1 /* USER CODE BEGIN Header */ 2 /** 3 ****************************************************************************** 4 * @file : main.c 5 * @brief : Main program body 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2025 STMicroelectronics. 10 * All rights reserved. 11 * 12 * This software is licensed under terms that can be found in the LICENSE file 13 * in the root directory of this software component. 14 * If no LICENSE file comes with this software, it is provided AS-IS. 15 * 16 ****************************************************************************** 17 */ 18 /* USER CODE END Header */ 19 /* Includes ------------------------------------------------------------------*/ 20 #include "main.h" 21 22 /* Private includes ----------------------------------------------------------*/ 23 /* USER CODE BEGIN Includes */ 24 25 /* Application includes. */ 26 #include "logger.h" 27 #include "app.h" 28 29 /* USER CODE END Includes */ 30 31 /* Private typedef -----------------------------------------------------------*/ 32 /* USER CODE BEGIN PTD */ 33 34 /* USER CODE END PTD */ 35 36 /* Private define ------------------------------------------------------------*/ 37 /* USER CODE BEGIN PD */ 38 39 /* USER CODE END PD */ 40 41 /* Private macro -------------------------------------------------------------*/ 42 /* USER CODE BEGIN PM */ 43 44 /* USER CODE END PM */ 45 46 /* Private variables ---------------------------------------------------------*/ 47 UART_HandleTypeDef huart2; 48 49 /* USER CODE BEGIN PV */ 50 51 /* USER CODE END PV */ 52 53 /* Private function prototypes -----------------------------------------------*/ 54 void SystemClock_Config(void); 55 static void MX_GPIO_Init(void); 56 static void MX_USART2_UART_Init(void); 57 /* USER CODE BEGIN PFP */ 58 59 /* USER CODE END PFP */ 60 61 /* Private user code ---------------------------------------------------------*/ 62 /* USER CODE BEGIN 0 */ 63 #if (1 == LOGGER_CONFIG_USE_SEMIHOSTING) 64 extern void initialise_monitor_handles(void); 65 #endif 66 67 /* USER CODE END 0 */ 68 69 /** 70 * @brief The application entry point. 71 * @retval int 72 */ 73 int main(void) 74 { 75 /* USER CODE BEGIN 1 */ 76 #if (1 == LOGGER_CONFIG_USE_SEMIHOSTING) 77 initialise_monitor_handles(); 78 #endif 79 /* USER CODE END 1 */ 80 81 /* MCU Configuration------------------------------------------------------*/ 82 83 /* Reset of all peripherals, Initializes Flash interface and Systick. */ 84 HAL_Init(); 85 86 /* USER CODE BEGIN Init */ 87 88 /* USER CODE END Init */ 89 90 /* Configure the system clock */ 91 SystemClock_Config(); 92 93 /* USER CODE BEGIN SysInit */ 94 95 /* USER CODE END SysInit */ 96 97 /* Initialize all configured peripherals */ 98 MX_GPIO_Init(); 99 MX_USART2_UART_Init(); 100 /* USER CODE BEGIN 2 */ 101 102 /* Application Init */ 103 app_init(); 104 105 /* USER CODE END 2 */ 106 107 /* Infinite loop */ 108 /* USER CODE BEGIN WHILE */ 109 while (1) 110 { 111 /* USER CODE END WHILE */ 112 113 /* USER CODE BEGIN 3 */ 114 115 /* Application Update */ 116 app_update(); 117 } 118 /* USER CODE END 3 */ 119 } 120 121 /** 122 * @brief System Clock Configuration 123 * @retval None 124 */ 125 void SystemClock_Config(void) 126 { 127 RCC_OscInitTypeDef RCC_OscInitStruct = {0}; 128 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; 129 130 /** Initializes the RCC Oscillators according to the specified parameters 131 * in the RCC_OscInitTypeDef structure. 132 */ 133 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; 134 RCC_OscInitStruct.HSIState = RCC_HSI_ON; 135 RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; 136 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; 137 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI_DIV2; 138 RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL16; 139 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) 140 { 141 Error_Handler(); 142 } 143 144 /** Initializes the CPU, AHB and APB buses clocks 145 */ 146 RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK 147 |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; 148 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; 149 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; 150 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; 151 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; 152 153 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) 154 { 155 Error_Handler(); 156 } 157 } 158 159 /** 160 * @brief USART2 Initialization Function 161 * @param None 162 * @retval None 163 */ 164 static void MX_USART2_UART_Init(void) 165 { 166 /* USER CODE BEGIN USART2_Init 0 */ 167 168 /* USER CODE END USART2_Init 0 */ 169 170 /* USER CODE BEGIN USART2_Init 1 */ 171 172 /* USER CODE END USART2_Init 1 */ 173 huart2.Instance = USART2; 174 huart2.Init.BaudRate = 115200; 175 huart2.Init.WordLength = UART_WORDLENGTH_8B; 176 huart2.Init.StopBits = UART_STOPBITS_1; 177 huart2.Init.Parity = UART_PARITY_NONE; 178 huart2.Init.Mode = UART_MODE_TX_RX; 179 huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; 180 huart2.Init.OverSampling = UART_OVERSAMPLING_16; 181 if (HAL_UART_Init(&huart2) != HAL_OK) 182 { 183 Error_Handler(); 184 } 185 /* USER CODE BEGIN USART2_Init 2 */ 186 187 /* USER CODE END USART2_Init 2 */ 188 } 189 190 /** 191 * @brief GPIO Initialization Function 192 * @param None 193 * @retval None 194 */ 195 static void MX_GPIO_Init(void) 196 { 197 GPIO_InitTypeDef GPIO_InitStruct = {0}; 198 /* USER CODE BEGIN MX_GPIO_Init_1 */ 199 /* USER CODE END MX_GPIO_Init_1 */ 200 201 /* GPIO Ports Clock Enable */ 202 __HAL_RCC_GPIOC_CLK_ENABLE(); 203 __HAL_RCC_GPIOD_CLK_ENABLE(); 204 __HAL_RCC_GPIOA_CLK_ENABLE(); 205 __HAL_RCC_GPIOB_CLK_ENABLE(); 206 207 /*Configure GPIO pin Output Level */ 208 HAL_GPIO_WritePin(LD2_GPIO_Port, LD2_Pin, GPIO_PIN_RESET); 209 210 /*Configure GPIO pin : B1_Pin */ 211 GPIO_InitStruct.Pin = B1_Pin; 212 GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; 213 GPIO_InitStruct.Pull = GPIO_NOPULL; 214 HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct); 215 216 /*Configure GPIO pin : LD2_Pin */ 217 GPIO_InitStruct.Pin = LD2_Pin; 218 GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; 219 GPIO_InitStruct.Pull = GPIO_NOPULL; 220 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; 221 HAL_GPIO_Init(LD2_GPIO_Port, &GPIO_InitStruct); 222 223 /* EXTI interrupt init*/ 224 HAL_NVIC_SetPriority(EXTI15_10_IRQn, 0, 0); 225 HAL_NVIC_EnableIRQ(EXTI15_10_IRQn); 226 227 /* USER CODE BEGIN MX_GPIO_Init_2 */ 228 /* USER CODE END MX_GPIO_Init_2 */ 229 } 230 231 /* USER CODE BEGIN 4 */ 232 233 /* USER CODE END 4 */ 234 235 /** 236 * @brief This function is executed in case of error occurrence. 237 * @retval None 238 */ 239 void Error_Handler(void) 240 { 241 /* USER CODE BEGIN Error_Handler_Debug */ 242 /* User can add his own implementation to report the HAL error return state */ 243 __disable_irq(); 244 while (1) 245 { 246 ; 247 } 248 /* USER CODE END Error_Handler_Debug */ 249 } 250 251 #ifdef USE_FULL_ASSERT 252 /** 253 * @brief Reports the name of the source file and the source line number 254 * where the assert_param error has occurred. 255 * @param file: pointer to the source file name 256 * @param line: assert_param error line source number 257 * @retval None 258 */ 259 void assert_failed(uint8_t *file, uint32_t line) 260 { 261 /* USER CODE BEGIN 6 */ 262 /* 263 * User can add his own implementation to report the file name and line 264 * number, i.e. `printf("Error: file %s on line %d\r\n", file, line) 265 */ 266 /* USER CODE END 6 */ 267 } 268 #endif /* USE_FULL_ASSERT */
