keniti akiba / Mbed 2 deprecated f303_h_p1

f303_h_p1 1

Dependencies:   mbed

Serial_test_010_1/main.c@10:a1e81afb27ef, 2021-11-23 (annotated)

Committer:
caa45040
Date:
Tue Nov 23 21:43:04 2021 +0000
Revision:
10:a1e81afb27ef
Serial_test_010_1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
caa45040 10:a1e81afb27ef 1 /* USER CODE BEGIN Header */
caa45040 10:a1e81afb27ef 2 /**
caa45040 10:a1e81afb27ef 3 ******************************************************************************
caa45040 10:a1e81afb27ef 4 * @file : main.c
caa45040 10:a1e81afb27ef 5 * @brief : Main program body
caa45040 10:a1e81afb27ef 6 ******************************************************************************
caa45040 10:a1e81afb27ef 7 * @attention
caa45040 10:a1e81afb27ef 8 *
caa45040 10:a1e81afb27ef 9 * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
caa45040 10:a1e81afb27ef 10 * All rights reserved.</center></h2>
caa45040 10:a1e81afb27ef 11 *
caa45040 10:a1e81afb27ef 12 * This software component is licensed by ST under BSD 3-Clause license,
caa45040 10:a1e81afb27ef 13 * the "License"; You may not use this file except in compliance with the
caa45040 10:a1e81afb27ef 14 * License. You may obtain a copy of the License at:
caa45040 10:a1e81afb27ef 15 * opensource.org/licenses/BSD-3-Clause
caa45040 10:a1e81afb27ef 16 *
caa45040 10:a1e81afb27ef 17 ******************************************************************************
caa45040 10:a1e81afb27ef 18 */
caa45040 10:a1e81afb27ef 19 /* USER CODE END Header */
caa45040 10:a1e81afb27ef 20 /* Includes ------------------------------------------------------------------*/
caa45040 10:a1e81afb27ef 21 #include "main.h"
caa45040 10:a1e81afb27ef 22
caa45040 10:a1e81afb27ef 23 /* Private includes ----------------------------------------------------------*/
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 PTD */
caa45040 10:a1e81afb27ef 30
caa45040 10:a1e81afb27ef 31 /* USER CODE END PTD */
caa45040 10:a1e81afb27ef 32
caa45040 10:a1e81afb27ef 33 /* Private define ------------------------------------------------------------*/
caa45040 10:a1e81afb27ef 34 /* USER CODE BEGIN PD */
caa45040 10:a1e81afb27ef 35 /* USER CODE END PD */
caa45040 10:a1e81afb27ef 36
caa45040 10:a1e81afb27ef 37 /* Private macro -------------------------------------------------------------*/
caa45040 10:a1e81afb27ef 38 /* USER CODE BEGIN PM */
caa45040 10:a1e81afb27ef 39
caa45040 10:a1e81afb27ef 40 /* USER CODE END PM */
caa45040 10:a1e81afb27ef 41
caa45040 10:a1e81afb27ef 42 /* Private variables ---------------------------------------------------------*/
caa45040 10:a1e81afb27ef 43 I2C_HandleTypeDef hi2c1;
caa45040 10:a1e81afb27ef 44
caa45040 10:a1e81afb27ef 45 UART_HandleTypeDef huart2;
caa45040 10:a1e81afb27ef 46
caa45040 10:a1e81afb27ef 47 /* USER CODE BEGIN PV */
caa45040 10:a1e81afb27ef 48
caa45040 10:a1e81afb27ef 49 /* USER CODE END PV */
caa45040 10:a1e81afb27ef 50
caa45040 10:a1e81afb27ef 51 /* Private function prototypes -----------------------------------------------*/
caa45040 10:a1e81afb27ef 52 void SystemClock_Config(void);
caa45040 10:a1e81afb27ef 53 static void MX_GPIO_Init(void);
caa45040 10:a1e81afb27ef 54 static void MX_I2C1_Init(void);
caa45040 10:a1e81afb27ef 55 static void MX_USART2_UART_Init(void);
caa45040 10:a1e81afb27ef 56 /* USER CODE BEGIN PFP */
caa45040 10:a1e81afb27ef 57
caa45040 10:a1e81afb27ef 58 /* USER CODE END PFP */
caa45040 10:a1e81afb27ef 59
caa45040 10:a1e81afb27ef 60 /* Private user code ---------------------------------------------------------*/
caa45040 10:a1e81afb27ef 61 /* USER CODE BEGIN 0 */
caa45040 10:a1e81afb27ef 62
caa45040 10:a1e81afb27ef 63 /* USER CODE END 0 */
caa45040 10:a1e81afb27ef 64
caa45040 10:a1e81afb27ef 65 /**
caa45040 10:a1e81afb27ef 66 * @brief The application entry point.
caa45040 10:a1e81afb27ef 67 * @retval int
caa45040 10:a1e81afb27ef 68 */
caa45040 10:a1e81afb27ef 69 int main(void)
caa45040 10:a1e81afb27ef 70 {
caa45040 10:a1e81afb27ef 71 /* USER CODE BEGIN 1 */
caa45040 10:a1e81afb27ef 72
caa45040 10:a1e81afb27ef 73 /* USER CODE END 1 */
caa45040 10:a1e81afb27ef 74
caa45040 10:a1e81afb27ef 75 /* MCU Configuration--------------------------------------------------------*/
caa45040 10:a1e81afb27ef 76
caa45040 10:a1e81afb27ef 77 /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
caa45040 10:a1e81afb27ef 78 HAL_Init();
caa45040 10:a1e81afb27ef 79
caa45040 10:a1e81afb27ef 80 /* USER CODE BEGIN Init */
caa45040 10:a1e81afb27ef 81
caa45040 10:a1e81afb27ef 82 /* USER CODE END Init */
caa45040 10:a1e81afb27ef 83
caa45040 10:a1e81afb27ef 84 /* Configure the system clock */
caa45040 10:a1e81afb27ef 85 SystemClock_Config();
caa45040 10:a1e81afb27ef 86
caa45040 10:a1e81afb27ef 87 /* USER CODE BEGIN SysInit */
caa45040 10:a1e81afb27ef 88
caa45040 10:a1e81afb27ef 89 /* USER CODE END SysInit */
caa45040 10:a1e81afb27ef 90
caa45040 10:a1e81afb27ef 91 /* Initialize all configured peripherals */
caa45040 10:a1e81afb27ef 92 MX_GPIO_Init();
caa45040 10:a1e81afb27ef 93 MX_I2C1_Init();
caa45040 10:a1e81afb27ef 94 MX_USART2_UART_Init();
caa45040 10:a1e81afb27ef 95 /* USER CODE BEGIN 2 */
caa45040 10:a1e81afb27ef 96
caa45040 10:a1e81afb27ef 97 /* USER CODE END 2 */
caa45040 10:a1e81afb27ef 98
caa45040 10:a1e81afb27ef 99 /* Infinite loop */
caa45040 10:a1e81afb27ef 100 /* USER CODE BEGIN WHILE */
caa45040 10:a1e81afb27ef 101 while (1)
caa45040 10:a1e81afb27ef 102 {
caa45040 10:a1e81afb27ef 103 /* USER CODE END WHILE */
caa45040 10:a1e81afb27ef 104
caa45040 10:a1e81afb27ef 105
caa45040 10:a1e81afb27ef 106 HAL_UART_Transmit(&huart2, (uint8_t *)"hello world\r\n", 13, 10);
caa45040 10:a1e81afb27ef 107
caa45040 10:a1e81afb27ef 108 HAL_Delay(500);
caa45040 10:a1e81afb27ef 109
caa45040 10:a1e81afb27ef 110
caa45040 10:a1e81afb27ef 111 /* USER CODE BEGIN 3 */
caa45040 10:a1e81afb27ef 112 }
caa45040 10:a1e81afb27ef 113 /* USER CODE END 3 */
caa45040 10:a1e81afb27ef 114 }
caa45040 10:a1e81afb27ef 115
caa45040 10:a1e81afb27ef 116 /**
caa45040 10:a1e81afb27ef 117 * @brief System Clock Configuration
caa45040 10:a1e81afb27ef 118 * @retval None
caa45040 10:a1e81afb27ef 119 */
caa45040 10:a1e81afb27ef 120 void SystemClock_Config(void)
caa45040 10:a1e81afb27ef 121 {
caa45040 10:a1e81afb27ef 122 RCC_OscInitTypeDef RCC_OscInitStruct = {0};
caa45040 10:a1e81afb27ef 123 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
caa45040 10:a1e81afb27ef 124 RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
caa45040 10:a1e81afb27ef 125
caa45040 10:a1e81afb27ef 126 /** Configure the main internal regulator output voltage
caa45040 10:a1e81afb27ef 127 */
caa45040 10:a1e81afb27ef 128 __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
caa45040 10:a1e81afb27ef 129 /** Initializes the RCC Oscillators according to the specified parameters
caa45040 10:a1e81afb27ef 130 * in the RCC_OscInitTypeDef structure.
caa45040 10:a1e81afb27ef 131 */
caa45040 10:a1e81afb27ef 132 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
caa45040 10:a1e81afb27ef 133 RCC_OscInitStruct.HSIState = RCC_HSI_ON;
caa45040 10:a1e81afb27ef 134 RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
caa45040 10:a1e81afb27ef 135 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
caa45040 10:a1e81afb27ef 136 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
caa45040 10:a1e81afb27ef 137 RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_4;
caa45040 10:a1e81afb27ef 138 RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_2;
caa45040 10:a1e81afb27ef 139 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
caa45040 10:a1e81afb27ef 140 {
caa45040 10:a1e81afb27ef 141 Error_Handler();
caa45040 10:a1e81afb27ef 142 }
caa45040 10:a1e81afb27ef 143 /** Initializes the CPU, AHB and APB buses clocks
caa45040 10:a1e81afb27ef 144 */
caa45040 10:a1e81afb27ef 145 RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
caa45040 10:a1e81afb27ef 146 |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
caa45040 10:a1e81afb27ef 147 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
caa45040 10:a1e81afb27ef 148 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
caa45040 10:a1e81afb27ef 149 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
caa45040 10:a1e81afb27ef 150 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
caa45040 10:a1e81afb27ef 151
caa45040 10:a1e81afb27ef 152 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
caa45040 10:a1e81afb27ef 153 {
caa45040 10:a1e81afb27ef 154 Error_Handler();
caa45040 10:a1e81afb27ef 155 }
caa45040 10:a1e81afb27ef 156 PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2|RCC_PERIPHCLK_I2C1;
caa45040 10:a1e81afb27ef 157 PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
caa45040 10:a1e81afb27ef 158 PeriphClkInit.I2c1ClockSelection = RCC_I2C1CLKSOURCE_PCLK1;
caa45040 10:a1e81afb27ef 159 if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
caa45040 10:a1e81afb27ef 160 {
caa45040 10:a1e81afb27ef 161 Error_Handler();
caa45040 10:a1e81afb27ef 162 }
caa45040 10:a1e81afb27ef 163 }
caa45040 10:a1e81afb27ef 164
caa45040 10:a1e81afb27ef 165 /**
caa45040 10:a1e81afb27ef 166 * @brief I2C1 Initialization Function
caa45040 10:a1e81afb27ef 167 * @param None
caa45040 10:a1e81afb27ef 168 * @retval None
caa45040 10:a1e81afb27ef 169 */
caa45040 10:a1e81afb27ef 170 static void MX_I2C1_Init(void)
caa45040 10:a1e81afb27ef 171 {
caa45040 10:a1e81afb27ef 172
caa45040 10:a1e81afb27ef 173 /* USER CODE BEGIN I2C1_Init 0 */
caa45040 10:a1e81afb27ef 174
caa45040 10:a1e81afb27ef 175 /* USER CODE END I2C1_Init 0 */
caa45040 10:a1e81afb27ef 176
caa45040 10:a1e81afb27ef 177 /* USER CODE BEGIN I2C1_Init 1 */
caa45040 10:a1e81afb27ef 178
caa45040 10:a1e81afb27ef 179 /* USER CODE END I2C1_Init 1 */
caa45040 10:a1e81afb27ef 180 hi2c1.Instance = I2C1;
caa45040 10:a1e81afb27ef 181 hi2c1.Init.Timing = 0x00707CBB;
caa45040 10:a1e81afb27ef 182 hi2c1.Init.OwnAddress1 = 0;
caa45040 10:a1e81afb27ef 183 hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
caa45040 10:a1e81afb27ef 184 hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
caa45040 10:a1e81afb27ef 185 hi2c1.Init.OwnAddress2 = 0;
caa45040 10:a1e81afb27ef 186 hi2c1.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
caa45040 10:a1e81afb27ef 187 hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
caa45040 10:a1e81afb27ef 188 hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
caa45040 10:a1e81afb27ef 189 if (HAL_I2C_Init(&hi2c1) != HAL_OK)
caa45040 10:a1e81afb27ef 190 {
caa45040 10:a1e81afb27ef 191 Error_Handler();
caa45040 10:a1e81afb27ef 192 }
caa45040 10:a1e81afb27ef 193 /** Configure Analogue filter
caa45040 10:a1e81afb27ef 194 */
caa45040 10:a1e81afb27ef 195 if (HAL_I2CEx_ConfigAnalogFilter(&hi2c1, I2C_ANALOGFILTER_ENABLE) != HAL_OK)
caa45040 10:a1e81afb27ef 196 {
caa45040 10:a1e81afb27ef 197 Error_Handler();
caa45040 10:a1e81afb27ef 198 }
caa45040 10:a1e81afb27ef 199 /** Configure Digital filter
caa45040 10:a1e81afb27ef 200 */
caa45040 10:a1e81afb27ef 201 if (HAL_I2CEx_ConfigDigitalFilter(&hi2c1, 0) != HAL_OK)
caa45040 10:a1e81afb27ef 202 {
caa45040 10:a1e81afb27ef 203 Error_Handler();
caa45040 10:a1e81afb27ef 204 }
caa45040 10:a1e81afb27ef 205 /* USER CODE BEGIN I2C1_Init 2 */
caa45040 10:a1e81afb27ef 206
caa45040 10:a1e81afb27ef 207 /* USER CODE END I2C1_Init 2 */
caa45040 10:a1e81afb27ef 208
caa45040 10:a1e81afb27ef 209 }
caa45040 10:a1e81afb27ef 210
caa45040 10:a1e81afb27ef 211 /**
caa45040 10:a1e81afb27ef 212 * @brief USART2 Initialization Function
caa45040 10:a1e81afb27ef 213 * @param None
caa45040 10:a1e81afb27ef 214 * @retval None
caa45040 10:a1e81afb27ef 215 */
caa45040 10:a1e81afb27ef 216 static void MX_USART2_UART_Init(void)
caa45040 10:a1e81afb27ef 217 {
caa45040 10:a1e81afb27ef 218
caa45040 10:a1e81afb27ef 219 /* USER CODE BEGIN USART2_Init 0 */
caa45040 10:a1e81afb27ef 220
caa45040 10:a1e81afb27ef 221 /* USER CODE END USART2_Init 0 */
caa45040 10:a1e81afb27ef 222
caa45040 10:a1e81afb27ef 223 /* USER CODE BEGIN USART2_Init 1 */
caa45040 10:a1e81afb27ef 224
caa45040 10:a1e81afb27ef 225 /* USER CODE END USART2_Init 1 */
caa45040 10:a1e81afb27ef 226 huart2.Instance = USART2;
caa45040 10:a1e81afb27ef 227 huart2.Init.BaudRate = 115200;
caa45040 10:a1e81afb27ef 228 huart2.Init.WordLength = UART_WORDLENGTH_8B;
caa45040 10:a1e81afb27ef 229 huart2.Init.StopBits = UART_STOPBITS_1;
caa45040 10:a1e81afb27ef 230 huart2.Init.Parity = UART_PARITY_NONE;
caa45040 10:a1e81afb27ef 231 huart2.Init.Mode = UART_MODE_TX_RX;
caa45040 10:a1e81afb27ef 232 huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
caa45040 10:a1e81afb27ef 233 huart2.Init.OverSampling = UART_OVERSAMPLING_16;
caa45040 10:a1e81afb27ef 234 huart2.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
caa45040 10:a1e81afb27ef 235 huart2.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
caa45040 10:a1e81afb27ef 236 if (HAL_UART_Init(&huart2) != HAL_OK)
caa45040 10:a1e81afb27ef 237 {
caa45040 10:a1e81afb27ef 238 Error_Handler();
caa45040 10:a1e81afb27ef 239 }
caa45040 10:a1e81afb27ef 240 /* USER CODE BEGIN USART2_Init 2 */
caa45040 10:a1e81afb27ef 241
caa45040 10:a1e81afb27ef 242 /* USER CODE END USART2_Init 2 */
caa45040 10:a1e81afb27ef 243
caa45040 10:a1e81afb27ef 244 }
caa45040 10:a1e81afb27ef 245
caa45040 10:a1e81afb27ef 246 /**
caa45040 10:a1e81afb27ef 247 * @brief GPIO Initialization Function
caa45040 10:a1e81afb27ef 248 * @param None
caa45040 10:a1e81afb27ef 249 * @retval None
caa45040 10:a1e81afb27ef 250 */
caa45040 10:a1e81afb27ef 251 static void MX_GPIO_Init(void)
caa45040 10:a1e81afb27ef 252 {
caa45040 10:a1e81afb27ef 253 GPIO_InitTypeDef GPIO_InitStruct = {0};
caa45040 10:a1e81afb27ef 254
caa45040 10:a1e81afb27ef 255 /* GPIO Ports Clock Enable */
caa45040 10:a1e81afb27ef 256 __HAL_RCC_GPIOC_CLK_ENABLE();
caa45040 10:a1e81afb27ef 257 __HAL_RCC_GPIOA_CLK_ENABLE();
caa45040 10:a1e81afb27ef 258 __HAL_RCC_GPIOB_CLK_ENABLE();
caa45040 10:a1e81afb27ef 259
caa45040 10:a1e81afb27ef 260 /*Configure GPIO pin Output Level */
caa45040 10:a1e81afb27ef 261 HAL_GPIO_WritePin(LD3_GPIO_Port, LD3_Pin, GPIO_PIN_RESET);
caa45040 10:a1e81afb27ef 262
caa45040 10:a1e81afb27ef 263 /*Configure GPIO pin : LD3_Pin */
caa45040 10:a1e81afb27ef 264 GPIO_InitStruct.Pin = LD3_Pin;
caa45040 10:a1e81afb27ef 265 GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
caa45040 10:a1e81afb27ef 266 GPIO_InitStruct.Pull = GPIO_NOPULL;
caa45040 10:a1e81afb27ef 267 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
caa45040 10:a1e81afb27ef 268 HAL_GPIO_Init(LD3_GPIO_Port, &GPIO_InitStruct);
caa45040 10:a1e81afb27ef 269
caa45040 10:a1e81afb27ef 270 }
caa45040 10:a1e81afb27ef 271
caa45040 10:a1e81afb27ef 272 /* USER CODE BEGIN 4 */
caa45040 10:a1e81afb27ef 273
caa45040 10:a1e81afb27ef 274 /* USER CODE END 4 */
caa45040 10:a1e81afb27ef 275
caa45040 10:a1e81afb27ef 276 /**
caa45040 10:a1e81afb27ef 277 * @brief This function is executed in case of error occurrence.
caa45040 10:a1e81afb27ef 278 * @retval None
caa45040 10:a1e81afb27ef 279 */
caa45040 10:a1e81afb27ef 280 void Error_Handler(void)
caa45040 10:a1e81afb27ef 281 {
caa45040 10:a1e81afb27ef 282 /* USER CODE BEGIN Error_Handler_Debug */
caa45040 10:a1e81afb27ef 283 /* User can add his own implementation to report the HAL error return state */
caa45040 10:a1e81afb27ef 284 __disable_irq();
caa45040 10:a1e81afb27ef 285 while (1)
caa45040 10:a1e81afb27ef 286 {
caa45040 10:a1e81afb27ef 287 }
caa45040 10:a1e81afb27ef 288 /* USER CODE END Error_Handler_Debug */
caa45040 10:a1e81afb27ef 289 }
caa45040 10:a1e81afb27ef 290
caa45040 10:a1e81afb27ef 291 #ifdef USE_FULL_ASSERT
caa45040 10:a1e81afb27ef 292 /**
caa45040 10:a1e81afb27ef 293 * @brief Reports the name of the source file and the source line number
caa45040 10:a1e81afb27ef 294 * where the assert_param error has occurred.
caa45040 10:a1e81afb27ef 295 * @param file: pointer to the source file name
caa45040 10:a1e81afb27ef 296 * @param line: assert_param error line source number
caa45040 10:a1e81afb27ef 297 * @retval None
caa45040 10:a1e81afb27ef 298 */
caa45040 10:a1e81afb27ef 299 void assert_failed(uint8_t *file, uint32_t line)
caa45040 10:a1e81afb27ef 300 {
caa45040 10:a1e81afb27ef 301 /* USER CODE BEGIN 6 */
caa45040 10:a1e81afb27ef 302 /* User can add his own implementation to report the file name and line number,
caa45040 10:a1e81afb27ef 303 ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
caa45040 10:a1e81afb27ef 304 /* USER CODE END 6 */
caa45040 10:a1e81afb27ef 305 }
caa45040 10:a1e81afb27ef 306 #endif /* USE_FULL_ASSERT */
caa45040 10:a1e81afb27ef 307
caa45040 10:a1e81afb27ef 308 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
caa45040 10:a1e81afb27ef 309