ti_msp_dl_config.c 17 KB

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  1. /*
  2. * Copyright (c) 2023, Texas Instruments Incorporated
  3. * All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  8. *
  9. * * Redistributions of source code must retain the above copyright
  10. * notice, this list of conditions and the following disclaimer.
  11. *
  12. * * Redistributions in binary form must reproduce the above copyright
  13. * notice, this list of conditions and the following disclaimer in the
  14. * documentation and/or other materials provided with the distribution.
  15. *
  16. * * Neither the name of Texas Instruments Incorporated nor the names of
  17. * its contributors may be used to endorse or promote products derived
  18. * from this software without specific prior written permission.
  19. *
  20. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  21. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  22. * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  24. * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  25. * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  26. * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  27. * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  28. * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  29. * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  30. * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31. */
  32. /*
  33. * ============ ti_msp_dl_config.c =============
  34. * Configured MSPM0 DriverLib module definitions
  35. *
  36. * DO NOT EDIT - This file is generated for the MSPM0G350X
  37. * by the SysConfig tool.
  38. */
  39. #include "ti_msp_dl_config.h"
  40. /*
  41. * ======== SYSCFG_DL_init ========
  42. * Perform any initialization needed before using any board APIs
  43. */
  44. SYSCONFIG_WEAK void SYSCFG_DL_init(void)
  45. {
  46. SYSCFG_DL_initPower();
  47. SYSCFG_DL_GPIO_init();
  48. /* Module-Specific Initializations*/
  49. SYSCFG_DL_SYSCTL_init();
  50. //SYSCFG_DL_UART_HMI_init();
  51. //SYSCFG_DL_UART_BAT_init();
  52. SYSCFG_DL_MCAN0_init();
  53. SYSCFG_DL_SYSTICK_init();
  54. }
  55. SYSCONFIG_WEAK void SYSCFG_DL_initPower(void)
  56. {
  57. DL_GPIO_reset(GPIOA);
  58. DL_GPIO_reset(GPIOB);
  59. //DL_UART_Main_reset(UART_HMI_INST);
  60. //DL_UART_Main_reset(UART_BAT_INST);
  61. DL_MCAN_reset(MCAN0_INST);
  62. DL_GPIO_enablePower(GPIOA);
  63. DL_GPIO_enablePower(GPIOB);
  64. //DL_UART_Main_enablePower(UART_HMI_INST);
  65. //DL_UART_Main_enablePower(UART_BAT_INST);
  66. DL_MCAN_enablePower(MCAN0_INST);
  67. delay_cycles(POWER_STARTUP_DELAY);
  68. }
  69. SYSCONFIG_WEAK void SYSCFG_DL_GPIO_init(void)
  70. {
  71. //DL_GPIO_initPeripheralOutputFunction(
  72. // GPIO_UART_HMI_IOMUX_TX, GPIO_UART_HMI_IOMUX_TX_FUNC);
  73. //DL_GPIO_initPeripheralInputFunction(
  74. // GPIO_UART_HMI_IOMUX_RX, GPIO_UART_HMI_IOMUX_RX_FUNC);
  75. /*DL_GPIO_initPeripheralOutputFunction(
  76. GPIO_UART_BAT_IOMUX_TX, GPIO_UART_BAT_IOMUX_TX_FUNC);
  77. DL_GPIO_initPeripheralInputFunction(
  78. GPIO_UART_BAT_IOMUX_RX, GPIO_UART_BAT_IOMUX_RX_FUNC);*/
  79. DL_GPIO_initPeripheralOutputFunction(
  80. GPIO_MCAN0_IOMUX_CAN_TX, GPIO_MCAN0_IOMUX_CAN_TX_FUNC);
  81. DL_GPIO_initPeripheralInputFunction(
  82. GPIO_MCAN0_IOMUX_CAN_RX, GPIO_MCAN0_IOMUX_CAN_RX_FUNC);
  83. DL_GPIO_initDigitalOutput(OUTPUT_POWER_EN_IOMUX);
  84. DL_GPIO_clearPins(OUTPUT_PORT, OUTPUT_POWER_EN_PIN);
  85. DL_GPIO_enableOutput(OUTPUT_PORT, OUTPUT_POWER_EN_PIN);
  86. DL_GPIO_setPins(OUTPUT_PORT, OUTPUT_POWER_EN_PIN);//电源自锁
  87. }
  88. static const DL_SYSCTL_SYSPLLConfig gSYSPLLConfig_External = {
  89. .inputFreq = DL_SYSCTL_SYSPLL_INPUT_FREQ_8_16_MHZ,
  90. .rDivClk2x = 1,
  91. .rDivClk1 = 0,
  92. .rDivClk0 = 0,
  93. .enableCLK2x = DL_SYSCTL_SYSPLL_CLK2X_ENABLE,
  94. .enableCLK1 = DL_SYSCTL_SYSPLL_CLK1_ENABLE,
  95. .enableCLK0 = DL_SYSCTL_SYSPLL_CLK0_DISABLE,
  96. .sysPLLMCLK = DL_SYSCTL_SYSPLL_MCLK_CLK2X,
  97. .sysPLLRef = DL_SYSCTL_SYSPLL_REF_HFCLK,
  98. .qDiv = 8,
  99. .pDiv = DL_SYSCTL_SYSPLL_PDIV_1
  100. };
  101. static const DL_SYSCTL_SYSPLLConfig gSYSPLLConfig_Internal = {
  102. .inputFreq = DL_SYSCTL_SYSPLL_INPUT_FREQ_16_32_MHZ,
  103. .rDivClk2x = 3,
  104. .rDivClk1 = 1,
  105. .rDivClk0 = 0,
  106. .enableCLK2x = DL_SYSCTL_SYSPLL_CLK2X_ENABLE,
  107. .enableCLK1 = DL_SYSCTL_SYSPLL_CLK1_ENABLE,
  108. .enableCLK0 = DL_SYSCTL_SYSPLL_CLK0_DISABLE,
  109. .sysPLLMCLK = DL_SYSCTL_SYSPLL_MCLK_CLK2X,
  110. .sysPLLRef = DL_SYSCTL_SYSPLL_REF_SYSOSC,
  111. .qDiv = 8,
  112. .pDiv = DL_SYSCTL_SYSPLL_PDIV_2
  113. };
  114. void DL_SYSCTL_configSYSPLL_copy(DL_SYSCTL_SYSPLLConfig *config)
  115. {
  116. uint32_t StartUpCounter = 0;
  117. /* PLL configurations are retained in lower reset levels. Set default
  118. * behavior of disabling the PLL to keep a consistent behavior regardless
  119. * of reset level. */
  120. DL_SYSCTL_disableSYSPLL();
  121. /* Check that SYSPLL is disabled before configuration */
  122. while ((DL_SYSCTL_getClockStatus() & (DL_SYSCTL_CLK_STATUS_SYSPLL_OFF)) !=
  123. (DL_SYSCTL_CLK_STATUS_SYSPLL_OFF)) {
  124. ;
  125. }
  126. // set SYSPLL reference clock
  127. DL_Common_updateReg(&SYSCTL->SOCLOCK.SYSPLLCFG0,
  128. ((uint32_t) config->sysPLLRef), SYSCTL_SYSPLLCFG0_SYSPLLREF_MASK);
  129. // set predivider PDIV (divides reference clock)
  130. DL_Common_updateReg(&SYSCTL->SOCLOCK.SYSPLLCFG1, ((uint32_t) config->pDiv),
  131. SYSCTL_SYSPLLCFG1_PDIV_MASK);
  132. // save CPUSS CTL state and disable the cache
  133. uint32_t ctlTemp = DL_CORE_getInstructionConfig();
  134. DL_CORE_configInstruction(DL_CORE_PREFETCH_ENABLED, DL_CORE_CACHE_DISABLED,
  135. DL_CORE_LITERAL_CACHE_ENABLED);
  136. // populate SYSPLLPARAM0/1 tuning registers from flash, based on input freq
  137. SYSCTL->SOCLOCK.SYSPLLPARAM0 =
  138. *(volatile uint32_t *) ((uint32_t) config->inputFreq);
  139. SYSCTL->SOCLOCK.SYSPLLPARAM1 =
  140. *(volatile uint32_t *) ((uint32_t) config->inputFreq + (uint32_t) 0x4);
  141. // restore CPUSS CTL state
  142. CPUSS->CTL = ctlTemp;
  143. // set feedback divider QDIV (multiplies to give output frequency)
  144. DL_Common_updateReg(&SYSCTL->SOCLOCK.SYSPLLCFG1,
  145. ((config->qDiv << SYSCTL_SYSPLLCFG1_QDIV_OFS) &
  146. SYSCTL_SYSPLLCFG1_QDIV_MASK),
  147. SYSCTL_SYSPLLCFG1_QDIV_MASK);
  148. // write clock output dividers, enable outputs, and MCLK source to SYSPLLCFG0
  149. DL_Common_updateReg(&SYSCTL->SOCLOCK.SYSPLLCFG0,
  150. (((config->rDivClk2x << SYSCTL_SYSPLLCFG0_RDIVCLK2X_OFS) &
  151. SYSCTL_SYSPLLCFG0_RDIVCLK2X_MASK) |
  152. ((config->rDivClk1 << SYSCTL_SYSPLLCFG0_RDIVCLK1_OFS) &
  153. SYSCTL_SYSPLLCFG0_RDIVCLK1_MASK) |
  154. ((config->rDivClk0 << SYSCTL_SYSPLLCFG0_RDIVCLK0_OFS) &
  155. SYSCTL_SYSPLLCFG0_RDIVCLK0_MASK) |
  156. config->enableCLK2x | config->enableCLK1 | config->enableCLK0 |
  157. (uint32_t) config->sysPLLMCLK),
  158. (SYSCTL_SYSPLLCFG0_RDIVCLK2X_MASK | SYSCTL_SYSPLLCFG0_RDIVCLK1_MASK |
  159. SYSCTL_SYSPLLCFG0_RDIVCLK0_MASK |
  160. SYSCTL_SYSPLLCFG0_ENABLECLK2X_MASK |
  161. SYSCTL_SYSPLLCFG0_ENABLECLK1_MASK |
  162. SYSCTL_SYSPLLCFG0_ENABLECLK0_MASK |
  163. SYSCTL_SYSPLLCFG0_MCLK2XVCO_MASK));
  164. // enable SYSPLL
  165. SYSCTL->SOCLOCK.HSCLKEN |= SYSCTL_HSCLKEN_SYSPLLEN_ENABLE;
  166. // wait until SYSPLL startup is stabilized
  167. while (((DL_SYSCTL_getClockStatus() & SYSCTL_CLKSTATUS_SYSPLLGOOD_MASK) != DL_SYSCTL_CLK_STATUS_SYSPLL_GOOD) && (StartUpCounter < 30000))
  168. {
  169. StartUpCounter++;
  170. }
  171. if((DL_SYSCTL_getClockStatus() & SYSCTL_CLKSTATUS_SYSPLLGOOD_MASK) != DL_SYSCTL_CLK_STATUS_SYSPLL_GOOD)
  172. {
  173. DL_SYSCTL_configSYSPLL((DL_SYSCTL_SYSPLLConfig *) &gSYSPLLConfig_Internal);
  174. }
  175. }
  176. SYSCONFIG_WEAK void SYSCFG_DL_SYSCTL_init(void)
  177. {
  178. //Low Power Mode is configured to be SLEEP0
  179. DL_SYSCTL_setBORThreshold(DL_SYSCTL_BOR_THRESHOLD_LEVEL_0);
  180. DL_SYSCTL_setFlashWaitState(DL_SYSCTL_FLASH_WAIT_STATE_2);
  181. DL_SYSCTL_setSYSOSCFreq(DL_SYSCTL_SYSOSC_FREQ_BASE);
  182. /* Set default configuration */
  183. DL_SYSCTL_disableHFXT();
  184. DL_SYSCTL_disableSYSPLL();
  185. DL_SYSCTL_setHFCLKSourceHFXTParams(DL_SYSCTL_HFXT_RANGE_4_8_MHZ, 200, false);
  186. //DL_SYSCTL_configSYSPLL((DL_SYSCTL_SYSPLLConfig *) &gSYSPLLConfig);
  187. DL_SYSCTL_configSYSPLL_copy((DL_SYSCTL_SYSPLLConfig *) &gSYSPLLConfig_External);
  188. DL_SYSCTL_setULPCLKDivider(DL_SYSCTL_ULPCLK_DIV_2);
  189. DL_SYSCTL_enableMFCLK();
  190. DL_SYSCTL_enableMFPCLK();
  191. DL_SYSCTL_setMFPCLKSource(DL_SYSCTL_MFPCLK_SOURCE_SYSOSC);
  192. DL_SYSCTL_setMCLKSource(SYSOSC, HSCLK, DL_SYSCTL_HSCLK_SOURCE_SYSPLL);
  193. }
  194. static const DL_UART_Main_ClockConfig gUART_HMIClockConfig = {
  195. .clockSel = DL_UART_MAIN_CLOCK_BUSCLK,
  196. .divideRatio = DL_UART_MAIN_CLOCK_DIVIDE_RATIO_1
  197. };
  198. static const DL_UART_Main_Config gUART_HMIConfig = {
  199. .mode = DL_UART_MAIN_MODE_NORMAL,
  200. .direction = DL_UART_MAIN_DIRECTION_TX_RX,
  201. .flowControl = DL_UART_MAIN_FLOW_CONTROL_NONE,
  202. .parity = DL_UART_MAIN_PARITY_NONE,
  203. .wordLength = DL_UART_MAIN_WORD_LENGTH_8_BITS,
  204. .stopBits = DL_UART_MAIN_STOP_BITS_ONE
  205. };
  206. SYSCONFIG_WEAK void SYSCFG_DL_UART_HMI_init(void)
  207. {
  208. DL_UART_Main_setClockConfig(UART_HMI_INST, (DL_UART_Main_ClockConfig *) &gUART_HMIClockConfig);
  209. DL_UART_Main_init(UART_HMI_INST, (DL_UART_Main_Config *) &gUART_HMIConfig);
  210. /*
  211. * Configure baud rate by setting oversampling and baud rate divisors.
  212. * Target baud rate: 19200
  213. * Actual baud rate: 19200
  214. */
  215. DL_UART_Main_setOversampling(UART_HMI_INST, DL_UART_OVERSAMPLING_RATE_16X);
  216. DL_UART_Main_setBaudRateDivisor(UART_HMI_INST, UART_HMI_IBRD_36_MHZ_19200_BAUD, UART_HMI_FBRD_36_MHZ_19200_BAUD);
  217. /* Configure Interrupts */
  218. DL_UART_Main_enableInterrupt(UART_HMI_INST,
  219. DL_UART_MAIN_INTERRUPT_EOT_DONE |
  220. DL_UART_MAIN_INTERRUPT_RX);
  221. /* Setting the Interrupt Priority */
  222. NVIC_SetPriority(UART_HMI_INST_INT_IRQN, 3);
  223. DL_UART_Main_enable(UART_HMI_INST);
  224. }
  225. static const DL_UART_Main_ClockConfig gUART_BATClockConfig = {
  226. .clockSel = DL_UART_MAIN_CLOCK_BUSCLK,
  227. .divideRatio = DL_UART_MAIN_CLOCK_DIVIDE_RATIO_1
  228. };
  229. static const DL_UART_Main_Config gUART_BATConfig = {
  230. .mode = DL_UART_MAIN_MODE_NORMAL,
  231. .direction = DL_UART_MAIN_DIRECTION_TX_RX,
  232. .flowControl = DL_UART_MAIN_FLOW_CONTROL_NONE,
  233. .parity = DL_UART_MAIN_PARITY_NONE,
  234. .wordLength = DL_UART_MAIN_WORD_LENGTH_8_BITS,
  235. .stopBits = DL_UART_MAIN_STOP_BITS_ONE
  236. };
  237. SYSCONFIG_WEAK void SYSCFG_DL_UART_BAT_init(void)
  238. {
  239. DL_UART_Main_setClockConfig(UART_BAT_INST, (DL_UART_Main_ClockConfig *) &gUART_BATClockConfig);
  240. DL_UART_Main_init(UART_BAT_INST, (DL_UART_Main_Config *) &gUART_BATConfig);
  241. /*
  242. * Configure baud rate by setting oversampling and baud rate divisors.
  243. * Target baud rate: 19200
  244. * Actual baud rate: 19200
  245. */
  246. DL_UART_Main_setOversampling(UART_BAT_INST, DL_UART_OVERSAMPLING_RATE_16X);
  247. DL_UART_Main_setBaudRateDivisor(UART_BAT_INST, UART_BAT_IBRD_36_MHZ_19200_BAUD, UART_BAT_FBRD_36_MHZ_19200_BAUD);
  248. DL_UART_Main_enable(UART_BAT_INST);
  249. }
  250. SYSCONFIG_WEAK void SYSCFG_DL_SYSTICK_init(void)
  251. {
  252. /*
  253. * Initializes the SysTick period to 222.22 ms,
  254. * enables the interrupt, and starts the SysTick Timer
  255. */
  256. DL_SYSTICK_config(72000);
  257. }
  258. static const DL_MCAN_ClockConfig gMCAN0ClockConf = {
  259. .clockSel = DL_MCAN_FCLK_SYSPLLCLK1,
  260. .divider = DL_MCAN_FCLK_DIV_1,
  261. };
  262. static const DL_MCAN_InitParams gMCAN0InitParams= {
  263. /* Initialize MCAN Init parameters. */
  264. .fdMode = false,
  265. .brsEnable = false,
  266. .txpEnable = true,
  267. .efbi = false,
  268. .pxhddisable = false,
  269. .darEnable = false,
  270. .wkupReqEnable = true,
  271. .autoWkupEnable = true,
  272. .emulationEnable = true,
  273. .tdcEnable = true,
  274. .wdcPreload = 255,
  275. /* Transmitter Delay Compensation parameters. */
  276. .tdcConfig.tdcf = 10,
  277. .tdcConfig.tdco = 6,
  278. };
  279. static const DL_MCAN_ConfigParams gMCAN0ConfigParams={
  280. /* Initialize MCAN Config parameters. */
  281. .monEnable = false,
  282. .asmEnable = false,
  283. .tsPrescalar = 15,
  284. .tsSelect = 0,
  285. .timeoutSelect = DL_MCAN_TIMEOUT_SELECT_CONT,
  286. .timeoutPreload = 65535,
  287. .timeoutCntEnable = false,
  288. .filterConfig.rrfs = true,
  289. .filterConfig.rrfe = true,
  290. .filterConfig.anfe = 0,
  291. .filterConfig.anfs = 0,
  292. };
  293. static const DL_MCAN_MsgRAMConfigParams gMCAN0MsgRAMConfigParams ={
  294. /* Standard ID Filter List Start Address. */
  295. .flssa = MCAN0_INST_MCAN_STD_ID_FILT_START_ADDR,
  296. /* List Size: Standard ID. */
  297. .lss = MCAN0_INST_MCAN_STD_ID_FILTER_NUM,
  298. /* Extended ID Filter List Start Address. */
  299. .flesa = MCAN0_INST_MCAN_EXT_ID_FILT_START_ADDR,
  300. /* List Size: Extended ID. */
  301. .lse = MCAN0_INST_MCAN_EXT_ID_FILTER_NUM,
  302. /* Tx Buffers Start Address. */
  303. .txStartAddr = MCAN0_INST_MCAN_TX_BUFF_START_ADDR,
  304. /* Number of Dedicated Transmit Buffers. */
  305. .txBufNum = MCAN0_INST_MCAN_TX_BUFF_SIZE,
  306. .txFIFOSize = 32,
  307. /* Tx Buffer Element Size. */
  308. .txBufMode = 0,
  309. .txBufElemSize = DL_MCAN_ELEM_SIZE_8BYTES,
  310. /* Tx Event FIFO Start Address. */
  311. .txEventFIFOStartAddr = MCAN0_INST_MCAN_TX_EVENT_START_ADDR,
  312. /* Event FIFO Size. */
  313. .txEventFIFOSize = MCAN0_INST_MCAN_TX_EVENT_SIZE,
  314. /* Level for Tx Event FIFO watermark interrupt. */
  315. .txEventFIFOWaterMark = 25,
  316. /* Rx FIFO0 Start Address. */
  317. .rxFIFO0startAddr = MCAN0_INST_MCAN_FIFO_0_START_ADDR,
  318. /* Number of Rx FIFO elements. */
  319. .rxFIFO0size = MCAN0_INST_MCAN_FIFO_0_NUM,
  320. /* Rx FIFO0 Watermark. */
  321. .rxFIFO0waterMark = 25,
  322. .rxFIFO0OpMode = 0,
  323. /* Rx FIFO1 Start Address. */
  324. .rxFIFO1startAddr = MCAN0_INST_MCAN_FIFO_1_START_ADDR,
  325. /* Number of Rx FIFO elements. */
  326. .rxFIFO1size = MCAN0_INST_MCAN_FIFO_1_NUM,
  327. /* Level for Rx FIFO 1 watermark interrupt. */
  328. .rxFIFO1waterMark = 25,
  329. /* FIFO blocking mode. */
  330. .rxFIFO1OpMode = 0,
  331. /* Rx Buffer Start Address. */
  332. .rxBufStartAddr = MCAN0_INST_MCAN_RX_BUFF_START_ADDR,
  333. /* Rx Buffer Element Size. */
  334. .rxBufElemSize = DL_MCAN_ELEM_SIZE_8BYTES,
  335. /* Rx FIFO0 Element Size. */
  336. .rxFIFO0ElemSize = DL_MCAN_ELEM_SIZE_8BYTES,
  337. /* Rx FIFO1 Element Size. */
  338. .rxFIFO1ElemSize = DL_MCAN_ELEM_SIZE_8BYTES,
  339. };
  340. static const DL_MCAN_BitTimingParams gMCAN0BitTimes = {
  341. /* Arbitration Baud Rate Pre-scaler. */
  342. .nomRatePrescalar = 0,
  343. /* Arbitration Time segment before sample point. */
  344. .nomTimeSeg1 = 124,
  345. /* Arbitration Time segment after sample point. */
  346. .nomTimeSeg2 = 17,
  347. /* Arbitration (Re)Synchronization Jump Width Range. */
  348. .nomSynchJumpWidth = 17,
  349. /* Data Baud Rate Pre-scaler. */
  350. .dataRatePrescalar = 0,
  351. /* Data Time segment before sample point. */
  352. .dataTimeSeg1 = 0,
  353. /* Data Time segment after sample point. */
  354. .dataTimeSeg2 = 0,
  355. /* Data (Re)Synchronization Jump Width. */
  356. .dataSynchJumpWidth = 0,
  357. };
  358. SYSCONFIG_WEAK void SYSCFG_DL_MCAN0_init(void) {
  359. DL_MCAN_RevisionId revid_MCAN0;
  360. DL_MCAN_enableModuleClock(MCAN0_INST);
  361. DL_MCAN_setClockConfig(MCAN0_INST, (DL_MCAN_ClockConfig *) &gMCAN0ClockConf);
  362. /* Get MCANSS Revision ID. */
  363. DL_MCAN_getRevisionId(MCAN0_INST, &revid_MCAN0);
  364. /* Wait for Memory initialization to be completed. */
  365. while(false == DL_MCAN_isMemInitDone(MCAN0_INST));
  366. /* Put MCAN in SW initialization mode. */
  367. DL_MCAN_setOpMode(MCAN0_INST, DL_MCAN_OPERATION_MODE_SW_INIT);
  368. /* Wait till MCAN is not initialized. */
  369. while (DL_MCAN_OPERATION_MODE_SW_INIT != DL_MCAN_getOpMode(MCAN0_INST));
  370. /* Initialize MCAN module. */
  371. DL_MCAN_init(MCAN0_INST, (DL_MCAN_InitParams *) &gMCAN0InitParams);
  372. /* Configure MCAN module. */
  373. DL_MCAN_config(MCAN0_INST, (DL_MCAN_ConfigParams*) &gMCAN0ConfigParams);
  374. /* Configure Bit timings. */
  375. DL_MCAN_setBitTime(MCAN0_INST, (DL_MCAN_BitTimingParams*) &gMCAN0BitTimes);
  376. /* Configure Message RAM Sections */
  377. DL_MCAN_msgRAMConfig(MCAN0_INST, (DL_MCAN_MsgRAMConfigParams*) &gMCAN0MsgRAMConfigParams);
  378. /* Set Extended ID Mask. */
  379. DL_MCAN_setExtIDAndMask(MCAN0_INST, MCAN0_INST_MCAN_EXT_ID_AND_MASK );
  380. /* Loopback mode */
  381. /* Take MCAN out of the SW initialization mode */
  382. DL_MCAN_setOpMode(MCAN0_INST, DL_MCAN_OPERATION_MODE_NORMAL);
  383. while (DL_MCAN_OPERATION_MODE_NORMAL != DL_MCAN_getOpMode(MCAN0_INST));
  384. /* Enable MCAN mopdule Interrupts */
  385. DL_MCAN_enableIntr(MCAN0_INST, MCAN0_INST_MCAN_INTERRUPTS, 1U);
  386. DL_MCAN_selectIntrLine(MCAN0_INST, DL_MCAN_INTR_MASK_ALL, DL_MCAN_INTR_LINE_NUM_1);
  387. DL_MCAN_enableIntrLine(MCAN0_INST, DL_MCAN_INTR_LINE_NUM_1, 1U);
  388. /* Enable MSPM0 MCAN interrupt */
  389. DL_MCAN_clearInterruptStatus(MCAN0_INST,(DL_MCAN_MSP_INTERRUPT_LINE1));
  390. DL_MCAN_enableInterrupt(MCAN0_INST,(DL_MCAN_MSP_INTERRUPT_LINE1));
  391. }