//***************************************************************************** // // timer.h - Prototypes for the timer module // // Copyright (c) 2005-2011 Texas Instruments Incorporated. All rights reserved. // Software License Agreement // // Texas Instruments (TI) is supplying this software for use solely and // exclusively on TI's microcontroller products. The software is owned by // TI and/or its suppliers, and is protected under applicable copyright // laws. You may not combine this software with "viral" open-source // software in order to form a larger program. // // THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS. // NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT // NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY // CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL // DAMAGES, FOR ANY REASON WHATSOEVER. // // This is part of revision 6852 of the Stellaris Peripheral Driver Library. // //***************************************************************************** #ifndef __TIMER_H__ #define __TIMER_H__ //***************************************************************************** // // If building with a C++ compiler, make all of the definitions in this header // have a C binding. // //***************************************************************************** #ifdef __cplusplus extern "C" { #endif //***************************************************************************** // // Values that can be passed to TimerConfigure as the ulConfig parameter. // //***************************************************************************** #define TIMER_CFG_32_BIT_OS 0x00000001 // 32-bit one-shot timer #define TIMER_CFG_32_BIT_OS_UP 0x00000011 // 32-bit one-shot up-count timer #define TIMER_CFG_32_BIT_PER 0x00000002 // 32-bit periodic timer #define TIMER_CFG_32_BIT_PER_UP 0x00000012 // 32-bit periodic up-count timer #define TIMER_CFG_32_RTC 0x01000000 // 32-bit RTC timer #define TIMER_CFG_16_BIT_PAIR 0x04000000 // Two 16-bit timers #define TIMER_CFG_A_ONE_SHOT 0x00000001 // Timer A one-shot timer #define TIMER_CFG_A_ONE_SHOT_UP 0x00000011 // Timer A one-shot up-count timer #define TIMER_CFG_A_PERIODIC 0x00000002 // Timer A periodic timer #define TIMER_CFG_A_PERIODIC_UP 0x00000012 // Timer A periodic up-count timer #define TIMER_CFG_A_CAP_COUNT 0x00000003 // Timer A event counter #define TIMER_CFG_A_CAP_TIME 0x00000007 // Timer A event timer #define TIMER_CFG_A_PWM 0x0000000A // Timer A PWM output #define TIMER_CFG_B_ONE_SHOT 0x00000100 // Timer B one-shot timer #define TIMER_CFG_B_ONE_SHOT_UP 0x00001100 // Timer B one-shot up-count timer #define TIMER_CFG_B_PERIODIC 0x00000200 // Timer B periodic timer #define TIMER_CFG_B_PERIODIC_UP 0x00001200 // Timer B periodic up-count timer #define TIMER_CFG_B_CAP_COUNT 0x00000300 // Timer B event counter #define TIMER_CFG_B_CAP_TIME 0x00000700 // Timer B event timer #define TIMER_CFG_B_PWM 0x00000A00 // Timer B PWM output //***************************************************************************** // // Values that can be passed to TimerIntEnable, TimerIntDisable, and // TimerIntClear as the ulIntFlags parameter, and returned from TimerIntStatus. // //***************************************************************************** #define TIMER_TIMB_MATCH 0x00000800 // TimerB match interrupt #define TIMER_CAPB_EVENT 0x00000400 // CaptureB event interrupt #define TIMER_CAPB_MATCH 0x00000200 // CaptureB match interrupt #define TIMER_TIMB_TIMEOUT 0x00000100 // TimerB time out interrupt #define TIMER_TIMA_MATCH 0x00000010 // TimerA match interrupt #define TIMER_RTC_MATCH 0x00000008 // RTC interrupt mask #define TIMER_CAPA_EVENT 0x00000004 // CaptureA event interrupt #define TIMER_CAPA_MATCH 0x00000002 // CaptureA match interrupt #define TIMER_TIMA_TIMEOUT 0x00000001 // TimerA time out interrupt //***************************************************************************** // // Values that can be passed to TimerControlEvent as the ulEvent parameter. // //***************************************************************************** #define TIMER_EVENT_POS_EDGE 0x00000000 // Count positive edges #define TIMER_EVENT_NEG_EDGE 0x00000404 // Count negative edges #define TIMER_EVENT_BOTH_EDGES 0x00000C0C // Count both edges //***************************************************************************** // // Values that can be passed to most of the timer APIs as the ulTimer // parameter. // //***************************************************************************** #define TIMER_A 0x000000ff // Timer A #define TIMER_B 0x0000ff00 // Timer B #define TIMER_BOTH 0x0000ffff // Timer Both //***************************************************************************** // // Prototypes for the APIs. // //***************************************************************************** extern void TimerEnable(unsigned long ulBase, unsigned long ulTimer); extern void TimerDisable(unsigned long ulBase, unsigned long ulTimer); extern void TimerConfigure(unsigned long ulBase, unsigned long ulConfig); extern void TimerControlLevel(unsigned long ulBase, unsigned long ulTimer, tBoolean bInvert); extern void TimerControlTrigger(unsigned long ulBase, unsigned long ulTimer, tBoolean bEnable); extern void TimerControlEvent(unsigned long ulBase, unsigned long ulTimer, unsigned long ulEvent); extern void TimerControlStall(unsigned long ulBase, unsigned long ulTimer, tBoolean bStall); extern void TimerControlWaitOnTrigger(unsigned long ulBase, unsigned long ulTimer, tBoolean bWait); extern void TimerRTCEnable(unsigned long ulBase); extern void TimerRTCDisable(unsigned long ulBase); extern void TimerPrescaleSet(unsigned long ulBase, unsigned long ulTimer, unsigned long ulValue); extern unsigned long TimerPrescaleGet(unsigned long ulBase, unsigned long ulTimer); extern void TimerPrescaleMatchSet(unsigned long ulBase, unsigned long ulTimer, unsigned long ulValue); extern unsigned long TimerPrescaleMatchGet(unsigned long ulBase, unsigned long ulTimer); extern void TimerLoadSet(unsigned long ulBase, unsigned long ulTimer, unsigned long ulValue); extern unsigned long TimerLoadGet(unsigned long ulBase, unsigned long ulTimer); extern unsigned long TimerValueGet(unsigned long ulBase, unsigned long ulTimer); extern void TimerMatchSet(unsigned long ulBase, unsigned long ulTimer, unsigned long ulValue); extern unsigned long TimerMatchGet(unsigned long ulBase, unsigned long ulTimer); extern void TimerIntRegister(unsigned long ulBase, unsigned long ulTimer, void (*pfnHandler)(void)); extern void TimerIntUnregister(unsigned long ulBase, unsigned long ulTimer); extern void TimerIntEnable(unsigned long ulBase, unsigned long ulIntFlags); extern void TimerIntDisable(unsigned long ulBase, unsigned long ulIntFlags); extern unsigned long TimerIntStatus(unsigned long ulBase, tBoolean bMasked); extern void TimerIntClear(unsigned long ulBase, unsigned long ulIntFlags); //***************************************************************************** // // TimerQuiesce() has been deprecated. SysCtlPeripheralReset() should be used // instead to return the timer to its reset state. // //***************************************************************************** #ifndef DEPRECATED extern void TimerQuiesce(unsigned long ulBase); #endif //***************************************************************************** // // Mark the end of the C bindings section for C++ compilers. // //***************************************************************************** #ifdef __cplusplus } #endif #endif // __TIMER_H__