stm32f0xx_hal_msp.c 4.2 KB

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  1. /**
  2. ******************************************************************************
  3. * File Name : stm32f0xx_hal_msp.c
  4. * Description : This file provides code for the MSP Initialization
  5. * and de-Initialization codes.
  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 "stm32f0xx_hal.h"
  36. extern void Error_Handler(void);
  37. /* USER CODE BEGIN 0 */
  38. /* USER CODE END 0 */
  39. /**
  40. * Initializes the Global MSP.
  41. */
  42. void HAL_MspInit(void)
  43. {
  44. /* USER CODE BEGIN MspInit 0 */
  45. /* USER CODE END MspInit 0 */
  46. __HAL_RCC_SYSCFG_CLK_ENABLE();
  47. /* System interrupt init*/
  48. /* SVC_IRQn interrupt configuration */
  49. HAL_NVIC_SetPriority(SVC_IRQn, 0, 0);
  50. /* PendSV_IRQn interrupt configuration */
  51. HAL_NVIC_SetPriority(PendSV_IRQn, 0, 0);
  52. /* SysTick_IRQn interrupt configuration */
  53. HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  54. /* USER CODE BEGIN MspInit 1 */
  55. /* USER CODE END MspInit 1 */
  56. }
  57. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  58. {
  59. GPIO_InitTypeDef GPIO_InitStruct;
  60. if(huart->Instance==USART1)
  61. {
  62. /* USER CODE BEGIN USART1_MspInit 0 */
  63. /* USER CODE END USART1_MspInit 0 */
  64. /* Peripheral clock enable */
  65. __HAL_RCC_USART1_CLK_ENABLE();
  66. /**USART1 GPIO Configuration
  67. PA9 ------> USART1_TX
  68. PA10 ------> USART1_RX
  69. */
  70. GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
  71. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  72. GPIO_InitStruct.Pull = GPIO_PULLUP;
  73. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  74. GPIO_InitStruct.Alternate = GPIO_AF1_USART1;
  75. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  76. /* USER CODE BEGIN USART1_MspInit 1 */
  77. /* USER CODE END USART1_MspInit 1 */
  78. }
  79. }
  80. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  81. {
  82. if(huart->Instance==USART1)
  83. {
  84. /* USER CODE BEGIN USART1_MspDeInit 0 */
  85. /* USER CODE END USART1_MspDeInit 0 */
  86. /* Peripheral clock disable */
  87. __HAL_RCC_USART1_CLK_DISABLE();
  88. /**USART1 GPIO Configuration
  89. PA9 ------> USART1_TX
  90. PA10 ------> USART1_RX
  91. */
  92. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
  93. }
  94. /* USER CODE BEGIN USART1_MspDeInit 1 */
  95. /* USER CODE END USART1_MspDeInit 1 */
  96. }
  97. /* USER CODE BEGIN 1 */
  98. /* USER CODE END 1 */
  99. /**
  100. * @}
  101. */
  102. /**
  103. * @}
  104. */
  105. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/