ti_msp_dl_config.c 35 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. #include "syspar.h"
  41. DL_TimerA_backupConfig gMOTOR_PWMBackup;
  42. DL_TimerG_backupConfig gPWM_FBackup;
  43. DL_TimerG_backupConfig gHALLTIMERBackup;
  44. /*
  45. * ======== SYSCFG_DL_init ========
  46. * Perform any initialization needed before using any board APIs
  47. */
  48. SYSCONFIG_WEAK void SYSCFG_DL_init(void)
  49. {
  50. SYSCFG_DL_initPower();
  51. SYSCFG_DL_GPIO_init();
  52. /* Module-Specific Initializations*/
  53. #if (SIMULATION == 0) //关闭仿真功能,SWD作前灯DCDC控制
  54. SYSCFG_DL_DEBUG_init();
  55. #endif
  56. SYSCFG_DL_SYSCTL_init();
  57. SYSCFG_DL_MOTOR_PWM_init();
  58. SYSCFG_DL_PWM_F_init();
  59. SYSCFG_DL_HALLTIMER_init();
  60. SYSCFG_DL_HALL_CNT_init();
  61. SYSCFG_DL_UART_HMI_init();
  62. SYSCFG_DL_ADC12_0_init();
  63. SYSCFG_DL_ADC12_1_init();
  64. SYSCFG_DL_COMP_0_init();
  65. SYSCFG_DL_OPA_BPHASE_init();
  66. SYSCFG_DL_OPA_CPHASE_init();
  67. SYSCFG_DL_SYSTICK_init();
  68. SYSCFG_DL_WWDT0_init();
  69. SYSCFG_DL_MCAN0_init();
  70. /* Ensure backup structures have no valid state */
  71. gMOTOR_PWMBackup.backupRdy = false;
  72. gPWM_FBackup.backupRdy = false;
  73. gHALLTIMERBackup.backupRdy = false;
  74. }
  75. /*
  76. * User should take care to save and restore register configuration in application.
  77. * See Retention Configuration section for more details.
  78. */
  79. SYSCONFIG_WEAK bool SYSCFG_DL_saveConfiguration(void)
  80. {
  81. bool retStatus = true;
  82. retStatus &= DL_TimerA_saveConfiguration(MOTOR_PWM_INST, &gMOTOR_PWMBackup);
  83. retStatus &= DL_TimerG_saveConfiguration(PWM_F_INST, &gPWM_FBackup);
  84. retStatus &= DL_TimerG_saveConfiguration(HALLTIMER_INST, &gHALLTIMERBackup);
  85. return retStatus;
  86. }
  87. SYSCONFIG_WEAK bool SYSCFG_DL_restoreConfiguration(void)
  88. {
  89. bool retStatus = true;
  90. retStatus &= DL_TimerA_restoreConfiguration(MOTOR_PWM_INST, &gMOTOR_PWMBackup, false);
  91. retStatus &= DL_TimerG_restoreConfiguration(PWM_F_INST, &gPWM_FBackup, false);
  92. retStatus &= DL_TimerG_restoreConfiguration(HALLTIMER_INST, &gHALLTIMERBackup, false);
  93. return retStatus;
  94. }
  95. SYSCONFIG_WEAK void SYSCFG_DL_initPower(void)
  96. {
  97. DL_GPIO_reset(GPIOA);
  98. DL_GPIO_reset(GPIOB);
  99. DL_TimerA_reset(MOTOR_PWM_INST);
  100. DL_TimerG_reset(PWM_F_INST);
  101. DL_TimerG_reset(HALLTIMER_INST);
  102. DL_TimerG_reset(HALL_CNT_INST);
  103. DL_UART_Main_reset(UART_HMI_INST);
  104. DL_ADC12_reset(ADC12_0_INST);
  105. DL_ADC12_reset(ADC12_1_INST);
  106. DL_COMP_reset(COMP_0_INST);
  107. DL_OPA_reset(OPA_BPHASE_INST);
  108. DL_OPA_reset(OPA_CPHASE_INST);
  109. DL_WWDT_reset(WWDT0_INST);
  110. DL_MathACL_reset(MATHACL);
  111. DL_MCAN_reset(MCAN0_INST);
  112. DL_GPIO_enablePower(GPIOA);
  113. DL_GPIO_enablePower(GPIOB);
  114. DL_TimerA_enablePower(MOTOR_PWM_INST);
  115. DL_TimerG_enablePower(PWM_F_INST);
  116. DL_TimerG_enablePower(HALLTIMER_INST);
  117. DL_TimerG_enablePower(HALL_CNT_INST);
  118. DL_UART_Main_enablePower(UART_HMI_INST);
  119. DL_ADC12_enablePower(ADC12_0_INST);
  120. DL_ADC12_enablePower(ADC12_1_INST);
  121. DL_COMP_enablePower(COMP_0_INST);
  122. DL_OPA_enablePower(OPA_BPHASE_INST);
  123. DL_OPA_enablePower(OPA_CPHASE_INST);
  124. DL_WWDT_enablePower(WWDT0_INST);
  125. DL_MathACL_enablePower(MATHACL);
  126. DL_MCAN_enablePower(MCAN0_INST);
  127. delay_cycles(POWER_STARTUP_DELAY);
  128. }
  129. SYSCONFIG_WEAK void SYSCFG_DL_GPIO_init(void)
  130. {
  131. DL_GPIO_initPeripheralAnalogFunction(GPIO_HFXIN_IOMUX);
  132. DL_GPIO_initPeripheralAnalogFunction(GPIO_HFXOUT_IOMUX);
  133. DL_GPIO_initPeripheralOutputFunction(GPIO_MOTOR_PWM_C0_IOMUX,GPIO_MOTOR_PWM_C0_IOMUX_FUNC);
  134. DL_GPIO_enableOutput(GPIO_MOTOR_PWM_C0_PORT, GPIO_MOTOR_PWM_C0_PIN);
  135. DL_GPIO_initPeripheralOutputFunction(GPIO_MOTOR_PWM_C0_CMPL_IOMUX,GPIO_MOTOR_PWM_C0_CMPL_IOMUX_FUNC);
  136. DL_GPIO_enableOutput(GPIO_MOTOR_PWM_C0_CMPL_PORT, GPIO_MOTOR_PWM_C0_CMPL_PIN);
  137. DL_GPIO_initPeripheralOutputFunction(GPIO_MOTOR_PWM_C1_IOMUX,GPIO_MOTOR_PWM_C1_IOMUX_FUNC);
  138. DL_GPIO_enableOutput(GPIO_MOTOR_PWM_C1_PORT, GPIO_MOTOR_PWM_C1_PIN);
  139. DL_GPIO_initPeripheralOutputFunction(GPIO_MOTOR_PWM_C1_CMPL_IOMUX,GPIO_MOTOR_PWM_C1_CMPL_IOMUX_FUNC);
  140. DL_GPIO_enableOutput(GPIO_MOTOR_PWM_C1_CMPL_PORT, GPIO_MOTOR_PWM_C1_CMPL_PIN);
  141. DL_GPIO_initPeripheralOutputFunction(GPIO_MOTOR_PWM_C2_IOMUX,GPIO_MOTOR_PWM_C2_IOMUX_FUNC);
  142. DL_GPIO_enableOutput(GPIO_MOTOR_PWM_C2_PORT, GPIO_MOTOR_PWM_C2_PIN);
  143. DL_GPIO_initPeripheralOutputFunction(GPIO_MOTOR_PWM_C2_CMPL_IOMUX,GPIO_MOTOR_PWM_C2_CMPL_IOMUX_FUNC);
  144. DL_GPIO_enableOutput(GPIO_MOTOR_PWM_C2_CMPL_PORT, GPIO_MOTOR_PWM_C2_CMPL_PIN);
  145. DL_GPIO_initPeripheralOutputFunction(GPIO_PWM_F_C1_IOMUX,GPIO_PWM_F_C1_IOMUX_FUNC);
  146. DL_GPIO_enableOutput(GPIO_PWM_F_C1_PORT, GPIO_PWM_F_C1_PIN);
  147. DL_GPIO_initPeripheralOutputFunction(
  148. GPIO_UART_HMI_IOMUX_TX, GPIO_UART_HMI_IOMUX_TX_FUNC);
  149. DL_GPIO_initPeripheralInputFunction(
  150. GPIO_UART_HMI_IOMUX_RX, GPIO_UART_HMI_IOMUX_RX_FUNC);
  151. DL_GPIO_initDigitalOutput(OUTPUT_POWER_EN_IOMUX);
  152. DL_GPIO_initDigitalInput(LIGHT_DETECT_LIGHT_PWM_F_IOMUX);
  153. DL_GPIO_initDigitalInputFeatures(INPUT_BREAK_IOMUX,
  154. DL_GPIO_INVERSION_DISABLE, DL_GPIO_RESISTOR_PULL_UP,
  155. DL_GPIO_HYSTERESIS_DISABLE, DL_GPIO_WAKEUP_DISABLE);
  156. DL_GPIO_initDigitalInput(INPUT_Cadence_Dir_IOMUX);
  157. DL_GPIO_initDigitalInput(INPUT_Cadence_Speed_IOMUX);
  158. DL_GPIO_initDigitalInputFeatures(INPUT_PIN_GEAR_IOMUX,
  159. DL_GPIO_INVERSION_DISABLE, DL_GPIO_RESISTOR_PULL_UP,
  160. DL_GPIO_HYSTERESIS_DISABLE, DL_GPIO_WAKEUP_DISABLE);
  161. DL_GPIO_initDigitalInputFeatures(INPUT_Speed_In_IOMUX,
  162. DL_GPIO_INVERSION_DISABLE, DL_GPIO_RESISTOR_PULL_UP,
  163. DL_GPIO_HYSTERESIS_DISABLE, DL_GPIO_WAKEUP_DISABLE);
  164. #if 0
  165. DL_GPIO_initDigitalInput(HALL_HALLA_IOMUX);
  166. DL_GPIO_initDigitalInput(HALL_HALLB_IOMUX);
  167. DL_GPIO_initDigitalInput(HALL_HALLC_IOMUX);
  168. #endif
  169. DL_GPIO_initDigitalOutput(GPIO_B_LED_PIN_LED_B_EN_IOMUX);
  170. DL_GPIO_initDigitalOutput(GPIO_B_LED_PIN_LED_B_SEL_IOMUX);
  171. #if (SIMULATION == 0)
  172. DL_GPIO_initDigitalOutput(GPIO_F_LED_PIN_LED_F_EN_IOMUX);
  173. DL_GPIO_initDigitalOutput(GPIO_F_LED_PIN_LED_F_SEL_IOMUX);
  174. DL_GPIO_clearPins(GPIOA, GPIO_F_LED_PIN_LED_F_EN_PIN |
  175. GPIO_F_LED_PIN_LED_F_SEL_PIN);
  176. DL_GPIO_enableOutput(GPIOA, GPIO_F_LED_PIN_LED_F_EN_PIN |
  177. GPIO_F_LED_PIN_LED_F_SEL_PIN);
  178. #endif
  179. DL_GPIO_setUpperPinsPolarity(GPIOA, DL_GPIO_PIN_23_EDGE_RISE |
  180. DL_GPIO_PIN_28_EDGE_RISE);
  181. DL_GPIO_clearInterruptStatus(GPIOA, LIGHT_DETECT_LIGHT_PWM_F_PIN);
  182. DL_GPIO_enableInterrupt(GPIOA, LIGHT_DETECT_LIGHT_PWM_F_PIN);
  183. DL_GPIO_clearPins(GPIOB, OUTPUT_POWER_EN_PIN |
  184. GPIO_B_LED_PIN_LED_B_EN_PIN |
  185. GPIO_B_LED_PIN_LED_B_SEL_PIN);
  186. DL_GPIO_enableOutput(GPIOB, OUTPUT_POWER_EN_PIN |
  187. GPIO_B_LED_PIN_LED_B_EN_PIN |
  188. GPIO_B_LED_PIN_LED_B_SEL_PIN);
  189. DL_GPIO_initPeripheralOutputFunction(
  190. GPIO_MCAN0_IOMUX_CAN_TX, GPIO_MCAN0_IOMUX_CAN_TX_FUNC);
  191. DL_GPIO_initPeripheralInputFunction(
  192. GPIO_MCAN0_IOMUX_CAN_RX, GPIO_MCAN0_IOMUX_CAN_RX_FUNC);
  193. }
  194. SYSCONFIG_WEAK void SYSCFG_DL_DEBUG_init(void)
  195. {
  196. /* Set the DISABLE bit in the SWDCFG register in SYSCTL along with KEY */
  197. SYSCTL->SOCLOCK.SWDCFG = (SYSCTL_SWDCFG_KEY_VALUE | SYSCTL_SWDCFG_DISABLE_TRUE);
  198. }
  199. static const DL_SYSCTL_SYSPLLConfig gSYSPLLConfig = {
  200. .inputFreq = DL_SYSCTL_SYSPLL_INPUT_FREQ_8_16_MHZ,
  201. .rDivClk2x = 3,
  202. .rDivClk1 = 1,
  203. .rDivClk0 = 0,
  204. .enableCLK2x = DL_SYSCTL_SYSPLL_CLK2X_ENABLE,
  205. .enableCLK1 = DL_SYSCTL_SYSPLL_CLK1_ENABLE,
  206. .enableCLK0 = DL_SYSCTL_SYSPLL_CLK0_DISABLE,
  207. .sysPLLMCLK = DL_SYSCTL_SYSPLL_MCLK_CLK2X,
  208. .sysPLLRef = DL_SYSCTL_SYSPLL_REF_HFCLK,
  209. .qDiv = 17,
  210. .pDiv = DL_SYSCTL_SYSPLL_PDIV_1
  211. };
  212. SYSCONFIG_WEAK void SYSCFG_DL_SYSCTL_init(void)
  213. {
  214. //Low Power Mode is configured to be SLEEP0
  215. DL_SYSCTL_setBORThreshold(DL_SYSCTL_BOR_THRESHOLD_LEVEL_0);
  216. DL_SYSCTL_setFlashWaitState(DL_SYSCTL_FLASH_WAIT_STATE_2);
  217. DL_SYSCTL_setSYSOSCFreq(DL_SYSCTL_SYSOSC_FREQ_BASE);
  218. /* Set default configuration */
  219. DL_SYSCTL_disableHFXT();
  220. DL_SYSCTL_disableSYSPLL();
  221. DL_SYSCTL_setHFCLKSourceHFXTParams(DL_SYSCTL_HFXT_RANGE_4_8_MHZ,200, false);
  222. DL_SYSCTL_configSYSPLL((DL_SYSCTL_SYSPLLConfig *) &gSYSPLLConfig);
  223. DL_SYSCTL_setULPCLKDivider(DL_SYSCTL_ULPCLK_DIV_2);
  224. DL_SYSCTL_enableMFCLK();
  225. DL_SYSCTL_enableMFPCLK();
  226. DL_SYSCTL_setMFPCLKSource(DL_SYSCTL_MFPCLK_SOURCE_SYSOSC);
  227. DL_SYSCTL_setMCLKSource(SYSOSC, HSCLK, DL_SYSCTL_HSCLK_SOURCE_SYSPLL);
  228. /* INT_GROUP1 Priority */
  229. NVIC_SetPriority(GPIOA_INT_IRQn, 1);
  230. }
  231. /*
  232. * Timer clock configuration to be sourced by / 1 (72000000 Hz)
  233. * timerClkFreq = (timerClkSrc / (timerClkDivRatio * (timerClkPrescale + 1)))
  234. * 72000000 Hz = 72000000 Hz / (1 * (0 + 1))
  235. */
  236. static const DL_TimerA_ClockConfig gMOTOR_PWMClockConfig = {
  237. .clockSel = DL_TIMER_CLOCK_BUSCLK,
  238. .divideRatio = DL_TIMER_CLOCK_DIVIDE_1,
  239. .prescale = 0U
  240. };
  241. static const DL_TimerA_PWMConfig gMOTOR_PWMConfig = {
  242. .pwmMode = DL_TIMER_PWM_MODE_CENTER_ALIGN,
  243. .period = 4500,
  244. .isTimerWithFourCC = true,
  245. .startTimer = DL_TIMER_STOP,
  246. };
  247. SYSCONFIG_WEAK void SYSCFG_DL_MOTOR_PWM_init(void) {
  248. DL_TimerA_setClockConfig(
  249. MOTOR_PWM_INST, (DL_TimerA_ClockConfig *) &gMOTOR_PWMClockConfig);
  250. DL_TimerA_initPWMMode(
  251. MOTOR_PWM_INST, (DL_TimerA_PWMConfig *) &gMOTOR_PWMConfig);
  252. DL_TimerA_setCaptureCompareOutCtl(MOTOR_PWM_INST, DL_TIMER_CC_OCTL_INIT_VAL_LOW,
  253. DL_TIMER_CC_OCTL_INV_OUT_DISABLED, DL_TIMER_CC_OCTL_SRC_DEAD_BAND,
  254. DL_TIMERA_CAPTURE_COMPARE_0_INDEX);
  255. DL_TimerA_setCaptCompUpdateMethod(MOTOR_PWM_INST, DL_TIMER_CC_UPDATE_METHOD_IMMEDIATE, DL_TIMERA_CAPTURE_COMPARE_0_INDEX);
  256. DL_TimerA_setCaptureCompareValue(MOTOR_PWM_INST, 1688, DL_TIMER_CC_0_INDEX);
  257. DL_TimerA_setCaptureCompareOutCtl(MOTOR_PWM_INST, DL_TIMER_CC_OCTL_INIT_VAL_LOW,
  258. DL_TIMER_CC_OCTL_INV_OUT_DISABLED, DL_TIMER_CC_OCTL_SRC_DEAD_BAND,
  259. DL_TIMERA_CAPTURE_COMPARE_1_INDEX);
  260. DL_TimerA_setCaptCompUpdateMethod(MOTOR_PWM_INST, DL_TIMER_CC_UPDATE_METHOD_IMMEDIATE, DL_TIMERA_CAPTURE_COMPARE_1_INDEX);
  261. DL_TimerA_setCaptureCompareValue(MOTOR_PWM_INST, 2250, DL_TIMER_CC_1_INDEX);
  262. DL_TimerA_setCaptureCompareOutCtl(MOTOR_PWM_INST, DL_TIMER_CC_OCTL_INIT_VAL_LOW,
  263. DL_TIMER_CC_OCTL_INV_OUT_DISABLED, DL_TIMER_CC_OCTL_SRC_DEAD_BAND,
  264. DL_TIMERA_CAPTURE_COMPARE_2_INDEX);
  265. DL_TimerA_setCaptCompUpdateMethod(MOTOR_PWM_INST, DL_TIMER_CC_UPDATE_METHOD_IMMEDIATE, DL_TIMERA_CAPTURE_COMPARE_2_INDEX);
  266. DL_TimerA_setCaptureCompareValue(MOTOR_PWM_INST, 1125, DL_TIMER_CC_2_INDEX);
  267. DL_TimerA_setDeadBand(MOTOR_PWM_INST, 108, 72, DL_TIMER_DEAD_BAND_MODE_1);
  268. DL_TimerA_setRepeatCounter(MOTOR_PWM_INST, MOTOR_PWM_REPEAT_COUNT_2);
  269. DL_TimerA_enableClock(MOTOR_PWM_INST);
  270. DL_TimerA_enableEvent(MOTOR_PWM_INST, DL_TIMERA_EVENT_ROUTE_1, (DL_TIMERA_EVENT_CC4_DN_EVENT |
  271. DL_TIMERA_EVENT_CC4_UP_EVENT));
  272. DL_TimerA_setPublisherChanID(MOTOR_PWM_INST, DL_TIMERA_PUBLISHER_INDEX_0, MOTOR_PWM_INST_PUB_0_CH);
  273. DL_TimerA_enableInterrupt(MOTOR_PWM_INST , DL_TIMERA_INTERRUPT_FAULT_EVENT |
  274. DL_TIMER_INTERRUPT_LOAD_EVENT |
  275. DL_TIMER_INTERRUPT_ZERO_EVENT);
  276. NVIC_SetPriority(MOTOR_PWM_INST_INT_IRQN, 0);
  277. DL_TimerA_setCCPDirection(MOTOR_PWM_INST , DL_TIMER_CC0_OUTPUT | DL_TIMER_CC1_OUTPUT | DL_TIMER_CC2_OUTPUT );
  278. DL_TimerA_setCaptureCompareInput(MOTOR_PWM_INST, DL_TIMER_CC_INPUT_INV_NOINVERT, DL_TIMER_CC_IN_SEL_TRIG, DL_TIMER_CC_0_INDEX);
  279. DL_TimerA_setCaptureCompareInput(MOTOR_PWM_INST, DL_TIMER_CC_INPUT_INV_NOINVERT, DL_TIMER_CC_IN_SEL_TRIG, DL_TIMER_CC_1_INDEX);
  280. DL_TimerA_setCaptureCompareInput(MOTOR_PWM_INST, DL_TIMER_CC_INPUT_INV_NOINVERT, DL_TIMER_CC_IN_SEL_TRIG, DL_TIMER_CC_2_INDEX);
  281. /*
  282. * Determines the external triggering event to trigger the module (self-triggered in main configuration)
  283. * and triggered by specific timer in secondary configuration
  284. */
  285. DL_TimerA_setExternalTriggerEvent(MOTOR_PWM_INST,DL_TIMER_EXT_TRIG_SEL_TRIG_1);
  286. DL_TimerA_enableExternalTrigger(MOTOR_PWM_INST);
  287. uint32_t temp;
  288. temp = DL_TimerA_getCaptureCompareCtl(MOTOR_PWM_INST, DL_TIMER_CC_0_INDEX);
  289. DL_TimerA_setCaptureCompareCtl(MOTOR_PWM_INST, DL_TIMER_CC_MODE_COMPARE, temp | (uint32_t) DL_TIMER_CC_LCOND_TRIG_RISE, DL_TIMER_CC_0_INDEX);
  290. temp = DL_TimerA_getCaptureCompareCtl(MOTOR_PWM_INST, DL_TIMER_CC_1_INDEX);
  291. DL_TimerA_setCaptureCompareCtl(MOTOR_PWM_INST, DL_TIMER_CC_MODE_COMPARE, temp | (uint32_t) DL_TIMER_CC_LCOND_TRIG_RISE, DL_TIMER_CC_1_INDEX);
  292. temp = DL_TimerA_getCaptureCompareCtl(MOTOR_PWM_INST, DL_TIMER_CC_2_INDEX);
  293. DL_TimerA_setCaptureCompareCtl(MOTOR_PWM_INST, DL_TIMER_CC_MODE_COMPARE, temp | (uint32_t) DL_TIMER_CC_LCOND_TRIG_RISE, DL_TIMER_CC_2_INDEX);
  294. DL_TimerA_setFaultSourceConfig(MOTOR_PWM_INST, (DL_TIMERA_FAULT_SOURCE_COMP1_SENSE_LOW));
  295. DL_TimerA_setFaultConfig(MOTOR_PWM_INST, DL_TIMERA_FAULT_CONFIG_TFIM_DISABLED
  296. | DL_TIMERA_FAULT_CONFIG_FL_LATCH_LD_CLR
  297. | DL_TIMERA_FAULT_CONFIG_FI_INDEPENDENT
  298. | DL_TIMERA_FAULT_CONFIG_FIEN_DISABLED);
  299. DL_TimerA_setFaultInputFilterConfig(MOTOR_PWM_INST,
  300. DL_TIMERA_FAULT_FILTER_FILTERED,
  301. DL_TIMERA_FAULT_FILTER_CPV_CONSEC_PER,
  302. DL_TIMERA_FAULT_FILTER_FP_PER_8);
  303. DL_TimerA_configFaultOutputAction(MOTOR_PWM_INST,
  304. DL_TIMERA_FAULT_ENTRY_CCP_LOW,
  305. DL_TIMERA_FAULT_EXIT_CCP_LOW,
  306. DL_TIMER_CC_0_INDEX);
  307. DL_TimerA_configFaultOutputAction(MOTOR_PWM_INST,
  308. DL_TIMERA_FAULT_ENTRY_CCP_LOW,
  309. DL_TIMERA_FAULT_EXIT_CCP_LOW,
  310. DL_TIMER_CC_1_INDEX);
  311. DL_TimerA_configFaultOutputAction(MOTOR_PWM_INST,
  312. DL_TIMERA_FAULT_ENTRY_CCP_LOW,
  313. DL_TIMERA_FAULT_EXIT_CCP_LOW,
  314. DL_TIMER_CC_2_INDEX);
  315. DL_TimerA_configFaultCounter(MOTOR_PWM_INST,
  316. DL_TIMERA_FAULT_ENTRY_CTR_CONT_COUNT, DL_TIMERA_FAULT_EXIT_CTR_CVAE_ACTION);
  317. DL_TimerA_enableFaultInput(MOTOR_PWM_INST);
  318. DL_TimerA_enableClockFaultDetection(MOTOR_PWM_INST);
  319. }
  320. /*
  321. * Timer clock configuration to be sourced by / 2 (36000000 Hz)
  322. * timerClkFreq = (timerClkSrc / (timerClkDivRatio * (timerClkPrescale + 1)))
  323. * 36000000 Hz = 36000000 Hz / (2 * (0 + 1))
  324. */
  325. static const DL_TimerG_ClockConfig gPWM_FClockConfig = {
  326. .clockSel = DL_TIMER_CLOCK_BUSCLK,
  327. .divideRatio = DL_TIMER_CLOCK_DIVIDE_2,
  328. .prescale = 0U
  329. };
  330. static const DL_TimerG_PWMConfig gPWM_FConfig = {
  331. .pwmMode = DL_TIMER_PWM_MODE_EDGE_ALIGN_UP,
  332. .period = 2304,
  333. .startTimer = DL_TIMER_STOP,
  334. };
  335. SYSCONFIG_WEAK void SYSCFG_DL_PWM_F_init(void) {
  336. DL_TimerG_setClockConfig(
  337. PWM_F_INST, (DL_TimerG_ClockConfig *) &gPWM_FClockConfig);
  338. DL_TimerG_initPWMMode(
  339. PWM_F_INST, (DL_TimerG_PWMConfig *) &gPWM_FConfig);
  340. DL_TimerG_setCaptureCompareOutCtl(PWM_F_INST, DL_TIMER_CC_OCTL_INIT_VAL_LOW,
  341. DL_TIMER_CC_OCTL_INV_OUT_DISABLED, DL_TIMER_CC_OCTL_SRC_FUNCVAL,
  342. DL_TIMERG_CAPTURE_COMPARE_1_INDEX);
  343. DL_TimerG_setCaptCompUpdateMethod(PWM_F_INST, DL_TIMER_CC_UPDATE_METHOD_IMMEDIATE, DL_TIMERG_CAPTURE_COMPARE_1_INDEX);
  344. DL_TimerG_setCaptureCompareValue(PWM_F_INST, 0, DL_TIMER_CC_1_INDEX);
  345. DL_TimerG_enableClock(PWM_F_INST);
  346. DL_TimerG_setCCPDirection(PWM_F_INST , DL_TIMER_CC1_OUTPUT );
  347. }
  348. /*
  349. * Timer clock configuration to be sourced by BUSCLK / (14400000 Hz)
  350. * timerClkFreq = (timerClkSrc / (timerClkDivRatio * (timerClkPrescale + 1)))
  351. * 3600000 Hz = 14400000 Hz / (5 * (3 + 1))
  352. */
  353. static const DL_TimerG_ClockConfig gHALLTIMERClockConfig = {
  354. .clockSel = DL_TIMER_CLOCK_BUSCLK,
  355. .divideRatio = DL_TIMER_CLOCK_DIVIDE_5,
  356. .prescale = 3U,
  357. };
  358. /*
  359. * Timer load value (where the counter starts from) is calculated as (timerPeriod * timerClockFreq) - 1
  360. * HALLTIMER_INST_LOAD_VALUE = (16.67 ms * 3600000 Hz) - 1
  361. */
  362. static const DL_TimerG_TimerConfig gHALLTIMERTimerConfig = {
  363. .period = HALLTIMER_INST_LOAD_VALUE,
  364. .timerMode = DL_TIMER_TIMER_MODE_PERIODIC_UP,
  365. .startTimer = DL_TIMER_START,
  366. };
  367. SYSCONFIG_WEAK void SYSCFG_DL_HALLTIMER_init(void) {
  368. DL_TimerG_setClockConfig(HALLTIMER_INST,
  369. (DL_TimerG_ClockConfig *) &gHALLTIMERClockConfig);
  370. DL_TimerG_initTimerMode(HALLTIMER_INST,
  371. (DL_TimerG_TimerConfig *) &gHALLTIMERTimerConfig);
  372. DL_TimerG_enableInterrupt(HALLTIMER_INST , DL_TIMERG_INTERRUPT_LOAD_EVENT);
  373. NVIC_SetPriority(HALLTIMER_INST_INT_IRQN, 1);
  374. DL_TimerG_enableClock(HALLTIMER_INST);
  375. }
  376. /*
  377. * Timer clock configuration to be sourced by BUSCLK / (36000000 Hz)
  378. * timerClkFreq = (timerClkSrc / (timerClkDivRatio * (timerClkPrescale + 1)))
  379. * 36000000 Hz = 36000000 Hz / (1 * (0 + 1))
  380. */
  381. static const DL_TimerG_ClockConfig gHALL_CNTClockConfig = {
  382. .clockSel = DL_TIMER_CLOCK_BUSCLK,
  383. .divideRatio = DL_TIMER_CLOCK_DIVIDE_1,
  384. .prescale = 0U,
  385. };
  386. /*
  387. * Timer load value (where the counter starts from) is calculated as (timerPeriod * timerClockFreq) - 1
  388. * HALL_CNT_INST_LOAD_VALUE = (0.03ms * 36000000 Hz) - 1
  389. */
  390. static const DL_TimerG_TimerConfig gHALL_CNTTimerConfig = {
  391. .period = HALL_CNT_INST_LOAD_VALUE,
  392. .timerMode = DL_TIMER_TIMER_MODE_PERIODIC_UP,
  393. .startTimer = DL_TIMER_START,
  394. };
  395. SYSCONFIG_WEAK void SYSCFG_DL_HALL_CNT_init(void) {
  396. DL_TimerG_setClockConfig(HALL_CNT_INST,
  397. (DL_TimerG_ClockConfig *) &gHALL_CNTClockConfig);
  398. DL_TimerG_initTimerMode(HALL_CNT_INST,
  399. (DL_TimerG_TimerConfig *) &gHALL_CNTTimerConfig);
  400. DL_TimerG_enableInterrupt(HALL_CNT_INST , DL_TIMERG_INTERRUPT_ZERO_EVENT);
  401. NVIC_SetPriority(HALL_CNT_INST_INT_IRQN, 3);
  402. DL_TimerG_enableClock(HALL_CNT_INST);
  403. }
  404. static const DL_UART_Main_ClockConfig gUART_HMIClockConfig = {
  405. .clockSel = DL_UART_MAIN_CLOCK_BUSCLK,
  406. .divideRatio = DL_UART_MAIN_CLOCK_DIVIDE_RATIO_1
  407. };
  408. static const DL_UART_Main_Config gUART_HMIConfig = {
  409. .mode = DL_UART_MAIN_MODE_NORMAL,
  410. .direction = DL_UART_MAIN_DIRECTION_TX_RX,
  411. .flowControl = DL_UART_MAIN_FLOW_CONTROL_NONE,
  412. .parity = DL_UART_MAIN_PARITY_NONE,
  413. .wordLength = DL_UART_MAIN_WORD_LENGTH_8_BITS,
  414. .stopBits = DL_UART_MAIN_STOP_BITS_ONE
  415. };
  416. SYSCONFIG_WEAK void SYSCFG_DL_UART_HMI_init(void)
  417. {
  418. DL_UART_Main_setClockConfig(UART_HMI_INST, (DL_UART_Main_ClockConfig *) &gUART_HMIClockConfig);
  419. DL_UART_Main_init(UART_HMI_INST, (DL_UART_Main_Config *) &gUART_HMIConfig);
  420. /*
  421. * Configure baud rate by setting oversampling and baud rate divisors.
  422. * Target baud rate: 9600
  423. * Actual baud rate: 9600
  424. */
  425. DL_UART_Main_setOversampling(UART_HMI_INST, DL_UART_OVERSAMPLING_RATE_16X);
  426. DL_UART_Main_setBaudRateDivisor(UART_HMI_INST, UART_HMI_IBRD_36_MHZ_9600_BAUD, UART_HMI_FBRD_36_MHZ_9600_BAUD);
  427. /* Configure Interrupts */
  428. DL_UART_Main_enableInterrupt(UART_HMI_INST,
  429. DL_UART_MAIN_INTERRUPT_EOT_DONE |
  430. DL_UART_MAIN_INTERRUPT_RX);
  431. /* Setting the Interrupt Priority */
  432. NVIC_SetPriority(UART_HMI_INST_INT_IRQN, 3);
  433. DL_UART_Main_enable(UART_HMI_INST);
  434. }
  435. /* ADC12_0 Initialization */
  436. static const DL_ADC12_ClockConfig gADC12_0ClockConfig = {
  437. .clockSel = DL_ADC12_CLOCK_SYSOSC,
  438. .divideRatio = DL_ADC12_CLOCK_DIVIDE_1,
  439. .freqRange = DL_ADC12_CLOCK_FREQ_RANGE_24_TO_32,
  440. };
  441. SYSCONFIG_WEAK void SYSCFG_DL_ADC12_0_init(void)
  442. {
  443. DL_ADC12_setClockConfig(ADC12_0_INST, (DL_ADC12_ClockConfig *) &gADC12_0ClockConfig);
  444. DL_ADC12_initSeqSample(ADC12_0_INST,
  445. DL_ADC12_REPEAT_MODE_ENABLED, DL_ADC12_SAMPLING_SOURCE_AUTO, DL_ADC12_TRIG_SRC_EVENT,
  446. DL_ADC12_SEQ_START_ADDR_00, DL_ADC12_SEQ_END_ADDR_04, DL_ADC12_SAMP_CONV_RES_12_BIT,
  447. DL_ADC12_SAMP_CONV_DATA_FORMAT_UNSIGNED);
  448. DL_ADC12_configConversionMem(ADC12_0_INST, ADC12_0_ADCMEM_0,
  449. DL_ADC12_INPUT_CHAN_13, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP1, DL_ADC12_AVERAGING_MODE_DISABLED,
  450. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_AUTO_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  451. DL_ADC12_configConversionMem(ADC12_0_INST, ADC12_0_ADCMEM_1,
  452. DL_ADC12_INPUT_CHAN_6, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP0, DL_ADC12_AVERAGING_MODE_DISABLED,
  453. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_AUTO_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  454. DL_ADC12_configConversionMem(ADC12_0_INST, ADC12_0_ADCMEM_2,
  455. DL_ADC12_INPUT_CHAN_12, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP0, DL_ADC12_AVERAGING_MODE_DISABLED,
  456. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_AUTO_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  457. DL_ADC12_configConversionMem(ADC12_0_INST, ADC12_0_ADCMEM_3,
  458. DL_ADC12_INPUT_CHAN_0, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP0, DL_ADC12_AVERAGING_MODE_DISABLED,
  459. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_AUTO_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  460. DL_ADC12_configConversionMem(ADC12_0_INST, ADC12_0_ADCMEM_4,
  461. DL_ADC12_INPUT_CHAN_1, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP0, DL_ADC12_AVERAGING_MODE_DISABLED,
  462. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_TRIGGER_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  463. DL_ADC12_setPowerDownMode(ADC12_0_INST,DL_ADC12_POWER_DOWN_MODE_MANUAL);
  464. DL_ADC12_setSampleTime0(ADC12_0_INST,32);
  465. DL_ADC12_setSampleTime1(ADC12_0_INST,32);
  466. DL_ADC12_setSubscriberChanID(ADC12_0_INST,ADC12_0_INST_SUB_CH);
  467. /* Enable ADC12 interrupt */
  468. DL_ADC12_clearInterruptStatus(ADC12_0_INST,(DL_ADC12_INTERRUPT_MEM1_RESULT_LOADED));
  469. DL_ADC12_enableInterrupt(ADC12_0_INST,(DL_ADC12_INTERRUPT_MEM1_RESULT_LOADED));
  470. NVIC_SetPriority(ADC12_0_INST_INT_IRQN, 2);
  471. DL_ADC12_enableConversions(ADC12_0_INST);
  472. }
  473. /* ADC12_1 Initialization */
  474. static const DL_ADC12_ClockConfig gADC12_1ClockConfig = {
  475. .clockSel = DL_ADC12_CLOCK_SYSOSC,
  476. .divideRatio = DL_ADC12_CLOCK_DIVIDE_1,
  477. .freqRange = DL_ADC12_CLOCK_FREQ_RANGE_24_TO_32,
  478. };
  479. SYSCONFIG_WEAK void SYSCFG_DL_ADC12_1_init(void)
  480. {
  481. DL_ADC12_setClockConfig(ADC12_1_INST, (DL_ADC12_ClockConfig *) &gADC12_1ClockConfig);
  482. DL_ADC12_initSeqSample(ADC12_1_INST,
  483. DL_ADC12_REPEAT_MODE_ENABLED, DL_ADC12_SAMPLING_SOURCE_AUTO, DL_ADC12_TRIG_SRC_EVENT,
  484. DL_ADC12_SEQ_START_ADDR_00, DL_ADC12_SEQ_END_ADDR_05, DL_ADC12_SAMP_CONV_RES_12_BIT,
  485. DL_ADC12_SAMP_CONV_DATA_FORMAT_UNSIGNED);
  486. DL_ADC12_configConversionMem(ADC12_1_INST, ADC12_1_ADCMEM_0,
  487. DL_ADC12_INPUT_CHAN_13, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP1, DL_ADC12_AVERAGING_MODE_DISABLED,
  488. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_AUTO_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  489. DL_ADC12_configConversionMem(ADC12_1_INST, ADC12_1_ADCMEM_1,
  490. DL_ADC12_INPUT_CHAN_6, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP0, DL_ADC12_AVERAGING_MODE_DISABLED,
  491. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_AUTO_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  492. DL_ADC12_configConversionMem(ADC12_1_INST, ADC12_1_ADCMEM_2,
  493. DL_ADC12_INPUT_CHAN_5, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP0, DL_ADC12_AVERAGING_MODE_DISABLED,
  494. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_AUTO_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  495. DL_ADC12_configConversionMem(ADC12_1_INST, ADC12_1_ADCMEM_3,
  496. DL_ADC12_INPUT_CHAN_4, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP0, DL_ADC12_AVERAGING_MODE_DISABLED,
  497. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_AUTO_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  498. DL_ADC12_configConversionMem(ADC12_1_INST, ADC12_1_ADCMEM_4,
  499. DL_ADC12_INPUT_CHAN_7, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP0, DL_ADC12_AVERAGING_MODE_DISABLED,
  500. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_AUTO_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  501. DL_ADC12_configConversionMem(ADC12_1_INST, ADC12_1_ADCMEM_5,
  502. DL_ADC12_INPUT_CHAN_0, DL_ADC12_REFERENCE_VOLTAGE_VDDA, DL_ADC12_SAMPLE_TIMER_SOURCE_SCOMP0, DL_ADC12_AVERAGING_MODE_DISABLED,
  503. DL_ADC12_BURN_OUT_SOURCE_DISABLED, DL_ADC12_TRIGGER_MODE_TRIGGER_NEXT, DL_ADC12_WINDOWS_COMP_MODE_DISABLED);
  504. DL_ADC12_setSampleTime0(ADC12_1_INST,32);
  505. DL_ADC12_setSampleTime1(ADC12_1_INST,32);
  506. DL_ADC12_setSubscriberChanID(ADC12_1_INST,ADC12_1_INST_SUB_CH);
  507. DL_ADC12_enableConversions(ADC12_1_INST);
  508. }
  509. /* COMP_0 Initialization */
  510. static const DL_COMP_Config gCOMP_0Config = {
  511. .channelEnable = DL_COMP_ENABLE_CHANNEL_POS,
  512. .mode = DL_COMP_MODE_FAST,
  513. .negChannel = DL_COMP_IMSEL_CHANNEL_1,
  514. .posChannel = DL_COMP_IPSEL_CHANNEL_1,
  515. .hysteresis = DL_COMP_HYSTERESIS_NONE,
  516. .polarity = DL_COMP_POLARITY_INV
  517. };
  518. static const DL_COMP_RefVoltageConfig gCOMP_0VRefConfig = {
  519. .mode = DL_COMP_REF_MODE_STATIC,
  520. .source = DL_COMP_REF_SOURCE_VDDA_DAC,
  521. .terminalSelect = DL_COMP_REF_TERMINAL_SELECT_NEG,
  522. .controlSelect = DL_COMP_DAC_CONTROL_SW,
  523. .inputSelect = DL_COMP_DAC_INPUT_DACCODE0
  524. };
  525. SYSCONFIG_WEAK void SYSCFG_DL_COMP_0_init(void)
  526. {
  527. DL_COMP_init(COMP_0_INST, (DL_COMP_Config *) &gCOMP_0Config);
  528. DL_COMP_refVoltageInit(COMP_0_INST, (DL_COMP_RefVoltageConfig *) &gCOMP_0VRefConfig);
  529. DL_COMP_setDACCode0(COMP_0_INST, COMP_0_DACCODE0);
  530. DL_COMP_enable(COMP_0_INST);
  531. }
  532. static const DL_OPA_Config gOPA_BPHASEConfig0 = {
  533. .pselChannel = DL_OPA_PSEL_IN1_POS,
  534. .nselChannel = DL_OPA_NSEL_IN1_NEG,
  535. .mselChannel = DL_OPA_MSEL_OPEN,
  536. .gain = DL_OPA_GAIN_N0_P1,
  537. .outputPinState = DL_OPA_OUTPUT_PIN_ENABLED,
  538. .choppingMode = DL_OPA_CHOPPING_MODE_DISABLE,
  539. };
  540. SYSCONFIG_WEAK void SYSCFG_DL_OPA_BPHASE_init(void)
  541. {
  542. DL_OPA_init(OPA_BPHASE_INST, (DL_OPA_Config *) &gOPA_BPHASEConfig0);
  543. DL_OPA_setGainBandwidth(OPA_BPHASE_INST, DL_OPA_GBW_HIGH);
  544. DL_OPA_enable(OPA_BPHASE_INST);
  545. }
  546. static const DL_OPA_Config gOPA_CPHASEConfig0 = {
  547. .pselChannel = DL_OPA_PSEL_IN1_POS,
  548. .nselChannel = DL_OPA_NSEL_IN1_NEG,
  549. .mselChannel = DL_OPA_MSEL_OPEN,
  550. .gain = DL_OPA_GAIN_N0_P1,
  551. .outputPinState = DL_OPA_OUTPUT_PIN_ENABLED,
  552. .choppingMode = DL_OPA_CHOPPING_MODE_DISABLE,
  553. };
  554. SYSCONFIG_WEAK void SYSCFG_DL_OPA_CPHASE_init(void)
  555. {
  556. DL_OPA_init(OPA_CPHASE_INST, (DL_OPA_Config *) &gOPA_CPHASEConfig0);
  557. DL_OPA_setGainBandwidth(OPA_CPHASE_INST, DL_OPA_GBW_HIGH);
  558. DL_OPA_enable(OPA_CPHASE_INST);
  559. }
  560. SYSCONFIG_WEAK void SYSCFG_DL_SYSTICK_init(void)
  561. {
  562. /*
  563. * Initializes the SysTick period to 1.00 ms,
  564. * enables the interrupt, and starts the SysTick Timer
  565. */
  566. DL_SYSTICK_config(72000);
  567. }
  568. SYSCONFIG_WEAK void SYSCFG_DL_WWDT0_init(void)
  569. {
  570. /*
  571. * Initialize WWDT0 in Watchdog mode with following settings
  572. * Watchdog Source Clock = (LFCLK Freq) / (WWDT Clock Divider)
  573. * = 32768Hz / 4 = 8.19 kHz
  574. * Watchdog Period = (WWDT Clock Divider) ∗ (WWDT Period Count) / 32768Hz
  575. * = 4 * 2^15 / 32768Hz = 4.00 s
  576. * Window0 Closed Period = (WWDT Period) * (Window0 Closed Percent)
  577. * = 4.00 s * 12% = 500.00 ms
  578. * Window1 Closed Period = (WWDT Period) * (Window1 Closed Percent)
  579. * = 4.00 s * 0% = 0.00 s
  580. */
  581. DL_WWDT_initWatchdogMode(WWDT0_INST, DL_WWDT_CLOCK_DIVIDE_4,
  582. DL_WWDT_TIMER_PERIOD_15_BITS, DL_WWDT_RUN_IN_SLEEP,
  583. DL_WWDT_WINDOW_PERIOD_12, DL_WWDT_WINDOW_PERIOD_0);
  584. /* Set Window0 as active window */
  585. DL_WWDT_setActiveWindow(WWDT0_INST, DL_WWDT_WINDOW0);
  586. }
  587. static const DL_MCAN_ClockConfig gMCAN0ClockConf = {
  588. .clockSel = DL_MCAN_FCLK_SYSPLLCLK1,
  589. .divider = DL_MCAN_FCLK_DIV_1,
  590. };
  591. static const DL_MCAN_InitParams gMCAN0InitParams= {
  592. /* Initialize MCAN Init parameters. */
  593. .fdMode = false,
  594. .brsEnable = false,
  595. .txpEnable = true,
  596. .efbi = false,
  597. .pxhddisable = false,
  598. .darEnable = false,
  599. .wkupReqEnable = true,
  600. .autoWkupEnable = true,
  601. .emulationEnable = true,
  602. .tdcEnable = true,
  603. .wdcPreload = 255,
  604. /* Transmitter Delay Compensation parameters. */
  605. .tdcConfig.tdcf = 10,
  606. .tdcConfig.tdco = 6,
  607. };
  608. static const DL_MCAN_ConfigParams gMCAN0ConfigParams={
  609. /* Initialize MCAN Config parameters. */
  610. .monEnable = false,
  611. .asmEnable = false,
  612. .tsPrescalar = 15,
  613. .tsSelect = 0,
  614. .timeoutSelect = DL_MCAN_TIMEOUT_SELECT_CONT,
  615. .timeoutPreload = 65535,
  616. .timeoutCntEnable = false,
  617. .filterConfig.rrfs = false,
  618. .filterConfig.rrfe = false,
  619. .filterConfig.anfe = 0,
  620. .filterConfig.anfs = 0,
  621. };
  622. static const DL_MCAN_MsgRAMConfigParams gMCAN0MsgRAMConfigParams ={
  623. /* Standard ID Filter List Start Address. */
  624. .flssa = MCAN0_INST_MCAN_STD_ID_FILT_START_ADDR,
  625. /* List Size: Standard ID. */
  626. .lss = MCAN0_INST_MCAN_STD_ID_FILTER_NUM,
  627. /* Extended ID Filter List Start Address. */
  628. .flesa = MCAN0_INST_MCAN_EXT_ID_FILT_START_ADDR,
  629. /* List Size: Extended ID. */
  630. .lse = MCAN0_INST_MCAN_EXT_ID_FILTER_NUM,
  631. /* Tx Buffers Start Address. */
  632. .txStartAddr = MCAN0_INST_MCAN_TX_BUFF_START_ADDR,
  633. /* Number of Dedicated Transmit Buffers. */
  634. .txBufNum = MCAN0_INST_MCAN_TX_BUFF_SIZE,
  635. .txFIFOSize = 32,
  636. /* Tx Buffer Element Size. */
  637. .txBufMode = 0,
  638. .txBufElemSize = DL_MCAN_ELEM_SIZE_8BYTES,
  639. /* Tx Event FIFO Start Address. */
  640. .txEventFIFOStartAddr = MCAN0_INST_MCAN_TX_EVENT_START_ADDR,
  641. /* Event FIFO Size. */
  642. .txEventFIFOSize = MCAN0_INST_MCAN_TX_EVENT_SIZE,
  643. /* Level for Tx Event FIFO watermark interrupt. */
  644. .txEventFIFOWaterMark = 25,
  645. /* Rx FIFO0 Start Address. */
  646. .rxFIFO0startAddr = MCAN0_INST_MCAN_FIFO_0_START_ADDR,
  647. /* Number of Rx FIFO elements. */
  648. .rxFIFO0size = MCAN0_INST_MCAN_FIFO_0_NUM,
  649. /* Rx FIFO0 Watermark. */
  650. .rxFIFO0waterMark = 25,
  651. .rxFIFO0OpMode = 0,
  652. /* Rx FIFO1 Start Address. */
  653. .rxFIFO1startAddr = MCAN0_INST_MCAN_FIFO_1_START_ADDR,
  654. /* Number of Rx FIFO elements. */
  655. .rxFIFO1size = MCAN0_INST_MCAN_FIFO_1_NUM,
  656. /* Level for Rx FIFO 1 watermark interrupt. */
  657. .rxFIFO1waterMark = 25,
  658. /* FIFO blocking mode. */
  659. .rxFIFO1OpMode = 0,
  660. /* Rx Buffer Start Address. */
  661. .rxBufStartAddr = MCAN0_INST_MCAN_RX_BUFF_START_ADDR,
  662. /* Rx Buffer Element Size. */
  663. .rxBufElemSize = DL_MCAN_ELEM_SIZE_8BYTES,
  664. /* Rx FIFO0 Element Size. */
  665. .rxFIFO0ElemSize = DL_MCAN_ELEM_SIZE_8BYTES,
  666. /* Rx FIFO1 Element Size. */
  667. .rxFIFO1ElemSize = DL_MCAN_ELEM_SIZE_8BYTES,
  668. };
  669. static const DL_MCAN_BitTimingParams gMCAN0BitTimes = {
  670. /* Arbitration Baud Rate Pre-scaler. */
  671. .nomRatePrescalar = 0,
  672. /* Arbitration Time segment before sample point. */
  673. .nomTimeSeg1 = 124,
  674. /* Arbitration Time segment after sample point. */
  675. .nomTimeSeg2 = 17,
  676. /* Arbitration (Re)Synchronization Jump Width Range. */
  677. .nomSynchJumpWidth = 17,
  678. /* Data Baud Rate Pre-scaler. */
  679. .dataRatePrescalar = 0,
  680. /* Data Time segment before sample point. */
  681. .dataTimeSeg1 = 0,
  682. /* Data Time segment after sample point. */
  683. .dataTimeSeg2 = 0,
  684. /* Data (Re)Synchronization Jump Width. */
  685. .dataSynchJumpWidth = 0,
  686. };
  687. SYSCONFIG_WEAK void SYSCFG_DL_MCAN0_init(void) {
  688. DL_MCAN_RevisionId revid_MCAN0;
  689. DL_MCAN_enableModuleClock(MCAN0_INST);
  690. DL_MCAN_setClockConfig(MCAN0_INST, (DL_MCAN_ClockConfig *) &gMCAN0ClockConf);
  691. /* Get MCANSS Revision ID. */
  692. DL_MCAN_getRevisionId(MCAN0_INST, &revid_MCAN0);
  693. /* Wait for Memory initialization to be completed. */
  694. while(false == DL_MCAN_isMemInitDone(MCAN0_INST));
  695. /* Put MCAN in SW initialization mode. */
  696. DL_MCAN_setOpMode(MCAN0_INST, DL_MCAN_OPERATION_MODE_SW_INIT);
  697. /* Wait till MCAN is not initialized. */
  698. while (DL_MCAN_OPERATION_MODE_SW_INIT != DL_MCAN_getOpMode(MCAN0_INST));
  699. /* Initialize MCAN module. */
  700. DL_MCAN_init(MCAN0_INST, (DL_MCAN_InitParams *) &gMCAN0InitParams);
  701. /* Configure MCAN module. */
  702. DL_MCAN_config(MCAN0_INST, (DL_MCAN_ConfigParams*) &gMCAN0ConfigParams);
  703. /* Configure Bit timings. */
  704. DL_MCAN_setBitTime(MCAN0_INST, (DL_MCAN_BitTimingParams*) &gMCAN0BitTimes);
  705. /* Configure Message RAM Sections */
  706. DL_MCAN_msgRAMConfig(MCAN0_INST, (DL_MCAN_MsgRAMConfigParams*) &gMCAN0MsgRAMConfigParams);
  707. /* Set Extended ID Mask. */
  708. DL_MCAN_setExtIDAndMask(MCAN0_INST, MCAN0_INST_MCAN_EXT_ID_AND_MASK );
  709. /* Loopback mode */
  710. /* Take MCAN out of the SW initialization mode */
  711. DL_MCAN_setOpMode(MCAN0_INST, DL_MCAN_OPERATION_MODE_NORMAL);
  712. while (DL_MCAN_OPERATION_MODE_NORMAL != DL_MCAN_getOpMode(MCAN0_INST));
  713. /* Enable MCAN mopdule Interrupts */
  714. DL_MCAN_enableIntr(MCAN0_INST, MCAN0_INST_MCAN_INTERRUPTS, 1U);
  715. DL_MCAN_selectIntrLine(MCAN0_INST, DL_MCAN_INTR_MASK_ALL, DL_MCAN_INTR_LINE_NUM_1);
  716. DL_MCAN_enableIntrLine(MCAN0_INST, DL_MCAN_INTR_LINE_NUM_1, 1U);
  717. /* Enable MSPM0 MCAN interrupt */
  718. DL_MCAN_clearInterruptStatus(MCAN0_INST,(DL_MCAN_MSP_INTERRUPT_LINE1));
  719. DL_MCAN_enableInterrupt(MCAN0_INST,(DL_MCAN_MSP_INTERRUPT_LINE1));
  720. }