FlexRay_CCSv5_example_code_nodeB

/** @file esm.c * @brief Esm Driver Source File * @date 04.October.2011 * @version 1.02.000 * * This file contains: * - API Funcions * . * which are relevant for the Esm driver. */ /* (c) Texas Instruments 2009-2011, All rights reserved. */ /* USER CODE BEGIN (0) */ /* USER CODE END */ /* Include Files */ #include "sys_esm.h" /* USER CODE BEGIN (1) */ /* USER CODE END */ /** @fn void esmInit(void) * @brief Initializes Esm Driver * * This function initializes the Esm driver. * */ /* USER CODE BEGIN (2) */ /* USER CODE END */ void esmInit(void) { /* USER CODE BEGIN (3) */ /* USER CODE END */ /** - Disable error pin channels */ esmREG->EPENACLR1 = 0xFFFFFFFFU; esmREG->EPENACLR4 = 0xFFFFFFFFU; /** - Disable interrupts */ esmREG->INTENACLR1 = 0xFFFFFFFFU; esmREG->INTENACLR4 = 0xFFFFFFFFU; /** - Clear error status flags */ esmREG->ESTATUS1[0U] = 0xFFFFFFFFU; esmREG->ESTATUS1[1U] = 0xFFFFFFFFU; esmREG->ESTATUS2EMU = 0xFFFFFFFFU; esmREG->ESTATUS1[2U] = 0xFFFFFFFFU; esmREG->ESTATUS4[0U] = 0xFFFFFFFFU; esmREG->ESTATUS4[1U] = 0xFFFFFFFFU; esmREG->ESTATUS5EMU = 0xFFFFFFFFU; esmREG->ESTATUS4[2U] = 0xFFFFFFFFU; /** - Setup LPC preload */ esmREG->LTCPRELOAD = 16384U - 1U; /** - Reset error pin */ if (esmREG->EPSTATUS == 0U) { esmREG->KEY = 0x00000005U; } else { esmREG->KEY = 0x00000000U; } /** - Clear interrupt level */ esmREG->INTLVLCLR1 = 0xFFFFFFFFU; esmREG->INTLVLCLR4 = 0xFFFFFFFFU; /** - Set interrupt level */ esmREG->INTLVLSET1 = (0U << 31U) | (0U << 30U) | (0U << 29U) | (0U << 28U) | (0U << 27U) | (0U << 26U) | (0U << 25U) | (0U << 24U) | (0U << 23U) | (0U << 22U) | (0U << 21U) | (0U << 20U) | (0U << 19U) | (0U << 18U) | (0U << 17U) | (0U << 16U) | (0U << 15U) | (0U << 14U) | (0U << 13U) | (0U << 12U) | (0U << 11U) | (0U << 10U) | (0U << 9U) | (0U << 8U) | (0U << 7U) | (0U << 6U) | (0U << 5U) | (0U << 4U) | (0U << 3U) | (0U << 2U) | (0U << 1U) | (0U); esmREG->INTLVLSET4 = (0U << 31U) | (0U << 30U) | (0U << 29U) | (0U << 28U) | (0U << 27U) | (0U << 26U) | (0U << 25U) | (0U << 24U) | (0U << 23U) | (0U << 22U) | (0U << 21U) | (0U << 20U) | (0U << 19U) | (0U << 18U) | (0U << 17U) | (0U << 16U) | (0U << 15U) | (0U << 14U) | (0U << 13U) | (0U << 12U) | (0U << 11U) | (0U << 10U) | (0U << 9U) | (0U << 8U) | (0U << 7U) | (0U << 6U) | (0U << 5U) | (0U << 4U) | (0U << 3U) | (0U << 2U) | (0U << 1U) | (0U); /** - Enable error pin channels */ esmREG->EPENASET1 = (0U << 31U) | (0U << 30U) | (0U << 29U) | (0U << 28U) | (0U << 27U) | (0U << 26U) | (0U << 25U) | (0U << 24U) | (0U << 23U) | (0U << 22U) | (0U << 21U) | (0U << 20U) | (0U << 19U) | (0U << 18U) | (0U << 17U) | (0U << 16U) | (0U << 15U) | (0U << 14U) | (0U << 13U) | (0U << 12U) | (0U << 11U) | (0U << 10U) | (0U << 9U) | (0U << 8U) | (0U << 7U) | (0U << 6U) | (0U << 5U) | (0U << 4U) | (0U << 3U) | (0U << 2U) | (0U << 1U) | (0U); esmREG->EPENASET4 = (0U << 31U) | (0U << 30U) | (0U << 29U) | (0U << 28U) | (0U << 27U) | (0U << 26U) | (0U << 25U) | (0U << 24U) | (0U << 23U) | (0U << 22U) | (0U << 21U) | (0U << 20U) | (0U << 19U) | (0U << 18U) | (0U << 17U) | (0U << 16U) | (0U << 15U) | (0U << 14U) | (0U << 13U) | (0U << 12U) | (0U << 11U) | (0U << 10U) | (0U << 9U) | (0U << 8U) | (0U << 7U) | (0U << 6U) | (0U << 5U) | (0U << 4U) | (0U << 3U) | (0U << 2U) | (0U << 1U) | (0U); /** - Enable interrpts */ esmREG->INTENASET1 = (0U << 31U) | (0U << 30U) | (0U << 29U) | (0U << 28U) | (0U << 27U) | (0U << 26U) | (0U << 25U) | (0U << 24U) | (0U << 23U) | (0U << 22U) | (0U << 21U) | (0U << 20U) | (0U << 19U) | (0U << 18U) | (0U << 17U) | (0U << 16U) | (0U << 15U) | (0U << 14U) | (0U << 13U) | (0U << 12U) | (0U << 11U) | (0U << 10U) | (0U << 9U) | (0U << 8U) | (0U << 7U) | (0U << 6U) | (0U << 5U) | (0U << 4U) | (0U << 3U) | (0U << 2U) | (0U << 1U) | (0U); esmREG->INTENASET4 = (0U << 31U) | (0U << 30U) | (0U << 29U) | (0U << 28U) | (0U << 27U) | (0U << 26U) | (0U << 25U)