keniti akiba / Mbed 2 deprecated f303_h_p1

f303_h_p1 1

Dependencies:   mbed

stm32l010_lpuart1_1/main.c@14:4b2aa14add81, 2021-11-30 (annotated)

Committer:
caa45040
Date:
Tue Nov 30 19:38:14 2021 +0000
Revision:
14:4b2aa14add81
stm32l010_lpuart1_1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
caa45040 14:4b2aa14add81 1 /* USER CODE BEGIN Header */
caa45040 14:4b2aa14add81 2 /**
caa45040 14:4b2aa14add81 3 ******************************************************************************
caa45040 14:4b2aa14add81 4 * @file : main.c
caa45040 14:4b2aa14add81 5 * @brief : Main program body
caa45040 14:4b2aa14add81 6 ******************************************************************************
caa45040 14:4b2aa14add81 7 * @attention
caa45040 14:4b2aa14add81 8 *
caa45040 14:4b2aa14add81 9 * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
caa45040 14:4b2aa14add81 10 * All rights reserved.</center></h2>
caa45040 14:4b2aa14add81 11 *
caa45040 14:4b2aa14add81 12 * This software component is licensed by ST under BSD 3-Clause license,
caa45040 14:4b2aa14add81 13 * the "License"; You may not use this file except in compliance with the
caa45040 14:4b2aa14add81 14 * License. You may obtain a copy of the License at:
caa45040 14:4b2aa14add81 15 * opensource.org/licenses/BSD-3-Clause
caa45040 14:4b2aa14add81 16 *
caa45040 14:4b2aa14add81 17 ******************************************************************************
caa45040 14:4b2aa14add81 18 */
caa45040 14:4b2aa14add81 19 /* USER CODE END Header */
caa45040 14:4b2aa14add81 20 /* Includes ------------------------------------------------------------------*/
caa45040 14:4b2aa14add81 21 #include "main.h"
caa45040 14:4b2aa14add81 22
caa45040 14:4b2aa14add81 23 /* Private includes ----------------------------------------------------------*/
caa45040 14:4b2aa14add81 24 /* USER CODE BEGIN Includes */
caa45040 14:4b2aa14add81 25
caa45040 14:4b2aa14add81 26 /* USER CODE END Includes */
caa45040 14:4b2aa14add81 27
caa45040 14:4b2aa14add81 28 /* Private typedef -----------------------------------------------------------*/
caa45040 14:4b2aa14add81 29 /* USER CODE BEGIN PTD */
caa45040 14:4b2aa14add81 30
caa45040 14:4b2aa14add81 31 /* USER CODE END PTD */
caa45040 14:4b2aa14add81 32
caa45040 14:4b2aa14add81 33 /* Private define ------------------------------------------------------------*/
caa45040 14:4b2aa14add81 34 /* USER CODE BEGIN PD */
caa45040 14:4b2aa14add81 35 /* USER CODE END PD */
caa45040 14:4b2aa14add81 36
caa45040 14:4b2aa14add81 37 /* Private macro -------------------------------------------------------------*/
caa45040 14:4b2aa14add81 38 /* USER CODE BEGIN PM */
caa45040 14:4b2aa14add81 39
caa45040 14:4b2aa14add81 40 /* USER CODE END PM */
caa45040 14:4b2aa14add81 41
caa45040 14:4b2aa14add81 42 /* Private variables ---------------------------------------------------------*/
caa45040 14:4b2aa14add81 43 UART_HandleTypeDef hlpuart1;
caa45040 14:4b2aa14add81 44 UART_HandleTypeDef huart2;
caa45040 14:4b2aa14add81 45
caa45040 14:4b2aa14add81 46 /* USER CODE BEGIN PV */
caa45040 14:4b2aa14add81 47
caa45040 14:4b2aa14add81 48 /* USER CODE END PV */
caa45040 14:4b2aa14add81 49
caa45040 14:4b2aa14add81 50 /* Private function prototypes -----------------------------------------------*/
caa45040 14:4b2aa14add81 51 void SystemClock_Config(void);
caa45040 14:4b2aa14add81 52 static void MX_GPIO_Init(void);
caa45040 14:4b2aa14add81 53 static void MX_LPUART1_UART_Init(void);
caa45040 14:4b2aa14add81 54 static void MX_USART2_UART_Init(void);
caa45040 14:4b2aa14add81 55 /* USER CODE BEGIN PFP */
caa45040 14:4b2aa14add81 56
caa45040 14:4b2aa14add81 57 /* USER CODE END PFP */
caa45040 14:4b2aa14add81 58
caa45040 14:4b2aa14add81 59 /* Private user code ---------------------------------------------------------*/
caa45040 14:4b2aa14add81 60 /* USER CODE BEGIN 0 */
caa45040 14:4b2aa14add81 61
caa45040 14:4b2aa14add81 62 /* USER CODE END 0 */
caa45040 14:4b2aa14add81 63
caa45040 14:4b2aa14add81 64 /**
caa45040 14:4b2aa14add81 65 * @brief The application entry point.
caa45040 14:4b2aa14add81 66 * @retval int
caa45040 14:4b2aa14add81 67 */
caa45040 14:4b2aa14add81 68 int main(void)
caa45040 14:4b2aa14add81 69 {
caa45040 14:4b2aa14add81 70 /* USER CODE BEGIN 1 */
caa45040 14:4b2aa14add81 71
caa45040 14:4b2aa14add81 72 /* USER CODE END 1 */
caa45040 14:4b2aa14add81 73
caa45040 14:4b2aa14add81 74 /* MCU Configuration--------------------------------------------------------*/
caa45040 14:4b2aa14add81 75
caa45040 14:4b2aa14add81 76 /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
caa45040 14:4b2aa14add81 77 HAL_Init();
caa45040 14:4b2aa14add81 78
caa45040 14:4b2aa14add81 79 /* USER CODE BEGIN Init */
caa45040 14:4b2aa14add81 80
caa45040 14:4b2aa14add81 81 /* USER CODE END Init */
caa45040 14:4b2aa14add81 82
caa45040 14:4b2aa14add81 83 /* Configure the system clock */
caa45040 14:4b2aa14add81 84 SystemClock_Config();
caa45040 14:4b2aa14add81 85
caa45040 14:4b2aa14add81 86 /* USER CODE BEGIN SysInit */
caa45040 14:4b2aa14add81 87
caa45040 14:4b2aa14add81 88 /* USER CODE END SysInit */
caa45040 14:4b2aa14add81 89
caa45040 14:4b2aa14add81 90 /* Initialize all configured peripherals */
caa45040 14:4b2aa14add81 91 MX_GPIO_Init();
caa45040 14:4b2aa14add81 92 MX_LPUART1_UART_Init();
caa45040 14:4b2aa14add81 93 MX_USART2_UART_Init();
caa45040 14:4b2aa14add81 94 /* USER CODE BEGIN 2 */
caa45040 14:4b2aa14add81 95
caa45040 14:4b2aa14add81 96 /* USER CODE END 2 */
caa45040 14:4b2aa14add81 97
caa45040 14:4b2aa14add81 98 /* Infinite loop */
caa45040 14:4b2aa14add81 99 /* USER CODE BEGIN WHILE */
caa45040 14:4b2aa14add81 100 while (1)
caa45040 14:4b2aa14add81 101 {
caa45040 14:4b2aa14add81 102 /* USER CODE END WHILE */
caa45040 14:4b2aa14add81 103
caa45040 14:4b2aa14add81 104
caa45040 14:4b2aa14add81 105 HAL_UART_Transmit(&hlpuart1, (uint8_t *)"hello world\r\n", 13, 10);
caa45040 14:4b2aa14add81 106
caa45040 14:4b2aa14add81 107 //HAL_Delay(500);
caa45040 14:4b2aa14add81 108
caa45040 14:4b2aa14add81 109
caa45040 14:4b2aa14add81 110
caa45040 14:4b2aa14add81 111
caa45040 14:4b2aa14add81 112
caa45040 14:4b2aa14add81 113
caa45040 14:4b2aa14add81 114 HAL_GPIO_WritePin(LD3_GPIO_Port, LD3_Pin, GPIO_PIN_SET);
caa45040 14:4b2aa14add81 115 HAL_Delay(500);
caa45040 14:4b2aa14add81 116
caa45040 14:4b2aa14add81 117 HAL_GPIO_WritePin(LD3_GPIO_Port, LD3_Pin, GPIO_PIN_RESET);
caa45040 14:4b2aa14add81 118 HAL_Delay(500);
caa45040 14:4b2aa14add81 119
caa45040 14:4b2aa14add81 120
caa45040 14:4b2aa14add81 121
caa45040 14:4b2aa14add81 122
caa45040 14:4b2aa14add81 123 /* USER CODE BEGIN 3 */
caa45040 14:4b2aa14add81 124 }
caa45040 14:4b2aa14add81 125 /* USER CODE END 3 */
caa45040 14:4b2aa14add81 126 }
caa45040 14:4b2aa14add81 127
caa45040 14:4b2aa14add81 128 /**
caa45040 14:4b2aa14add81 129 * @brief System Clock Configuration
caa45040 14:4b2aa14add81 130 * @retval None
caa45040 14:4b2aa14add81 131 */
caa45040 14:4b2aa14add81 132 void SystemClock_Config(void)
caa45040 14:4b2aa14add81 133 {
caa45040 14:4b2aa14add81 134 RCC_OscInitTypeDef RCC_OscInitStruct = {0};
caa45040 14:4b2aa14add81 135 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
caa45040 14:4b2aa14add81 136 RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
caa45040 14:4b2aa14add81 137
caa45040 14:4b2aa14add81 138 /** Configure the main internal regulator output voltage
caa45040 14:4b2aa14add81 139 */
caa45040 14:4b2aa14add81 140 __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
caa45040 14:4b2aa14add81 141 /** Initializes the RCC Oscillators according to the specified parameters
caa45040 14:4b2aa14add81 142 * in the RCC_OscInitTypeDef structure.
caa45040 14:4b2aa14add81 143 */
caa45040 14:4b2aa14add81 144 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
caa45040 14:4b2aa14add81 145 RCC_OscInitStruct.HSIState = RCC_HSI_ON;
caa45040 14:4b2aa14add81 146 RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
caa45040 14:4b2aa14add81 147 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
caa45040 14:4b2aa14add81 148 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
caa45040 14:4b2aa14add81 149 RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_4;
caa45040 14:4b2aa14add81 150 RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_2;
caa45040 14:4b2aa14add81 151 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
caa45040 14:4b2aa14add81 152 {
caa45040 14:4b2aa14add81 153 Error_Handler();
caa45040 14:4b2aa14add81 154 }
caa45040 14:4b2aa14add81 155 /** Initializes the CPU, AHB and APB buses clocks
caa45040 14:4b2aa14add81 156 */
caa45040 14:4b2aa14add81 157 RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
caa45040 14:4b2aa14add81 158 |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
caa45040 14:4b2aa14add81 159 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
caa45040 14:4b2aa14add81 160 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
caa45040 14:4b2aa14add81 161 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
caa45040 14:4b2aa14add81 162 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
caa45040 14:4b2aa14add81 163
caa45040 14:4b2aa14add81 164 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
caa45040 14:4b2aa14add81 165 {
caa45040 14:4b2aa14add81 166 Error_Handler();
caa45040 14:4b2aa14add81 167 }
caa45040 14:4b2aa14add81 168 PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2|RCC_PERIPHCLK_LPUART1;
caa45040 14:4b2aa14add81 169 PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
caa45040 14:4b2aa14add81 170 PeriphClkInit.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_PCLK1;
caa45040 14:4b2aa14add81 171 if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
caa45040 14:4b2aa14add81 172 {
caa45040 14:4b2aa14add81 173 Error_Handler();
caa45040 14:4b2aa14add81 174 }
caa45040 14:4b2aa14add81 175 }
caa45040 14:4b2aa14add81 176
caa45040 14:4b2aa14add81 177 /**
caa45040 14:4b2aa14add81 178 * @brief LPUART1 Initialization Function
caa45040 14:4b2aa14add81 179 * @param None
caa45040 14:4b2aa14add81 180 * @retval None
caa45040 14:4b2aa14add81 181 */
caa45040 14:4b2aa14add81 182 static void MX_LPUART1_UART_Init(void)
caa45040 14:4b2aa14add81 183 {
caa45040 14:4b2aa14add81 184
caa45040 14:4b2aa14add81 185 /* USER CODE BEGIN LPUART1_Init 0 */
caa45040 14:4b2aa14add81 186
caa45040 14:4b2aa14add81 187 /* USER CODE END LPUART1_Init 0 */
caa45040 14:4b2aa14add81 188
caa45040 14:4b2aa14add81 189 /* USER CODE BEGIN LPUART1_Init 1 */
caa45040 14:4b2aa14add81 190
caa45040 14:4b2aa14add81 191 /* USER CODE END LPUART1_Init 1 */
caa45040 14:4b2aa14add81 192 hlpuart1.Instance = LPUART1;
caa45040 14:4b2aa14add81 193 hlpuart1.Init.BaudRate = 209700;
caa45040 14:4b2aa14add81 194 hlpuart1.Init.WordLength = UART_WORDLENGTH_7B;
caa45040 14:4b2aa14add81 195 hlpuart1.Init.StopBits = UART_STOPBITS_1;
caa45040 14:4b2aa14add81 196 hlpuart1.Init.Parity = UART_PARITY_NONE;
caa45040 14:4b2aa14add81 197 hlpuart1.Init.Mode = UART_MODE_TX_RX;
caa45040 14:4b2aa14add81 198 hlpuart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
caa45040 14:4b2aa14add81 199 hlpuart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
caa45040 14:4b2aa14add81 200 hlpuart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
caa45040 14:4b2aa14add81 201 if (HAL_HalfDuplex_Init(&hlpuart1) != HAL_OK)
caa45040 14:4b2aa14add81 202 {
caa45040 14:4b2aa14add81 203 Error_Handler();
caa45040 14:4b2aa14add81 204 }
caa45040 14:4b2aa14add81 205 /* USER CODE BEGIN LPUART1_Init 2 */
caa45040 14:4b2aa14add81 206
caa45040 14:4b2aa14add81 207 /* USER CODE END LPUART1_Init 2 */
caa45040 14:4b2aa14add81 208
caa45040 14:4b2aa14add81 209 }
caa45040 14:4b2aa14add81 210
caa45040 14:4b2aa14add81 211 /**
caa45040 14:4b2aa14add81 212 * @brief USART2 Initialization Function
caa45040 14:4b2aa14add81 213 * @param None
caa45040 14:4b2aa14add81 214 * @retval None
caa45040 14:4b2aa14add81 215 */
caa45040 14:4b2aa14add81 216 static void MX_USART2_UART_Init(void)
caa45040 14:4b2aa14add81 217 {
caa45040 14:4b2aa14add81 218
caa45040 14:4b2aa14add81 219 /* USER CODE BEGIN USART2_Init 0 */
caa45040 14:4b2aa14add81 220
caa45040 14:4b2aa14add81 221 /* USER CODE END USART2_Init 0 */
caa45040 14:4b2aa14add81 222
caa45040 14:4b2aa14add81 223 /* USER CODE BEGIN USART2_Init 1 */
caa45040 14:4b2aa14add81 224
caa45040 14:4b2aa14add81 225 /* USER CODE END USART2_Init 1 */
caa45040 14:4b2aa14add81 226 huart2.Instance = USART2;
caa45040 14:4b2aa14add81 227 huart2.Init.BaudRate = 115200;
caa45040 14:4b2aa14add81 228 huart2.Init.WordLength = UART_WORDLENGTH_8B;
caa45040 14:4b2aa14add81 229 huart2.Init.StopBits = UART_STOPBITS_1;
caa45040 14:4b2aa14add81 230 huart2.Init.Parity = UART_PARITY_NONE;
caa45040 14:4b2aa14add81 231 huart2.Init.Mode = UART_MODE_TX_RX;
caa45040 14:4b2aa14add81 232 huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
caa45040 14:4b2aa14add81 233 huart2.Init.OverSampling = UART_OVERSAMPLING_16;
caa45040 14:4b2aa14add81 234 huart2.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
caa45040 14:4b2aa14add81 235 huart2.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
caa45040 14:4b2aa14add81 236 if (HAL_UART_Init(&huart2) != HAL_OK)
caa45040 14:4b2aa14add81 237 {
caa45040 14:4b2aa14add81 238 Error_Handler();
caa45040 14:4b2aa14add81 239 }
caa45040 14:4b2aa14add81 240 /* USER CODE BEGIN USART2_Init 2 */
caa45040 14:4b2aa14add81 241
caa45040 14:4b2aa14add81 242 /* USER CODE END USART2_Init 2 */
caa45040 14:4b2aa14add81 243
caa45040 14:4b2aa14add81 244 }
caa45040 14:4b2aa14add81 245
caa45040 14:4b2aa14add81 246 /**
caa45040 14:4b2aa14add81 247 * @brief GPIO Initialization Function
caa45040 14:4b2aa14add81 248 * @param None
caa45040 14:4b2aa14add81 249 * @retval None
caa45040 14:4b2aa14add81 250 */
caa45040 14:4b2aa14add81 251 static void MX_GPIO_Init(void)
caa45040 14:4b2aa14add81 252 {
caa45040 14:4b2aa14add81 253 GPIO_InitTypeDef GPIO_InitStruct = {0};
caa45040 14:4b2aa14add81 254
caa45040 14:4b2aa14add81 255 /* GPIO Ports Clock Enable */
caa45040 14:4b2aa14add81 256 __HAL_RCC_GPIOC_CLK_ENABLE();
caa45040 14:4b2aa14add81 257 __HAL_RCC_GPIOA_CLK_ENABLE();
caa45040 14:4b2aa14add81 258 __HAL_RCC_GPIOB_CLK_ENABLE();
caa45040 14:4b2aa14add81 259
caa45040 14:4b2aa14add81 260 /*Configure GPIO pin Output Level */
caa45040 14:4b2aa14add81 261 HAL_GPIO_WritePin(LD3_GPIO_Port, LD3_Pin, GPIO_PIN_RESET);
caa45040 14:4b2aa14add81 262
caa45040 14:4b2aa14add81 263 /*Configure GPIO pin : LD3_Pin */
caa45040 14:4b2aa14add81 264 GPIO_InitStruct.Pin = LD3_Pin;
caa45040 14:4b2aa14add81 265 GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
caa45040 14:4b2aa14add81 266 GPIO_InitStruct.Pull = GPIO_NOPULL;
caa45040 14:4b2aa14add81 267 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
caa45040 14:4b2aa14add81 268 HAL_GPIO_Init(LD3_GPIO_Port, &GPIO_InitStruct);
caa45040 14:4b2aa14add81 269
caa45040 14:4b2aa14add81 270 }
caa45040 14:4b2aa14add81 271
caa45040 14:4b2aa14add81 272 /* USER CODE BEGIN 4 */
caa45040 14:4b2aa14add81 273
caa45040 14:4b2aa14add81 274 /* USER CODE END 4 */
caa45040 14:4b2aa14add81 275
caa45040 14:4b2aa14add81 276 /**
caa45040 14:4b2aa14add81 277 * @brief This function is executed in case of error occurrence.
caa45040 14:4b2aa14add81 278 * @retval None
caa45040 14:4b2aa14add81 279 */
caa45040 14:4b2aa14add81 280 void Error_Handler(void)
caa45040 14:4b2aa14add81 281 {
caa45040 14:4b2aa14add81 282 /* USER CODE BEGIN Error_Handler_Debug */
caa45040 14:4b2aa14add81 283 /* User can add his own implementation to report the HAL error return state */
caa45040 14:4b2aa14add81 284 __disable_irq();
caa45040 14:4b2aa14add81 285 while (1)
caa45040 14:4b2aa14add81 286 {
caa45040 14:4b2aa14add81 287 }
caa45040 14:4b2aa14add81 288 /* USER CODE END Error_Handler_Debug */
caa45040 14:4b2aa14add81 289 }
caa45040 14:4b2aa14add81 290
caa45040 14:4b2aa14add81 291 #ifdef USE_FULL_ASSERT
caa45040 14:4b2aa14add81 292 /**
caa45040 14:4b2aa14add81 293 * @brief Reports the name of the source file and the source line number
caa45040 14:4b2aa14add81 294 * where the assert_param error has occurred.
caa45040 14:4b2aa14add81 295 * @param file: pointer to the source file name
caa45040 14:4b2aa14add81 296 * @param line: assert_param error line source number
caa45040 14:4b2aa14add81 297 * @retval None
caa45040 14:4b2aa14add81 298 */
caa45040 14:4b2aa14add81 299 void assert_failed(uint8_t *file, uint32_t line)
caa45040 14:4b2aa14add81 300 {
caa45040 14:4b2aa14add81 301 /* USER CODE BEGIN 6 */
caa45040 14:4b2aa14add81 302 /* User can add his own implementation to report the file name and line number,
caa45040 14:4b2aa14add81 303 ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
caa45040 14:4b2aa14add81 304 /* USER CODE END 6 */
caa45040 14:4b2aa14add81 305 }
caa45040 14:4b2aa14add81 306 #endif /* USE_FULL_ASSERT */
caa45040 14:4b2aa14add81 307
caa45040 14:4b2aa14add81 308 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
caa45040 14:4b2aa14add81 309