tim.c 8.3 KB

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  1. /**
  2. ******************************************************************************
  3. * @file tim.c
  4. * @brief This file provides code for the configuration
  5. * of the TIM instances.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under Ultimate Liberty license
  13. * SLA0044, the "License"; You may not use this file except in compliance with
  14. * the License. You may obtain a copy of the License at:
  15. * www.st.com/SLA0044
  16. *
  17. ******************************************************************************
  18. */
  19. /* Includes ------------------------------------------------------------------*/
  20. #include "tim.h"
  21. /* USER CODE BEGIN 0 */
  22. /* USER CODE END 0 */
  23. TIM_HandleTypeDef htim1;
  24. TIM_HandleTypeDef htim2;
  25. /* TIM1 init function */
  26. void MX_TIM1_Init(void) {
  27. TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  28. TIM_MasterConfigTypeDef sMasterConfig = {0};
  29. TIM_OC_InitTypeDef sConfigOC = {0};
  30. TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0};
  31. htim1.Instance = TIM1;
  32. htim1.Init.Prescaler = 0;
  33. htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
  34. htim1.Init.Period = 65535;
  35. htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  36. htim1.Init.RepetitionCounter = 0;
  37. htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  38. if(HAL_TIM_Base_Init(&htim1) != HAL_OK) {
  39. Error_Handler();
  40. }
  41. sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  42. if(HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK) {
  43. Error_Handler();
  44. }
  45. if(HAL_TIM_OC_Init(&htim1) != HAL_OK) {
  46. Error_Handler();
  47. }
  48. if(HAL_TIM_PWM_Init(&htim1) != HAL_OK) {
  49. Error_Handler();
  50. }
  51. sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  52. sMasterConfig.MasterOutputTrigger2 = TIM_TRGO2_RESET;
  53. sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  54. if(HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK) {
  55. Error_Handler();
  56. }
  57. sConfigOC.OCMode = TIM_OCMODE_TIMING;
  58. sConfigOC.Pulse = 0;
  59. sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  60. sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH;
  61. sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  62. sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
  63. sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET;
  64. if(HAL_TIM_OC_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_1) != HAL_OK) {
  65. Error_Handler();
  66. }
  67. sConfigOC.OCMode = TIM_OCMODE_PWM1;
  68. if(HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_3) != HAL_OK) {
  69. Error_Handler();
  70. }
  71. sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE;
  72. sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE;
  73. sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF;
  74. sBreakDeadTimeConfig.DeadTime = 0;
  75. sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE;
  76. sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;
  77. sBreakDeadTimeConfig.BreakFilter = 0;
  78. sBreakDeadTimeConfig.BreakAFMode = TIM_BREAK_AFMODE_INPUT;
  79. sBreakDeadTimeConfig.Break2State = TIM_BREAK2_DISABLE;
  80. sBreakDeadTimeConfig.Break2Polarity = TIM_BREAK2POLARITY_HIGH;
  81. sBreakDeadTimeConfig.Break2Filter = 0;
  82. sBreakDeadTimeConfig.Break2AFMode = TIM_BREAK_AFMODE_INPUT;
  83. sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;
  84. if(HAL_TIMEx_ConfigBreakDeadTime(&htim1, &sBreakDeadTimeConfig) != HAL_OK) {
  85. Error_Handler();
  86. }
  87. HAL_TIM_MspPostInit(&htim1);
  88. }
  89. /* TIM2 init function */
  90. void MX_TIM2_Init(void) {
  91. TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  92. TIM_MasterConfigTypeDef sMasterConfig = {0};
  93. TIM_IC_InitTypeDef sConfigIC = {0};
  94. htim2.Instance = TIM2;
  95. htim2.Init.Prescaler = 64 - 1;
  96. htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  97. htim2.Init.Period = 4294967295;
  98. htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  99. htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
  100. if(HAL_TIM_Base_Init(&htim2) != HAL_OK) {
  101. Error_Handler();
  102. }
  103. sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  104. if(HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK) {
  105. Error_Handler();
  106. }
  107. if(HAL_TIM_IC_Init(&htim2) != HAL_OK) {
  108. Error_Handler();
  109. }
  110. sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  111. sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  112. if(HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK) {
  113. Error_Handler();
  114. }
  115. sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_FALLING;
  116. sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI;
  117. sConfigIC.ICPrescaler = TIM_ICPSC_DIV1;
  118. sConfigIC.ICFilter = 0;
  119. if(HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_1) != HAL_OK) {
  120. Error_Handler();
  121. }
  122. sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING;
  123. sConfigIC.ICSelection = TIM_ICSELECTION_INDIRECTTI;
  124. if(HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_2) != HAL_OK) {
  125. Error_Handler();
  126. }
  127. }
  128. void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle) {
  129. GPIO_InitTypeDef GPIO_InitStruct = {0};
  130. if(tim_baseHandle->Instance == TIM1) {
  131. /* USER CODE BEGIN TIM1_MspInit 0 */
  132. /* USER CODE END TIM1_MspInit 0 */
  133. /* TIM1 clock enable */
  134. __HAL_RCC_TIM1_CLK_ENABLE();
  135. /* TIM1 interrupt Init */
  136. HAL_NVIC_SetPriority(TIM1_TRG_COM_TIM17_IRQn, 0, 0);
  137. HAL_NVIC_EnableIRQ(TIM1_TRG_COM_TIM17_IRQn);
  138. /* USER CODE BEGIN TIM1_MspInit 1 */
  139. /* USER CODE END TIM1_MspInit 1 */
  140. } else if(tim_baseHandle->Instance == TIM2) {
  141. /* USER CODE BEGIN TIM2_MspInit 0 */
  142. /* USER CODE END TIM2_MspInit 0 */
  143. /* TIM2 clock enable */
  144. __HAL_RCC_TIM2_CLK_ENABLE();
  145. __HAL_RCC_GPIOA_CLK_ENABLE();
  146. /**TIM2 GPIO Configuration
  147. PA0 ------> TIM2_CH1
  148. */
  149. GPIO_InitStruct.Pin = IR_RX_Pin;
  150. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  151. GPIO_InitStruct.Pull = GPIO_NOPULL;
  152. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  153. GPIO_InitStruct.Alternate = GPIO_AF1_TIM2;
  154. HAL_GPIO_Init(IR_RX_GPIO_Port, &GPIO_InitStruct);
  155. /* TIM2 interrupt Init */
  156. HAL_NVIC_SetPriority(TIM2_IRQn, 5, 0);
  157. HAL_NVIC_EnableIRQ(TIM2_IRQn);
  158. /* USER CODE BEGIN TIM2_MspInit 1 */
  159. /* USER CODE END TIM2_MspInit 1 */
  160. }
  161. }
  162. void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle) {
  163. GPIO_InitTypeDef GPIO_InitStruct = {0};
  164. if(timHandle->Instance == TIM1) {
  165. /* USER CODE BEGIN TIM1_MspPostInit 0 */
  166. /* USER CODE END TIM1_MspPostInit 0 */
  167. __HAL_RCC_GPIOB_CLK_ENABLE();
  168. /**TIM1 GPIO Configuration
  169. PB9 ------> TIM1_CH3N
  170. PB13 ------> TIM1_CH1N
  171. */
  172. GPIO_InitStruct.Pin = IR_TX_Pin | RFID_OUT_Pin;
  173. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  174. GPIO_InitStruct.Pull = GPIO_NOPULL;
  175. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  176. GPIO_InitStruct.Alternate = GPIO_AF1_TIM1;
  177. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  178. /* USER CODE BEGIN TIM1_MspPostInit 1 */
  179. /* USER CODE END TIM1_MspPostInit 1 */
  180. }
  181. }
  182. void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle) {
  183. if(tim_baseHandle->Instance == TIM1) {
  184. /* USER CODE BEGIN TIM1_MspDeInit 0 */
  185. /* USER CODE END TIM1_MspDeInit 0 */
  186. /* Peripheral clock disable */
  187. __HAL_RCC_TIM1_CLK_DISABLE();
  188. /* TIM1 interrupt Deinit */
  189. HAL_NVIC_DisableIRQ(TIM1_TRG_COM_TIM17_IRQn);
  190. /* USER CODE BEGIN TIM1_MspDeInit 1 */
  191. /* USER CODE END TIM1_MspDeInit 1 */
  192. } else if(tim_baseHandle->Instance == TIM2) {
  193. /* USER CODE BEGIN TIM2_MspDeInit 0 */
  194. /* USER CODE END TIM2_MspDeInit 0 */
  195. /* Peripheral clock disable */
  196. __HAL_RCC_TIM2_CLK_DISABLE();
  197. /**TIM2 GPIO Configuration
  198. PA0 ------> TIM2_CH1
  199. */
  200. HAL_GPIO_DeInit(IR_RX_GPIO_Port, IR_RX_Pin);
  201. /* TIM2 interrupt Deinit */
  202. HAL_NVIC_DisableIRQ(TIM2_IRQn);
  203. /* USER CODE BEGIN TIM2_MspDeInit 1 */
  204. /* USER CODE END TIM2_MspDeInit 1 */
  205. }
  206. }
  207. /* USER CODE BEGIN 1 */
  208. /* USER CODE END 1 */
  209. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/