first commit for chrg
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wmano
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#include <stdio.h>
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#include "app_config.h"
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#include "main.h"
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UART_HandleTypeDef huart1;
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UART_HandleTypeDef huart2;
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DMA_HandleTypeDef hdma_usart1_rx;
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DMA_HandleTypeDef hdma_usart2_rx;
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extern void System_Init(void);
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extern void APP_Init(void);
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extern void APP_Running(void);
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#if defined(STM32F405xx)
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void SystemClock_Config (void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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__HAL_RCC_PWR_CLK_ENABLE();
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 4;
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RCC_OscInitStruct.PLL.PLLN = 168;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 4;
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
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}
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#elif defined(STM32F411xE)||defined(STM32F401xC)
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void SystemClock_Config (void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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__HAL_RCC_PWR_CLK_ENABLE();
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
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RCC_OscInitStruct.PLL.PLLM = 8;
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RCC_OscInitStruct.PLL.PLLN = 100;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 4;
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
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}
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#endif
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static void MX_GPIO_Init (void)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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#if (ENABLE_FACTORY_FIRMWARE_BUTTON)
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__HAL_RCC_GPIOE_CLK_ENABLE();
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GPIO_InitStruct.Pin = KEY0_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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HAL_GPIO_Init(KEY0_GPIO_Port, &GPIO_InitStruct);
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#endif
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GPIO_InitStruct.Pin = LED0_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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HAL_GPIO_Init(LED0_GPIO_Port, &GPIO_InitStruct);
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HAL_GPIO_WritePin(LED0_GPIO_Port, LED0_Pin, GPIO_PIN_SET);
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}
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static void MX_DMA_Init(void)
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{
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/* DMA controller clock enable */
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__HAL_RCC_DMA1_CLK_ENABLE();
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__HAL_RCC_DMA2_CLK_ENABLE();
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/* DMA interrupt init */
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// usart1 rx
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HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 1, 0);
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HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
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// usart2 rx
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HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 1, 0);
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HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
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}
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void MX_DMA_DeInit (void)
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{
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HAL_DMA_DeInit(&hdma_usart1_rx);
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HAL_DMA_DeInit(&hdma_usart2_rx);
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}
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static void MX_USART_Init (void)
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{
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huart1.Instance = USART1;
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huart1.Init.BaudRate = 115200;
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huart1.Init.WordLength = UART_WORDLENGTH_8B;
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huart1.Init.StopBits = UART_STOPBITS_1;
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huart1.Init.Parity = UART_PARITY_NONE;
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huart1.Init.Mode = UART_MODE_TX_RX;
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huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart1.Init.OverSampling = UART_OVERSAMPLING_16;
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HAL_UART_Init(&huart1);
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huart2.Instance = USART2;
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huart2.Init.BaudRate = 115200;
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huart2.Init.WordLength = UART_WORDLENGTH_8B;
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huart2.Init.StopBits = UART_STOPBITS_1;
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huart2.Init.Parity = UART_PARITY_NONE;
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huart2.Init.Mode = UART_MODE_TX_RX;
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huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart2.Init.OverSampling = UART_OVERSAMPLING_16;
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HAL_UART_Init(&huart2);
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}
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void MX_USART_DeInit (void)
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{
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HAL_UART_DeInit(&huart1);
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HAL_UART_DeInit(&huart2);
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}
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int main (void)
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{
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HAL_Init();
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SystemClock_Config();
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System_Init();
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MX_GPIO_Init();
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MX_DMA_Init();
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MX_USART_Init();
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printf("\r\n\r\n========================================\r\n");
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printf("\t%s boot V%d.%d.%d\r\n", NAME_CHIP,
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VERSION_MAIN, VERSION_SUB, VERSION_FIX);
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printf("\tbuilt @ %s\r\n", BUILD_TIMESTAMP);
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printf("Chip UID: %08X - %08X - %08X\r\n",
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HAL_GetUIDw0(), HAL_GetUIDw1(), HAL_GetUIDw2());
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printf("========================================\r\n");
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APP_Init();
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while (1) {
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APP_Running();
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}
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return -1;
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}
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int fputc(int ch, FILE *f)
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{
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HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1, 0xffff);
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return ch;
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}
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int fgetc(FILE * f)
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{
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uint8_t ch = 0;
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HAL_UART_Receive(&huart1,&ch, 1, 0xffff);
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return ch;
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}
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