/** * @file xmc4_eru.c * @date 2015-02-20 * * @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
* * @endcond */ #include "xmc_eru.h" #if UC_FAMILY == XMC4 #include "xmc_scu.h" /********************************************************************************************************************* * API IMPLEMENTATION ********************************************************************************************************************/ /* Enable the clock and De-assert the ERU module from the reset state. */ void XMC_ERU_Enable(XMC_ERU_t *const eru) { #if defined(XMC_ERU1) if (eru == XMC_ERU1) { #if defined(CLOCK_GATING_SUPPORTED) XMC_SCU_CLOCK_UngatePeripheralClock(XMC_SCU_PERIPHERAL_CLOCK_ERU1); #endif XMC_SCU_RESET_DeassertPeripheralReset(XMC_SCU_PERIPHERAL_RESET_ERU1); } #else XMC_UNUSED_ARG(eru); #endif } /* Disable the clock and Reset the ERU module. */ void XMC_ERU_Disable(XMC_ERU_t *const eru) { #if defined(XMC_ERU1) if (eru == XMC_ERU1) { XMC_SCU_RESET_AssertPeripheralReset(XMC_SCU_PERIPHERAL_RESET_ERU1); #if defined(CLOCK_GATING_SUPPORTED) XMC_SCU_CLOCK_GatePeripheralClock(XMC_SCU_PERIPHERAL_CLOCK_ERU1); #endif } #else XMC_UNUSED_ARG(eru); #endif } #endif /* if( UC_FAMILY == XMC1 ) */