| /* |
| * Copyright (c) 2015, Freescale Semiconductor, Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| * |
| * o Redistributions of source code must retain the above copyright notice, this list |
| * of conditions and the following disclaimer. |
| * |
| * o 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. |
| * |
| * o Neither the name of Freescale Semiconductor, Inc. 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. |
| */ |
| |
| #include "epit.h" |
| |
| /******************************************************************************* |
| * Code |
| ******************************************************************************/ |
| |
| /*FUNCTION********************************************************************** |
| * |
| * Function Name : EPIT_Init |
| * Description : Initializes the EPIT module according to the specified |
| * parameters in the initConfig. |
| * |
| *END**************************************************************************/ |
| void EPIT_Init(EPIT_Type* base, const epit_init_config_t* initConfig) |
| { |
| assert(initConfig); |
| |
| EPIT_CR_REG(base) = 0; |
| |
| EPIT_SoftReset(base); |
| |
| EPIT_CR_REG(base) = (initConfig->freeRun ? EPIT_CR_RLD_MASK : 0) | |
| (initConfig->waitEnable ? EPIT_CR_WAITEN_MASK : 0) | |
| (initConfig->stopEnable ? EPIT_CR_STOPEN_MASK : 0) | |
| (initConfig->dbgEnable ? EPIT_CR_DBGEN_MASK : 0) | |
| (initConfig->enableMode ? EPIT_CR_ENMOD_MASK : 0); |
| } |
| |
| /*FUNCTION********************************************************************** |
| * |
| * Function Name : EPIT_SetOverwriteCounter |
| * Description : Enable or disable EPIT overwrite counter immediately. |
| * |
| *END**************************************************************************/ |
| void EPIT_SetOverwriteCounter(EPIT_Type* base, bool enable) |
| { |
| if(enable) |
| EPIT_CR_REG(base) |= EPIT_CR_IOVW_MASK; |
| else |
| EPIT_CR_REG(base) &= ~EPIT_CR_IOVW_MASK; |
| } |
| |
| /*FUNCTION********************************************************************** |
| * |
| * Function Name : EPIT_SetIntCmd |
| * Description : Enable or disable EPIT interrupt. |
| * |
| *END**************************************************************************/ |
| void EPIT_SetIntCmd(EPIT_Type* base, bool enable) |
| { |
| if (enable) |
| EPIT_CR_REG(base) |= EPIT_CR_OCIEN_MASK; |
| else |
| EPIT_CR_REG(base) &= ~EPIT_CR_OCIEN_MASK; |
| } |
| |
| /******************************************************************************* |
| * EOF |
| ******************************************************************************/ |