ti_msp_dl_config.c 12 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_ADC12_0_init();
  51. SYSCFG_DL_MCAN0_init();
  52. SYSCFG_DL_SYSCTL_CLK_init();
  53. }
  54. SYSCONFIG_WEAK void SYSCFG_DL_initPower(void)
  55. {
  56. DL_GPIO_reset(GPIOA);
  57. DL_ADC12_reset(ADC12_0_INST);
  58. DL_MathACL_reset(MATHACL);
  59. DL_MCAN_reset(MCAN0_INST);
  60. DL_GPIO_enablePower(GPIOA);
  61. DL_ADC12_enablePower(ADC12_0_INST);
  62. DL_MathACL_enablePower(MATHACL);
  63. DL_MCAN_enablePower(MCAN0_INST);
  64. delay_cycles(POWER_STARTUP_DELAY);
  65. }
  66. SYSCONFIG_WEAK void SYSCFG_DL_GPIO_init(void)
  67. {
  68. DL_GPIO_initPeripheralAnalogFunction(GPIO_HFXIN_IOMUX);
  69. DL_GPIO_initPeripheralAnalogFunction(GPIO_HFXOUT_IOMUX);
  70. DL_GPIO_initDigitalOutput(GPIO_MULTIPLEXER_PIN_CONFIG_PIN_E1_IOMUX);
  71. DL_GPIO_initDigitalOutput(GPIO_MULTIPLEXER_PIN_CONFIG_PIN_S0_IOMUX);
  72. DL_GPIO_initDigitalOutput(GPIO_MULTIPLEXER_PIN_CONFIG_PIN_S1_IOMUX);
  73. DL_GPIO_initDigitalOutput(GPIO_MULTIPLEXER_PIN_CONFIG_PIN_S2_IOMUX);
  74. DL_GPIO_initDigitalOutput(GPIO_MULTIPLEXER_PIN_CONFIG_PIN_E0_IOMUX);
  75. DL_GPIO_clearPins(GPIO_MULTIPLEXER_PIN_CONFIG_PORT, GPIO_MULTIPLEXER_PIN_CONFIG_PIN_E1_PIN |
  76. GPIO_MULTIPLEXER_PIN_CONFIG_PIN_S0_PIN |
  77. GPIO_MULTIPLEXER_PIN_CONFIG_PIN_S1_PIN |
  78. GPIO_MULTIPLEXER_PIN_CONFIG_PIN_S2_PIN |
  79. GPIO_MULTIPLEXER_PIN_CONFIG_PIN_E0_PIN);
  80. DL_GPIO_enableOutput(GPIO_MULTIPLEXER_PIN_CONFIG_PORT, GPIO_MULTIPLEXER_PIN_CONFIG_PIN_E1_PIN |
  81. GPIO_MULTIPLEXER_PIN_CONFIG_PIN_S0_PIN |
  82. GPIO_MULTIPLEXER_PIN_CONFIG_PIN_S1_PIN |
  83. GPIO_MULTIPLEXER_PIN_CONFIG_PIN_S2_PIN |
  84. GPIO_MULTIPLEXER_PIN_CONFIG_PIN_E0_PIN);
  85. DL_GPIO_initPeripheralOutputFunction(
  86. GPIO_MCAN0_IOMUX_CAN_TX, GPIO_MCAN0_IOMUX_CAN_TX_FUNC);
  87. DL_GPIO_initPeripheralInputFunction(
  88. GPIO_MCAN0_IOMUX_CAN_RX, GPIO_MCAN0_IOMUX_CAN_RX_FUNC);
  89. }
  90. SYSCONFIG_WEAK void SYSCFG_DL_SYSCTL_init(void)
  91. {
  92. //Low Power Mode is configured to be SLEEP0
  93. DL_SYSCTL_setBORThreshold(DL_SYSCTL_BOR_THRESHOLD_LEVEL_0);
  94. DL_SYSCTL_setSYSOSCFreq(DL_SYSCTL_SYSOSC_FREQ_BASE);
  95. /* Set default configuration */
  96. DL_SYSCTL_disableHFXT();
  97. DL_SYSCTL_disableSYSPLL();
  98. DL_SYSCTL_setHFCLKSourceHFXTParams(DL_SYSCTL_HFXT_RANGE_32_48_MHZ,10, true);
  99. }
  100. SYSCONFIG_WEAK void SYSCFG_DL_SYSCTL_CLK_init(void) {
  101. while ((DL_SYSCTL_getClockStatus() & (DL_SYSCTL_CLK_STATUS_HFCLK_GOOD
  102. | DL_SYSCTL_CLK_STATUS_LFOSC_GOOD))
  103. != (DL_SYSCTL_CLK_STATUS_HFCLK_GOOD
  104. | DL_SYSCTL_CLK_STATUS_LFOSC_GOOD))
  105. {
  106. /* Ensure that clocks are in default POR configuration before initialization.
  107. * Additionally once LFXT is enabled, the internal LFOSC is disabled, and cannot
  108. * be re-enabled other than by executing a BOOTRST. */
  109. ;
  110. }
  111. }
  112. /* ADC12_0 Initialization */
  113. static const DL_ADC12_ClockConfig gADC12_0ClockConfig = {
  114. .clockSel = DL_ADC12_CLOCK_SYSOSC,
  115. .divideRatio = DL_ADC12_CLOCK_DIVIDE_8,
  116. .freqRange = DL_ADC12_CLOCK_FREQ_RANGE_24_TO_32,
  117. };
  118. SYSCONFIG_WEAK void SYSCFG_DL_ADC12_0_init(void)
  119. {
  120. DL_ADC12_setClockConfig(ADC12_0_INST, (DL_ADC12_ClockConfig *) &gADC12_0ClockConfig);
  121. DL_ADC12_initSeqSample(ADC12_0_INST,
  122. DL_ADC12_REPEAT_MODE_DISABLED, DL_ADC12_SAMPLING_SOURCE_AUTO, DL_ADC12_TRIG_SRC_SOFTWARE,
  123. DL_ADC12_SEQ_START_ADDR_00, DL_ADC12_SEQ_END_ADDR_02, DL_ADC12_SAMP_CONV_RES_12_BIT,
  124. DL_ADC12_SAMP_CONV_DATA_FORMAT_UNSIGNED);
  125. DL_ADC12_configConversionMem(ADC12_0_INST, ADC12_0_ADCMEM_0,
  126. DL_ADC12_INPUT_CHAN_2, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP0, DL_ADC12_AVERAGING_MODE_DISABLED,
  127. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_AUTO_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  128. DL_ADC12_configConversionMem(ADC12_0_INST, ADC12_0_ADCMEM_1,
  129. DL_ADC12_INPUT_CHAN_3, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP0, DL_ADC12_AVERAGING_MODE_DISABLED,
  130. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_AUTO_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  131. DL_ADC12_configConversionMem(ADC12_0_INST, ADC12_0_ADCMEM_2,
  132. DL_ADC12_INPUT_CHAN_7, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP0, DL_ADC12_AVERAGING_MODE_DISABLED,
  133. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_AUTO_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  134. DL_ADC12_enableConversions(ADC12_0_INST);
  135. }
  136. static const DL_MCAN_ClockConfig gMCAN0ClockConf = {
  137. .clockSel = DL_MCAN_FCLK_HFCLK,
  138. .divider = DL_MCAN_FCLK_DIV_1,
  139. };
  140. static const DL_MCAN_InitParams gMCAN0InitParams= {
  141. /* Initialize MCAN Init parameters. */
  142. .fdMode = true,
  143. .brsEnable = true,
  144. .txpEnable = false,
  145. .efbi = false,
  146. .pxhddisable = false,
  147. .darEnable = false,
  148. .wkupReqEnable = true,
  149. .autoWkupEnable = true,
  150. .emulationEnable = true,
  151. .tdcEnable = false,
  152. .wdcPreload = 255,
  153. /* Transmitter Delay Compensation parameters. */
  154. .tdcConfig.tdcf = 10,
  155. .tdcConfig.tdco = 6,
  156. };
  157. static const DL_MCAN_ConfigParams gMCAN0ConfigParams={
  158. /* Initialize MCAN Config parameters. */
  159. .monEnable = false,
  160. .asmEnable = false,
  161. .tsPrescalar = 15,
  162. .tsSelect = 0,
  163. .timeoutSelect = DL_MCAN_TIMEOUT_SELECT_CONT,
  164. .timeoutPreload = 65535,
  165. .timeoutCntEnable = false,
  166. .filterConfig.rrfs = true,
  167. .filterConfig.rrfe = true,
  168. .filterConfig.anfe = 1,
  169. .filterConfig.anfs = 1,
  170. };
  171. static const DL_MCAN_MsgRAMConfigParams gMCAN0MsgRAMConfigParams ={
  172. /* Standard ID Filter List Start Address. */
  173. .flssa = MCAN0_INST_MCAN_STD_ID_FILT_START_ADDR,
  174. /* List Size: Standard ID. */
  175. .lss = MCAN0_INST_MCAN_STD_ID_FILTER_NUM,
  176. /* Extended ID Filter List Start Address. */
  177. .flesa = MCAN0_INST_MCAN_EXT_ID_FILT_START_ADDR,
  178. /* List Size: Extended ID. */
  179. .lse = MCAN0_INST_MCAN_EXT_ID_FILTER_NUM,
  180. /* Tx Buffers Start Address. */
  181. .txStartAddr = MCAN0_INST_MCAN_TX_BUFF_START_ADDR,
  182. /* Number of Dedicated Transmit Buffers. */
  183. .txBufNum = MCAN0_INST_MCAN_TX_BUFF_SIZE,
  184. .txFIFOSize = 0,
  185. /* Tx Buffer Element Size. */
  186. .txBufMode = 0,
  187. .txBufElemSize = DL_MCAN_ELEM_SIZE_64BYTES,
  188. /* Tx Event FIFO Start Address. */
  189. .txEventFIFOStartAddr = MCAN0_INST_MCAN_TX_EVENT_START_ADDR,
  190. /* Event FIFO Size. */
  191. .txEventFIFOSize = MCAN0_INST_MCAN_TX_EVENT_SIZE,
  192. /* Level for Tx Event FIFO watermark interrupt. */
  193. .txEventFIFOWaterMark = 0,
  194. /* Rx FIFO0 Start Address. */
  195. .rxFIFO0startAddr = MCAN0_INST_MCAN_FIFO_0_START_ADDR,
  196. /* Number of Rx FIFO elements. */
  197. .rxFIFO0size = MCAN0_INST_MCAN_FIFO_0_NUM,
  198. /* Rx FIFO0 Watermark. */
  199. .rxFIFO0waterMark = 0,
  200. .rxFIFO0OpMode = 0,
  201. /* Rx FIFO1 Start Address. */
  202. .rxFIFO1startAddr = MCAN0_INST_MCAN_FIFO_1_START_ADDR,
  203. /* Number of Rx FIFO elements. */
  204. .rxFIFO1size = MCAN0_INST_MCAN_FIFO_1_NUM,
  205. /* Level for Rx FIFO 1 watermark interrupt. */
  206. .rxFIFO1waterMark = 3,
  207. /* FIFO blocking mode. */
  208. .rxFIFO1OpMode = 0,
  209. /* Rx Buffer Start Address. */
  210. .rxBufStartAddr = MCAN0_INST_MCAN_RX_BUFF_START_ADDR,
  211. /* Rx Buffer Element Size. */
  212. .rxBufElemSize = DL_MCAN_ELEM_SIZE_32BYTES,
  213. /* Rx FIFO0 Element Size. */
  214. .rxFIFO0ElemSize = DL_MCAN_ELEM_SIZE_32BYTES,
  215. /* Rx FIFO1 Element Size. */
  216. .rxFIFO1ElemSize = DL_MCAN_ELEM_SIZE_32BYTES,
  217. };
  218. static const DL_MCAN_StdMsgIDFilterElement gMCAN0StdFiltelem = {
  219. .sfec = 0x1,
  220. .sft = 0x1,
  221. .sfid1 = 3,
  222. .sfid2 = 4,
  223. };
  224. static const DL_MCAN_BitTimingParams gMCAN0BitTimes = {
  225. /* Arbitration Baud Rate Pre-scaler. */
  226. .nomRatePrescalar = 1,
  227. /* Arbitration Time segment before sample point. */
  228. .nomTimeSeg1 = 33,
  229. /* Arbitration Time segment after sample point. */
  230. .nomTimeSeg2 = 4,
  231. /* Arbitration (Re)Synchronization Jump Width Range. */
  232. .nomSynchJumpWidth = 4,
  233. /* Data Baud Rate Pre-scaler. */
  234. .dataRatePrescalar = 1,
  235. /* Data Time segment before sample point. */
  236. .dataTimeSeg1 = 16,
  237. /* Data Time segment after sample point. */
  238. .dataTimeSeg2 = 1,
  239. /* Data (Re)Synchronization Jump Width. */
  240. .dataSynchJumpWidth = 1,
  241. };
  242. SYSCONFIG_WEAK void SYSCFG_DL_MCAN0_init(void) {
  243. DL_MCAN_RevisionId revid_MCAN0;
  244. DL_MCAN_enableModuleClock(MCAN0_INST);
  245. DL_MCAN_setClockConfig(MCAN0_INST, (DL_MCAN_ClockConfig *) &gMCAN0ClockConf);
  246. /* Get MCANSS Revision ID. */
  247. DL_MCAN_getRevisionId(MCAN0_INST, &revid_MCAN0);
  248. /* Wait for Memory initialization to be completed. */
  249. while(false == DL_MCAN_isMemInitDone(MCAN0_INST));
  250. /* Put MCAN in SW initialization mode. */
  251. DL_MCAN_setOpMode(MCAN0_INST, DL_MCAN_OPERATION_MODE_SW_INIT);
  252. /* Wait till MCAN is not initialized. */
  253. while (DL_MCAN_OPERATION_MODE_SW_INIT != DL_MCAN_getOpMode(MCAN0_INST));
  254. /* Initialize MCAN module. */
  255. DL_MCAN_init(MCAN0_INST, (DL_MCAN_InitParams *) &gMCAN0InitParams);
  256. /* Configure MCAN module. */
  257. DL_MCAN_config(MCAN0_INST, (DL_MCAN_ConfigParams*) &gMCAN0ConfigParams);
  258. /* Configure Bit timings. */
  259. DL_MCAN_setBitTime(MCAN0_INST, (DL_MCAN_BitTimingParams*) &gMCAN0BitTimes);
  260. /* Configure Message RAM Sections */
  261. DL_MCAN_msgRAMConfig(MCAN0_INST, (DL_MCAN_MsgRAMConfigParams*) &gMCAN0MsgRAMConfigParams);
  262. /* Configure Standard ID filter element */
  263. DL_MCAN_addStdMsgIDFilter(MCAN0_INST, 0U, (DL_MCAN_StdMsgIDFilterElement *) &gMCAN0StdFiltelem);
  264. /* Set Extended ID Mask. */
  265. DL_MCAN_setExtIDAndMask(MCAN0_INST, MCAN0_INST_MCAN_EXT_ID_AND_MASK );
  266. /* Loopback mode */
  267. /* Take MCAN out of the SW initialization mode */
  268. DL_MCAN_setOpMode(MCAN0_INST, DL_MCAN_OPERATION_MODE_NORMAL);
  269. while (DL_MCAN_OPERATION_MODE_NORMAL != DL_MCAN_getOpMode(MCAN0_INST));
  270. /* Enable MCAN mopdule Interrupts */
  271. DL_MCAN_enableIntr(MCAN0_INST, MCAN0_INST_MCAN_INTERRUPTS, 1U);
  272. DL_MCAN_selectIntrLine(MCAN0_INST, DL_MCAN_INTR_MASK_ALL, DL_MCAN_INTR_LINE_NUM_1);
  273. DL_MCAN_enableIntrLine(MCAN0_INST, DL_MCAN_INTR_LINE_NUM_1, 1U);
  274. /* Enable MSPM0 MCAN interrupt */
  275. DL_MCAN_clearInterruptStatus(MCAN0_INST,(DL_MCAN_MSP_INTERRUPT_LINE1));
  276. DL_MCAN_enableInterrupt(MCAN0_INST,(DL_MCAN_MSP_INTERRUPT_LINE1));
  277. }