tim.c 6.6 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253
  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file tim.c
  5. * @brief This file provides code for the configuration
  6. * of the TIM instances.
  7. ******************************************************************************
  8. * @attention
  9. *
  10. * Copyright (c) 2025 STMicroelectronics.
  11. * All rights reserved.
  12. *
  13. * This software is licensed under terms that can be found in the LICENSE file
  14. * in the root directory of this software component.
  15. * If no LICENSE file comes with this software, it is provided AS-IS.
  16. *
  17. ******************************************************************************
  18. */
  19. /* USER CODE END Header */
  20. /* Includes ------------------------------------------------------------------*/
  21. #include "tim.h"
  22. /* USER CODE BEGIN 0 */
  23. /* USER CODE END 0 */
  24. TIM_HandleTypeDef htim4;
  25. TIM_HandleTypeDef htim9;
  26. /* TIM4 init function */
  27. void MX_TIM4_Init(void)
  28. {
  29. /* USER CODE BEGIN TIM4_Init 0 */
  30. /* USER CODE END TIM4_Init 0 */
  31. TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  32. TIM_MasterConfigTypeDef sMasterConfig = {0};
  33. TIM_OC_InitTypeDef sConfigOC = {0};
  34. /* USER CODE BEGIN TIM4_Init 1 */
  35. /* USER CODE END TIM4_Init 1 */
  36. htim4.Instance = TIM4;
  37. htim4.Init.Prescaler = 42-1;
  38. htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
  39. htim4.Init.Period = 100-1;
  40. htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  41. htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  42. if (HAL_TIM_Base_Init(&htim4) != HAL_OK)
  43. {
  44. Error_Handler();
  45. }
  46. sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  47. if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK)
  48. {
  49. Error_Handler();
  50. }
  51. if (HAL_TIM_PWM_Init(&htim4) != HAL_OK)
  52. {
  53. Error_Handler();
  54. }
  55. sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  56. sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  57. if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
  58. {
  59. Error_Handler();
  60. }
  61. sConfigOC.OCMode = TIM_OCMODE_PWM1;
  62. sConfigOC.Pulse = 0;
  63. sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  64. sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  65. if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
  66. {
  67. Error_Handler();
  68. }
  69. if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
  70. {
  71. Error_Handler();
  72. }
  73. /* USER CODE BEGIN TIM4_Init 2 */
  74. /* USER CODE END TIM4_Init 2 */
  75. HAL_TIM_MspPostInit(&htim4);
  76. }
  77. /* TIM9 init function */
  78. void MX_TIM9_Init(void)
  79. {
  80. /* USER CODE BEGIN TIM9_Init 0 */
  81. /* USER CODE END TIM9_Init 0 */
  82. TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  83. TIM_OC_InitTypeDef sConfigOC = {0};
  84. /* USER CODE BEGIN TIM9_Init 1 */
  85. /* USER CODE END TIM9_Init 1 */
  86. htim9.Instance = TIM9;
  87. htim9.Init.Prescaler = 84-1;
  88. htim9.Init.CounterMode = TIM_COUNTERMODE_UP;
  89. htim9.Init.Period = 100-1;
  90. htim9.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  91. htim9.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  92. if (HAL_TIM_Base_Init(&htim9) != HAL_OK)
  93. {
  94. Error_Handler();
  95. }
  96. sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  97. if (HAL_TIM_ConfigClockSource(&htim9, &sClockSourceConfig) != HAL_OK)
  98. {
  99. Error_Handler();
  100. }
  101. if (HAL_TIM_PWM_Init(&htim9) != HAL_OK)
  102. {
  103. Error_Handler();
  104. }
  105. sConfigOC.OCMode = TIM_OCMODE_PWM1;
  106. sConfigOC.Pulse = 0;
  107. sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  108. sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  109. if (HAL_TIM_PWM_ConfigChannel(&htim9, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  110. {
  111. Error_Handler();
  112. }
  113. if (HAL_TIM_PWM_ConfigChannel(&htim9, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
  114. {
  115. Error_Handler();
  116. }
  117. /* USER CODE BEGIN TIM9_Init 2 */
  118. /* USER CODE END TIM9_Init 2 */
  119. HAL_TIM_MspPostInit(&htim9);
  120. }
  121. void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
  122. {
  123. if(tim_baseHandle->Instance==TIM4)
  124. {
  125. /* USER CODE BEGIN TIM4_MspInit 0 */
  126. /* USER CODE END TIM4_MspInit 0 */
  127. /* TIM4 clock enable */
  128. __HAL_RCC_TIM4_CLK_ENABLE();
  129. /* USER CODE BEGIN TIM4_MspInit 1 */
  130. /* USER CODE END TIM4_MspInit 1 */
  131. }
  132. else if(tim_baseHandle->Instance==TIM9)
  133. {
  134. /* USER CODE BEGIN TIM9_MspInit 0 */
  135. /* USER CODE END TIM9_MspInit 0 */
  136. /* TIM9 clock enable */
  137. __HAL_RCC_TIM9_CLK_ENABLE();
  138. /* USER CODE BEGIN TIM9_MspInit 1 */
  139. /* USER CODE END TIM9_MspInit 1 */
  140. }
  141. }
  142. void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
  143. {
  144. GPIO_InitTypeDef GPIO_InitStruct = {0};
  145. if(timHandle->Instance==TIM4)
  146. {
  147. /* USER CODE BEGIN TIM4_MspPostInit 0 */
  148. /* USER CODE END TIM4_MspPostInit 0 */
  149. __HAL_RCC_GPIOD_CLK_ENABLE();
  150. /**TIM4 GPIO Configuration
  151. PD14 ------> TIM4_CH3
  152. PD15 ------> TIM4_CH4
  153. */
  154. GPIO_InitStruct.Pin = GPIO_PIN_14|GPIO_PIN_15;
  155. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  156. GPIO_InitStruct.Pull = GPIO_NOPULL;
  157. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  158. GPIO_InitStruct.Alternate = GPIO_AF2_TIM4;
  159. HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
  160. /* USER CODE BEGIN TIM4_MspPostInit 1 */
  161. /* USER CODE END TIM4_MspPostInit 1 */
  162. }
  163. else if(timHandle->Instance==TIM9)
  164. {
  165. /* USER CODE BEGIN TIM9_MspPostInit 0 */
  166. /* USER CODE END TIM9_MspPostInit 0 */
  167. __HAL_RCC_GPIOE_CLK_ENABLE();
  168. /**TIM9 GPIO Configuration
  169. PE5 ------> TIM9_CH1
  170. PE6 ------> TIM9_CH2
  171. */
  172. GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6;
  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_AF3_TIM9;
  177. HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
  178. /* USER CODE BEGIN TIM9_MspPostInit 1 */
  179. /* USER CODE END TIM9_MspPostInit 1 */
  180. }
  181. }
  182. void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
  183. {
  184. if(tim_baseHandle->Instance==TIM4)
  185. {
  186. /* USER CODE BEGIN TIM4_MspDeInit 0 */
  187. /* USER CODE END TIM4_MspDeInit 0 */
  188. /* Peripheral clock disable */
  189. __HAL_RCC_TIM4_CLK_DISABLE();
  190. /* USER CODE BEGIN TIM4_MspDeInit 1 */
  191. /* USER CODE END TIM4_MspDeInit 1 */
  192. }
  193. else if(tim_baseHandle->Instance==TIM9)
  194. {
  195. /* USER CODE BEGIN TIM9_MspDeInit 0 */
  196. /* USER CODE END TIM9_MspDeInit 0 */
  197. /* Peripheral clock disable */
  198. __HAL_RCC_TIM9_CLK_DISABLE();
  199. /* USER CODE BEGIN TIM9_MspDeInit 1 */
  200. /* USER CODE END TIM9_MspDeInit 1 */
  201. }
  202. }
  203. /* USER CODE BEGIN 1 */
  204. void HAL_TIM_Start(void)
  205. {
  206. HAL_TIM_PWM_Start(&htim9,TIM_CHANNEL_1);
  207. HAL_TIM_PWM_Start(&htim9,TIM_CHANNEL_2);
  208. HAL_TIM_PWM_Start(&htim4,TIM_CHANNEL_3);
  209. HAL_TIM_PWM_Start(&htim4,TIM_CHANNEL_4);
  210. //HAL_TIM_PWM_Stop_IT(&htim9,TIM_CHANNEL_1);
  211. //HAL_TIM_Base_Stop_IT(&htim3);
  212. }
  213. /* USER CODE END 1 */