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 */ 109 110 LOGGER_INFO("Running main loop..."); 111 while (1) 112 { 113 /* USER CODE END WHILE */ 114 115 /* USER CODE BEGIN 3 */ 116 117 /* Application Update */ 118 app_update(); 119 } 120 /* USER CODE END 3 */ 121 } 122 123 /** 124 * @brief System Clock Configuration 125 * @retval None 126 */ 127 void SystemClock_Config(void) 128 { 129 RCC_OscInitTypeDef RCC_OscInitStruct = {0}; 130 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; 131 132 /** Initializes the RCC Oscillators according to the specified parameters 133 * in the RCC_OscInitTypeDef structure. 134 */ 135 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; 136 RCC_OscInitStruct.HSIState = RCC_HSI_ON; 137 RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; 138 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; 139 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI_DIV2; 140 RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL16; 141 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) 142 { 143 Error_Handler(); 144 } 145 146 /** Initializes the CPU, AHB and APB buses clocks 147 */ 148 RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK 149 |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; 150 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; 151 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; 152 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; 153 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; 154 155 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) 156 { 157 Error_Handler(); 158 } 159 } 160 161 /** 162 * @brief USART2 Initialization Function 163 * @param None 164 * @retval None 165 */ 166 static void MX_USART2_UART_Init(void) 167 { 168 /* USER CODE BEGIN USART2_Init 0 */ 169 170 /* USER CODE END USART2_Init 0 */ 171 172 /* USER CODE BEGIN USART2_Init 1 */ 173 174 /* USER CODE END USART2_Init 1 */ 175 huart2.Instance = USART2; 176 huart2.Init.BaudRate = 115200; 177 huart2.Init.WordLength = UART_WORDLENGTH_8B; 178 huart2.Init.StopBits = UART_STOPBITS_1; 179 huart2.Init.Parity = UART_PARITY_NONE; 180 huart2.Init.Mode = UART_MODE_TX_RX; 181 huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; 182 huart2.Init.OverSampling = UART_OVERSAMPLING_16; 183 if (HAL_UART_Init(&huart2) != HAL_OK) 184 { 185 Error_Handler(); 186 } 187 /* USER CODE BEGIN USART2_Init 2 */ 188 189 /* USER CODE END USART2_Init 2 */ 190 } 191 192 /** 193 * @brief GPIO Initialization Function 194 * @param None 195 * @retval None 196 */ 197 static void MX_GPIO_Init(void) 198 { 199 GPIO_InitTypeDef GPIO_InitStruct = {0}; 200 /* USER CODE BEGIN MX_GPIO_Init_1 */ 201 /* USER CODE END MX_GPIO_Init_1 */ 202 203 /* GPIO Ports Clock Enable */ 204 __HAL_RCC_GPIOC_CLK_ENABLE(); 205 __HAL_RCC_GPIOD_CLK_ENABLE(); 206 __HAL_RCC_GPIOA_CLK_ENABLE(); 207 __HAL_RCC_GPIOB_CLK_ENABLE(); 208 209 /*Configure GPIO pin Output Level */ 210 HAL_GPIO_WritePin(LD2_GPIO_Port, LD2_Pin, GPIO_PIN_RESET); 211 212 /*Configure GPIO pin : B1_Pin */ 213 GPIO_InitStruct.Pin = B1_Pin; 214 GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; 215 GPIO_InitStruct.Pull = GPIO_NOPULL; 216 HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct); 217 218 /*Configure GPIO pin : LD2_Pin */ 219 GPIO_InitStruct.Pin = LD2_Pin; 220 GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; 221 GPIO_InitStruct.Pull = GPIO_NOPULL; 222 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; 223 HAL_GPIO_Init(LD2_GPIO_Port, &GPIO_InitStruct); 224 225 /* EXTI interrupt init*/ 226 HAL_NVIC_SetPriority(EXTI15_10_IRQn, 0, 0); 227 HAL_NVIC_EnableIRQ(EXTI15_10_IRQn); 228 229 /* USER CODE BEGIN MX_GPIO_Init_2 */ 230 /* USER CODE END MX_GPIO_Init_2 */ 231 } 232 233 /* USER CODE BEGIN 4 */ 234 235 /* USER CODE END 4 */ 236 237 /** 238 * @brief This function is executed in case of error occurrence. 239 * @retval None 240 */ 241 void Error_Handler(void) 242 { 243 /* USER CODE BEGIN Error_Handler_Debug */ 244 /* User can add his own implementation to report the HAL error return state */ 245 __disable_irq(); 246 while (1) 247 { 248 ; 249 } 250 /* USER CODE END Error_Handler_Debug */ 251 } 252 253 #ifdef USE_FULL_ASSERT 254 /** 255 * @brief Reports the name of the source file and the source line number 256 * where the assert_param error has occurred. 257 * @param file: pointer to the source file name 258 * @param line: assert_param error line source number 259 * @retval None 260 */ 261 void assert_failed(uint8_t *file, uint32_t line) 262 { 263 /* USER CODE BEGIN 6 */ 264 /* 265 * User can add his own implementation to report the file name and line 266 * number, i.e. `printf("Error: file %s on line %d\r\n", file, line) 267 */ 268 /* USER CODE END 6 */ 269 } 270 #endif /* USE_FULL_ASSERT */
