tim.c 4.2 KB

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  1. /**
  2. ******************************************************************************
  3. * File Name : TIM.c
  4. * Description : This file provides code for the configuration
  5. * of the TIM instances.
  6. ******************************************************************************
  7. *
  8. * COPYRIGHT(c) 2016 STMicroelectronics
  9. *
  10. * Redistribution and use in source and binary forms, with or without modification,
  11. * are permitted provided that the following conditions are met:
  12. * 1. Redistributions of source code must retain the above copyright notice,
  13. * this list of conditions and the following disclaimer.
  14. * 2. Redistributions in binary form must reproduce the above copyright notice,
  15. * this list of conditions and the following disclaimer in the documentation
  16. * and/or other materials provided with the distribution.
  17. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  18. * may be used to endorse or promote products derived from this software
  19. * without specific prior written permission.
  20. *
  21. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  22. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  24. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  25. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  27. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  28. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  29. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31. *
  32. ******************************************************************************
  33. */
  34. /* Includes ------------------------------------------------------------------*/
  35. #include "tim.h"
  36. #include "gpio.h"
  37. /* USER CODE BEGIN 0 */
  38. /* USER CODE END 0 */
  39. TIM_HandleTypeDef htim4;
  40. /* TIM4 init function */
  41. void MX_TIM4_Init(void)
  42. {
  43. TIM_SlaveConfigTypeDef sSlaveConfig;
  44. TIM_MasterConfigTypeDef sMasterConfig;
  45. htim4.Instance = TIM4;
  46. htim4.Init.Prescaler = 0;
  47. htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
  48. htim4.Init.Period = 0;
  49. htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  50. HAL_TIM_Base_Init(&htim4);
  51. sSlaveConfig.SlaveMode = TIM_SLAVEMODE_EXTERNAL1;
  52. sSlaveConfig.InputTrigger = TIM_TS_TI1FP1;
  53. sSlaveConfig.TriggerPolarity = TIM_TRIGGERPOLARITY_RISING;
  54. sSlaveConfig.TriggerFilter = 0;
  55. HAL_TIM_SlaveConfigSynchronization(&htim4, &sSlaveConfig);
  56. sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  57. sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  58. HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig);
  59. }
  60. void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
  61. {
  62. GPIO_InitTypeDef GPIO_InitStruct;
  63. if(htim_base->Instance==TIM4)
  64. {
  65. /* USER CODE BEGIN TIM4_MspInit 0 */
  66. /* USER CODE END TIM4_MspInit 0 */
  67. /* Peripheral clock enable */
  68. __TIM4_CLK_ENABLE();
  69. /**TIM4 GPIO Configuration
  70. PD12 ------> TIM4_CH1
  71. */
  72. GPIO_InitStruct.Pin = GPIO_PIN_12;
  73. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  74. GPIO_InitStruct.Pull = GPIO_NOPULL;
  75. GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  76. GPIO_InitStruct.Alternate = GPIO_AF2_TIM4;
  77. HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
  78. /* USER CODE BEGIN TIM4_MspInit 1 */
  79. /* USER CODE END TIM4_MspInit 1 */
  80. }
  81. }
  82. void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
  83. {
  84. if(htim_base->Instance==TIM4)
  85. {
  86. /* USER CODE BEGIN TIM4_MspDeInit 0 */
  87. /* USER CODE END TIM4_MspDeInit 0 */
  88. /* Peripheral clock disable */
  89. __TIM4_CLK_DISABLE();
  90. /**TIM4 GPIO Configuration
  91. PD12 ------> TIM4_CH1
  92. */
  93. HAL_GPIO_DeInit(GPIOD, GPIO_PIN_12);
  94. }
  95. /* USER CODE BEGIN TIM4_MspDeInit 1 */
  96. /* USER CODE END TIM4_MspDeInit 1 */
  97. }
  98. /* USER CODE BEGIN 1 */
  99. /* USER CODE END 1 */
  100. /**
  101. * @}
  102. */
  103. /**
  104. * @}
  105. */
  106. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/