Dear Team,
I am working on MSPM0G3519 controller(32 pin) and trying to start external crystal 16MHz, but it stuck at the below line:
You can check the hardware design for crystal connection(HFIN connect at PTA5 and HFOUT connected at PTA6) :
Please check the attached configuration and help us to resolve the issue.
thank you.
/* * Copyright (c) 2023, Texas Instruments Incorporated * 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 Texas Instruments Incorporated 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 OWNER 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. */ /* * ============ ti_msp_dl_config.c ============= * Configured MSPM0 DriverLib module definitions * * DO NOT EDIT - This file is generated for the MSPM0G351X * by the SysConfig tool. */ #include "ti_msp_dl_config.h" DL_TimerA_backupConfig gTIMER_10_MsBackup; DL_TimerA_backupConfig gTIMER_1_MsBackup; DL_SPI_backupConfig gSPI_1_EepromBackup; /* * ======== SYSCFG_DL_init ======== * Perform any initialization needed before using any board APIs */ SYSCONFIG_WEAK void SYSCFG_DL_init(void) { SYSCFG_DL_initPower(); SYSCFG_DL_GPIO_init(); /* Module-Specific Initializations*/ SYSCFG_DL_SYSCTL_init(); SYSCFG_DL_PWM_0_init(); SYSCFG_DL_TIMER_10_Ms_init(); SYSCFG_DL_TIMER_1_Ms_init(); SYSCFG_DL_LIN_0_init(); SYSCFG_DL_SPI_1_Eeprom_init(); SYSCFG_DL_WWDT1_init(); SYSCFG_DL_MCAN0_init(); SYSCFG_DL_SYSCTL_CLK_init(); /* Ensure backup structures have no valid state */ gTIMER_10_MsBackup.backupRdy = false; gTIMER_1_MsBackup.backupRdy = false; gSPI_1_EepromBackup.backupRdy = false; } /* * User should take care to save and restore register configuration in application. * See Retention Configuration section for more details. */ SYSCONFIG_WEAK bool SYSCFG_DL_saveConfiguration(void) { bool retStatus = true; retStatus &= DL_TimerA_saveConfiguration(TIMER_10_Ms_INST, &gTIMER_10_MsBackup); retStatus &= DL_TimerA_saveConfiguration(TIMER_1_Ms_INST, &gTIMER_1_MsBackup); retStatus &= DL_SPI_saveConfiguration(SPI_1_Eeprom_INST, &gSPI_1_EepromBackup); return retStatus; } SYSCONFIG_WEAK bool SYSCFG_DL_restoreConfiguration(void) { bool retStatus = true; retStatus &= DL_TimerA_restoreConfiguration(TIMER_10_Ms_INST, &gTIMER_10_MsBackup, false); retStatus &= DL_TimerA_restoreConfiguration(TIMER_1_Ms_INST, &gTIMER_1_MsBackup, false); retStatus &= DL_SPI_restoreConfiguration(SPI_1_Eeprom_INST, &gSPI_1_EepromBackup); return retStatus; } SYSCONFIG_WEAK void SYSCFG_DL_initPower(void) { DL_GPIO_reset(GPIOA); DL_TimerG_reset(PWM_0_INST); DL_TimerA_reset(TIMER_10_Ms_INST); DL_TimerA_reset(TIMER_1_Ms_INST); DL_UART_Extend_reset(LIN_0_INST); DL_SPI_reset(SPI_1_Eeprom_INST); DL_WWDT_reset(WWDT1_INST); DL_MCAN_reset(MCAN0_INST); DL_GPIO_enablePower(GPIOA); DL_TimerG_enablePower(PWM_0_INST); DL_TimerA_enablePower(TIMER_10_Ms_INST); DL_TimerA_enablePower(TIMER_1_Ms_INST); DL_UART_Extend_enablePower(LIN_0_INST); DL_SPI_enablePower(SPI_1_Eeprom_INST); DL_WWDT_enablePower(WWDT1_INST); DL_MCAN_enablePower(MCAN0_INST); delay_cycles(POWER_STARTUP_DELAY); } SYSCONFIG_WEAK void SYSCFG_DL_GPIO_init(void) { /* Configure GPIO/IOMUX for HFXT functionality */ DL_GPIO_initPeripheralAnalogFunction(GPIO_HFXIN_IOMUX); DL_GPIO_initPeripheralAnalogFunction(GPIO_HFXOUT_IOMUX); DL_GPIO_initPeripheralOutputFunction(GPIO_PWM_0_C0_IOMUX,GPIO_PWM_0_C0_IOMUX_FUNC); DL_GPIO_enableOutput(GPIO_PWM_0_C0_PORT, GPIO_PWM_0_C0_PIN); DL_GPIO_initPeripheralOutputFunction( GPIO_LIN_0_IOMUX_TX, GPIO_LIN_0_IOMUX_TX_FUNC); DL_GPIO_initPeripheralInputFunction( GPIO_LIN_0_IOMUX_RX, GPIO_LIN_0_IOMUX_RX_FUNC); DL_GPIO_initPeripheralOutputFunction( GPIO_SPI_1_Eeprom_IOMUX_SCLK, GPIO_SPI_1_Eeprom_IOMUX_SCLK_FUNC); DL_GPIO_initPeripheralOutputFunction( GPIO_SPI_1_Eeprom_IOMUX_PICO, GPIO_SPI_1_Eeprom_IOMUX_PICO_FUNC); DL_GPIO_initPeripheralInputFunction( GPIO_SPI_1_Eeprom_IOMUX_POCI, GPIO_SPI_1_Eeprom_IOMUX_POCI_FUNC); DL_GPIO_initDigitalOutput(GPIO_GRP_PTA_PIN_IND_LED6_IOMUX); DL_GPIO_initDigitalOutput(GPIO_GRP_PTA_EEPROM_CS_PIN_IOMUX); DL_GPIO_clearPins(GPIO_GRP_PTA_PORT, GPIO_GRP_PTA_PIN_IND_LED6_PIN); DL_GPIO_setPins(GPIO_GRP_PTA_PORT, GPIO_GRP_PTA_EEPROM_CS_PIN_PIN); DL_GPIO_enableOutput(GPIO_GRP_PTA_PORT, GPIO_GRP_PTA_PIN_IND_LED6_PIN | GPIO_GRP_PTA_EEPROM_CS_PIN_PIN); DL_GPIO_initPeripheralOutputFunction( GPIO_MCAN0_IOMUX_CAN_TX, GPIO_MCAN0_IOMUX_CAN_TX_FUNC); DL_GPIO_initPeripheralInputFunction( GPIO_MCAN0_IOMUX_CAN_RX, GPIO_MCAN0_IOMUX_CAN_RX_FUNC); } static const DL_SYSCTL_SYSPLLConfig gSYSPLLConfig = { .inputFreq = DL_SYSCTL_SYSPLL_INPUT_FREQ_16_32_MHZ, .rDivClk2x = 1, .rDivClk1 = 0, .rDivClk0 = 0, .enableCLK2x = DL_SYSCTL_SYSPLL_CLK2X_ENABLE, .enableCLK1 = DL_SYSCTL_SYSPLL_CLK1_ENABLE, .enableCLK0 = DL_SYSCTL_SYSPLL_CLK0_ENABLE, .sysPLLMCLK = DL_SYSCTL_SYSPLL_MCLK_CLK2X, .sysPLLRef = DL_SYSCTL_SYSPLL_REF_HFCLK, .qDiv = 4, .pDiv = DL_SYSCTL_SYSPLL_PDIV_1, }; SYSCONFIG_WEAK void SYSCFG_DL_SYSCTL_init(void) { //Low Power Mode is configured to be SLEEP0 DL_SYSCTL_setBORThreshold(DL_SYSCTL_BOR_THRESHOLD_LEVEL_0); DL_SYSCTL_setFlashWaitState(DL_SYSCTL_FLASH_WAIT_STATE_2); DL_SYSCTL_setSYSOSCFreq(DL_SYSCTL_SYSOSC_FREQ_BASE); /* Set default configuration */ DL_SYSCTL_disableHFXT(); DL_SYSCTL_disableSYSPLL(); DL_SYSCTL_setHFCLKSourceHFXTParams(DL_SYSCTL_HFXT_RANGE_8_16_MHZ, 10, false); DL_SYSCTL_configSYSPLL((DL_SYSCTL_SYSPLLConfig *) &gSYSPLLConfig); DL_SYSCTL_setULPCLKDivider(DL_SYSCTL_ULPCLK_DIV_1); DL_SYSCTL_setMCLKSource(SYSOSC, HSCLK, DL_SYSCTL_HSCLK_SOURCE_SYSPLL); DL_SYSCTL_setMCLKDivider(DL_SYSCTL_MCLK_DIVIDER_DISABLE); } SYSCONFIG_WEAK void SYSCFG_DL_SYSCTL_CLK_init(void) { while ((DL_SYSCTL_getClockStatus() & (DL_SYSCTL_CLK_STATUS_SYSPLL_GOOD | DL_SYSCTL_CLK_STATUS_HFCLK_GOOD | DL_SYSCTL_CLK_STATUS_HSCLK_GOOD | DL_SYSCTL_CLK_STATUS_LFOSC_GOOD)) != (DL_SYSCTL_CLK_STATUS_SYSPLL_GOOD | DL_SYSCTL_CLK_STATUS_HFCLK_GOOD | DL_SYSCTL_CLK_STATUS_HSCLK_GOOD | DL_SYSCTL_CLK_STATUS_LFOSC_GOOD)) { /* Ensure that clocks are in default POR configuration before initialization. * Additionally once LFXT is enabled, the internal LFOSC is disabled, and cannot * be re-enabled other than by executing a BOOTRST. */ ; } } /* * Timer clock configuration to be sourced by / 4 (20000000 Hz) * timerClkFreq = (timerClkSrc / (timerClkDivRatio * (timerClkPrescale + 1))) * 20000000 Hz = 20000000 Hz / (4 * (0 + 1)) */ static const DL_TimerG_ClockConfig gPWM_0ClockConfig = { .clockSel = DL_TIMER_CLOCK_BUSCLK, .divideRatio = DL_TIMER_CLOCK_DIVIDE_4, .prescale = 0U }; static const DL_TimerG_PWMConfig gPWM_0Config = { .pwmMode = DL_TIMER_PWM_MODE_EDGE_ALIGN_UP, .period = 1000, .isTimerWithFourCC = false, .startTimer = DL_TIMER_STOP, }; SYSCONFIG_WEAK void SYSCFG_DL_PWM_0_init(void) { DL_TimerG_setClockConfig( PWM_0_INST, (DL_TimerG_ClockConfig *) &gPWM_0ClockConfig); DL_TimerG_initPWMMode( PWM_0_INST, (DL_TimerG_PWMConfig *) &gPWM_0Config); // Set Counter control to the smallest CC index being used DL_TimerG_setCounterControl(PWM_0_INST,DL_TIMER_CZC_CCCTL0_ZCOND,DL_TIMER_CAC_CCCTL0_ACOND,DL_TIMER_CLC_CCCTL0_LCOND); DL_TimerG_setCaptureCompareOutCtl(PWM_0_INST, DL_TIMER_CC_OCTL_INIT_VAL_LOW, DL_TIMER_CC_OCTL_INV_OUT_DISABLED, DL_TIMER_CC_OCTL_SRC_FUNCVAL, DL_TIMERG_CAPTURE_COMPARE_0_INDEX); DL_TimerG_setCaptCompUpdateMethod(PWM_0_INST, DL_TIMER_CC_UPDATE_METHOD_IMMEDIATE, DL_TIMERG_CAPTURE_COMPARE_0_INDEX); DL_TimerG_setCaptureCompareValue(PWM_0_INST, 0, DL_TIMER_CC_0_INDEX); DL_TimerG_enableClock(PWM_0_INST); DL_TimerG_setCCPDirection(PWM_0_INST , DL_TIMER_CC0_OUTPUT ); } /* * Timer clock configuration to be sourced by BUSCLK / (10000000 Hz) * timerClkFreq = (timerClkSrc / (timerClkDivRatio * (timerClkPrescale + 1))) * 10000000 Hz = 10000000 Hz / (8 * (0 + 1)) */ static const DL_TimerA_ClockConfig gTIMER_10_MsClockConfig = { .clockSel = DL_TIMER_CLOCK_BUSCLK, .divideRatio = DL_TIMER_CLOCK_DIVIDE_8, .prescale = 0U, }; /* * Timer load value (where the counter starts from) is calculated as (timerPeriod * timerClockFreq) - 1 * TIMER_10_Ms_INST_LOAD_VALUE = (5ms * 10000000 Hz) - 1 */ static const DL_TimerA_TimerConfig gTIMER_10_MsTimerConfig = { .period = TIMER_10_Ms_INST_LOAD_VALUE, .timerMode = DL_TIMER_TIMER_MODE_PERIODIC, .startTimer = DL_TIMER_STOP, }; SYSCONFIG_WEAK void SYSCFG_DL_TIMER_10_Ms_init(void) { DL_TimerA_setClockConfig(TIMER_10_Ms_INST, (DL_TimerA_ClockConfig *) &gTIMER_10_MsClockConfig); DL_TimerA_initTimerMode(TIMER_10_Ms_INST, (DL_TimerA_TimerConfig *) &gTIMER_10_MsTimerConfig); DL_TimerA_enableInterrupt(TIMER_10_Ms_INST , DL_TIMERA_INTERRUPT_REPC_EVENT); DL_TimerA_setRepeatCounter(TIMER_10_Ms_INST, TIMER_10_Ms_REPEAT_COUNT_2); DL_TimerA_enableClock(TIMER_10_Ms_INST); } /* * Timer clock configuration to be sourced by BUSCLK / (10000000 Hz) * timerClkFreq = (timerClkSrc / (timerClkDivRatio * (timerClkPrescale + 1))) * 10000000 Hz = 10000000 Hz / (8 * (0 + 1)) */ static const DL_TimerA_ClockConfig gTIMER_1_MsClockConfig = { .clockSel = DL_TIMER_CLOCK_BUSCLK, .divideRatio = DL_TIMER_CLOCK_DIVIDE_8, .prescale = 0U, }; /* * Timer load value (where the counter starts from) is calculated as (timerPeriod * timerClockFreq) - 1 * TIMER_1_Ms_INST_LOAD_VALUE = (1 ms * 10000000 Hz) - 1 */ static const DL_TimerA_TimerConfig gTIMER_1_MsTimerConfig = { .period = TIMER_1_Ms_INST_LOAD_VALUE, .timerMode = DL_TIMER_TIMER_MODE_PERIODIC, .startTimer = DL_TIMER_STOP, }; SYSCONFIG_WEAK void SYSCFG_DL_TIMER_1_Ms_init(void) { DL_TimerA_setClockConfig(TIMER_1_Ms_INST, (DL_TimerA_ClockConfig *) &gTIMER_1_MsClockConfig); DL_TimerA_initTimerMode(TIMER_1_Ms_INST, (DL_TimerA_TimerConfig *) &gTIMER_1_MsTimerConfig); DL_TimerA_enableInterrupt(TIMER_1_Ms_INST , DL_TIMERA_INTERRUPT_ZERO_EVENT); DL_TimerA_enableClock(TIMER_1_Ms_INST); } static const DL_UART_Extend_ClockConfig gLIN_0ClockConfig = { .clockSel = DL_UART_EXTEND_CLOCK_BUSCLK, .divideRatio = DL_UART_EXTEND_CLOCK_DIVIDE_RATIO_2 }; static const DL_UART_Extend_Config gLIN_0Config = { .mode = DL_UART_EXTEND_MODE_NORMAL, .direction = DL_UART_EXTEND_DIRECTION_TX_RX, .flowControl = DL_UART_EXTEND_FLOW_CONTROL_NONE, .parity = DL_UART_EXTEND_PARITY_NONE, .wordLength = DL_UART_EXTEND_WORD_LENGTH_8_BITS, .stopBits = DL_UART_EXTEND_STOP_BITS_ONE }; SYSCONFIG_WEAK void SYSCFG_DL_LIN_0_init(void) { DL_UART_Extend_setClockConfig(LIN_0_INST, (DL_UART_Extend_ClockConfig *) &gLIN_0ClockConfig); DL_UART_Extend_init(LIN_0_INST, (DL_UART_Extend_Config *) &gLIN_0Config); /* * Configure baud rate by setting oversampling and baud rate divisors. * Target baud rate: 19200 * Actual baud rate: 19200.77 */ DL_UART_Extend_setOversampling(LIN_0_INST, DL_UART_OVERSAMPLING_RATE_16X); DL_UART_Extend_setBaudRateDivisor(LIN_0_INST, LIN_0_IBRD_40_MHZ_19200_BAUD, LIN_0_FBRD_40_MHZ_19200_BAUD); /* Configure Interrupts */ DL_UART_Extend_enableInterrupt(LIN_0_INST, DL_UART_EXTEND_INTERRUPT_BREAK_ERROR | DL_UART_EXTEND_INTERRUPT_LINC0_MATCH | DL_UART_EXTEND_INTERRUPT_LIN_COUNTER_OVERFLOW | DL_UART_EXTEND_INTERRUPT_LIN_FALLING_EDGE | DL_UART_EXTEND_INTERRUPT_RXD_POS_EDGE); /* Configure LIN settings */ DL_UART_Extend_enableLINCounter(LIN_0_INST); DL_UART_Extend_setLINCounterValue(LIN_0_INST, 0); DL_UART_Extend_enableLINCounterCompareMatch(LIN_0_INST); DL_UART_Extend_setLINCounterCompareValue(LIN_0_INST, LIN_0_COUNTER_COMPARE_VALUE); DL_UART_Extend_enableLINCountWhileLow(LIN_0_INST); DL_UART_Extend_enableLINCounterClearOnFallingEdge(LIN_0_INST); DL_UART_Extend_enable(LIN_0_INST); } static const DL_SPI_Config gSPI_1_Eeprom_config = { .mode = DL_SPI_MODE_CONTROLLER, .frameFormat = DL_SPI_FRAME_FORMAT_MOTO3_POL0_PHA0, .parity = DL_SPI_PARITY_NONE, .dataSize = DL_SPI_DATA_SIZE_8, .bitOrder = DL_SPI_BIT_ORDER_MSB_FIRST, }; static const DL_SPI_ClockConfig gSPI_1_Eeprom_clockConfig = { .clockSel = DL_SPI_CLOCK_BUSCLK, .divideRatio = DL_SPI_CLOCK_DIVIDE_RATIO_1 }; SYSCONFIG_WEAK void SYSCFG_DL_SPI_1_Eeprom_init(void) { DL_SPI_setClockConfig(SPI_1_Eeprom_INST, (DL_SPI_ClockConfig *) &gSPI_1_Eeprom_clockConfig); DL_SPI_init(SPI_1_Eeprom_INST, (DL_SPI_Config *) &gSPI_1_Eeprom_config); /* Configure Controller mode */ /* * Set the bit rate clock divider to generate the serial output clock * outputBitRate = (spiInputClock) / ((1 + SCR) * 2) * 4000000 = (80000000)/((1 + 9) * 2) */ DL_SPI_setBitRateSerialClockDivider(SPI_1_Eeprom_INST, 9); /* Set RX and TX FIFO threshold levels */ DL_SPI_setFIFOThreshold(SPI_1_Eeprom_INST, DL_SPI_RX_FIFO_LEVEL_1_2_FULL, DL_SPI_TX_FIFO_LEVEL_1_2_EMPTY); /* Enable module */ DL_SPI_enable(SPI_1_Eeprom_INST); } SYSCONFIG_WEAK void SYSCFG_DL_WWDT1_init(void) { /* * Initialize WWDT1 in Watchdog mode with following settings * Watchdog Source Clock = (LFCLK Freq) / (WWDT Clock Divider) * = 32768Hz / 2 = 16.38 kHz * Watchdog Period = (WWDT Clock Divider) ∗ (WWDT Period Count) / 32768Hz * = 2 * 2^12 / 32768Hz = 250.00 ms * Window0 Closed Period = (WWDT Period) * (Window0 Closed Percent) * = 250.00 ms * 0% = 0.00 s * Window1 Closed Period = (WWDT Period) * (Window1 Closed Percent) * = 250.00 ms * 0% = 0.00 s */ DL_WWDT_initWatchdogMode(WWDT1_INST, DL_WWDT_CLOCK_DIVIDE_2, DL_WWDT_TIMER_PERIOD_12_BITS, DL_WWDT_STOP_IN_SLEEP, DL_WWDT_WINDOW_PERIOD_0, DL_WWDT_WINDOW_PERIOD_0); /* Set Window0 as active window */ DL_WWDT_setActiveWindow(WWDT1_INST, DL_WWDT_WINDOW0); } static const DL_MCAN_ClockConfig gMCAN0ClockConf = { .clockSel = DL_MCAN_FCLK_HFCLK, .divider = DL_MCAN_FCLK_DIV_1, }; static const DL_MCAN_InitParams gMCAN0InitParams= { /* Initialize MCAN Init parameters. */ .fdMode = true, .brsEnable = true, .txpEnable = false, .efbi = false, .pxhddisable = false, .darEnable = false, .wkupReqEnable = true, .autoWkupEnable = true, .emulationEnable = true, .tdcEnable = true, .wdcPreload = 255, /* Transmitter Delay Compensation parameters. */ .tdcConfig.tdcf = 10, .tdcConfig.tdco = 6, }; static const DL_MCAN_ConfigParams gMCAN0ConfigParams={ /* Initialize MCAN Config parameters. */ .monEnable = false, .asmEnable = false, .tsPrescalar = 15, .tsSelect = 0, .timeoutSelect = DL_MCAN_TIMEOUT_SELECT_CONT, .timeoutPreload = 65535, .timeoutCntEnable = false, .filterConfig.rrfs = true, .filterConfig.rrfe = true, .filterConfig.anfe = 1, .filterConfig.anfs = 1, }; static const DL_MCAN_MsgRAMConfigParams gMCAN0MsgRAMConfigParams ={ /* Standard ID Filter List Start Address. */ .flssa = MCAN0_INST_MCAN_STD_ID_FILT_START_ADDR, /* List Size: Standard ID. */ .lss = MCAN0_INST_MCAN_STD_ID_FILTER_NUM, /* Extended ID Filter List Start Address. */ .flesa = MCAN0_INST_MCAN_EXT_ID_FILT_START_ADDR, /* List Size: Extended ID. */ .lse = MCAN0_INST_MCAN_EXT_ID_FILTER_NUM, /* Tx Buffers Start Address. */ .txStartAddr = MCAN0_INST_MCAN_TX_BUFF_START_ADDR, /* Number of Dedicated Transmit Buffers. */ .txBufNum = MCAN0_INST_MCAN_TX_BUFF_SIZE, .txFIFOSize = 10, /* Tx Buffer Element Size. */ .txBufMode = 0, .txBufElemSize = DL_MCAN_ELEM_SIZE_64BYTES, /* Tx Event FIFO Start Address. */ .txEventFIFOStartAddr = MCAN0_INST_MCAN_TX_EVENT_START_ADDR, /* Event FIFO Size. */ .txEventFIFOSize = MCAN0_INST_MCAN_TX_EVENT_SIZE, /* Level for Tx Event FIFO watermark interrupt. */ .txEventFIFOWaterMark = 0, /* Rx FIFO0 Start Address. */ .rxFIFO0startAddr = MCAN0_INST_MCAN_FIFO_0_START_ADDR, /* Number of Rx FIFO elements. */ .rxFIFO0size = MCAN0_INST_MCAN_FIFO_0_NUM, /* Rx FIFO0 Watermark. */ .rxFIFO0waterMark = 0, .rxFIFO0OpMode = 0, /* Rx FIFO1 Start Address. */ .rxFIFO1startAddr = MCAN0_INST_MCAN_FIFO_1_START_ADDR, /* Number of Rx FIFO elements. */ .rxFIFO1size = MCAN0_INST_MCAN_FIFO_1_NUM, /* Level for Rx FIFO 1 watermark interrupt. */ .rxFIFO1waterMark = 0, /* FIFO blocking mode. */ .rxFIFO1OpMode = 0, /* Rx Buffer Start Address. */ .rxBufStartAddr = MCAN0_INST_MCAN_RX_BUFF_START_ADDR, /* Rx Buffer Element Size. */ .rxBufElemSize = DL_MCAN_ELEM_SIZE_64BYTES, /* Rx FIFO0 Element Size. */ .rxFIFO0ElemSize = DL_MCAN_ELEM_SIZE_64BYTES, /* Rx FIFO1 Element Size. */ .rxFIFO1ElemSize = DL_MCAN_ELEM_SIZE_64BYTES, }; static const DL_MCAN_StdMsgIDFilterElement gMCAN0StdFiltelem = { .sfec = 0x7, .sft = 0x1, .sfid1 = 272, .sfid2 = 0, }; static const DL_MCAN_BitTimingParams gMCAN0BitTimes = { /* Arbitration Baud Rate Pre-scaler. */ .nomRatePrescalar = 0, /* Arbitration Time segment before sample point. */ .nomTimeSeg1 = 26, /* Arbitration Time segment after sample point. */ .nomTimeSeg2 = 3, /* Arbitration (Re)Synchronization Jump Width Range. */ .nomSynchJumpWidth = 3, /* Data Baud Rate Pre-scaler. */ .dataRatePrescalar = 0, /* Data Time segment before sample point. */ .dataTimeSeg1 = 5, /* Data Time segment after sample point. */ .dataTimeSeg2 = 0, /* Data (Re)Synchronization Jump Width. */ .dataSynchJumpWidth = 0, }; SYSCONFIG_WEAK void SYSCFG_DL_MCAN0_init(void) { DL_MCAN_RevisionId revid_MCAN0; DL_MCAN_enableModuleClock(MCAN0_INST); DL_MCAN_setClockConfig(MCAN0_INST, (DL_MCAN_ClockConfig *) &gMCAN0ClockConf); /* Get MCANSS Revision ID. */ DL_MCAN_getRevisionId(MCAN0_INST, &revid_MCAN0); /* Wait for Memory initialization to be completed. */ while(false == DL_MCAN_isMemInitDone(MCAN0_INST)); /* Put MCAN in SW initialization mode. */ DL_MCAN_setOpMode(MCAN0_INST, DL_MCAN_OPERATION_MODE_SW_INIT); /* Wait till MCAN is not initialized. */ while (DL_MCAN_OPERATION_MODE_SW_INIT != DL_MCAN_getOpMode(MCAN0_INST)); /* Initialize MCAN module. */ DL_MCAN_init(MCAN0_INST, (DL_MCAN_InitParams *) &gMCAN0InitParams); /* Configure MCAN module. */ DL_MCAN_config(MCAN0_INST, (DL_MCAN_ConfigParams*) &gMCAN0ConfigParams); /* Configure Bit timings. */ DL_MCAN_setBitTime(MCAN0_INST, (DL_MCAN_BitTimingParams*) &gMCAN0BitTimes); /* Configure Message RAM Sections */ DL_MCAN_msgRAMConfig(MCAN0_INST, (DL_MCAN_MsgRAMConfigParams*) &gMCAN0MsgRAMConfigParams); /* Configure Standard ID filter element */ DL_MCAN_addStdMsgIDFilter(MCAN0_INST, 0U, (DL_MCAN_StdMsgIDFilterElement *) &gMCAN0StdFiltelem); /* Set Extended ID Mask. */ DL_MCAN_setExtIDAndMask(MCAN0_INST, MCAN0_INST_MCAN_EXT_ID_AND_MASK ); /* Loopback mode */ /* Take MCAN out of the SW initialization mode */ DL_MCAN_setOpMode(MCAN0_INST, DL_MCAN_OPERATION_MODE_NORMAL); while (DL_MCAN_OPERATION_MODE_NORMAL != DL_MCAN_getOpMode(MCAN0_INST)); /* Enable MCAN mopdule Interrupts */ DL_MCAN_enableIntr(MCAN0_INST, MCAN0_INST_MCAN_INTERRUPTS, 1U); DL_MCAN_selectIntrLine(MCAN0_INST, DL_MCAN_INTERRUPT_BO|DL_MCAN_INTERRUPT_DRX|DL_MCAN_INTERRUPT_TC, DL_MCAN_INTR_LINE_NUM_0); DL_MCAN_enableIntrLine(MCAN0_INST, DL_MCAN_INTR_LINE_NUM_0, 1U); /* Enable MSPM0 MCAN interrupt */ DL_MCAN_clearInterruptStatus(MCAN0_INST,(DL_MCAN_MSP_INTERRUPT_LINE0)); DL_MCAN_enableInterrupt(MCAN0_INST,(DL_MCAN_MSP_INTERRUPT_LINE0)); }