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f303_h_p1
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Serial_test_010_1/stm32l0xx_hal_msp.c@26:a047b389adfd, 2022-05-06 (annotated)
- Committer:
- caa45040
- Date:
- Fri May 06 14:22:30 2022 +0000
- Revision:
- 26:a047b389adfd
- Parent:
- 10:a1e81afb27ef
i2c_slave_HC_SR04_010_BIN re
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
caa45040 | 10:a1e81afb27ef | 1 | /* USER CODE BEGIN Header */ |
caa45040 | 10:a1e81afb27ef | 2 | /** |
caa45040 | 10:a1e81afb27ef | 3 | ****************************************************************************** |
caa45040 | 10:a1e81afb27ef | 4 | * @file stm32l0xx_hal_msp.c |
caa45040 | 10:a1e81afb27ef | 5 | * @brief This file provides code for the MSP Initialization |
caa45040 | 10:a1e81afb27ef | 6 | * and de-Initialization codes. |
caa45040 | 10:a1e81afb27ef | 7 | ****************************************************************************** |
caa45040 | 10:a1e81afb27ef | 8 | * @attention |
caa45040 | 10:a1e81afb27ef | 9 | * |
caa45040 | 10:a1e81afb27ef | 10 | * <h2><center>© Copyright (c) 2021 STMicroelectronics. |
caa45040 | 10:a1e81afb27ef | 11 | * All rights reserved.</center></h2> |
caa45040 | 10:a1e81afb27ef | 12 | * |
caa45040 | 10:a1e81afb27ef | 13 | * This software component is licensed by ST under BSD 3-Clause license, |
caa45040 | 10:a1e81afb27ef | 14 | * the "License"; You may not use this file except in compliance with the |
caa45040 | 10:a1e81afb27ef | 15 | * License. You may obtain a copy of the License at: |
caa45040 | 10:a1e81afb27ef | 16 | * opensource.org/licenses/BSD-3-Clause |
caa45040 | 10:a1e81afb27ef | 17 | * |
caa45040 | 10:a1e81afb27ef | 18 | ****************************************************************************** |
caa45040 | 10:a1e81afb27ef | 19 | */ |
caa45040 | 10:a1e81afb27ef | 20 | /* USER CODE END Header */ |
caa45040 | 10:a1e81afb27ef | 21 | |
caa45040 | 10:a1e81afb27ef | 22 | /* Includes ------------------------------------------------------------------*/ |
caa45040 | 10:a1e81afb27ef | 23 | #include "main.h" |
caa45040 | 10:a1e81afb27ef | 24 | /* USER CODE BEGIN Includes */ |
caa45040 | 10:a1e81afb27ef | 25 | |
caa45040 | 10:a1e81afb27ef | 26 | /* USER CODE END Includes */ |
caa45040 | 10:a1e81afb27ef | 27 | |
caa45040 | 10:a1e81afb27ef | 28 | /* Private typedef -----------------------------------------------------------*/ |
caa45040 | 10:a1e81afb27ef | 29 | /* USER CODE BEGIN TD */ |
caa45040 | 10:a1e81afb27ef | 30 | |
caa45040 | 10:a1e81afb27ef | 31 | /* USER CODE END TD */ |
caa45040 | 10:a1e81afb27ef | 32 | |
caa45040 | 10:a1e81afb27ef | 33 | /* Private define ------------------------------------------------------------*/ |
caa45040 | 10:a1e81afb27ef | 34 | /* USER CODE BEGIN Define */ |
caa45040 | 10:a1e81afb27ef | 35 | |
caa45040 | 10:a1e81afb27ef | 36 | /* USER CODE END Define */ |
caa45040 | 10:a1e81afb27ef | 37 | |
caa45040 | 10:a1e81afb27ef | 38 | /* Private macro -------------------------------------------------------------*/ |
caa45040 | 10:a1e81afb27ef | 39 | /* USER CODE BEGIN Macro */ |
caa45040 | 10:a1e81afb27ef | 40 | |
caa45040 | 10:a1e81afb27ef | 41 | /* USER CODE END Macro */ |
caa45040 | 10:a1e81afb27ef | 42 | |
caa45040 | 10:a1e81afb27ef | 43 | /* Private variables ---------------------------------------------------------*/ |
caa45040 | 10:a1e81afb27ef | 44 | /* USER CODE BEGIN PV */ |
caa45040 | 10:a1e81afb27ef | 45 | |
caa45040 | 10:a1e81afb27ef | 46 | /* USER CODE END PV */ |
caa45040 | 10:a1e81afb27ef | 47 | |
caa45040 | 10:a1e81afb27ef | 48 | /* Private function prototypes -----------------------------------------------*/ |
caa45040 | 10:a1e81afb27ef | 49 | /* USER CODE BEGIN PFP */ |
caa45040 | 10:a1e81afb27ef | 50 | |
caa45040 | 10:a1e81afb27ef | 51 | /* USER CODE END PFP */ |
caa45040 | 10:a1e81afb27ef | 52 | |
caa45040 | 10:a1e81afb27ef | 53 | /* External functions --------------------------------------------------------*/ |
caa45040 | 10:a1e81afb27ef | 54 | /* USER CODE BEGIN ExternalFunctions */ |
caa45040 | 10:a1e81afb27ef | 55 | |
caa45040 | 10:a1e81afb27ef | 56 | /* USER CODE END ExternalFunctions */ |
caa45040 | 10:a1e81afb27ef | 57 | |
caa45040 | 10:a1e81afb27ef | 58 | /* USER CODE BEGIN 0 */ |
caa45040 | 10:a1e81afb27ef | 59 | |
caa45040 | 10:a1e81afb27ef | 60 | /* USER CODE END 0 */ |
caa45040 | 10:a1e81afb27ef | 61 | /** |
caa45040 | 10:a1e81afb27ef | 62 | * Initializes the Global MSP. |
caa45040 | 10:a1e81afb27ef | 63 | */ |
caa45040 | 10:a1e81afb27ef | 64 | void HAL_MspInit(void) |
caa45040 | 10:a1e81afb27ef | 65 | { |
caa45040 | 10:a1e81afb27ef | 66 | /* USER CODE BEGIN MspInit 0 */ |
caa45040 | 10:a1e81afb27ef | 67 | |
caa45040 | 10:a1e81afb27ef | 68 | /* USER CODE END MspInit 0 */ |
caa45040 | 10:a1e81afb27ef | 69 | |
caa45040 | 10:a1e81afb27ef | 70 | __HAL_RCC_SYSCFG_CLK_ENABLE(); |
caa45040 | 10:a1e81afb27ef | 71 | __HAL_RCC_PWR_CLK_ENABLE(); |
caa45040 | 10:a1e81afb27ef | 72 | |
caa45040 | 10:a1e81afb27ef | 73 | /* System interrupt init*/ |
caa45040 | 10:a1e81afb27ef | 74 | |
caa45040 | 10:a1e81afb27ef | 75 | /* USER CODE BEGIN MspInit 1 */ |
caa45040 | 10:a1e81afb27ef | 76 | |
caa45040 | 10:a1e81afb27ef | 77 | /* USER CODE END MspInit 1 */ |
caa45040 | 10:a1e81afb27ef | 78 | } |
caa45040 | 10:a1e81afb27ef | 79 | |
caa45040 | 10:a1e81afb27ef | 80 | /** |
caa45040 | 10:a1e81afb27ef | 81 | * @brief I2C MSP Initialization |
caa45040 | 10:a1e81afb27ef | 82 | * This function configures the hardware resources used in this example |
caa45040 | 10:a1e81afb27ef | 83 | * @param hi2c: I2C handle pointer |
caa45040 | 10:a1e81afb27ef | 84 | * @retval None |
caa45040 | 10:a1e81afb27ef | 85 | */ |
caa45040 | 10:a1e81afb27ef | 86 | void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c) |
caa45040 | 10:a1e81afb27ef | 87 | { |
caa45040 | 10:a1e81afb27ef | 88 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
caa45040 | 10:a1e81afb27ef | 89 | if(hi2c->Instance==I2C1) |
caa45040 | 10:a1e81afb27ef | 90 | { |
caa45040 | 10:a1e81afb27ef | 91 | /* USER CODE BEGIN I2C1_MspInit 0 */ |
caa45040 | 10:a1e81afb27ef | 92 | |
caa45040 | 10:a1e81afb27ef | 93 | /* USER CODE END I2C1_MspInit 0 */ |
caa45040 | 10:a1e81afb27ef | 94 | |
caa45040 | 10:a1e81afb27ef | 95 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
caa45040 | 10:a1e81afb27ef | 96 | /**I2C1 GPIO Configuration |
caa45040 | 10:a1e81afb27ef | 97 | PA9 ------> I2C1_SCL |
caa45040 | 10:a1e81afb27ef | 98 | PA10 ------> I2C1_SDA |
caa45040 | 10:a1e81afb27ef | 99 | */ |
caa45040 | 10:a1e81afb27ef | 100 | GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10; |
caa45040 | 10:a1e81afb27ef | 101 | GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; |
caa45040 | 10:a1e81afb27ef | 102 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
caa45040 | 10:a1e81afb27ef | 103 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
caa45040 | 10:a1e81afb27ef | 104 | GPIO_InitStruct.Alternate = GPIO_AF1_I2C1; |
caa45040 | 10:a1e81afb27ef | 105 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
caa45040 | 10:a1e81afb27ef | 106 | |
caa45040 | 10:a1e81afb27ef | 107 | /* Peripheral clock enable */ |
caa45040 | 10:a1e81afb27ef | 108 | __HAL_RCC_I2C1_CLK_ENABLE(); |
caa45040 | 10:a1e81afb27ef | 109 | /* USER CODE BEGIN I2C1_MspInit 1 */ |
caa45040 | 10:a1e81afb27ef | 110 | |
caa45040 | 10:a1e81afb27ef | 111 | /* USER CODE END I2C1_MspInit 1 */ |
caa45040 | 10:a1e81afb27ef | 112 | } |
caa45040 | 10:a1e81afb27ef | 113 | |
caa45040 | 10:a1e81afb27ef | 114 | } |
caa45040 | 10:a1e81afb27ef | 115 | |
caa45040 | 10:a1e81afb27ef | 116 | /** |
caa45040 | 10:a1e81afb27ef | 117 | * @brief I2C MSP De-Initialization |
caa45040 | 10:a1e81afb27ef | 118 | * This function freeze the hardware resources used in this example |
caa45040 | 10:a1e81afb27ef | 119 | * @param hi2c: I2C handle pointer |
caa45040 | 10:a1e81afb27ef | 120 | * @retval None |
caa45040 | 10:a1e81afb27ef | 121 | */ |
caa45040 | 10:a1e81afb27ef | 122 | void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c) |
caa45040 | 10:a1e81afb27ef | 123 | { |
caa45040 | 10:a1e81afb27ef | 124 | if(hi2c->Instance==I2C1) |
caa45040 | 10:a1e81afb27ef | 125 | { |
caa45040 | 10:a1e81afb27ef | 126 | /* USER CODE BEGIN I2C1_MspDeInit 0 */ |
caa45040 | 10:a1e81afb27ef | 127 | |
caa45040 | 10:a1e81afb27ef | 128 | /* USER CODE END I2C1_MspDeInit 0 */ |
caa45040 | 10:a1e81afb27ef | 129 | /* Peripheral clock disable */ |
caa45040 | 10:a1e81afb27ef | 130 | __HAL_RCC_I2C1_CLK_DISABLE(); |
caa45040 | 10:a1e81afb27ef | 131 | |
caa45040 | 10:a1e81afb27ef | 132 | /**I2C1 GPIO Configuration |
caa45040 | 10:a1e81afb27ef | 133 | PA9 ------> I2C1_SCL |
caa45040 | 10:a1e81afb27ef | 134 | PA10 ------> I2C1_SDA |
caa45040 | 10:a1e81afb27ef | 135 | */ |
caa45040 | 10:a1e81afb27ef | 136 | HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9); |
caa45040 | 10:a1e81afb27ef | 137 | |
caa45040 | 10:a1e81afb27ef | 138 | HAL_GPIO_DeInit(GPIOA, GPIO_PIN_10); |
caa45040 | 10:a1e81afb27ef | 139 | |
caa45040 | 10:a1e81afb27ef | 140 | /* USER CODE BEGIN I2C1_MspDeInit 1 */ |
caa45040 | 10:a1e81afb27ef | 141 | |
caa45040 | 10:a1e81afb27ef | 142 | /* USER CODE END I2C1_MspDeInit 1 */ |
caa45040 | 10:a1e81afb27ef | 143 | } |
caa45040 | 10:a1e81afb27ef | 144 | |
caa45040 | 10:a1e81afb27ef | 145 | } |
caa45040 | 10:a1e81afb27ef | 146 | |
caa45040 | 10:a1e81afb27ef | 147 | /** |
caa45040 | 10:a1e81afb27ef | 148 | * @brief UART MSP Initialization |
caa45040 | 10:a1e81afb27ef | 149 | * This function configures the hardware resources used in this example |
caa45040 | 10:a1e81afb27ef | 150 | * @param huart: UART handle pointer |
caa45040 | 10:a1e81afb27ef | 151 | * @retval None |
caa45040 | 10:a1e81afb27ef | 152 | */ |
caa45040 | 10:a1e81afb27ef | 153 | void HAL_UART_MspInit(UART_HandleTypeDef* huart) |
caa45040 | 10:a1e81afb27ef | 154 | { |
caa45040 | 10:a1e81afb27ef | 155 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
caa45040 | 10:a1e81afb27ef | 156 | if(huart->Instance==USART2) |
caa45040 | 10:a1e81afb27ef | 157 | { |
caa45040 | 10:a1e81afb27ef | 158 | /* USER CODE BEGIN USART2_MspInit 0 */ |
caa45040 | 10:a1e81afb27ef | 159 | |
caa45040 | 10:a1e81afb27ef | 160 | /* USER CODE END USART2_MspInit 0 */ |
caa45040 | 10:a1e81afb27ef | 161 | /* Peripheral clock enable */ |
caa45040 | 10:a1e81afb27ef | 162 | __HAL_RCC_USART2_CLK_ENABLE(); |
caa45040 | 10:a1e81afb27ef | 163 | |
caa45040 | 10:a1e81afb27ef | 164 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
caa45040 | 10:a1e81afb27ef | 165 | /**USART2 GPIO Configuration |
caa45040 | 10:a1e81afb27ef | 166 | PA2 ------> USART2_TX |
caa45040 | 10:a1e81afb27ef | 167 | PA3 ------> USART2_RX |
caa45040 | 10:a1e81afb27ef | 168 | */ |
caa45040 | 10:a1e81afb27ef | 169 | GPIO_InitStruct.Pin = VCP_TX_Pin|VCP_RX_Pin; |
caa45040 | 10:a1e81afb27ef | 170 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
caa45040 | 10:a1e81afb27ef | 171 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
caa45040 | 10:a1e81afb27ef | 172 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
caa45040 | 10:a1e81afb27ef | 173 | GPIO_InitStruct.Alternate = GPIO_AF4_USART2; |
caa45040 | 10:a1e81afb27ef | 174 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
caa45040 | 10:a1e81afb27ef | 175 | |
caa45040 | 10:a1e81afb27ef | 176 | /* USER CODE BEGIN USART2_MspInit 1 */ |
caa45040 | 10:a1e81afb27ef | 177 | |
caa45040 | 10:a1e81afb27ef | 178 | /* USER CODE END USART2_MspInit 1 */ |
caa45040 | 10:a1e81afb27ef | 179 | } |
caa45040 | 10:a1e81afb27ef | 180 | |
caa45040 | 10:a1e81afb27ef | 181 | } |
caa45040 | 10:a1e81afb27ef | 182 | |
caa45040 | 10:a1e81afb27ef | 183 | /** |
caa45040 | 10:a1e81afb27ef | 184 | * @brief UART MSP De-Initialization |
caa45040 | 10:a1e81afb27ef | 185 | * This function freeze the hardware resources used in this example |
caa45040 | 10:a1e81afb27ef | 186 | * @param huart: UART handle pointer |
caa45040 | 10:a1e81afb27ef | 187 | * @retval None |
caa45040 | 10:a1e81afb27ef | 188 | */ |
caa45040 | 10:a1e81afb27ef | 189 | void HAL_UART_MspDeInit(UART_HandleTypeDef* huart) |
caa45040 | 10:a1e81afb27ef | 190 | { |
caa45040 | 10:a1e81afb27ef | 191 | if(huart->Instance==USART2) |
caa45040 | 10:a1e81afb27ef | 192 | { |
caa45040 | 10:a1e81afb27ef | 193 | /* USER CODE BEGIN USART2_MspDeInit 0 */ |
caa45040 | 10:a1e81afb27ef | 194 | |
caa45040 | 10:a1e81afb27ef | 195 | /* USER CODE END USART2_MspDeInit 0 */ |
caa45040 | 10:a1e81afb27ef | 196 | /* Peripheral clock disable */ |
caa45040 | 10:a1e81afb27ef | 197 | __HAL_RCC_USART2_CLK_DISABLE(); |
caa45040 | 10:a1e81afb27ef | 198 | |
caa45040 | 10:a1e81afb27ef | 199 | /**USART2 GPIO Configuration |
caa45040 | 10:a1e81afb27ef | 200 | PA2 ------> USART2_TX |
caa45040 | 10:a1e81afb27ef | 201 | PA3 ------> USART2_RX |
caa45040 | 10:a1e81afb27ef | 202 | */ |
caa45040 | 10:a1e81afb27ef | 203 | HAL_GPIO_DeInit(GPIOA, VCP_TX_Pin|VCP_RX_Pin); |
caa45040 | 10:a1e81afb27ef | 204 | |
caa45040 | 10:a1e81afb27ef | 205 | /* USER CODE BEGIN USART2_MspDeInit 1 */ |
caa45040 | 10:a1e81afb27ef | 206 | |
caa45040 | 10:a1e81afb27ef | 207 | /* USER CODE END USART2_MspDeInit 1 */ |
caa45040 | 10:a1e81afb27ef | 208 | } |
caa45040 | 10:a1e81afb27ef | 209 | |
caa45040 | 10:a1e81afb27ef | 210 | } |
caa45040 | 10:a1e81afb27ef | 211 | |
caa45040 | 10:a1e81afb27ef | 212 | /* USER CODE BEGIN 1 */ |
caa45040 | 10:a1e81afb27ef | 213 | |
caa45040 | 10:a1e81afb27ef | 214 | /* USER CODE END 1 */ |
caa45040 | 10:a1e81afb27ef | 215 | |
caa45040 | 10:a1e81afb27ef | 216 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
caa45040 | 10:a1e81afb27ef | 217 |