/** * @file xmc_ccu8.h * @date 2016-05-20 * * @cond ********************************************************************************************************************* * XMClib v2.1.12 - XMC Peripheral Driver Library * * Copyright (c) 2015-2017, Infineon Technologies AG * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification,are permitted provided that the * following conditions are met: * * Redistributions of source code must retain the above copyright notice, this list of conditions and the following * disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided with the distribution. * * Neither the name of the copyright holders nor the names of its contributors may be used to endorse or promote * products derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY,OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * To improve the quality of the software, users are encouraged to share modifications, enhancements or bug fixes with * Infineon Technologies AG dave@infineon.com). ********************************************************************************************************************* * * Change History * -------------- * * 2015-02-20: * - Initial
* - Documentation updates
* * 2015-06-20: * - Removed version macros and declaration of GetDriverVersion API
* - Added XMC_CCU8_SLICE_LoadSelector() API, to select which compare register value has to be loaded * during external load event. * * 2015-07-01: * - In XMC_CCU8_SLICE_CHECK_INTERRUPT macro, fixed the missing item for compare match down for channel 2.
* * 2015-07-24: * - XMC_CCU8_SLICE_ConfigureStatusBitOverrideEvent() is updated to support XMC14 device.
* * 2015-08-17: * - XMC_CCU8_SLICE_PRESCALER_t enum is added to set the prescaler divider.
* - XMC_CCU8_SLICE_SHADOW_TRANSFER_MODE_t is added for all the devices except XMC45 devices, to set when the * shadow transfer has to happen.
* - XMC_CCU8_SOURCE_OUT0_t, XMC_CCU8_SOURCE_OUT1_t, XMC_CCU8_SOURCE_OUT2_t, XMC_CCU8_SOURCE_OUT3_t enums are added * to maps one of the ST to OUT0, OUT1, OUT3, OUT4 signals. * - In XMC_CCU8_SLICE_COMPARE_CONFIG_t structure, selector_out0, selector_out1, selector_out2, selector_out3 are * added to support XMC14 devices. * - XMC_CCU8_EnableShadowTransfer() API is made as inline, to improve the speed.
* - XMC_CCU8_SLICE_EnableCascadedShadowTransfer(), XMC_CCU8_SLICE_DisableCascadedShadowTransfer(), * XMC_CCU8_SLICE_SetShadowTransferMode() API are supported for all the devices except XMC45. * * 2015-09-29: * - In XMC_CCU8_SLICE_EVENT_LEVEL_SENSITIVITY_t, two more enum items are added to support external count direction * settings. * * 2015-10-07: * - XMC_CCU8_SLICE_SetTimerCompareMatchChannel1(), XMC_CCU8_SLICE_SetTimerCompareMatchChannel2() inline APIs are * added to update the respective compare registers directly. * - XMC_CCU8_SLICE_GetEvent() is made as inline. * - XMC_CCU8_SLICE_MULTI_IRQ_ID_t is added to support the XMC_CCU8_SLICE_EnableMultipleEvents() and * XMC_CCU8_SLICE_DisableMultipleEvents() APIs. * - DOC updates for the newly added APIs. * * 2016-03-09: * - Optimization of write only registers * * 2016-05-20: * - Added XMC_CCU8_SLICE_StopClearTimer() * - Changed XMC_CCU8_SLICE_StopTimer() and XMC_CCU8_SLICE_ClearTimer() * * @endcond */ #ifndef XMC_CCU8_H #define XMC_CCU8_H /********************************************************************************************************************* * HEADER FILES ********************************************************************************************************************/ #include "xmc_common.h" #if defined(CCU80) #if UC_FAMILY == XMC1 #include "xmc1_ccu8_map.h" #endif #if UC_FAMILY == XMC4 #include "xmc4_ccu8_map.h" #endif /** * @addtogroup XMClib XMC Peripheral Library * @{ */ /** * @addtogroup CCU8 * * @brief Capture Compare Unit 8 (CCU8) low level driver for XMC family of microcontrollers
* * The CCU8 peripheral functions play a major role in applications that need complex Pulse Width Modulation (PWM) signal * generation, with complementary high side and low side switches, multi phase control. These functions in conjunction * with a very flexible and programmable signal conditioning scheme, make the CCU8 the must have peripheral for state * of the art motor control, multi phase and multi level power electronics systems.\n * Each CCU8 module is comprised of four identical 16 bit Capture/Compare Timer slices, CC8y (where y = [0..4]). Each * timer slice can work in compare mode or in capture mode. * * APIs provided in this file cover the following functional blocks of CCU8: * -- Timer configuration, Capture configuration, Function/Event configuration, Interrupt configuration * \par Note: * 1. SLICE (APIs prefixed with e.g. XMC_CCU8_SLICE_) * 2. Module (APIs are not having any prefix e.g. XMC_CCU8_) * * \par Timer(Compare mode) configuration: * This section of the LLD provides the configuration structure XMC_CCU8_SLICE_COMPARE_CONFIG_t, * XMC_CCU8_SLICE_DEAD_TIME_CONFIG_t and the initialization functions XMC_CCU8_SLICE_CompareInit(), XMC_CCU8_SLICE_DeadTimeInit(). * * It can be used to: * -# Start and Stop the timer. (XMC_CCU8_SLICE_StartTimer(), XMC_CCU8_SLICE_StopTimer()) * -# Update the period, compare, Dither, Prescaler and Passive values. (XMC_CCU8_SLICE_SetTimerPeriodMatch(), * XMC_CCU8_SLICE_SetTimerCompareMatch(), XMC_CCU8_SLICE_SetPrescaler(), XMC_CCU8_SLICE_SetDitherCompareValue(), * XMC_CCU8_SLICE_SetPassiveLevel()) * -# Configure the dead time.(XMC_CCU8_SLICE_SetDeadTimeValue(), XMC_CCU8_SLICE_SetDeadTimePrescaler()) * -# Enable the slices to support multichannel mode. (XMC_CCU8_SLICE_EnableMultiChannelMode()) * * \par Capture configuration: * This section of the LLD provides the configuration structure XMC_CCU8_SLICE_CAPTURE_CONFIG_t and the initialization * function XMC_CCU8_SLICE_CaptureInit(). * * It can be used to: * -# Configure the capture functionality. (XMC_CCU8_SLICE_Capture0Config(), XMC_CCU8_SLICE_Capture1Config()) * -# Read the captured values along with the status, which indicate the value is latest or not. * (XMC_CCU8_SLICE_GetCaptureRegisterValue()) * * \par Function/Event configuration: * This section of the LLD provides the configuration structure XMC_CCU8_SLICE_EVENT_CONFIG_t. * * It can be used to: * -# Enable and Disable the events. (XMC_CCU8_SLICE_EnableEvent(), XMC_CCU8_SLICE_DisableEvent()) * -# Configure to start and stop the timer on external events.(XMC_CCU8_SLICE_StartConfig(), XMC_CCU8_SLICE_StopConfig()) * -# Modulation, external load and Gating of the timer output.(XMC_CCU8_SLICE_ModulationConfig(), * XMC_CCU8_SLICE_LoadConfig(), XMC_CCU8_SLICE_GateConfig()) * -# Control the count direction of the timer based on the external event. (XMC_CCU8_SLICE_DirectionConfig()) * -# Count the external events.(XMC_CCU8_SLICE_CountConfig()) * -# External Trap. Which can be used as protective feature.(XMC_CCU8_SLICE_EnableTrap(), XMC_CCU8_SLICE_DisableTrap(), * XMC_CCU8_SLICE_TrapConfig()) * * \par Interrupt configuration: * This section of the LLD provides the function to configure the interrupt node to each event (XMC_CCU8_SLICE_SetInterruptNode()) * * @{ */ /********************************************************************************************************************* * MACROS ********************************************************************************************************************/ #define XMC_CCU8_SLICE_CHECK_INTERRUPT(interrupt) \ ((interrupt == XMC_CCU8_SLICE_IRQ_ID_PERIOD_MATCH) || \ (interrupt == XMC_CCU8_SLICE_IRQ_ID_ONE_MATCH) || \ (interrupt == XMC_CCU8_SLICE_IRQ_ID_COMPARE_MATCH_UP_CH_1) || \ (interrupt == XMC_CCU8_SLICE_IRQ_ID_COMPARE_MATCH_DOWN_CH_1)|| \ (interrupt == XMC_CCU8_SLICE_IRQ_ID_COMPARE_MATCH_UP_CH_2) || \ (interrupt == XMC_CCU8_SLICE_IRQ_ID_COMPARE_MATCH_DOWN_CH_2)|| \ (interrupt == XMC_CCU8_SLICE_IRQ_ID_EVENT0) || \ (interrupt == XMC_CCU8_SLICE_IRQ_ID_EVENT1) || \ (interrupt == XMC_CCU8_SLICE_IRQ_ID_EVENT2) || \ (interrupt == XMC_CCU8_SLICE_IRQ_ID_TRAP)) /* Macro to check if the slice ptr passed is valid */ #define XMC_CCU8_SLICE_CHECK_COMP_CHANNEL(cmp_channel) \ ((cmp_channel == XMC_CCU8_SLICE_COMPARE_CHANNEL_1) || \ (cmp_channel == XMC_CCU8_SLICE_COMPARE_CHANNEL_2)) /********************************************************************************************************************* * ENUMS ********************************************************************************************************************/ /** * Typedef for CCU8 Global data structure */ typedef CCU8_GLOBAL_TypeDef XMC_CCU8_MODULE_t; /** * Typedef for CCU8 Slice data structure */ typedef CCU8_CC8_TypeDef XMC_CCU8_SLICE_t; /** * Return Value of an API */ typedef enum XMC_CCU8_STATUS { XMC_CCU8_STATUS_OK = 0U, /**< API fulfils request */ XMC_CCU8_STATUS_ERROR , /**< API cannot fulfil request */ XMC_CCU8_STATUS_RUNNING , /**< The timer slice is currently running */ XMC_CCU8_STATUS_IDLE /**< The timer slice is currently idle */ } XMC_CCU8_STATUS_t; /** * CCU8 module clock */ typedef enum XMC_CCU8_CLOCK { XMC_CCU8_CLOCK_SCU = 0U, /**< Select the fCCU as the clock */ XMC_CCU8_CLOCK_EXTERNAL_A , /**< External clock-A */ XMC_CCU8_CLOCK_EXTERNAL_B , /**< External clock-B */ XMC_CCU8_CLOCK_EXTERNAL_C /**< External clock-C */ } XMC_CCU8_CLOCK_t; /** * CCU8 set the shadow transfer type for multichannel mode */ typedef enum XMC_CCU8_MULTI_CHANNEL_SHADOW_TRANSFER { XMC_CCU8_MULTI_CHANNEL_SHADOW_TRANSFER_SW_SLICE0 = (uint32_t)0x4000000, /**< Shadow transfer through software only for slice 0*/ XMC_CCU8_MULTI_CHANNEL_SHADOW_TRANSFER_SW_MCSS_SLICE0 = (uint32_t)0x4000400, /**< Shadow transfer through software and hardware for slice 0 */ XMC_CCU8_MULTI_CHANNEL_SHADOW_TRANSFER_SW_SLICE1 = (uint32_t)0x8000000, /**< Shadow transfer through software only for slice 1*/ XMC_CCU8_MULTI_CHANNEL_SHADOW_TRANSFER_SW_MCSS_SLICE1 = (uint32_t)0x8000800, /**< Shadow transfer through software and hardware for slice 1 */ XMC_CCU8_MULTI_CHANNEL_SHADOW_TRANSFER_SW_SLICE2 = (uint32_t)0x10000000, /**< Shadow transfer through software only for slice 2 */ XMC_CCU8_MULTI_CHANNEL_SHADOW_TRANSFER_SW_MCSS_SLICE2 = (uint32_t)0x10001000, /**< Shadow transfer through software and hardware for slice 2 */ XMC_CCU8_MULTI_CHANNEL_SHADOW_TRANSFER_SW_SLICE3 = (uint32_t)0x20000000, /**< Shadow transfer through software only for slice 3*/ XMC_CCU8_MULTI_CHANNEL_SHADOW_TRANSFER_SW_MCSS_SLICE3 = (uint32_t)0x20002000 /**< Shadow transfer through software and hardware for slice 3 */ } XMC_CCU8_MULTI_CHANNEL_SHADOW_TRANSFER_t; /** * Operational modes of CCU8 slice */ typedef enum XMC_CCU8_SLICE_MODE { XMC_CCU8_SLICE_MODE_COMPARE = 0U, /**< slice(CC8y) operates in Compare Mode */ XMC_CCU8_SLICE_MODE_CAPTURE /**< slice(CC8y) operates in Capture Mode */ } XMC_CCU8_SLICE_MODE_t; /** * Slice Output selection */ typedef enum XMC_CCU8_SLICE_OUTPUT { XMC_CCU8_SLICE_OUTPUT_0 = 1U, /**< Slice Output-0 */ XMC_CCU8_SLICE_OUTPUT_1 = 2U, /**< Slice Output-1 */ XMC_CCU8_SLICE_OUTPUT_2 = 4U, /**< Slice Output-2 */ XMC_CCU8_SLICE_OUTPUT_3 = 8U /**< Slice Output-3 */ } XMC_CCU8_SLICE_OUTPUT_t; /** * Timer counting modes for the slice */ typedef enum XMC_CCU8_SLICE_TIMER_COUNT_MODE { XMC_CCU8_SLICE_TIMER_COUNT_MODE_EA = 0U, /**< Edge Aligned Mode */ XMC_CCU8_SLICE_TIMER_COUNT_MODE_CA /**< Centre Aligned Mode */ } XMC_CCU8_SLICE_TIMER_COUNT_MODE_t; /** * Timer repetition mode for the slice */ typedef enum XMC_CCU8_SLICE_TIMER_REPEAT_MODE { XMC_CCU8_SLICE_TIMER_REPEAT_MODE_REPEAT = 0U, /**< Repetitive mode: continuous mode of operation */ XMC_CCU8_SLICE_TIMER_REPEAT_MODE_SINGLE /**< Single shot mode: Once a Period match/One match occurs timer goes to idle state */ } XMC_CCU8_SLICE_TIMER_REPEAT_MODE_t; /** * Timer counting direction for the CCU8 slice */ typedef enum XMC_CCU8_SLICE_TIMER_COUNT_DIR { XMC_CCU8_SLICE_TIMER_COUNT_DIR_UP = 0U, /**< Counting up */ XMC_CCU8_SLICE_TIMER_COUNT_DIR_DOWN /**< Counting down */ } XMC_CCU8_SLICE_TIMER_COUNT_DIR_t; /** * Capture mode register sets */ typedef enum XMC_CCU8_SLICE_CAP_REG_SET { XMC_CCU8_SLICE_CAP_REG_SET_LOW = 0U, /**< Capture register-0, Capture register-1 used */ XMC_CCU8_SLICE_CAP_REG_SET_HIGH /**< Capture register-0, Capture register-1 used */ } XMC_CCU8_SLICE_CAP_REG_SET_t; /** * Prescaler mode */ typedef enum XMC_CCU8_SLICE_PRESCALER_MODE { XMC_CCU8_SLICE_PRESCALER_MODE_NORMAL = 0U, /**< Fixed division of module clock */ XMC_CCU8_SLICE_PRESCALER_MODE_FLOAT /**< Floating divider */ } XMC_CCU8_SLICE_PRESCALER_MODE_t; /** * Timer output passive level */ typedef enum XMC_CCU8_SLICE_OUTPUT_PASSIVE_LEVEL { XMC_CCU8_SLICE_OUTPUT_PASSIVE_LEVEL_LOW = 0U, /**< Passive level = Low */ XMC_CCU8_SLICE_OUTPUT_PASSIVE_LEVEL_HIGH /**< Passive level = High */ } XMC_CCU8_SLICE_OUTPUT_PASSIVE_LEVEL_t; /** * Compare Channel selection */ typedef enum XMC_CCU8_SLICE_COMPARE_CHANNEL { XMC_CCU8_SLICE_COMPARE_CHANNEL_1 = 0U, /**< Compare Channel-1 */ XMC_CCU8_SLICE_COMPARE_CHANNEL_2 /**< Compare Channel-2 */ } XMC_CCU8_SLICE_COMPARE_CHANNEL_t; /** * Timer clock Divider */ typedef enum XMC_CCU8_SLICE_PRESCALER { XMC_CCU8_SLICE_PRESCALER_1 = 0U, /**< Slice Clock = fccu8 */ XMC_CCU8_SLICE_PRESCALER_2 , /**< Slice Clock = fccu8/2 */ XMC_CCU8_SLICE_PRESCALER_4 , /**< Slice Clock = fccu8/4 */ XMC_CCU8_SLICE_PRESCALER_8 , /**< Slice Clock = fccu8/8 */ XMC_CCU8_SLICE_PRESCALER_16 , /**< Slice Clock = fccu8/16 */ XMC_CCU8_SLICE_PRESCALER_32 , /**< Slice Clock = fccu8/32 */ XMC_CCU8_SLICE_PRESCALER_64 , /**< Slice Clock = fccu8/64 */ XMC_CCU8_SLICE_PRESCALER_128 , /**< Slice Clock = fccu8/128 */ XMC_CCU8_SLICE_PRESCALER_256 , /**< Slice Clock = fccu8/256 */ XMC_CCU8_SLICE_PRESCALER_512 , /**< Slice Clock = fccu8/512 */ XMC_CCU8_SLICE_PRESCALER_1024 , /**< Slice Clock = fccu8/1024 */ XMC_CCU8_SLICE_PRESCALER_2048 , /**< Slice Clock = fccu8/2048 */ XMC_CCU8_SLICE_PRESCALER_4096 , /**< Slice Clock = fccu8/4096 */ XMC_CCU8_SLICE_PRESCALER_8192 , /**< Slice Clock = fccu8/8192 */ XMC_CCU8_SLICE_PRESCALER_16384 , /**< Slice Clock = fccu8/16384 */ XMC_CCU8_SLICE_PRESCALER_32768 /**< Slice Clock = fccu8/32768 */ } XMC_CCU8_SLICE_PRESCALER_t; /** * Dead Time Generator Clock Divider */ typedef enum XMC_CCU8_SLICE_DTC_DIV { XMC_CCU8_SLICE_DTC_DIV_1 = 0U, /**< DTC clock = Slice Clock */ XMC_CCU8_SLICE_DTC_DIV_2 , /**< DTC clock = Slice Clock/2 */ XMC_CCU8_SLICE_DTC_DIV_4 , /**< DTC clock = Slice Clock/4 */ XMC_CCU8_SLICE_DTC_DIV_8 /**< DTC clock = Slice Clock/8 */ } XMC_CCU8_SLICE_DTC_DIV_t; /** * The compare channel output which is routed to the slice output signal(STy). */ typedef enum XMC_CCU8_SLICE_STATUS { XMC_CCU8_SLICE_STATUS_CHANNEL_1 = 0U, /**< Channel-1 status connected to Slice Status */ XMC_CCU8_SLICE_STATUS_CHANNEL_2 , /**< Channel-2 status connected to Slice Status */ XMC_CCU8_SLICE_STATUS_CHANNEL_1_AND_2 , /**< \b Wired \b AND of Channel-1 and Channel-2 status connected to Slice status */ #if ((UC_SERIES == XMC13) || (UC_SERIES == XMC14)) || defined(DOXYGEN) XMC_CCU8_SLICE_STATUS_CHANNEL_1_OR_2 /**< \b Wired \b OR of Channel-1 and Channel-2 status connected to Slice status. @note Only available for XMC1300 and XMC1400 series */ #endif } XMC_CCU8_SLICE_STATUS_t; /** * Compare channel for which modulation has to be applied */ typedef enum XMC_CCU8_SLICE_MODULATION_CHANNEL { XMC_CCU8_SLICE_MODULATION_CHANNEL_NONE = 0U, /**< No modulation */ XMC_CCU8_SLICE_MODULATION_CHANNEL_1 , /**< Modulation for Compare Channel-1 */ XMC_CCU8_SLICE_MODULATION_CHANNEL_2 , /**< Modulation for Compare Channel-2 */ XMC_CCU8_SLICE_MODULATION_CHANNEL_1_AND_2 /**< Modulation for Compare Channel-1 and Compare Channel-2 */ } XMC_CCU8_SLICE_MODULATION_CHANNEL_t; /** * External Function list */ typedef enum XMC_CCU8_SLICE_FUNCTION { XMC_CCU8_SLICE_FUNCTION_START = 0U, /**< Start function */ XMC_CCU8_SLICE_FUNCTION_STOP , /**< Stop function */ XMC_CCU8_SLICE_FUNCTION_CAPTURE_EVENT0 , /**< Capture Event-0 function, CCycapt0 signal is used for event generation */ XMC_CCU8_SLICE_FUNCTION_CAPTURE_EVENT1 , /**< Capture Event-1 function, CCycapt1 signal is used for event generation */ XMC_CCU8_SLICE_FUNCTION_GATING , /**< Gating function */ XMC_CCU8_SLICE_FUNCTION_DIRECTION , /**< Direction function */ XMC_CCU8_SLICE_FUNCTION_LOAD , /**< Load function */ XMC_CCU8_SLICE_FUNCTION_COUNT , /**< Counting function */ XMC_CCU8_SLICE_FUNCTION_OVERRIDE , /**< Override function */ XMC_CCU8_SLICE_FUNCTION_MODULATION , /**< Modulation function */ XMC_CCU8_SLICE_FUNCTION_TRAP /**< Trap function */ } XMC_CCU8_SLICE_FUNCTION_t; /** * External Event list */ typedef enum XMC_CCU8_SLICE_EVENT { XMC_CCU8_SLICE_EVENT_NONE = 0U, /**< None */ XMC_CCU8_SLICE_EVENT_0 , /**< Event-0 */ XMC_CCU8_SLICE_EVENT_1 , /**< Event-1 */ XMC_CCU8_SLICE_EVENT_2 /**< Event-2 */ } XMC_CCU8_SLICE_EVENT_t; /** * External Event trigger criteria - Edge sensitivity */ typedef enum XMC_CCU8_SLICE_EVENT_EDGE_SENSITIVITY { XMC_CCU8_SLICE_EVENT_EDGE_SENSITIVITY_NONE = 0U, /**< None */ XMC_CCU8_SLICE_EVENT_EDGE_SENSITIVITY_RISING_EDGE , /**< Rising Edge of the input signal generates event trigger */ XMC_CCU8_SLICE_EVENT_EDGE_SENSITIVITY_FALLING_EDGE , /**< Falling Edge of the input signal generates event trigger */ XMC_CCU8_SLICE_EVENT_EDGE_SENSITIVITY_DUAL_EDGE /**< Both Rising and Falling edges cause an event trigger */ } XMC_CCU8_SLICE_EVENT_EDGE_SENSITIVITY_t; /** * External Event trigger criteria - Level sensitivity */ typedef enum XMC_CCU8_SLICE_EVENT_LEVEL_SENSITIVITY { XMC_CCU8_SLICE_EVENT_LEVEL_SENSITIVITY_ACTIVE_HIGH = 0U, /**< Level sensitive functions react to a high signal level*/ XMC_CCU8_SLICE_EVENT_LEVEL_SENSITIVITY_ACTIVE_LOW = 1U, /**< Level sensitive functions react to a low signal level */ /* Below enum items can be utilised specific to the functionality */ XMC_CCU8_SLICE_EVENT_LEVEL_SENSITIVITY_COUNT_UP_ON_LOW = 0U, /**< Timer counts up, during Low state of the control signal */ XMC_CCU8_SLICE_EVENT_LEVEL_SENSITIVITY_COUNT_UP_ON_HIGH = 1U /**< Timer counts up, during High state of the control signal */ } XMC_CCU8_SLICE_EVENT_LEVEL_SENSITIVITY_t; /** * Low pass filter Configuration. The External Event input should be stable for a selected number of clock cycles. */ typedef enum XMC_CCU8_SLICE_EVENT_FILTER { XMC_CCU8_SLICE_EVENT_FILTER_DISABLED = 0U, /**< No Low Pass Filtering is applied */ XMC_CCU8_SLICE_EVENT_FILTER_3_CYCLES , /**< Input should be stable for 3 clock cycles */ XMC_CCU8_SLICE_EVENT_FILTER_5_CYCLES , /**< Input should be stable for 5 clock cycles */ XMC_CCU8_SLICE_EVENT_FILTER_7_CYCLES /**< Input should be stable for 7 clock cycles */ } XMC_CCU8_SLICE_EVENT_FILTER_t; /** * External Event Input list. This list depicts the possible input connections to the CCU8 slice. * Interconnects are specific to each device. */ typedef uint8_t XMC_CCU8_SLICE_INPUT_t; /** * Actions that can be performed upon detection of an external Timer STOP event */ typedef enum XMC_CCU8_SLICE_END_MODE { XMC_CCU8_SLICE_END_MODE_TIMER_STOP = 0U, /**< Stops the timer, without clearing TIMER register */ XMC_CCU8_SLICE_END_MODE_TIMER_CLEAR , /**< Without stopping timer, clears the TIMER register */ XMC_CCU8_SLICE_END_MODE_TIMER_STOP_CLEAR /**< Stops the timer and clears the TIMER register */ } XMC_CCU8_SLICE_END_MODE_t; /** * Actions that can be performed upon detection of an external Timer START event */ typedef enum XMC_CCU8_SLICE_START_MODE { XMC_CCU8_SLICE_START_MODE_TIMER_START = 0U, /**< Start the timer from the current count of TIMER register */ XMC_CCU8_SLICE_START_MODE_TIMER_START_CLEAR /**< Clears the TIMER register and start the timer */ } XMC_CCU8_SLICE_START_MODE_t; /** * Modulation of timer output signals */ typedef enum XMC_CCU8_SLICE_MODULATION_MODE { XMC_CCU8_SLICE_MODULATION_MODE_CLEAR_ST_OUT = 0U, /**< Clear ST and OUT signals */ XMC_CCU8_SLICE_MODULATION_MODE_CLEAR_OUT /**< Clear only the OUT signal */ } XMC_CCU8_SLICE_MODULATION_MODE_t; /** * Trap exit mode */ typedef enum XMC_CCU8_SLICE_TRAP_EXIT_MODE { XMC_CCU8_SLICE_TRAP_EXIT_MODE_AUTOMATIC = 0U, /**< Clear trap state as soon as the trap signal is de-asserted */ XMC_CCU8_SLICE_TRAP_EXIT_MODE_SW /**< Clear only when acknowledged by software */ } XMC_CCU8_SLICE_TRAP_EXIT_MODE_t; /** * Timer clear on capture */ typedef enum XMC_CCU8_SLICE_TIMER_CLEAR_MODE { XMC_CCU8_SLICE_TIMER_CLEAR_MODE_NEVER = 0U, /**< Never clear the timer on any capture event */ XMC_CCU8_SLICE_TIMER_CLEAR_MODE_CAP_HIGH , /**< Clear only when timer value has been captured in C3V and C2V */ XMC_CCU8_SLICE_TIMER_CLEAR_MODE_CAP_LOW , /**< Clear only when timer value has been captured in C1V and C0V */ XMC_CCU8_SLICE_TIMER_CLEAR_MODE_ALWAYS /**< Always clear the timer upon detection of any capture event */ } XMC_CCU8_SLICE_TIMER_CLEAR_MODE_t; /** * Multi Channel Shadow transfer request configuration options */ typedef enum XMC_CCU8_SLICE_MCMS_ACTION { XMC_CCU8_SLICE_MCMS_ACTION_TRANSFER_PR_CR = 0U, /**< Transfer Compare and Period Shadow register values to the actual registers upon MCS xfer request */ XMC_CCU8_SLICE_MCMS_ACTION_TRANSFER_PR_CR_PCMP = 1U, /**< Transfer Compare, Period and Prescaler Compare Shadow register values to the actual registers upon MCS xfer request */ XMC_CCU8_SLICE_MCMS_ACTION_TRANSFER_PR_CR_PCMP_DIT = 3U /**< Transfer Compare, Period ,Prescaler Compare and Dither Compare register values to the actual registers upon MCS xfer request */ } XMC_CCU8_SLICE_MCMS_ACTION_t; /** * Available Interrupt Event Ids */ typedef enum XMC_CCU8_SLICE_IRQ_ID { XMC_CCU8_SLICE_IRQ_ID_PERIOD_MATCH = 0U , /**< Period match counting up */ XMC_CCU8_SLICE_IRQ_ID_ONE_MATCH = 1U , /**< One match counting down */ XMC_CCU8_SLICE_IRQ_ID_COMPARE_MATCH_UP_CH_1 = 2U , /**< Compare match counting up for channel 1 */ XMC_CCU8_SLICE_IRQ_ID_COMPARE_MATCH_DOWN_CH_1 = 3U , /**< Compare match counting down for channel 1 */ XMC_CCU8_SLICE_IRQ_ID_COMPARE_MATCH_UP_CH_2 = 4U , /**< Compare match counting up for channel 2 */ XMC_CCU8_SLICE_IRQ_ID_COMPARE_MATCH_DOWN_CH_2 = 5U , /**< Compare match counting down for channel 2 */ XMC_CCU8_SLICE_IRQ_ID_EVENT0 = 8U , /**< Event-0 occurrence */ XMC_CCU8_SLICE_IRQ_ID_EVENT1 = 9U , /**< Event-1 occurrence */ XMC_CCU8_SLICE_IRQ_ID_EVENT2 = 10U, /**< Event-2 occurrence */ XMC_CCU8_SLICE_IRQ_ID_TRAP = 11U /**< Trap occurrence */ } XMC_CCU8_SLICE_IRQ_ID_t; /** * Available Interrupt Event Ids, which is added to support multi event APIs */ typedef enum XMC_CCU8_SLICE_MULTI_IRQ_ID { XMC_CCU8_SLICE_MULTI_IRQ_ID_PERIOD_MATCH = 0x1U, /**< Period match counting up */ XMC_CCU8_SLICE_MULTI_IRQ_ID_ONE_MATCH = 0x2U, /**< One match counting down */ XMC_CCU8_SLICE_MULTI_IRQ_ID_COMPARE_MATCH_UP_CH_1 = 0x4U, /**< Compare match counting up for channel 1 */ XMC_CCU8_SLICE_MULTI_IRQ_ID_COMPARE_MATCH_DOWN_CH_1 = 0x8U, /**< Compare match counting down for channel 1 */ XMC_CCU8_SLICE_MULTI_IRQ_ID_COMPARE_MATCH_UP_CH_2 = 0x10U, /**< Compare match counting up for channel 2 */ XMC_CCU8_SLICE_MULTI_IRQ_ID_COMPARE_MATCH_DOWN_CH_2 = 0x20U, /**< Compare match counting down for channel 2 */ XMC_CCU8_SLICE_MULTI_IRQ_ID_EVENT0 = 0x100U, /**< Event-0 occurrence */ XMC_CCU8_SLICE_MULTI_IRQ_ID_EVENT1 = 0x200U, /**< Event-1 occurrence */ XMC_CCU8_SLICE_MULTI_IRQ_ID_EVENT2 = 0x400U, /**< Event-2 occurrence */ } XMC_CCU8_SLICE_MULTI_IRQ_ID_t; /** * Service Request Lines for CCU8. Event are mapped to these SR lines and these are used to generate the interrupt. */ typedef enum XMC_CCU8_SLICE_SR_ID { XMC_CCU8_SLICE_SR_ID_0 = 0U, /**< Service Request Line-0 selected */ XMC_CCU8_SLICE_SR_ID_1 , /**< Service Request Line-1 selected */ XMC_CCU8_SLICE_SR_ID_2 , /**< Service Request Line-2 selected */ XMC_CCU8_SLICE_SR_ID_3 /**< Service Request Line-3 selected */ } XMC_CCU8_SLICE_SR_ID_t; /** * Slice shadow transfer options. */ typedef enum XMC_CCU8_SHADOW_TRANSFER { XMC_CCU8_SHADOW_TRANSFER_SLICE_0 = CCU8_GCSS_S0SE_Msk, /**< Transfer Period, Compare and Passive Level shadow register values to actual registers for SLICE-0 */ XMC_CCU8_SHADOW_TRANSFER_DITHER_SLICE_0 = CCU8_GCSS_S0DSE_Msk, /**< Transfer Dither compare shadow register value to actual register for SLICE-0 */ XMC_CCU8_SHADOW_TRANSFER_PRESCALER_SLICE_0 = CCU8_GCSS_S0PSE_Msk, /**< Transfer Prescaler shadow register value to actual register for SLICE-0 */ XMC_CCU8_SHADOW_TRANSFER_SLICE_1 = CCU8_GCSS_S1SE_Msk, /**< Transfer Period, Compare and Passive Level shadow register values to actual registers for SLICE-1 */ XMC_CCU8_SHADOW_TRANSFER_DITHER_SLICE_1 = CCU8_GCSS_S1DSE_Msk, /**< Transfer Dither compare shadow register value to actual registers for SLICE-1 */ XMC_CCU8_SHADOW_TRANSFER_PRESCALER_SLICE_1 = CCU8_GCSS_S1PSE_Msk, /**< Transfer Prescaler shadow register value to actual register for SLICE-1 */ XMC_CCU8_SHADOW_TRANSFER_SLICE_2 = CCU8_GCSS_S2SE_Msk, /**< Transfer Period, Compare and Passive Level shadow register values to actual registers for SLICE-2 */ XMC_CCU8_SHADOW_TRANSFER_DITHER_SLICE_2 = CCU8_GCSS_S2DSE_Msk, /**< Transfer Dither compare shadow register value to actual register for SLICE-2 */ XMC_CCU8_SHADOW_TRANSFER_PRESCALER_SLICE_2 = CCU8_GCSS_S2PSE_Msk, /**< Transfer Prescaler shadow register value to actual register for SLICE-2 */ XMC_CCU8_SHADOW_TRANSFER_SLICE_3 = CCU8_GCSS_S3SE_Msk, /**< Transfer Period, Compare and Passive Level shadow register values to actual registers for SLICE-3 */ XMC_CCU8_SHADOW_TRANSFER_DITHER_SLICE_3 = CCU8_GCSS_S3DSE_Msk, /**< Transfer Dither compare shadow register value to actual register for SLICE-3 */ XMC_CCU8_SHADOW_TRANSFER_PRESCALER_SLICE_3 = CCU8_GCSS_S3PSE_Msk /**< Transfer Prescaler shadow register value to actual register for SLICE-3 */ } XMC_CCU8_SHADOW_TRANSFER_t; #if (UC_SERIES != XMC45) || defined(DOXYGEN) /** * Slice shadow transfer mode options. * @note Not available for XMC4500 series */ typedef enum XMC_CCU8_SLICE_SHADOW_TRANSFER_MODE { XMC_CCU8_SLICE_SHADOW_TRANSFER_MODE_IN_PERIOD_MATCH_AND_ONE_MATCH = 0U, /**< Shadow transfer is done in Period Match and One match. */ XMC_CCU8_SLICE_SHADOW_TRANSFER_MODE_ONLY_IN_PERIOD_MATCH = 1U, /**< Shadow transfer is done only in Period Match. */ XMC_CCU8_SLICE_SHADOW_TRANSFER_MODE_ONLY_IN_ONE_MATCH = 2U /**< Shadow transfer is done only in One Match. */ } XMC_CCU8_SLICE_SHADOW_TRANSFER_MODE_t; #endif #if defined(CCU8V3) || defined(DOXYGEN) /* Defined for XMC1400 devices only */ /** * Output sources for OUTy0 signal * @note Only available for XMC1400 series */ typedef enum XMC_CCU8_SOURCE_OUT0 { XMC_CCU8_SOURCE_OUT0_ST1 = (uint32_t)0x0, /**< CCU8yST1 signal path is connected the CCU8x.OUT0 */ XMC_CCU8_SOURCE_OUT0_INV_ST1 = (uint32_t)0x1, /**< Inverted CCU8yST1 signal path is connected the CCU8x.OUT0 */ XMC_CCU8_SOURCE_OUT0_ST2 = (uint32_t)0x2, /**< CCU8yST2 signal path is connected the CCU8x.OUT0 */ XMC_CCU8_SOURCE_OUT0_INV_ST2 = (uint32_t)0x3 /**< Inverted CCU8yST2 signal path is connected the CCU8x.OUT0 */ } XMC_CCU8_SOURCE_OUT0_t; /** * Output sources for OUTy1 signal * @note Only available for XMC1400 series */ typedef enum XMC_CCU8_SOURCE_OUT1 { XMC_CCU8_SOURCE_OUT1_ST1 = (uint32_t)0x1, /**< CCU8yST1 signal path is connected the CCU8x.OUT1 */ XMC_CCU8_SOURCE_OUT1_INV_ST1 = (uint32_t)0x0, /**< Inverted CCU8yST1 signal path is connected the CCU8x.OUT1 */ XMC_CCU8_SOURCE_OUT1_ST2 = (uint32_t)0x3, /**< CCU8yST2 signal path is connected the CCU8x.OUT1 */ XMC_CCU8_SOURCE_OUT1_INV_ST2 = (uint32_t)0x2 /**< Inverted CCU8yST2 signal path is connected the CCU8x.OUT1 */ } XMC_CCU8_SOURCE_OUT1_t; /** * Output sources for OUTy2 signal * @note Only available for XMC1400 series */ typedef enum XMC_CCU8_SOURCE_OUT2 { XMC_CCU8_SOURCE_OUT2_ST2 = (uint32_t)0x0, /**< CCU8yST2 signal path is connected the CCU8x.OUT2 */ XMC_CCU8_SOURCE_OUT2_INV_ST2 = (uint32_t)0x1, /**< Inverted CCU8yST2 signal path is connected the CCU8x.OUT2 */ XMC_CCU8_SOURCE_OUT2_ST1 = (uint32_t)0x2, /**< CCU8yST1 signal path is connected the CCU8x.OUT2 */ XMC_CCU8_SOURCE_OUT2_INV_ST1 = (uint32_t)0x3 /**< Inverted CCU8yST1 signal path is connected the CCU8x.OUT2 */ } XMC_CCU8_SOURCE_OUT2_t; /** * Output sources for OUTy3 signal * @note Only available for XMC1400 series */ typedef enum XMC_CCU8_SOURCE_OUT3 { XMC_CCU8_SOURCE_OUT3_ST2 = (uint32_t)0x1, /**< CCU8yST2 signal path is connected the CCU8x.OUT2 */ XMC_CCU8_SOURCE_OUT3_INV_ST2 = (uint32_t)0x0, /**< Inverted CCU8yST2 signal path is connected the CCU8x.OUT2 */ XMC_CCU8_SOURCE_OUT3_ST1 = (uint32_t)0x3, /**< CCU8yST1 signal path is connected the CCU8x.OUT2 */ XMC_CCU8_SOURCE_OUT3_INV_ST1 = (uint32_t)0x2 /**< Inverted CCU8yST1 signal path is connected the CCU8x.OUT2 */ } XMC_CCU8_SOURCE_OUT3_t; #endif /** * Output selector for CCU8x.OUT0-3 */ #if !defined(CCU8V3) /* Defined for all devices except XMC1400 */ typedef enum XMC_CCU8_OUT_PATH { XMC_CCU8_OUT_PATH_OUT0_ST1 = (uint32_t)0x20000, /**< CCU8yST1 signal path is connected the CCU8x.OUT0 */ XMC_CCU8_OUT_PATH_OUT0_INV_ST1 = (uint32_t)0x20002, /**< Inverted CCU8yST1 signal path is connected the CCU8x.OUT0 */ XMC_CCU8_OUT_PATH_OUT1_ST1 = (uint32_t)0x40000, /**< CCU8yST1 signal path is connected the CCU8x.OUT1 */ XMC_CCU8_OUT_PATH_OUT1_INV_ST1 = (uint32_t)0x40004, /**< Inverted CCU8yST1 signal path is connected the CCU8x.OUT1 */ XMC_CCU8_OUT_PATH_OUT2_ST2 = (uint32_t)0x80000, /**< CCU8yST2 signal path is connected the CCU8x.OUT2 */ XMC_CCU8_OUT_PATH_OUT2_INV_ST2 = (uint32_t)0x80008, /**< Inverted CCU8yST2 signal path is connected the CCU8x.OUT2 */ XMC_CCU8_OUT_PATH_OUT3_ST2 = (uint32_t)0x100000,/**< CCU8yST2 signal path is connected the CCU8x.OUT2 */ XMC_CCU8_OUT_PATH_OUT3_INV_ST1 = (uint32_t)0x100010 /**< Inverted CCU8yST2 signal path is connected the CCU8x.OUT3 */ } XMC_CCU8_OUT_PATH_t; #else typedef enum XMC_CCU8_OUT_PATH { XMC_CCU8_OUT_PATH_OUT0_ST1 = (uint32_t)0x000C0, /**< CCU8yST1 signal path is connected the CCU8x.OUT0 */ XMC_CCU8_OUT_PATH_OUT0_INV_ST1 = (uint32_t)0x000D0, /**< Inverted CCU8yST1 signal path is connected the CCU8x.OUT0 */ XMC_CCU8_OUT_PATH_OUT0_ST2 = (uint32_t)0x000E0, /**< CCU8yST2 signal path is connected the CCU8x.OUT0. @note Only available for XMC1400 series*/ XMC_CCU8_OUT_PATH_OUT0_INV_ST2 = (uint32_t)0x000F0, /**< Inverted CCU8yST2 signal path is connected the CCU8x.OUT0. @note Only available for XMC1400 series*/ XMC_CCU8_OUT_PATH_OUT1_ST1 = (uint32_t)0x00D00, /**< CCU8yST1 signal path is connected the CCU8x.OUT1 */ XMC_CCU8_OUT_PATH_OUT1_INV_ST1 = (uint32_t)0x00C00, /**< Inverted CCU8yST1 signal path is connected the CCU8x.OUT1 */ XMC_CCU8_OUT_PATH_OUT1_ST2 = (uint32_t)0x00F00, /**< CCU8yST2 signal path is connected the CCU8x.OUT1. @note Only available for XMC1400 series*/ XMC_CCU8_OUT_PATH_OUT1_INV_ST2 = (uint32_t)0x00E00, /**< Inverted CCU8yST2 signal path is connected the CCU8x.OUT1. @note Only available for XMC1400 series */ XMC_CCU8_OUT_PATH_OUT2_ST2 = (uint32_t)0x0C000, /**< CCU8yST2 signal path is connected the CCU8x.OUT2 */ XMC_CCU8_OUT_PATH_OUT2_INV_ST2 = (uint32_t)0x0D000, /**< Inverted CCU8yST2 signal path is connected the CCU8x.OUT2 */ XMC_CCU8_OUT_PATH_OUT2_ST1 = (uint32_t)0x0E000, /**< CCU8yST1 signal path is connected the CCU8x.OUT2. @note Only available for XMC1400 series*/ XMC_CCU8_OUT_PATH_OUT2_INV_ST1 = (uint32_t)0x0F000, /**< Inverted CCU8yST1 signal path is connected the CCU8x.OUT2.@note Only available for XMC1400 series */ XMC_CCU8_OUT_PATH_OUT3_ST2 = (uint32_t)0xD0000, /**< CCU8yST2 signal path is connected the CCU8x.OUT3 */ XMC_CCU8_OUT_PATH_OUT3_INV_ST2 = (uint32_t)0xC0000, /**< Inverted CCU8yST2 signal path is connected the CCU8x.OUT3.@note Only available for XMC1400 series */ XMC_CCU8_OUT_PATH_OUT3_ST1 = (uint32_t)0xF0000, /**< CCU8yST1 signal path is connected the CCU8x.OUT3.@note Only available for XMC1400 series */ XMC_CCU8_OUT_PATH_OUT3_INV_ST1 = (uint32_t)0xE0000 /**< Inverted CCU8yST1 signal path is connected the CCU8x.OUT3 */ } XMC_CCU8_OUT_PATH_t; /** * Immediate write into configuration register * @note Only available for XMC1400 series */ typedef enum XMC_CCU8_SLICE_WRITE_INTO { XMC_CCU8_SLICE_WRITE_INTO_PERIOD_CONFIGURATION = CCU8_CC8_STC_IRPC_Msk, /**< Immediate or Coherent Write into Period Configuration */ XMC_CCU8_SLICE_WRITE_INTO_COMPARE1_CONFIGURATION = CCU8_CC8_STC_IRCC1_Msk, /**< Immediate or Coherent Write into Compare 1 Configuration */ XMC_CCU8_SLICE_WRITE_INTO_COMPARE2_CONFIGURATION = CCU8_CC8_STC_IRCC2_Msk, /**< Immediate or Coherent Write into Compare 2 Configuration */ XMC_CCU8_SLICE_WRITE_INTO_PASSIVE_LEVEL_CONFIGURATION = CCU8_CC8_STC_IRLC_Msk, /**< Immediate or Coherent Write into Passive Level Configuration */ XMC_CCU8_SLICE_WRITE_INTO_DITHER_VALUE_CONFIGURATION = CCU8_CC8_STC_IRDC_Msk, /**< Immediate or Coherent Write into Dither Value Configuration */ XMC_CCU8_SLICE_WRITE_INTO_FLOATING_PRESCALER_VALUE_CONFIGURATION = CCU8_CC8_STC_IRFC_Msk /**< Immediate or Coherent Write into Floating Prescaler Value Configuration */ } XMC_CCU8_SLICE_WRITE_INTO_t; /** * Automatic Shadow Transfer request when writing into shadow register * @note Only available for XMC1400 series */ typedef enum XMC_CCU8_SLICE_AUTOMAIC_SHADOW_TRANSFER_WRITE_INTO { XMC_CCU8_SLICE_AUTOMAIC_SHADOW_TRANSFER_WRITE_INTO_PERIOD_SHADOW = CCU8_CC8_STC_ASPC_Msk, /**< Automatic Shadow Transfer request when writing into Period Shadow Register */ XMC_CCU8_SLICE_AUTOMAIC_SHADOW_TRANSFER_WRITE_INTO_COMPARE1_SHADOW = CCU8_CC8_STC_ASCC1_Msk, /**< Automatic Shadow transfer request when writing into Compare 1 Shadow Register */ XMC_CCU8_SLICE_AUTOMAIC_SHADOW_TRANSFER_WRITE_INTO_COMPARE2_SHADOW = CCU8_CC8_STC_ASCC2_Msk, /**< Automatic Shadow transfer request when writing into Compare 2 Shadow Register */ XMC_CCU8_SLICE_AUTOMAIC_SHADOW_TRANSFER_WRITE_INTO_PASSIVE_LEVEL = CCU8_CC8_STC_ASLC_Msk, /**< Automatic Shadow transfer request when writing into Passive Level Register*/ XMC_CCU8_SLICE_AUTOMAIC_SHADOW_TRANSFER_WRITE_INTO_DITHER_SHADOW = CCU8_CC8_STC_ASDC_Msk, /**< Automatic Shadow transfer request when writing into Dither Shadow Register */ XMC_CCU8_SLICE_AUTOMAIC_SHADOW_TRANSFER_WRITE_INTO_FLOATING_PRESCALER_SHADOW = CCU8_CC8_STC_ASFC_Msk /**< Automatic Shadow transfer request when writing into Floating Prescaler Shadow register */ } XMC_CCU8_SLICE_AUTOMAIC_SHADOW_TRANSFER_WRITE_INTO_t; #endif /** * CCU8 slice mask which can be used for the APIs as input where multi slice support is available */ typedef enum XMC_CCU8_SLICE_MASK { XMC_CCU8_SLICE_MASK_SLICE_0 = 1U , /**< SLICE-0 */ XMC_CCU8_SLICE_MASK_SLICE_1 = 2U , /**< SLICE-1 */ XMC_CCU8_SLICE_MASK_SLICE_2 = 4U , /**< SLICE-2 */ XMC_CCU8_SLICE_MASK_SLICE_3 = 8U /**< SLICE-3 */ } XMC_CCU8_SLICE_MASK_t; /********************************************************************************************************************* * DATA STRUCTURES ********************************************************************************************************************/ /** * Configuration data structure of an External Event(Event-0/1/2). * Needed to configure the various aspects of an External Event. * This structure will not connect the external event with an external function. */ typedef struct XMC_CCU8_SLICE_EVENT_CONFIG { XMC_CCU8_SLICE_INPUT_t mapped_input; /**< Required input signal for the Event. */ XMC_CCU8_SLICE_EVENT_EDGE_SENSITIVITY_t edge; /**< Select the event edge of the input signal. This is needed for an edge sensitive External function.*/ XMC_CCU8_SLICE_EVENT_LEVEL_SENSITIVITY_t level; /**< Select the event level of the input signal. This is needed for an level sensitive External function.*/ XMC_CCU8_SLICE_EVENT_FILTER_t duration; /**< Low Pass filter duration in terms of fCCU clock cycles. */ } XMC_CCU8_SLICE_EVENT_CONFIG_t; /*Anonymous structure/union guard start*/ #if defined(__CC_ARM) #pragma push #pragma anon_unions #elif defined(__TASKING__) #pragma warning 586 #endif /** * Dead Time configuration */ typedef struct XMC_CCU8_SLICE_DEAD_TIME_CONFIG { union { struct { uint32_t enable_dead_time_channel1 : 1; /**< Enable dead time for Compare Channel-1 */ uint32_t enable_dead_time_channel2 : 1; /**< Enable dead time for Compare Channel-2 */ uint32_t channel1_st_path : 1; /**< Should dead time be applied to ST output of Compare Channel-1? */ uint32_t channel1_inv_st_path : 1; /**< Should dead time be applied to inverse ST output of Compare Channel-1? */ uint32_t channel2_st_path : 1; /**< Should dead time be applied to ST output of Compare Channel-2? */ uint32_t channel2_inv_st_path : 1; /**< Should dead time be applied to inverse ST output of Compare Channel-2? */ uint32_t div : 2; /**< Dead time prescaler divider value. Accepts enum ::XMC_CCU8_SLICE_DTC_DIV_t*/ uint32_t : 24; }; uint32_t dtc; }; union { struct { uint32_t channel1_st_rising_edge_counter : 8; /**< Contains the delay value that is applied to the rising edge for compare channel-1. Range: [0x0 to 0xFF] */ uint32_t channel1_st_falling_edge_counter : 8; /**< Contains the delay value that is applied to the falling edge for compare channel-1. Range: [0x0 to 0xFF] */ uint32_t : 16; }; uint32_t dc1r; }; union { struct { uint32_t channel2_st_rising_edge_counter : 8; /**< Contains the delay value that is applied to the rising edge for compare channel-2. Range: [0x0 to 0xFF]*/ uint32_t channel2_st_falling_edge_counter : 8; /**< Contains the delay value that is applied to the falling edge for compare channel-2. Range: [0x0 to 0xFF]*/ uint32_t : 16; }; uint32_t dc2r; }; } XMC_CCU8_SLICE_DEAD_TIME_CONFIG_t; /** * Configuration data structure for CCU8 slice. Specifically configures the CCU8 slice to compare mode operation. * This excludes event and function configuration. */ typedef struct XMC_CCU8_SLICE_COMPARE_CONFIG { union { struct { uint32_t timer_mode : 1; /**< Edge aligned or Centre Aligned. Accepts enum :: XMC_CCU8_SLICE_TIMER_COUNT_MODE_t */ uint32_t monoshot : 1; /**< Single shot or Continuous mode . Accepts enum :: XMC_CCU8_SLICE_TIMER_REPEAT_MODE_t */ uint32_t shadow_xfer_clear : 1; /**< Should PR and CR shadow xfer happen when timer is cleared? */ uint32_t : 10; uint32_t dither_timer_period: 1; /**< Can the period of the timer dither? */ uint32_t dither_duty_cycle : 1; /**< Can the compare match of the timer dither? */ uint32_t : 1; uint32_t prescaler_mode: 1; /**< Normal or floating prescaler mode. Accepts enum :: XMC_CCU8_SLICE_PRESCALER_MODE_t */ uint32_t : 8; uint32_t mcm_ch1_enable : 1; /**< Multi-Channel mode for compare channel 1 enable? */ uint32_t mcm_ch2_enable : 1; /**< Multi-Channel mode for compare channel 2 enable? */ uint32_t : 2; uint32_t slice_status : 2; /**< Which of the two channels drives the slice status output. Accepts enum :: XMC_CCU8_SLICE_STATUS_t*/ uint32_t : 1; }; uint32_t tc; }; union { struct { uint32_t passive_level_out0 : 1; /**< ST and OUT passive levels Configuration for OUT0. Accepts enum :: XMC_CCU8_SLICE_OUTPUT_PASSIVE_LEVEL_t */ uint32_t passive_level_out1 : 1; /**< ST and OUT passive levels Configuration for OUT1. Accepts enum :: XMC_CCU8_SLICE_OUTPUT_PASSIVE_LEVEL_t */ uint32_t passive_level_out2 : 1; /**< ST and OUT passive levels Configuration for OUT2. Accepts enum :: XMC_CCU8_SLICE_OUTPUT_PASSIVE_LEVEL_t */ uint32_t passive_level_out3 : 1; /**< ST and OUT passive levels Configuration for OUT3. Accepts enum :: XMC_CCU8_SLICE_OUTPUT_PASSIVE_LEVEL_t */ uint32_t : 28; }; uint32_t psl; }; union { struct { uint32_t asymmetric_pwm : 1; /**< Should the PWM be a function of the 2 compare channels rather than period value? */ #if !defined(CCU8V3) /* Defined for all devices except XMC1400 */ uint32_t invert_out0 : 1; /**< Should inverted ST of Channel-1 be connected to OUT0? */ uint32_t invert_out1 : 1; /**< Should inverted ST of Channel-1 be connected to OUT1? */ uint32_t invert_out2 : 1; /**< Should inverted ST of Channel-2 be connected to OUT2? */ uint32_t invert_out3 : 1; /**< Should inverted ST of Channel-2 be connected to OUT3? */ uint32_t : 27; #else uint32_t : 3; uint32_t selector_out0 : 2; /**< Connect ST or inverted ST of Channel-1 or Channel-2 be to OUT0 Accepts enum :: XMC_CCU8_SOURCE_OUT0_t refer OCS1 bit-field of CHC register. @note Only available for XMC1400 series */ uint32_t : 2; uint32_t selector_out1 : 2; /**< Connect ST or inverted ST of Channel-1 or Channel-2 be to OUT1 Accepts enum :: XMC_CCU8_SOURCE_OUT1_t refer OCS2 bit-field of CHC register. @note Only available for XMC1400 series */ uint32_t : 2; uint32_t selector_out2 : 2; /**< Connect ST or inverted ST of Channel-1 or Channel-2 be to OUT2 Accepts enum :: XMC_CCU8_SOURCE_OUT2_t refer OCS3 bit-field of CHC register. @note Only available for XMC1400 series */ uint32_t : 2; uint32_t selector_out3 : 2; /**< Connect ST or inverted ST of Channel-1 or Channel-2 be to OUT3 Accepts enum :: XMC_CCU8_SOURCE_OUT3_t refer OCS4 bit-field of CHC register. @note Only available for XMC1400 series */ uint32_t : 14; #endif }; uint32_t chc; }; uint32_t prescaler_initval : 4; /**< Initial prescaler divider value Accepts enum :: XMC_CCU8_SLICE_PRESCALER_t */ uint32_t float_limit : 4; /**< The max value which the prescaler divider can increment to. Range : [0 to 15] */ uint32_t dither_limit : 4; /**< The value that determines the spreading of dithering Range : [0 to 15] */ uint32_t timer_concatenation : 1; /**< Enables the concatenation of the timer if true*/ } XMC_CCU8_SLICE_COMPARE_CONFIG_t; /** * Configuration data structure for CCU8 slice. Specifically configures the CCU8 slice to capture mode operation. * This excludes event and function configuration. */ typedef struct XMC_CCU8_SLICE_CAPTURE_CONFIG { union { struct { uint32_t : 4; uint32_t fifo_enable : 1; /**< Should the capture registers be setup as a FIFO?(Extended capture mode) */ uint32_t timer_clear_mode : 2; /**< How should the timer register be cleared upon detection of capture event? Accepts enum ::XMC_CCU8_SLICE_TIMER_CLEAR_MODE_t */ uint32_t : 4; uint32_t same_event : 1; /**< Should the capture event for C1V/C0V and C3V/C2V be same capture edge? */ uint32_t ignore_full_flag : 1; /**< Should updates to capture registers follow full flag rules? */ uint32_t : 3; uint32_t prescaler_mode: 1; /**< Normal or floating prescaler Accepts enum :: XMC_CCU8_SLICE_PRESCALER_MODE_t*/ uint32_t : 15; }; uint32_t tc; }; uint32_t prescaler_initval : 4; /**< Prescaler divider value */ uint32_t float_limit : 4; /**< The max value which the prescaler divider can increment to */ uint32_t timer_concatenation : 1; /**< Enables the concatenation of the timer */ } XMC_CCU8_SLICE_CAPTURE_CONFIG_t; /*Anonymous structure/union guard end*/ #if defined(__CC_ARM) #pragma pop #elif defined(__TASKING__) #pragma warning restore #endif /********************************************************************************************************************* * API Prototypes ********************************************************************************************************************/ #ifdef __cplusplus extern "C" { #endif __STATIC_INLINE bool XMC_CCU8_IsValidModule(const XMC_CCU8_MODULE_t *const module) { bool tmp = false; tmp = (module == CCU80); #if defined(CCU81) tmp = tmp || (module == CCU81); #endif return tmp; } __STATIC_INLINE bool XMC_CCU8_IsValidSlice(const XMC_CCU8_SLICE_t *const slice) { bool tmp = false; tmp = (slice == CCU80_CC80); #if defined(CCU80_CC81) tmp = tmp || (slice == CCU80_CC81); #endif #if defined(CCU80_CC82) tmp = tmp || (slice == CCU80_CC82); #endif #if defined(CCU80_CC83) tmp = tmp || (slice == CCU80_CC83); #endif #if defined(CCU81) tmp = tmp || (slice == CCU81_CC80); #if defined(CCU81_CC81) tmp = tmp || (slice == CCU81_CC81); #endif #if defined(CCU81_CC82) tmp = tmp || (slice == CCU81_CC82); #endif #if defined(CCU81_CC83) tmp = tmp || (slice == CCU81_CC83); #endif #endif return tmp; } /** * @param module Constant pointer to CCU8 module * @param mcs_action multi-channel shadow transfer request configuration * @return
* None
* * \parDescription:
* Initialization of global register GCTRL.\n\n * As part of module initialization, behaviour of the module upon detection * Multi-Channel Mode trigger is configured. Will also invoke the XMC_CCU8_EnableModule(). * The API call would bring up the required CCU8 module and also initialize the module for * the required multi-channel shadow transfer. * * \parRelated APIs:
* XMC_CCU8_SLICE_CompareInit()
XMC_CCU8_SLICE_CaptureInit(). */ void XMC_CCU8_Init(XMC_CCU8_MODULE_t *const module, const XMC_CCU8_SLICE_MCMS_ACTION_t mcs_action); /** * @param module Constant pointer to CCU8 module * @return
* None
* * \parDescription:
* Enables the CCU8 module and brings it to active state.\n\n * Also disables the gating of the clock signal (if applicable depending on the device being selected). * Invoke this API before any operations are done on the CCU8 module. Invoked from XMC_CCU8_Init(). * * \parRelated APIs:
* XMC_CCU8_SetModuleClock()
XMC_CCU8_DisableModule()
XMC_CCU8_StartPrescaler(). */ void XMC_CCU8_EnableModule(XMC_CCU8_MODULE_t *const module); /** * @param module Constant pointer to CCU8 module * @return
* None
* * \parDescription:
* Brings the CCU8 module to reset state and enables gating of the clock signal(if applicable depending * on the device being selected).\n\n * Invoke this API when a CCU8 module needs to be disabled completely. * Any operation on the CCU8 module will have no effect after this API is called. * * \parRelated APIs:
* XMC_CCU8_EnableModule()
XMC_CCU8_DisableModule(). */ void XMC_CCU8_DisableModule(XMC_CCU8_MODULE_t *const module); /** * @param module Constant pointer to CCU8 module * @param clock Choice of input clock to the module * @return
* None
* * \parDescription:
* Selects the Module Clock by configuring GCTRL.PCIS bits.\n\n * There are 3 potential clock sources. This API helps to select the required clock source. * Call to this API is valid after the XMC_CCU8_Init(). * * \parRelated APIs:
* None.
*/ void XMC_CCU8_SetModuleClock(XMC_CCU8_MODULE_t *const module, const XMC_CCU8_CLOCK_t clock); /** * @param module Constant pointer to CCU8 module * @return
* None
* * \parDescription:
* Starts the prescaler and restores clocks to the timer slices, by setting GIDLC.SPRB bit.
\n * Once the input to the prescaler has been chosen and the prescaler divider of all slices programmed, * the prescaler itself may be started. Invoke this API after XMC_CCU8_Init() * (Mandatory to fully initialize the module). * * \parRelated APIs:
* XMC_CCU8_Init()
XMC_CCU8_EnableClock()
XMC_CCU8_DisableClock()
XMC_CCU8_StartPrescaler()
* XMC_CCU8_StopPrescaler(). */ __STATIC_INLINE void XMC_CCU8_StartPrescaler(XMC_CCU8_MODULE_t *const module) { XMC_ASSERT("XMC_CCU8_StartPrescaler:Invalid Module Pointer", XMC_CCU8_IsValidModule(module)); module->GIDLC |= (uint32_t) CCU8_GIDLC_SPRB_Msk; } /** * @param module Constant pointer to CCU8 module * @return
* None
* * \parDescription:
* Stops the prescaler and blocks clocks to the timer slices, by setting GIDLS.CPRB bit.\n\n * Clears the run bit of the prescaler. Ensures that the module clock is not supplied to * the slices of the module. * * \parRelated APIs:
* XMC_CCU8_EnableClock()
XMC_CCU8_DisableClock()
XMC_CCU8_StartPrescaler()
XMC_CCU8_StopPrescaler(). */ __STATIC_INLINE void XMC_CCU8_StopPrescaler(XMC_CCU8_MODULE_t *const module) { XMC_ASSERT("XMC_CCU8_StopPrescaler:Invalid Module Pointer", XMC_CCU8_IsValidModule(module)); module->GIDLS |= (uint32_t) CCU8_GIDLS_CPRB_Msk; } /** * @param module Constant pointer to CCU8 module * @return
* None
* * \parDescription:
* Returns the state of the prescaler, by reading GSTAT.PRB bit.\n\n * If clock is being supplied to the slices of the module then returns as true. * * \parRelated APIs:
* XMC_CCU8_StartPrescaler()
XMC_CCU8_StopPrescaler()
XMC_CCU8_EnableClock()
XMC_CCU8_DisableClock(). */ __STATIC_INLINE bool XMC_CCU8_IsPrescalerRunning(XMC_CCU8_MODULE_t *const module) { XMC_ASSERT("XMC_CCU8_IsPrescalerRunning:Invalid Module Pointer", XMC_CCU8_IsValidModule(module)); return((bool)((module->GSTAT & (uint32_t) CCU8_GSTAT_PRB_Msk) == CCU8_GSTAT_PRB_Msk)); } /** * @param module Constant pointer to CCU8 module * @param clock_mask Slices whose clocks are to be enabled simultaneously. * Bit location 0/1/2/3 represents slice-0/1/2/3 respectively. * Range: [0x1 to 0xF] * @return
* None
* * \parDescription:
* Enables clocks of multiple slices at a time, by configuring GIDLC.CS0I, GIDLC.CS1I, GIDLC.CS2I, * GIDLC.CS3I bits.\n\n * Takes an input clock_mask, which determines the slices that would receive the clock. Bring them out * of the idle state simultaneously. * * \parRelated APIs:
* XMC_CCU8_EnableClock()
XMC_CCU8_DisableClock(). */ __STATIC_INLINE void XMC_CCU8_EnableMultipleClocks(XMC_CCU8_MODULE_t *const module, const uint8_t clock_mask) { XMC_ASSERT("XMC_CCU8_EnableMultipleClocks:Invalid Module Pointer", XMC_CCU8_IsValidModule(module)); XMC_ASSERT("XMC_CCU8_EnableMultipleClocks:Invalid clock mask", (clock_mask < 16U)); module->GIDLC |= (uint32_t) clock_mask; } /** * @param slice Constant pointer to CC8 Slice * @param compare_init Pointer to slice configuration structure * @return
* None
* * \parDescription:
* Initialization of a CC8 slice to compare mode, by configuring CC8yTC, CC8yCMC, CC8yPSC, CC8yDITH, CC8yPSL, * CC8yFPCS, CC8yCHC registers.\n\n * CC8 slice is configured with Timer configurations in this routine. Timer is stopped before initialization * by calling XMC_CCU8_SLICE_StopTimer(). After initialization user has to explicitly enable * the shadow transfer for the required values by calling XMC_CCU8_EnableShadowTransfer() with appropriate mask. * * \parRelated APIs:
* None. */ void XMC_CCU8_SLICE_CompareInit(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_COMPARE_CONFIG_t *const compare_init); /** * @param slice Constant pointer to CC8 Slice * @param capture_init Pointer to slice configuration structure * @return
* None
* * \parDescription:
* Initialization of a CC8 slice to capture mode, by configuring CC8yTC, CC8yCMC, CC8yPSC,CC8yFPCS registers.\n\n * CC8 slice is configured with Capture configurations in this routine. Timer is stopped before initialization * by calling XMC_CCU8_SLICE_StopTimer(). After initialization user has to explicitly enable the shadow transfer * for the required values by calling XMC_CCU8_EnableShadowTransfer() with appropriate mask. * * \parRelated APIs:
* XMC_CCU8_SLICE_Capture0Config()
XMC_CCU8_SLICE_Capture1Config(). */ void XMC_CCU8_SLICE_CaptureInit(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_CAPTURE_CONFIG_t *const capture_init); /** * @param module Constant pointer to CCU8 module * @param slice_number Slice for which the clock should be Enabled. * Range: [0x0 to 0x3] * @return
* None
* * \parDescription:
* Enables the slice timer clock, by configuring GIDLC.CS0I, GIDLC.CS1I, GIDLC.CS2I, * GIDLC.CS3I bits according to the selected \a slice_number.\n\n * It is possible to enable/disable clock at slice level. This uses the \b slice_number to indicate the * slice whose clock needs to be enabled. Directly accessed register is GIDLC. * * \parRelated APIs:
* XMC_CCU8_DisableClock()
XMC_CCU8_EnableMultipleClocks()
XMC_CCU8_StartPrescaler()
XMC_CCU8_StopPrescaler(). */ __STATIC_INLINE void XMC_CCU8_EnableClock(XMC_CCU8_MODULE_t *const module, const uint8_t slice_number) { XMC_ASSERT("XMC_CCU8_EnableClock:Invalid Module Pointer", XMC_CCU8_IsValidModule(module)); XMC_ASSERT("XMC_CCU8_EnableClock:Invalid Slice Number", (slice_number < 4U)); module->GIDLC |= ((uint32_t) 1 << slice_number); } /** * @param module Constant pointer to CCU8 module * @param slice_number Slice for which the clock should be disabled. * Range: [0x0 to 0x3] * @return
* None
* * \parDescription:
* Disables the slice timer clock, by configuring GIDLS.SS0I, GIDLS.SSS1I, GIDLS.SSS2I, * GIDLS.SSS3I bits according to the selected \a slice_number .\n\n * It is possible to disable clock at slice level using the module pointer. * \b slice_number is used to disable the clock to a given slice of the module. * * \parRelated APIs:
* XMC_CCU8_EnableClock()
XMC_CCU8_EnableMultipleClocks()
XMC_CCU8_StartPrescaler()
XMC_CCU8_StopPrescaler(). */ __STATIC_INLINE void XMC_CCU8_DisableClock(XMC_CCU8_MODULE_t *const module, const uint8_t slice_number) { XMC_ASSERT("XMC_CCU8_DisableClock:Invalid Module Pointer", XMC_CCU8_IsValidModule(module)); XMC_ASSERT("XMC_CCU8_DisableClock:Invalid Slice Number", (slice_number < 4U)); module->GIDLS |= ((uint32_t) 1 << slice_number); } /** * @param slice Constant pointer to CC8 Slice * @param out_path_msk configuration for output path selection. * combination of XMC_CCU8_OUT_PATH_t enum items can be used to create a mask. * * @return
* None
* * \parDescription:
* Configure the out the path of the two compare channels with specified ST signal, by configuring the ^ CC8yCHC register.\n\n * * For the two compare channels it is possible to select either direct ST signal or inverted ST signal. * \b out_path_msk is used to set the required out put path. * * \parRelated APIs:
* None */ void XMC_CCU8_SLICE_SetOutPath(XMC_CCU8_SLICE_t *const slice, const uint32_t out_path_msk); /** * @param slice Constant pointer to CC8 Slice * @param event Map an External event to the External Start Function * @param start_mode Behaviour of slice when the start function is activated * @return
* None
* * \parDescription:
* Configures the Start Function of the slice, by configuring CC8yCMC.ENDS and CC8yTC.ENDM bits.\n\n * Start function is mapped with one of the 3 events. An external signal can control when a CC8 timer should start. * Additionally, the behaviour of the slice upon activation of the start function is configured as well. * * \parRelated APIs:
* XMC_CCU8_SLICE_StopConfig()
XMC_CCU8_SLICE_ConfigureEvent()
XMC_CCU8_SLICE_SetInput(). */ void XMC_CCU8_SLICE_StartConfig(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_EVENT_t event, const XMC_CCU8_SLICE_START_MODE_t start_mode); /** * @param slice Constant pointer to CC8 Slice * @param event Map an External event to the External Stop Function * @param end_mode Behaviour of slice when the stop function is activated * @return
* None
* * \parDescription:
* Configures the Stop function for the slice, by configuring CC8yCMC.STRTS and CC8yTC.STRM bits.\n\n * Stop function is mapped with one of the 3 events. An external signal can control when a CCU8 timer should stop. * Additionally, the behaviour of the slice upon activation of the stop function is configured as well. * * \parRelated APIs:
* XMC_CCU8_SLICE_StartConfig()
XMC_CCU8_SLICE_ConfigureEvent()
XMC_CCU8_SLICE_SetInput(). */ void XMC_CCU8_SLICE_StopConfig(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_EVENT_t event, const XMC_CCU8_SLICE_END_MODE_t end_mode); /** * @param slice Constant pointer to CC8 Slice * @param event Map an External event to the External load Function * @return
* None
* * \parDescription:
* Configures the Load Function for the slice, by configuring CC8yCMC.LDS bit.\n\n * Load function is mapped with one of the 3 events. Up on occurrence of the event,\n * if CC8yTCST.CDIR set to 0,CC8yTIMER register is reloaded with the value from compare channel 1 or * compare channel 2\n * if CC8yTCST.CDIR set to 1,CC8yTIMER register is reloaded with the value from period register\n * * * \parRelated APIs:
* XMC_CCU8_SLICE_ConfigureEvent()
XMC_CCU8_SLICE_SetInput(). */ void XMC_CCU8_SLICE_LoadConfig(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_EVENT_t event); /** * @param slice Constant pointer to CC8 Slice * @param ch_num Select which compare channel value has to be loaded to the Timer register during external load event. * @return
* None
* * \parDescription:
* Up on occurrence of the external load event, if CC8yTCST.CDIR set to 0, CC8yTIMER register can be reloaded\n * with the value from compare channel 1 or compare channel 2\n * If CC8yTC.TLS is 0, compare channel 1 value is loaded to the CC8yTIMER register\n * If CC8yTC.TLS is 1, compare channel 2 value is loaded to the CC8yTIMER register\n * * \parRelated APIs:
* XMC_CCU8_SLICE_ConfigureEvent()
XMC_CCU8_SLICE_SetInput(). */ void XMC_CCU8_SLICE_LoadSelector(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_COMPARE_CHANNEL_t ch_num); /** * @param slice Constant pointer to CC8 Slice * @param event Map an External event to the External Modulation Function * @param mod_mode Desired Modulation mode * @param channel Specify the channel(s) on which the modulation should be applied. * @param synch_with_pwm Option to synchronize modulation with PWM start * Pass \b true if the modulation needs to be synchronized with PWM signal. * @return
* None
* * \parDescription:
* Configures the Output Modulation Function of the slice, by configuring CC8yCMC.MOS, CC8yTC.EMT and * CC8yTC.EMS bits.\n\n * Modulation function is mapped with one of the 3 events. The output signal of the CCU can * be modulated according to a external input. Additionally, the behaviour of the slice upon activation * of the modulation function is configured as well. * * \parRelated APIs:
* XMC_CCU8_SLICE_ConfigureEvent()
XMC_CCU8_SLICE_SetInput(). */ void XMC_CCU8_SLICE_ModulationConfig(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_EVENT_t event, const XMC_CCU8_SLICE_MODULATION_MODE_t mod_mode, const XMC_CCU8_SLICE_MODULATION_CHANNEL_t channel, const bool synch_with_pwm ); /** * @param slice Constant pointer to CC8 Slice * @param event Map an External event to the External Count Function * @return
* None
* * \parDescription:
* Configures the Count Function of the slice, by configuring CC8yCMC.CNTS bit.\n\n * Count function is mapped with one of the 3 events. CCU8 slice can take an external * signal to act as the counting event. The CCU8 slice would count the * edges present on the \b event selected. * * \parRelated APIs:
* XMC_CCU8_SLICE_ConfigureEvent()
XMC_CCU8_SLICE_SetInput(). */ void XMC_CCU8_SLICE_CountConfig(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_EVENT_t event); /** * @param slice Constant pointer to CC8 Slice * @param event Map an External event to the External Gating Function * @return
* None
* * \parDescription:
* Configures the Gating Function of the slice, by configuring CC8yCMC.GATES bit.\n\n * Gating function is mapped with one of the 3 events. A CCU8 slice can use an input signal that would * operate as counter gating. If the configured Active level is detected the counter will gate all the pulses. * * \parRelated APIs:
* XMC_CCU8_SLICE_ConfigureEvent()
XMC_CCU8_SLICE_SetInput(). */ void XMC_CCU8_SLICE_GateConfig(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_EVENT_t event); /** * @param slice Constant pointer to CC8 Slice * @param event Map an External event to the Capture-0 Function * @return
* None
* * \parDescription:
* Configures the Capture-0 Function of the slice, by configuring CC8yCMC.CAP0S bit.\n\n * Capture function is mapped with one of the 3 events. A CCU8 slice can be configured into capture-0 mode * with the selected \b event. In this mode the CCU8 will capture the timer value into CC8yC0V and CC8yC1V. * * \parRelated APIs:
* XMC_CCU8_SLICE_ConfigureEvent()
XMC_CCU8_SLICE_SetInput(). */ void XMC_CCU8_SLICE_Capture0Config(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_EVENT_t event); /** * @param slice Constant pointer to CC8 Slice * @param event Map an External event to the Capture-1 Function * @return
* None
* * \parDescription:
* Configures the Capture-1 Function of the slice, by configuring CC8yCMC.CAP1S bit.\n\n * Capture function is mapped with one of the 3 events. A CCU8 slice can be configured into capture-1 * mode with the selected \b event. In this mode the CCU8 will capture the timer value into CC8yC2V and CC8yC3V. * * \parRelated APIs:
* XMC_CCU8_SLICE_ConfigureEvent()
XMC_CCU8_SLICE_SetInput(). */ void XMC_CCU8_SLICE_Capture1Config(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_EVENT_t event); /** * @param slice Constant pointer to CC8 Slice * @return
* bool would return true if the extended capture read back mode is enabled
* * \parDescription:
* Checks if Extended capture mode read is enabled for particular slice or not, by reading CC8yTC.ECM bit.\n\n * In this mode the there is only one associated read address for all the capture registers. * Individual capture registers can still be accessed in this mode. * * \parRelated APIs:
* XMC_CCU8_GetCapturedValueFromFifo(). */ __STATIC_INLINE bool XMC_CCU8_SLICE_IsExtendedCapReadEnabled(const XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_IsPrescalerRunning:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); return((bool)((slice->TC & (uint32_t) CCU8_CC8_TC_ECM_Msk) == (uint32_t)CCU8_CC8_TC_ECM_Msk)); } #if defined(CCU8V1) /* Defined for XMC4800, XMC4700, XMC4500, XMC4400, XMC4200, XMC4100 devices only */ /** * @param module Constant pointer to CCU8 module * @param slice_number to check whether read value belongs to required slice or not * @return
* int32_t Returns -1 if the FIFO value being retrieved is not from the \b slice_number. * Returns the value captured in the \b slice_number, if captured value is from the correct slice. * Range: [0x0 to 0xFFFF] * * \parDescription:
* Read captured value from FIFO(ECRD register).\n\n * This is applicable only in the Capture mode of operation. The signal whose timing characteristics are to be measured * must be mapped to an event which in turn must be mapped to the capture function. Based on the capture criteria, the * instant timer values are captured into capture registers. Timing characteristics of the input signal may then be * derived/inferred from the captured values. * * \parRelated APIs:
* XMC_CCU8_SLICE_IsExtendedCapReadEnabled(). */ int32_t XMC_CCU8_GetCapturedValueFromFifo(const XMC_CCU8_MODULE_t *const module, const uint8_t slice_number); #else /** * @param slice Constant pointer to CC8 Slice * @param set The capture register set from which the captured value is to be retrieved * @return
* uint32_t Returns the value captured in the \b slice_number * Range: [0x0 to 0xFFFF] * * \parDescription:
* Read captured value from FIFO(CC8yECRD0 and CC8yECRD1).\n\n * This is applicable only in the Capture mode of operation. The signal whose timing characteristics are to be measured * must be mapped to an event which in turn must be mapped to the capture function. Based on the capture criteria, the * instant timer values are captured into capture registers. Timing characteristics of the input signal may then be * derived/inferred from the captured values. * * \parRelated APIs:
* XMC_CCU8_SLICE_IsExtendedCapReadEnabled(). * @note Defined for XMC4800, XMC4700, XMC4500, XMC4400, XMC4200, XMC4100 devices only. For other devices use XMC_CCU8_GetCapturedValueFromFifo() API */ uint32_t XMC_CCU8_SLICE_GetCapturedValueFromFifo(const XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_CAP_REG_SET_t set); #endif /** * @param slice Constant pointer to CC8 Slice * @param event Map an External event to the External Count Direction Function * @return
* None
* * \parDescription:
* Configures the Count Direction of the slice, by configuring CC8yCMC.UDS bit.\n\n * Count direction function is mapped with one of the 3 events. A slice can be configured to change the * CC8yTIMER count direction depending on an external signal. * * \parRelated APIs:
* XMC_CCU8_SLICE_ConfigureEvent()
XMC_CCU8_SLICE_SetInput(). */ void XMC_CCU8_SLICE_DirectionConfig(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_EVENT_t event); /** * @param slice Constant pointer to CC8 Slice * @return
* None
* * \parDescription:
* Configures the status bit override Function of the slice, by configuring CC8yCMC.OFS bit.\n\n * Status bit override function is mapped with one of the 3 events. A slice can be configured to change the * output of the timer's CC8yST1 signal depending on an external signal. * * \parRelated APIs:
* XMC_CCU8_SLICE_ConfigureStatusBitOverrideEvent(). */ void XMC_CCU8_SLICE_StatusBitOverrideConfig(XMC_CCU8_SLICE_t *const slice); /** * @param slice Constant pointer to CC8 Slice * @param exit_mode How should a previously logged trap state be exited? * @param synch_with_pwm Should exit of trap state be synchronized with PWM cycle start? * @return
* None
* * * \parDescription:
* Configures the Trap Function of the slice, by configuring CC8yCMC.TS, CC8yTC.TRPSE, and CC8yTC.TRPSW bits.\n\n * Trap function is mapped with Event-2. Criteria for exiting the trap state is configured. * This trap function allows PWM outputs to react on the state of an input pin. * Thus PWM output can be forced to inactive state upon detection of a trap. * It is also possible to synchronize the trap function with the PWM signal using the \b synch_with_pwm. * * \parRelated APIs:
* XMC_CCU8_SLICE_ConfigureEvent()
XMC_CCU8_SLICE_SetInput(). */ void XMC_CCU8_SLICE_TrapConfig(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_TRAP_EXIT_MODE_t exit_mode, bool synch_with_pwm); /** * @param slice Constant pointer to CC8 Slice * @param ev1_config Pointer to event 1 configuration data * @param ev2_config Pointer to event 2 configuration data * @return
* None
* * * \parDescription:
* Map Status bit override function with an Event1 & Event 2 of the slice and configure CC8yINS register.\n\n * Details such as the input mapped to the event, event detection criteria and Low Pass filter options are programmed * by this routine for the events 1 & 2. Event-1 input would be the trigger to override the value. * Event-2 input would be the override value. * * \parRelated APIs:
* XMC_CCU8_SLICE_StatusBitOverrideConfig(). */ void XMC_CCU8_SLICE_ConfigureStatusBitOverrideEvent(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_EVENT_CONFIG_t *const ev1_config, const XMC_CCU8_SLICE_EVENT_CONFIG_t *const ev2_config); /** * @param slice Constant pointer to CC8 Slice * @param event The External Event which needs to be configured. * @param config Pointer to event configuration data. * @return
* None
* * \parDescription:
* Configures an External Event of the slice, by updating CC8yINS register .\n\n * Details such as the input mapped to the event, event detection criteria and low pass filter * options are programmed by this routine. The Event \b config will configure the input selection, * the edge selection, the level selection and the Low pass filter for the event. * * \parRelated APIs:
* XMC_CCU8_SLICE_StartConfig()
XMC_CCU8_SLICE_StopConfig()
XMC_CCU8_SLICE_LoadConfig()
* XMC_CCU8_SLICE_ModulationConfig()
XMC_CCU8_SLICE_CountConfig()
XMC_CCU8_SLICE_GateConfig()
* XMC_CCU8_SLICE_Capture0Config()
XMC_CCU8_SLICE_Capture1Config()
XMC_CCU8_SLICE_DirectionConfig()
* XMC_CCU8_SLICE_StatusBitOverrideConfig()
XMC_CCU8_SLICE_TrapConfig(). */ void XMC_CCU8_SLICE_ConfigureEvent(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_EVENT_t event, const XMC_CCU8_SLICE_EVENT_CONFIG_t *config); /** * @param slice Constant pointer to CC8 Slice * @param event The External Event which needs to be configured. * @param input One of the 16 inputs meant to be mapped to the desired event * @return
* None
* * * \parDescription:
* Selects an input for an external event, by configuring CC8yINS register.\n\n * It is possible to select one of the possible 16 input signals for a given Event. * This configures the CC8yINS.EVxIS for the selected event. * * \parRelated APIs:
* XMC_CCU8_SLICE_StartConfig()
XMC_CCU8_SLICE_StopConfig()
XMC_CCU8_SLICE_LoadConfig()
* XMC_CCU8_SLICE_ModulationConfig()
XMC_CCU8_SLICE_CountConfig()
XMC_CCU8_SLICE_GateConfig()
* XMC_CCU8_SLICE_Capture0Config()
XMC_CCU8_SLICE_Capture1Config()
XMC_CCU8_SLICE_DirectionConfig()
* XMC_CCU8_SLICE_StatusBitOverrideConfig()
XMC_CCU8_SLICE_TrapConfig(). */ void XMC_CCU8_SLICE_SetInput(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_EVENT_t event, const XMC_CCU8_SLICE_INPUT_t input); /** * @param slice Constant pointer to CC8 Slice * @param out_mask Output signals for which the Trap function needs to be activated. * Use ::XMC_CCU8_SLICE_OUTPUT_t enum items to create a mask of choice, * using a bit wise OR operation * Range: [0x1 to 0xF] * @return
* None
* * \parDescription:
* Enables the trap feature, by setting CC8yTC.TRAPE0, CC8yTC.TRAPE1, CC8yTC.TRAPE2 and CC8yTC.TRAPE3 bit based on the * \a out_mask.\n\n * A particularly useful feature where the PWM output can be forced inactive upon detection of a trap. The trap signal * can be the output of a sensing element which has just detected an abnormal electrical condition. * * \parRelated APIs:
* XMC_CCU8_SLICE_TrapConfig()
XMC_CCU8_SLICE_DisableTrap()
XMC_CCU8_SLICE_ConfigureEvent()
* XMC_CCU8_SLICE_SetInput(). */ __STATIC_INLINE void XMC_CCU8_SLICE_EnableTrap(XMC_CCU8_SLICE_t *const slice, const uint32_t out_mask) { XMC_ASSERT("XMC_CCU8_SLICE_EnableTrap:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->TC |= (uint32_t)out_mask << CCU8_CC8_TC_TRAPE0_Pos; } /** * @param slice Constant pointer to CC8 Slice * @param out_mask Output signals for which the Trap function needs to be deactivated. * Use ::XMC_CCU8_SLICE_OUTPUT_t enum items to create a mask of choice, * using a bit wise OR operation. * Range: [0x1 to 0xF] * @return
* None
* * \parDescription:
* Disables the trap feature, by clearing CC8yTC.TRAPE0, CC8yTC.TRAPE1, CC8yTC.TRAPE2 and CC8yTC.TRAPE3 bit based on the * \a out_mask.\n\n.\n\n * This API will revert the changes done by XMC_CCU8_SLICE_EnableTrap(). * This Ensures that the TRAP function has no effect on the output of the CCU8 slice. * * \parRelated APIs:
* XMC_CCU8_SLICE_EnableTrap(). */ __STATIC_INLINE void XMC_CCU8_SLICE_DisableTrap(XMC_CCU8_SLICE_t *const slice, const uint32_t out_mask) { XMC_ASSERT("XMC_CCU8_SLICE_DisableTrap:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->TC &= ~((uint32_t)out_mask << CCU8_CC8_TC_TRAPE0_Pos); } /** * @param slice Constant pointer to CC8 Slice * @return
* bool returns \b true if the Timer is running else it returns \b false. * * \parDescription:
* Returns the state of the timer (Either Running or stopped(idle)), by reading CC8yTCST.TRB bit. * * \parRelated APIs:
* XMC_CCU8_SLICE_StartTimer()
XMC_CCU8_SLICE_StopTimer(). */ __STATIC_INLINE bool XMC_CCU8_SLICE_IsTimerRunning(const XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_GetTimerStatus:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); return(bool)(((slice->TCST) & CCU8_CC8_TCST_TRB_Msk) == (uint32_t)CCU8_CC8_TCST_TRB_Msk); } /** * @param slice Pointer to an instance of CC8 slice * @return
* bool returns \b true if the dead time counter of Compare channel-1 is running else it returns \b false. * * \parDescription:
* Returns the state of the Dead time counter 1 (Either Running or stopped(idle)), by reading CC8yTCST.DTR1 bit. * This returns the state of the dead time counter which is linked to Compare channel-1. * * \parRelated APIs:
* XMC_CCU8_SLICE_IsDeadTimeCntr2Running(). */ __STATIC_INLINE bool XMC_CCU8_SLICE_IsDeadTimeCntr1Running(const XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_IsDeadTimeCntr1Running:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); return(bool)(((slice->TCST) & CCU8_CC8_TCST_DTR1_Msk) == (uint32_t)CCU8_CC8_TCST_DTR1_Msk); } /** * @param slice Pointer to an instance of CC8 slice * @return
* bool returns \b true if the dead time counter of Compare channel-2 is running else it returns \b false. * * \parDescription:
* Returns the state of the Dead time counter 2 (Either Running or stopped(idle)), by reading CC8yTCST.DTR2 bit. * This returns the state of the dead time counter which is linked to Compare channel-2. * * \parRelated APIs:
* XMC_CCU8_SLICE_IsDeadTimeCntr1Running(). */ __STATIC_INLINE bool XMC_CCU8_SLICE_IsDeadTimeCntr2Running(const XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_IsDeadTimeCntr2Running:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); return(bool)(((slice->TCST) & CCU8_CC8_TCST_DTR2_Msk) == (uint32_t)CCU8_CC8_TCST_DTR2_Msk); } /** * @param slice Constant pointer to CC8 Slice * @return
* ::XMC_CCU8_SLICE_TIMER_COUNT_DIR_t returns the direction in which the timer is counting. * * \parDescription:
* Returns the timer counting direction, by reading CC8yTCST.CDIR bit.\n\n * This API will return the direction in which the timer is currently * incrementing(XMC_CCU8_SLICE_TIMER_COUNT_DIR_UP) or decrementing (XMC_CCU8_SLICE_TIMER_COUNT_DIR_DOWN). * * \parRelated APIs:
* None. */ __STATIC_INLINE XMC_CCU8_SLICE_TIMER_COUNT_DIR_t XMC_CCU8_SLICE_GetCountingDir(const XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_GetCountingDir:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); return((XMC_CCU8_SLICE_TIMER_COUNT_DIR_t)(((slice->TCST) & CCU8_CC8_TCST_CDIR_Msk) >> CCU8_CC8_TCST_CDIR_Pos)); } /** * @param slice Constant pointer to CC8 Slice * @return
* None
* * \parDescription:
* Starts the timer counting operation, by setting CC8yTCSET.TRBS bit.\n\n * It is necessary to have configured the CC8 slice before starting its timer. * Before the Timer is started ensure that the clock is provided to the slice. * * \parRelated APIs:
* XMC_CCU8_SLICE_StopTimer(). */ __STATIC_INLINE void XMC_CCU8_SLICE_StartTimer(XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_StartTimer:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->TCSET = CCU8_CC8_TCSET_TRBS_Msk; } /** * @param slice Constant pointer to CC8 Slice * @return
* None
* * \parDescription:
* Stops the Timer.\n\n * Timer counting operation can be stopped by invoking this API, by setting CC8yTCCLR.TRBC bit. * * \parRelated APIs:
* XMC_CCU8_SLICE_StartTimer(). */ __STATIC_INLINE void XMC_CCU8_SLICE_StopTimer(XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_StopTimer:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->TCCLR = (uint32_t) CCU8_CC8_TCCLR_TRBC_Msk; } /** * @param slice Constant pointer to CC8 Slice * @return
* None
* * \parDescription:
* Resets the timer count to zero, by setting CC8yTCCLR.TCC bit.\n\n * A timer which has been stopped can still retain the last counted value. * After invoking this API the timer value will be cleared. * * \parRelated APIs:
* XMC_CCU8_SLICE_StartTimer(). */ __STATIC_INLINE void XMC_CCU8_SLICE_ClearTimer(XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_ClearTimer:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->TCCLR = (uint32_t) CCU8_CC8_TCCLR_TCC_Msk; } /** * @param slice Constant pointer to CC8 Slice * @return
* None
* * \parDescription:
* Stops and resets the timer count to zero, by setting CC8yTCCLR.TCC and CC8yTCCLR.TRBC bit.\n\n * * \parRelated APIs:
* XMC_CCU8_SLICE_StartTimer(). */ __STATIC_INLINE void XMC_CCU8_SLICE_StopClearTimer(XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_StopClearTimer:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->TCCLR = CCU8_CC8_TCCLR_TRBC_Msk | CCU8_CC8_TCCLR_TCC_Msk; } /** * @param slice Constant pointer to CC8 Slice * @return
* ::XMC_CCU8_SLICE_MODE_t returns XMC_CCU8_SLICE_MODE_COMPARE if the slice is operating in compare mode * returns XMC_CCU8_SLICE_MODE_CAPTURE if the slice is operating in capture mode * * \parDescription:
* Retrieves the current mode of operation in the slice (either Capture mode or Compare mode), by reading * CC8yTC.CMOD bit.\n\n * Ensure that before invoking this API the CCU8 slice should be configured otherwise the output of this API is * invalid. * * \parRelated APIs:
* None. */ __STATIC_INLINE XMC_CCU8_SLICE_MODE_t XMC_CCU8_SLICE_GetSliceMode(const XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_GetSliceMode:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); return((XMC_CCU8_SLICE_MODE_t)(((slice->TC) & CCU8_CC8_TC_CMOD_Msk) >> CCU8_CC8_TC_CMOD_Pos)); } /** * @param slice Constant pointer to CC8 Slice * @param mode Desired repetition mode (Either single shot or Continuous) * @return
* None
* * \parDescription:
* Configures the Timer to either Single shot mode or continuous mode, by configuring CC8yTC.TSSM bit.\n\n * The timer will count up to the terminal count as specified in the period register and stops immediately if the repeat * mode has been set to single shot. In the continuous mode of operation, the timer starts counting all over again after * reaching the terminal count. * * \parRelated APIs:
* XMC_CCU8_SLICE_GetTimerRepeatMode(). */ void XMC_CCU8_SLICE_SetTimerRepeatMode(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_TIMER_REPEAT_MODE_t mode); /** * @param slice Constant pointer to CC8 Slice * @return
* ::XMC_CCU8_SLICE_TIMER_REPEAT_MODE_t returns XMC_CCU8_SLICE_TIMER_REPEAT_MODE_REPEAT if continuous mode is selected * returns XMC_CCU8_SLICE_TIMER_REPEAT_MODE_SINGLE if single shot mode is selected * * \parDescription:
* Retrieves the Timer repeat mode, either Single shot mode or continuous mode, by reading CC8yTC.TSSM bit.\n\n * The timer will count upto the terminal count as specified in the period register and stops immediately if the repeat * mode has been set to single shot mode. In the continuous mode of operation, the timer starts counting * all over again after reaching the terminal count. * * \parRelated APIs:
* XMC_CCU8_SLICE_SetTimerRepeatMode(). */ __STATIC_INLINE XMC_CCU8_SLICE_TIMER_REPEAT_MODE_t XMC_CCU8_SLICE_GetTimerRepeatMode( const XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_GetTimerRepeatMode:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); return((XMC_CCU8_SLICE_TIMER_REPEAT_MODE_t)(((slice->TC) & CCU8_CC8_TC_TSSM_Msk) >> CCU8_CC8_TC_TSSM_Pos)); } /** * @param slice Constant pointer to CC8 Slice * @param mode Desired counting mode (Either Edge Aligned or Center Aligned) * @return
* None
* * \parDescription:
* Configures the timer counting mode either Edge Aligned or Center Aligned, by configuring CC8yTC.TCM bit.\n\n * In the edge aligned mode, the timer counts from 0 to the terminal count. Once the timer count has reached a preset * compare value, the timer status output asserts itself. It will now deassert only after the timer count reaches the * terminal count.\n In the center aligned mode, the timer first counts from 0 to the terminal count and then back to 0. * During this upward and downward counting, the timer status output stays asserted as long as the timer value is * greater than the compare value. * * \parRelated APIs:
* XMC_CCU8_SLICE_GetTimerCountingMode(). */ void XMC_CCU8_SLICE_SetTimerCountingMode(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_TIMER_COUNT_MODE_t mode); /** * @param slice Constant pointer to CC8 Slice * @return
* ::XMC_CCU8_SLICE_TIMER_COUNT_MODE_t returns XMC_CCU8_SLICE_TIMER_COUNT_MODE_EA if edge aligned mode is selected * returns XMC_CCU8_SLICE_TIMER_COUNT_MODE_CA if center aligned mode is selected * * \parDescription:
* Retrieves timer counting mode either Edge aligned or Center Aligned, by reading CC8yTC.TCM bit.\n\n * * \parRelated APIs:
* XMC_CCU8_SLICE_SetTimerCountingMode(). */ __STATIC_INLINE XMC_CCU8_SLICE_TIMER_COUNT_MODE_t XMC_CCU8_SLICE_GetTimerCountingMode( const XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_GetTimerCountingMode:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); return((XMC_CCU8_SLICE_TIMER_COUNT_MODE_t)(((slice->TC) & CCU8_CC8_TC_TCM_Msk) >> CCU8_CC8_TC_TCM_Pos)); } /** * @param slice Constant pointer to CC8 Slice * @param period_val Timer period value * Range: [0x0 to 0xFFFF] * @return
* None
* * \parDescription:
* Programs the timer period, by writing CC8yPRS register.\n\n * The frequency of counting/ PWM frequency is determined by this value. The period value is written to a shadow * register. Explicitly enable the shadow transfer for the the period value by calling * XMC_CCU8_EnableShadowTransfer() with appropriate mask. If shadow transfer is enabled and the timer is running, * a period match transfers the value from the shadow register to the actual period register. * * \parRelated APIs:
* XMC_CCU8_SLICE_GetTimerPeriodMatch(). */ void XMC_CCU8_SLICE_SetTimerPeriodMatch(XMC_CCU8_SLICE_t *const slice, const uint16_t period_val); /** * @param slice Constant pointer to CC8 Slice * @return
* uint16_t returns the current timer period value * Range: [0x0 to 0xFFFF] * * \parDescription:
* Retrieves the timer period value currently effective, by reading CC8yPR register.\n\n * If the timer is active then the value being returned is currently being used for the PWM period. * * \parNote:
* The XMC_CCU8_SLICE_SetTimerPeriodMatch() would set the new period value to a shadow register. * This would only transfer the new values into the actual period register if the shadow transfer request * is enabled and if a period match occurs. Hence a consecutive call to XMC_CCU8_SLICE_GetTimerPeriodMatch() * would not reflect the new values until the shadow transfer completes. * * \parRelated APIs:
* XMC_CCU8_SLICE_SetTimerPeriodMatch(). */ __STATIC_INLINE uint16_t XMC_CCU8_SLICE_GetTimerPeriodMatch(const XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_GetTimerPeriodMatch:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); return((uint16_t) slice->PR); } /** * @param slice Constant pointer to CC8 Slice * @param channel Select the compare channel to which the \b compare_val has to programmed. * @param compare_val Timer compare value * @return
* None
* * \parDescription:
* Programs the timer compare value, by writing CC8yCR1S and CC8yCR2S registers.\n\n * The PWM duty cycle is determined by this value.\n\n * The compare value is written to a shadow register. Explicitly enable the shadow transfer for * the the period/compare value by calling XMC_CCU8_EnableShadowTransfer() with * appropriate mask.If shadow transfer is enabled and the timer is running, * a period match transfers the value from the shadow register to the actual compare register. * * \parRelated APIs:
* XMC_CCU8_EnableShadowTransfer(). */ void XMC_CCU8_SLICE_SetTimerCompareMatch(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_COMPARE_CHANNEL_t channel, const uint16_t compare_val); /** * @param slice Constant pointer to CC8 Slice * @param compare_val Timer compare value * @return
* None
* * \parDescription:
* Programs the timer compare1 value, by writing CC8yCR1S register.\n\n * The PWM duty cycle is determined by this value.\n\n * The compare value is written to a shadow register. Explicitly enable the shadow transfer for * the the period/compare value by calling XMC_CCU8_EnableShadowTransfer() with appropriate mask. * If shadow transfer is enabled and the timer is running, a period match transfers the value from * the shadow register to the actual compare register. * * \parRelated APIs:
* XMC_CCU8_EnableShadowTransfer(). */ __STATIC_INLINE void XMC_CCU8_SLICE_SetTimerCompareMatchChannel1(XMC_CCU8_SLICE_t *const slice, const uint16_t compare_val) { XMC_ASSERT("XMC_CCU8_SLICE_SetTimerCompareMatchChannel1:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->CR1S = (uint32_t) compare_val; } /** * @param slice Constant pointer to CC8 Slice * @param compare_val Timer compare value * @return
* None
* * \parDescription:
* Programs the timer compare2 value, by writing CC8yCR2S register.\n\n * The PWM duty cycle is determined by this value.\n\n * The compare value is written to a shadow register. Explicitly enable the shadow transfer for * the the period/compare value by calling XMC_CCU8_EnableShadowTransfer() with appropriate mask. * If shadow transfer is enabled and the timer is running, a period match transfers the value from * the shadow register to the actual compare register. * * \parRelated APIs:
* XMC_CCU8_EnableShadowTransfer(). */ __STATIC_INLINE void XMC_CCU8_SLICE_SetTimerCompareMatchChannel2(XMC_CCU8_SLICE_t *const slice, const uint16_t compare_val) { XMC_ASSERT("XMC_CCU8_SLICE_SetTimerCompareMatchChannel2:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->CR2S = (uint32_t) compare_val; } /** * @param slice Constant pointer to CC8 Slice * @param channel Select the compare channel to retrieve from. * @return
* uint16_t returns the current timer compare value * Range: [0x0 to 0xFFFF] * * \parDescription:
* Retrieves the timer compare value currently effective, by reading CC8yCR1S and CC8yCR2S registers.\n\n * If the timer is active then the value being returned is currently being for the PWM duty cycle( timer compare value). * * \parNote:
* The XMC_CCU8_SLICE_SetTimerCompareMatch() would set the new compare value to a shadow register. * This would only transfer the new values into the actual compare register if the shadow transfer request * is enabled and if a period match occurs. Hence a consecutive call to XMC_CCU8_SLICE_GetTimerCompareMatch() * would not reflect the new values until the shadow transfer completes. * * \parRelated APIs:
* XMC_CCU8_SLICE_SetTimerCompareMatch(). */ uint16_t XMC_CCU8_SLICE_GetTimerCompareMatch(const XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_COMPARE_CHANNEL_t channel); /** * @param module Constant pointer to CCU8 module * @param shadow_transfer_msk Shadow transfer request mask for various transfers. * Use ::XMC_CCU8_SHADOW_TRANSFER_t enum items to create a mask of choice, * using a bit wise OR operation. * @return
* None
* * \parDescription:
* Requests of shadow transfer for Period, Compare, Passive level, dither and prescaler, by configuring * the GCSS register.\n\n * The transfer from the shadow registers to the actual registers is done in the immediate next occurrence of the * shadow transfer trigger after the API is called. * * Any call to XMC_CCU8_SLICE_SetTimerPeriodMatch()
XMC_CCU8_SLICE_SetTimerCompareMatch()
* XMC_XMC_CCU8_SLICE_SetPrescaler()
XMC_CCU8_SLICE_CompareInit()
XMC_CCU8_SLICE_CaptureInit(). * must be succeeded by this API. * * \parRelated APIs:
* None. */ __STATIC_INLINE void XMC_CCU8_EnableShadowTransfer(XMC_CCU8_MODULE_t *const module, const uint32_t shadow_transfer_msk) { XMC_ASSERT("XMC_CCU8_EnableShadowTransfer:Invalid module Pointer", XMC_CCU8_IsValidModule(module)); module->GCSS = (uint32_t)shadow_transfer_msk; } /** * @param slice Constant pointer to CC8 Slice * @return
* uint16_t returns the current timer value * Range: [0x0 to 0xFFFF] * * \parDescription:
* Retrieves the latest timer value, from CC8yTIMER register.\n\n * * \parRelated APIs:
* XMC_CCU8_SLICE_SetTimerValue(). */ __STATIC_INLINE uint16_t XMC_CCU8_SLICE_GetTimerValue(const XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_GetTimerValue:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); return((uint16_t) slice->TIMER); } /** * @param slice Constant pointer to CC8 Slice * @param timer_val The new timer value that has to be loaded into the TIMER register. * Range: [0x0 to 0xFFFF] * @return
* None
* * \parDescription:
* Loads a new timer value, by setting CC8yTIMER register.\n\n * * \parNote:
* Request to load is ignored if the timer is running. * * \parRelated APIs:
* XMC_CCU8_SLICE_GetTimerValue(). */ __STATIC_INLINE void XMC_CCU8_SLICE_SetTimerValue(XMC_CCU8_SLICE_t *const slice, const uint16_t timer_val) { XMC_ASSERT("XMC_CCU8_SLICE_SetTimerValue:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->TIMER = (uint32_t) timer_val; } /** * @param slice Constant pointer to CC8 Slice * @param period_dither Boolean instruction on dithering of period match * @param duty_dither Boolean instruction on dithering of compare match * @param spread Dither compare value * @return
* None
* * \parDescription:
* Enables dithering of PWM frequency and duty cycle, by configuring CC8yTC.DITHE and CC8yDITS bits.\n\n * Some control loops are slow in updating PWM frequency and duty cycle. In such a case, a Bresenham style dithering * can help reduce long term errors. Dithering can be applied to period and duty individually, * this can be selected using the parameter \b period_dither and \b duty_dither. * The \b spread would provide the dither compare value. If the dither counter value is less than this \b spread then * the period/compare values would be dithered according to the dither mode selected. This API would invoke * XMC_CCU8_SLICE_SetDitherCompareValue(). * * \parNote:
* After this API call, XMC_CCU8_EnableShadowTransfer() has to be called with appropriate mask * to transfer the dither value. * * \parRelated APIs:
* XMC_CCU8_SLICE_DisableDithering(). */ void XMC_CCU8_SLICE_EnableDithering(XMC_CCU8_SLICE_t *const slice, const bool period_dither, const bool duty_dither, const uint8_t spread); /** * @param slice Constant pointer to CC8 Slice * @return
* None
* * \parDescription:
* Disables dithering of PWM frequency and duty cycle, by clearing CC8yTC.DITHE bits.\n\n * This disables the Dither mode that was set in XMC_CCU8_SLICE_EnableDithering(). * This API will not clear the dither compare value. * * \parRelated APIs:
* XMC_CCU8_SLICE_EnableDithering(). */ __STATIC_INLINE void XMC_CCU8_SLICE_DisableDithering(XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_DisableDithering:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->TC &= ~((uint32_t) CCU8_CC8_TC_DITHE_Msk); } /** * @param slice Constant pointer to CC8 Slice * @return
* None
* * \parDescription:
* Enables the floating prescaler, by setting CC8yTC.FPE bit.\n\n * The prescaler divider starts with an initial value and increments upon every period match. It keeps incrementing * until a ceiling (prescaler compare value) is hit and thereafter rolls back to the original prescaler divider value.\n * It is necessary to have programmed an initial divider value and a compare value before the feature is enabled. * * \parRelated APIs:
* XMC_CCU8_SLICE_SetFloatingPrescalerCompareValue()
XMC_CCU8_SLICE_DisableFloatingPrescaler()
* XMC_XMC_CCU8_SLICE_SetPrescaler(). */ __STATIC_INLINE void XMC_CCU8_SLICE_EnableFloatingPrescaler(XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_EnableFloatingPrescaler:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->TC |= (uint32_t) CCU8_CC8_TC_FPE_Msk; } /** * @param slice Constant pointer to CC8 Slice * @return
* None
* * \parDescription:
* Disables the floating prescaler, by clearing CC8yTC.FPE bit.\n\n * This would return the prescaler to the normal mode. * The prescaler that would be applied is the value present in CC8yPSC. * * \parRelated APIs:
* XMC_CCU8_SLICE_EnableFloatingPrescaler(). */ __STATIC_INLINE void XMC_CCU8_SLICE_DisableFloatingPrescaler(XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_DisableFloatingPrescaler:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->TC &= ~((uint32_t) CCU8_CC8_TC_FPE_Msk); } /** * @param slice Constant pointer to CC8 Slice * @param comp_val Dither compare value * Range: [0x0 to 0xF] * @return
* None
* * \parDescription:
* Sets the dither spread/compare value, by setting CC8yDITS.DCVS bits.\n\n * This value is the cornerstone of PWM dithering feature. Dithering is applied/done when the value in the * dithering counter is less than this compare/spread value. For all dithering counter values greater than * the spread value, there is no dithering. After setting the value XMC_CCU8_EnableShadowTransfer() has to be * called with appropriate mask. * * \parRelated APIs:
* XMC_CCU8_SLICE_EnableDithering(). */ __STATIC_INLINE void XMC_CCU8_SLICE_SetDitherCompareValue(XMC_CCU8_SLICE_t *const slice, const uint8_t comp_val) { XMC_ASSERT("XMC_CCU8_SLICE_SetDitherCompareValue:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); XMC_ASSERT("XMC_CCU8_SLICE_SetDitherCompareValue:Invalid Dither compare value", (comp_val <= 15U)); slice->DITS = comp_val; } /** * @param slice Constant pointer to CC8 Slice * @param div_val Prescaler divider value * Range: [0x0 to 0xF] * @return
* None
* * \parDescription:
* Programs the slice specific prescaler divider, by configuring the CC8yPSC and CC8yFPC registers.\n\n * The prescaler divider may only be programmed after the prescaler run bit has been cleared * by calling XMC_CCU8_StopPrescaler(). * * \parRelated APIs:
* XMC_CCU8_SLICE_SetFloatingPrescalerCompareValue(). */ void XMC_CCU8_SLICE_SetPrescaler(XMC_CCU8_SLICE_t *const slice, const uint8_t div_val); /** * @param slice Constant pointer to CC8 Slice * @param cmp_val Prescaler divider compare value * Range: [0x0 to 0xF] * @return
* None
* * \parDescription:
* Programs the slice specific prescaler divider compare value, by configuring CC8yFPCS register.\n\n * The compare value is applicable only in floating mode of operation. The prescaler divider starts with an initial * value and increments to the compare value steadily upon every period match. Once prescaler divider * equals the prescaler divider compare value, the value in the former resets back to the PVAL (from FPC). After setting * the value, XMC_CCU8_EnableShadowTransfer() has to be called with appropriate mask. * * \parRelated APIs:
* XMC_CCU8_SLICE_SetPrescaler(). */ __STATIC_INLINE void XMC_CCU8_SLICE_SetFloatingPrescalerCompareValue(XMC_CCU8_SLICE_t *const slice, const uint8_t cmp_val) { XMC_ASSERT("XMC_CCU8_SLICE_SetFloatingPrescalerCompareValue:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); /* First, write to the shadow register */ slice->FPCS = (uint32_t) cmp_val; } /** * @param slice Constant pointer to CC8 Slice * @param ch_num Compare channel for which the multi-channel mode is needed. * @return
* None
* * \parDescription:
* Enables the multichannel mode, by setting CC8yTC.MCME1 or CC8yTC.MCME1 bits based on the \a ch_num.\n\n * The output state of the Timer slices can be controlled in parallel by a single input signal. * A particularly useful feature in motor control applications where the PWM output of multiple slices of a module can * be gated and ungated by multi-channel gating inputs connected to the slices. A peripheral like POSIF connected to the * motor knows exactly which of the power drive switches are to be turned on and off at any instant. It can thus through * a gating bus (known as multi-channel inputs) control which of the slices output stays gated/ungated. * * \parRelated APIs:
* XMC_CCU8_SLICE_DisableMultiChannelMode()
XMC_CCU8_SetMultiChannelShadowTransferMode(). */ __STATIC_INLINE void XMC_CCU8_SLICE_EnableMultiChannelMode(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_COMPARE_CHANNEL_t ch_num) { XMC_ASSERT("XMC_CCU8_SLICE_EnableMultiChannelMode:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); XMC_ASSERT("XMC_CCU8_SLICE_EnableMultiChannelMode:Invalid Channel", XMC_CCU8_SLICE_CHECK_COMP_CHANNEL(ch_num)); slice->TC |= (uint32_t)CCU8_CC8_TC_MCME1_Msk << ch_num; } /** * @param slice Constant pointer to CC8 Slice * @param ch_num Compare channel for which the multi-channel mode needs to be disabled. * @return
* None
* * \parDescription:
* Disables the multichannel mode, by clearing CC8yTC.MCME1 or CC8yTC.MCME1 bits based on the \a ch_num.\n\n * Returns the slices to the normal operation mode. This takes the slice number as input and * configures the multi channel mode for it. * * \parRelated APIs:
* XMC_CCU8_SLICE_EnableMultiChannelMode(). */ __STATIC_INLINE void XMC_CCU8_SLICE_DisableMultiChannelMode(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_COMPARE_CHANNEL_t ch_num) { XMC_ASSERT("XMC_CCU8_SLICE_DisableMultiChannelMode:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); XMC_ASSERT("XMC_CCU8_SLICE_DisableMultiChannelMode:Invalid Channel", XMC_CCU8_SLICE_CHECK_COMP_CHANNEL(ch_num)); slice->TC &= ~((uint32_t)CCU8_CC8_TC_MCME1_Msk << ch_num); } /** * @param module Constant pointer to CCU8 module * @param slice_mode_msk Slices for which the configuration has to be applied. * Use ::XMC_CCU8_MULTI_CHANNEL_SHADOW_TRANSFER_t enum items to create a mask of choice, * using a bit wise OR operation. * @return
* None
* * \parDescription:
* Enables the Multi-channel shadow transfer request trigger signal either by software or hardware by configuring * GCTRL.MSE0, GCTRL.MSE1, GCTRL.MSE2, and GCTRL.MSE3 based on the mask.\n\n * The shadow transfer would take place either if it was requested by software or by the CCU8x.MCSS input. * * \parRelated APIs:
* None. */ void XMC_CCU8_SetMultiChannelShadowTransferMode(XMC_CCU8_MODULE_t *const module, const uint32_t slice_mode_msk); /** * @param slice Constant pointer to CC8 Slice * @param reg_num The capture register from which the captured value is to be retrieved * Range: [0,3] * @return
* uint32_t Returns the Capture register value. * Range: [0 to 0x1FFFFF] * * \parDescription:
* Retrieves timer value which has been captured in the Capture registers, by reading CC8yCV[\b reg_num] register.\n\n * The signal whose timing characteristics are to be measured must be mapped to an event which in turn must be mapped * to the capture function. Based on the capture criteria, the timer values are captured into capture registers. Timing * characteristics of the input signal may then be derived/inferred from the captured values. The full flag will help * to find out if there is a new captured value present. * * \parRelated APIs:
* XMC_CCU8_SLICE_GetLastCapturedTimerValue(). */ uint32_t XMC_CCU8_SLICE_GetCaptureRegisterValue(const XMC_CCU8_SLICE_t *const slice, const uint8_t reg_num); /** * @param slice Constant pointer to CC8 Slice * @param set The capture register set, which must be evaluated * @param val_ptr Out Parameter of the API.Stores the captured timer value into this out parameter. * @return
* ::XMC_CCU8_STATUS_t Returns XMC_CCU8_STATUS_OK if there was new value present in the capture registers. * returns XMC_CCU8_STATUS_ERROR if there was no new value present in the capture registers. * * \parDescription:
* Retrieves the latest captured timer value, by reading CC8yCV registers.\n\n * Retrieve the timer value last stored by the slice. When separate capture events are used, * users must specify the capture set to evaluate. If single capture event mode is used, all 8 capture registers are * evaluated.\n * The lowest register is evaluated first followed by the next higher ordered register and this continues until all * capture registers have been evaluated. * * \parRelated APIs:
* XMC_CCU8_SLICE_GetCaptureregisterValue(). */ XMC_CCU8_STATUS_t XMC_CCU8_SLICE_GetLastCapturedTimerValue(const XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_CAP_REG_SET_t set, uint32_t *val_ptr); /** * @param slice Constant pointer to CC8 Slice * @param event Event whose assertion can potentially lead to an interrupt * @return
* None
* * \parDescription:
* Enables the generation of an interrupt pulse for the event, by configuring CC8yINTE register.\n\n * For an event to lead to an interrupt, it must first be enabled and bound to a service request line. The corresponding * NVIC node must be enabled as well. This API merely enables the event. Binding with SR is performed by another API. * * \parRelated APIs:
* XMC_CCU8_SLICE_SetInterruptNode()
XMC_CCU8_SLICE_EnableMultipleEvents()
XMC_CCU8_SLICE_DisableEvent()
* XMC_CCU8_SLICE_DisableMultipleEvents(). */ __STATIC_INLINE void XMC_CCU8_SLICE_EnableEvent(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_IRQ_ID_t event) { XMC_ASSERT("XMC_CCU8_SLICE_EnableEvent:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); XMC_ASSERT("XMC_CCU8_SLICE_EnableEvent:Invalid SR event", XMC_CCU8_SLICE_CHECK_INTERRUPT(event)); slice->INTE |= ((uint32_t) 1) << ((uint32_t) event); } /** * @param slice Constant pointer to CC8 Slice * @param mask Event mask such that multiple events can be enabled. * Use ::XMC_CCU8_SLICE_MULTI_IRQ_ID_t enum items to create a mask of choice, * using a bit wise OR operation. * @return
* None
* * \parDescription:
* Enables the generation of an interrupt pulse for the required events, by configuring CC8yINTE register.\n\n * For an event to lead to an interrupt, it must first be enabled and bound to a service request line. The corresponding * NVIC node must be enabled as well. This API merely enables the events. Binding with SR is performed by another API. * * \parRelated APIs:
* XMC_CCU8_SLICE_SetInterruptNode()
XMC_CCU8_SLICE_EnableEvent()
XMC_CCU8_SLICE_DisableEvent()
* XMC_CCU8_SLICE_DisableMultipleEvents(). */ __STATIC_INLINE void XMC_CCU8_SLICE_EnableMultipleEvents(XMC_CCU8_SLICE_t *const slice, const uint16_t mask) { XMC_ASSERT("XMC_CCU8_SLICE_EnableMultipleEvents:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->INTE = (uint32_t) mask; } /** * @param slice Constant pointer to CC8 Slice * @param event Event whose assertion can potentially lead to an interrupt * @return
* None
* * \parDescription:
* Disables the generation of an interrupt pulse for the event, by clearing CC8yINTE register.\n\n * Prevents the event from being asserted. * * \parRelated APIs:
* XMC_CCU8_SLICE_SetInterruptNode()
XMC_CCU8_SLICE_EnableEvent()
XMC_CCU8_SLICE_EnableMultipleEvents()
* XMC_CCU8_SLICE_DisableMultipleEvents(). */ __STATIC_INLINE void XMC_CCU8_SLICE_DisableEvent(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_IRQ_ID_t event) { XMC_ASSERT("XMC_CCU8_SLICE_DisableEvent:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); XMC_ASSERT("XMC_CCU8_SLICE_DisableEvent:Invalid SR event", XMC_CCU8_SLICE_CHECK_INTERRUPT(event)); slice->INTE &= ~(((uint32_t) 1) << ((uint32_t) event)); } /** * @param slice Constant pointer to CC8 Slice * @param mask Event mask such that multiple events can be enabled. * Use ::XMC_CCU8_SLICE_MULTI_IRQ_ID_t enum items to create a mask of choice, * using a bit wise OR operation. * @return
* None
* * \parDescription:
* Disables the generation of an interrupt pulse for the required events, by clearing CC8yINTE register.\n\n * Prevents selected events of the slice from being asserted. * * \parRelated APIs:
* XMC_CCU8_SLICE_SetInterruptNode()
XMC_CCU8_SLICE_EnableEvent()
XMC_CCU8_SLICE_EnableMultipleEvents()
* XMC_CCU8_SLICE_DisableEvent(). */ __STATIC_INLINE void XMC_CCU8_SLICE_DisableMultipleEvents(XMC_CCU8_SLICE_t *const slice, const uint16_t mask) { XMC_ASSERT("XMC_CCU8_SLICE_DisableMultipleEvents:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->INTE &= ~((uint32_t) mask); } /** * @param slice Constant pointer to CC8 Slice * @param event Event whose assertion can potentially lead to an interrupt * @return
* None
* * \parDescription:
* Manually asserts the requested event, by setting CC8ySWS register.\n\n * For an event to lead to an interrupt, it must first be enabled and bound to a service request line. The corresponding * NVIC node must be enabled as well. This API manually asserts the requested event. * * \parRelated APIs:
* XMC_CCU8_SLICE_SetInterruptNode()
XMC_CCU8_SLICE_EnableEvent()
XMC_CCU8_SLICE_EnableMultipleEvents(). */ __STATIC_INLINE void XMC_CCU8_SLICE_SetEvent(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_IRQ_ID_t event) { XMC_ASSERT("XMC_CCU8_SLICE_SetEvent:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); XMC_ASSERT("XMC_CCU8_SLICE_SetEvent:Invalid SR event", XMC_CCU8_SLICE_CHECK_INTERRUPT(event)); slice->SWS |= ((uint32_t) 1) << ((uint32_t) event); } /** * @param slice Constant pointer to CC8 Slice * @param event Asserted event which must be acknowledged. * @return
* None
* * \parDescription:
* Acknowledges an asserted event, by setting CC8ySWR with respective event flag.\n\n * * \parRelated APIs:
* XMC_CCU8_SLICE_EnableEvent()
XMC_CCU8_SLICE_SetEvent()
XMC_CCU8_SLICE_GetEvent(). * */ __STATIC_INLINE void XMC_CCU8_SLICE_ClearEvent(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_IRQ_ID_t event) { XMC_ASSERT("XMC_CCU8_SLICE_ClearEvent:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); XMC_ASSERT("XMC_CCU8_SLICE_ClearEvent:Invalid SR event", XMC_CCU8_SLICE_CHECK_INTERRUPT(event)); slice->SWR |= ((uint32_t) 1) << ((uint32_t) event); } /** * @param slice Constant pointer to CC8 Slice * @param event Event to be evaluated for assertion * @return
* bool Returns true if event is set else false is returned. * * \parDescription:
* Evaluates if a given event is asserted or not, by reading CC8yINTS register.\n\n * Return true if the event is asserted. For a event to be asserted it has to be * first enabled. Only if that event is enabled the call to this API is valid. * If the Event is enabled and has not yet occurred then a false is returned. * * \parRelated APIs:
* XMC_CCU8_SLICE_EnableEvent()
XMC_CCU8_SLICE_SetEvent(). */ __STATIC_INLINE bool XMC_CCU8_SLICE_GetEvent(const XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_IRQ_ID_t event) { XMC_ASSERT("XMC_CCU8_SLICE_GetEvent:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); XMC_ASSERT("XMC_CCU8_SLICE_GetEvent:Invalid SR event", XMC_CCU8_SLICE_CHECK_INTERRUPT(event)); return(((uint32_t)(slice->INTS & ((uint32_t)1 << event))) != 0U); } /** * @param slice Constant pointer to CC8 Slice * @param event Event which must be bound to a service request line * @param sr The Service request line which is bound to the \b event * @return
* None
* * \parDescription:
* Binds requested event to a service request line, by configuring CC8ySRS register with respective event.\n\n * For an event to lead to an interrupt, it must first be enabled and bound to a service request line. The corresponding * NVIC node must be enabled as well. This API binds the requested event with the requested service request line(\b sr). * * \parRelated APIs:
* XMC_CCU8_SLICE_EnableEvent()
XMC_CCU8_SLICE_SetEvent(). * */ void XMC_CCU8_SLICE_SetInterruptNode(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_IRQ_ID_t event, const XMC_CCU8_SLICE_SR_ID_t sr); /** * @param slice Constant pointer to CC8 Slice * @param out Output signal for which the passive level needs to be set. * @param level Output passive level for the \b out signal * @return
* None
* * \parDescription:
* Configures the passive level for the slice output, by setting CC8yPSL register.\n\n * Defines the passive level for the timer slice output pin. Selects either level high is passive * or level low is passive. This is the level of the output before the compare match is value changes it. * * \parRelated APIs:
* XMC_CCU8_SLICE_EnableEvent()
XMC_CCU8_SLICE_SetEvent(). */ void XMC_CCU8_SLICE_SetPassiveLevel(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_OUTPUT_t out, const XMC_CCU8_SLICE_OUTPUT_PASSIVE_LEVEL_t level); /** * @param slice Constant pointer to CC8 Slice * @param config Pointer to dead time configuration data * @return
* None
* * \parDescription:
* Initializes Dead time configuration for the slice outputs, by configuring CC8yDC1R, CC8yDC2R, CC8yDTC registers.\n\n * This routine programs dead time delays (rising & falling) and dead time clock prescaler. * Details such as the choice of dead time for channel1, channel2, ST1, Inverted ST1, ST2, Inverted ST2, are also * programmed by this routine. * * \parRelated APIs:
* XMC_CCU8_SLICE_ConfigureDeadTime()
XMC_CCU8_SLICE_SetDeadTimeValue()
XMC_CCU8_SLICE_SetDeadTimePrescaler()
* XMC_CCU8_SLICE_IsDeadTimeCntr1Running()
XMC_CCU8_SLICE_IsDeadTimeCntr2Running(). */ void XMC_CCU8_SLICE_DeadTimeInit(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_DEAD_TIME_CONFIG_t *const config); /** * @param slice Constant pointer to CC8 Slice * @return
* None
* * \parDescription:
* Configures the slice to generate PWM in asymmetric compare mode, by setting CC8yCHC.ASE bit.\n\n * In asymmetric compare mode, the compare channels 1 & 2 are grouped to generate the PWM.This would * generate an inverted PWM at OUT0 & OUT1. * In Edge Aligned mode (counting up), the Status bit is set when a compare match of * Compare channel-1 occurs and cleared when a compare match event of Compare channel-2 occurs.\n * In Center Aligned mode, the status bit is set when a compare match event of Compare channel-1 occurs while * counting up and cleared when a compare match event of Compare channel-2 occurs while counting down. * * \parNote:
* External count direction function is enabled then the asymmetric mode of operation is not possible. * * \parRelated APIs:
* XMC_CCU8_SLICE_EnableSymmetricCompareMode()
*/ __STATIC_INLINE void XMC_CCU8_SLICE_EnableAsymmetricCompareMode(XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_EnableAsymmetricCompareMode:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->CHC |= (uint32_t) CCU8_CC8_CHC_ASE_Msk; } /** * @param slice Constant pointer to CC8 Slice * @return
* None
* * \parDescription:
* Configures the slice to generate PWM in symmetric(standard) compare mode, by clearing CC8yCHC.ASE bit.\n\n * In symmetric compare mode, the compare channels 1 & 2 are independent of each other & each channel generates the * PWM & inverted PWM at OUT0, OUT1, OUT2 & OUT3. * * \parRelated APIs:
* XMC_CCU8_SLICE_EnableAsymmetricCompareMode(). */ __STATIC_INLINE void XMC_CCU8_SLICE_EnableSymmetricCompareMode(XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_EnableSymmetricCompareMode:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->CHC &= ~((uint32_t) CCU8_CC8_CHC_ASE_Msk); } /** * @param slice Constant pointer to CC8 Slice * @param mask The Dead Time configuration mask. * Do a bitwise OR operation on the following values depending on the need. * Value 0x1: Dead Time Enable for Compare Channel 1 * Value 0x2: Dead Time Enable for Compare Channel 2 * Value 0x4: Dead Time Enable for CC8yST1 path is enabled. * Value 0x8: Dead Time Enable for Inverted CC8yST1 path is enabled. * Value 0x10: Dead Time Enable for CC8yST2 path is enabled. * Value 0x20: Dead Time Enable for Inverted CC8yST2 path is enabled. * Range: [0x0 to 0x3F] * * \parDescription:
* Activates or deactivates dead time for compare channel and ST path, by configuring CC8y.DC1R, CC8y.DC1R and * CC8y.DTC registers.\n\n * Use the provided masks to enable/disable the dead time for the compare channels and the ST signals. It is possible * to deactivate the dead time for all the options by passing a 0x0 as the mask. * Details such as the choice of dead time for channel1, channel2, ST1, Inverted ST1, ST2, Inverted ST2, are * programmed by this routine. * * \parRelated APIs:
* XMC_CCU8_SLICE_DeadTimeInit()
XMC_CCU8_SLICE_SetDeadTimeValue()
XMC_CCU8_SLICE_SetDeadTimePrescaler()
* XMC_CCU8_SLICE_IsDeadTimeCntr1Running()
XMC_CCU8_SLICE_IsDeadTimeCntr2Running(). */ void XMC_CCU8_SLICE_ConfigureDeadTime(XMC_CCU8_SLICE_t *const slice, const uint8_t mask); /** * @param slice Constant pointer to CC8 Slice * @param channel Compare channel number * @param rise_value Programs rising edge delay * Range: [0x0 to 0xFF] * @param fall_value Programs falling edge delay * Range: [0x0 to 0xFF] * @return
* None
* * \parDescription:
* Configures the dead time for rising and falling edges, by updating CC8y.DC1R, CC8y.DC1R registers.\n\n * This API will Configure the delay that is need either when the value changes from 0 to 1 (rising edge) or * value changes from 1 to 0(falling edge). Directly accessed registers are CC8yDC1R, CC8yDC2R. * * \parRelated APIs:
* XMC_CCU8_SLICE_DeadTimeInit()
XMC_CCU8_SLICE_SetDeadTimeValue()
XMC_CCU8_SLICE_ConfigureDeadTime()
* XMC_CCU8_SLICE_IsDeadTimeCntr1Running()
XMC_CCU8_SLICE_IsDeadTimeCntr2Running(). */ void XMC_CCU8_SLICE_SetDeadTimeValue(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_COMPARE_CHANNEL_t channel, const uint8_t rise_value, const uint8_t fall_value); /** * @param slice Pointer to an instance of CC8 slice * @param div_val Prescaler divider value * @return
* None
* * \parDescription:
* Configures clock division factor for dead time generator, by configuring CC8yDTC.DTCC bit. * The Clock divider works on the timer clock. It is possible to scale the timer clock for the dead time * generator by a factor of 1/2/4/8. This selection is passed as an argument to the API. * * \parRelated APIs:
* XMC_CCU8_SLICE_DeadTimeInit()
XMC_CCU8_SLICE_SetDeadTimeValue()
XMC_CCU8_SLICE_ConfigureDeadTime()
* XMC_CCU8_SLICE_IsDeadTimeCntr1Running()
XMC_CCU8_SLICE_IsDeadTimeCntr2Running(). */ void XMC_CCU8_SLICE_SetDeadTimePrescaler(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_DTC_DIV_t div_val); /** * @param slice Constant pointer to CC8 Slice * @param channel which channel status has to be give as out * @return
* None
* * \parDescription:
* Configures status ST1, ST2 mapping to STy, by configuring CC8yTC.STOS bits.\n\n * This routine defines the output STy as a function of ST1 or ST2 or both ST1 & ST2. * It is possible to make the CCU8x.STy signal to reflect the CC8y.ST1/CC8y.ST2 or a function of the 2 signals. * * \parRelated APIs:
* None. */ void XMC_CCU8_SLICE_ConfigureStatusBitOutput(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_STATUS_t channel); #if (UC_SERIES != XMC45) || defined(DOXYGEN) /** * @param slice Constant pointer to CC8 Slice * * @return
* None
* * \parDescription:
* Cascades the shadow transfer operation throughout the CCU8 timer slices, by setting CSE bit in STC register.\n\n * * The shadow transfer enable bits needs to be set in all timer slices, that are being used in the cascaded architecture, * at the same time. The shadow transfer enable bits, also need to be set for all slices even if the shadow values of * some slices were not updated. It is possible to to cascade with the adjacent slices only. CC80 slice is a * master to start the operation. * * \parNote:
* XMC_CCU8_EnableShadowTransfer() must be called to enable the shadow transfer of the all the slices, which needs to be * cascaded. * * \parRelated APIs:
* XMC_CCU8_EnableShadowTransfer(), XMC_CCU8_SLICE_DisableCascadedShadowTransfer()
. * @note Not available for XMC4500 series */ __STATIC_INLINE void XMC_CCU8_SLICE_EnableCascadedShadowTransfer(XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_EnableCascadedShadowTransfer:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->STC |= (uint32_t) CCU8_CC8_STC_CSE_Msk; } /** * @param slice Constant pointer to CC8 Slice * * @return
* None
* * \parDescription:
* Disables the cascaded the shadow transfer operation, by clearing CSE bit in STC register.\n\n * * If in any slice the cascaded mode disabled, other slices from there onwards does not update the values in cascaded mode. * * \parRelated APIs:
* XMC_CCU8_SLICE_EnableCascadedShadowTransfer()
. * @note Not available for XMC4500 series */ __STATIC_INLINE void XMC_CCU8_SLICE_DisableCascadedShadowTransfer(XMC_CCU8_SLICE_t *const slice) { XMC_ASSERT("XMC_CCU8_SLICE_DisableCascadedShadowTransfer:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->STC &= ~(uint32_t) CCU8_CC8_STC_CSE_Msk; } /** * @param slice Constant pointer to CC8 Slice * @param shadow_transfer_mode mode to be configured * Use :: XMC_CCU8_SLICE_SHADOW_TRANSFER_MODE_t enum items for mode * @return
* None
* * \parDescription:
* Configures when the shadow transfer has to occur, by setting STM bit in STC register.\n\n * * After requesting for shadow transfer mode using XMC_CCU8_EnableShadowTransfer(), actual transfer occurs based on the * selection done using this API (i.e. on period and One match, on Period match only, on One match only). * * \parNote:
* This is effective when the timer is configured in centre aligned mode. * * \parRelated APIs:
* XMC_CCU8_EnableShadowTransfer()
* @note Not available for XMC4500 series */ __STATIC_INLINE void XMC_CCU8_SLICE_SetShadowTransferMode(XMC_CCU8_SLICE_t *const slice, const XMC_CCU8_SLICE_SHADOW_TRANSFER_MODE_t shadow_transfer_mode) { XMC_ASSERT("XMC_CCU8_SLICE_SetShadowTransferMode:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->STC = ((slice->STC) & ~(uint32_t)((uint32_t)CCU8_CC8_STC_STM_Msk << (uint32_t)CCU8_CC8_STC_STM_Pos)) | ((shadow_transfer_mode << CCU8_CC8_STC_STM_Pos) & (uint32_t)CCU8_CC8_STC_STM_Msk); } #endif #if defined(CCU8V3) || defined(DOXYGEN)/* Defined for XMC1400 devices only */ /** * @param slice Constant pointer to CC8 Slice * @param immediate_write specifies for what fields this mode has to be applied * Use :: XMC_CCU8_SLICE_WRITE_INTO_t enum items to create a mask of choice, using a bit wise OR operation. * @return
* None
* * \parDescription:
* Configures the specified fields shadow value to be updated immediately after shadow transfer request, by setting * IRPC, IRCC1, IRCC2, IRLC, IRDC, IRFC bits in STC register.\n\n * * When immediate shadow is enabled, by calling XMC_CCU8_EnableShadowTransfer() the value which are written in the * shadow registers get updated to the actual registers immediately. \parNote:
* * \parRelated APIs:
* XMC_CCU8_EnableShadowTransfer()
* @note Only available for XMC1400 series */ __STATIC_INLINE void XMC_CCU8_SLICE_WriteImmediateAfterShadowTransfer(XMC_CCU8_SLICE_t *const slice, const uint32_t immediate_write) { XMC_ASSERT("XMC_CCU8_SLICE_WriteImmediateAfterShadowTransfer:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->STC |= immediate_write; } /** * @param slice Constant pointer to CC8 Slice * @param coherent_write specifies for what fields this mode has to be applied * Use :: XMC_CCU8_SLICE_WRITE_INTO_t enum items to create a mask of choice, using a bit wise OR operation. * @return
* None
* * \parDescription:
* Configures the specified fields shadow value to be updated in synchronous with PWM after shadow transfer request, by * clearing IRPC, IRCC1, IRCC2, IRLC, IRDC, IRFC bits in STC register.\n\n * * When coherent shadow is enabled, after calling XMC_CCU8_EnableShadowTransfer(), the value which are written in the * respective shadow registers get updated according the configuration done using XMC_CCU8_SLICE_SetShadowTransferMode() * API. \parNote:
* * \parRelated APIs:
* XMC_CCU8_EnableShadowTransfer(), XMC_CCU8_SLICE_SetShadowTransferMode()
* @note Only available for XMC1400 series */ __STATIC_INLINE void XMC_CCU8_SLICE_WriteCoherentlyWithPWMCycle(XMC_CCU8_SLICE_t *const slice, const uint32_t coherent_write) { XMC_ASSERT("XMC_CCU8_SLICE_WriteCoherentlyWithPWMCycle:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->STC &= ~(uint32_t)coherent_write; } /** * @param slice Constant pointer to CC8 Slice * @param automatic_shadow_transfer specify upon which register update, automatic shadow transfer request is generated * Use :: XMC_CCU8_SLICE_AUTOMAIC_SHADOW_TRANSFER_WRITE_INTO_t enum items to create a mask of choice, using a * bit wise OR operation. * @return
* None
* * \parDescription:
* Configure on which shadow register update, automatic shadow transfer request generation has to be enabled. By setting * ASPC, ASCC1, ASCC2, ASLC, ASDC, ASFC bits in STC register.\n\n * * By updating the configured shadow register, the shadow transfer request is generated to update all the shadow registers. * \parNote:
* * \parRelated APIs:
* XMC_CCU8_SLICE_DisableAutomaticShadowTransferRequest(). * @note Only available for XMC1400 series */ __STATIC_INLINE void XMC_CCU8_SLICE_EnableAutomaticShadowTransferRequest(XMC_CCU8_SLICE_t *const slice, const uint32_t automatic_shadow_transfer) { XMC_ASSERT("XMC_CCU8_SLICE_EnableAutomaticShadowTransferRequest:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->STC |= automatic_shadow_transfer; } /** * @param slice Constant pointer to CC8 Slice * @param automatic_shadow_transfer specify upon which register update, automatic shadow transfer request should not be * generated * Use :: XMC_CCU8_SLICE_AUTOMAIC_SHADOW_TRANSFER_WRITE_INTO_t enum items to create a mask of choice, using a * bit wise OR operation. * @return
* None
* * \parDescription:
* Configure on which shadow register update, automatic shadow transfer request generation has to be disabled. By * clearing ASPC, ASCC1, ASCC2, ASLC, ASDC, ASFC bits in STC register.\n\n * * This disables the generation of automatic shadow transfer request for the specified register update. * \parNote:
* * \parRelated APIs:
* XMC_CCU8_SLICE_EnableAutomaticShadowTransferRequest(). * @note Only available for XMC1400 series */ __STATIC_INLINE void XMC_CCU8_SLICE_DisableAutomaticShadowTransferRequest(XMC_CCU8_SLICE_t *const slice, const uint32_t automatic_shadow_transfer) { XMC_ASSERT("XMC_CCU8_SLICE_DisableAutomaticShadowTransferRequest:Invalid Slice Pointer", XMC_CCU8_IsValidSlice(slice)); slice->STC &= ~(uint32_t)automatic_shadow_transfer; } #endif #ifdef __cplusplus } #endif /** * @} */ /** * @} */ #endif /* defined(CCU80) */ #endif /* XMC_CCU8_H */