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add stm32h750 iot explorer examples

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This commit is contained in:
supowang
2021-04-25 16:38:56 +08:00
parent 7fbfc662e3
commit 89f53ad026
262 changed files with 27896 additions and 12948 deletions
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65
board/TencentOS_tiny_STM32H750/BSP/Src/mcu_init.c
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@@ -3,22 +3,22 @@
int fputc(int ch, FILE *f)
{
if (ch == '\n') {
HAL_UART_Transmit(&huart4, (void *)"\r", 1, 30000);
HAL_UART_Transmit(&huart5, (void *)"\r", 1, 30000);
}
HAL_UART_Transmit(&huart4, (uint8_t *)&ch, 1, 0xFFFF);
HAL_UART_Transmit(&huart5, (uint8_t *)&ch, 1, 0xFFFF);
return ch;
}
int _write(int fd, char *ptr, int len)
{
(void)HAL_UART_Transmit(&huart4, (uint8_t *)ptr, len, 0xFFFF);
(void)HAL_UART_Transmit(&huart5, (uint8_t *)ptr, len, 0xFFFF);
return len;
}
int fgetc(FILE *f)
{
uint8_t ch = 0;
HAL_UART_Receive(&huart4, &ch, 1,30000);
HAL_UART_Receive(&huart5, &ch, 1,30000);
return ch;
}
@@ -33,8 +33,28 @@ void board_init(void)
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_UART4_Init();
MX_USART1_UART_Init();
HAL_GPIO_WritePin(W_DISABLE_GPIO_Port,W_DISABLE_Pin,GPIO_PIN_SET);
MX_DCMI_Init();
MX_FMC_Init();
MX_I2C1_Init();
MX_QUADSPI_Init();
// MX_SDMMC1_SD_Init();
MX_USB_OTG_FS_HCD_Init();
MX_USB_OTG_HS_HCD_Init();
MX_ADC1_Init();
MX_DAC1_Init();
MX_I2C2_Init();
MX_I2C3_Init();
MX_I2C4_Init();
MX_LTDC_Init();
MX_SAI2_Init();
MX_SPI5_Init();
//MX_UART4_Init();
MX_UART5_Init();
MX_USART2_UART_Init();
MX_I2S2_Init();
MX_HDMI_CEC_Init();
//MX_USART6_UART_Init();
}
/**
* @brief System Clock Configuration
@@ -44,30 +64,32 @@ void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
/** Supply configuration update enable
*/
HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
/** Configure the main internal regulator output voltage
*/
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
/** Macro to configure the PLL clock source
*/
__HAL_RCC_PLL_PLLSOURCE_CONFIG(RCC_PLLSOURCE_HSE);
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_DIV1;
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PLLM = 32;
RCC_OscInitStruct.PLL.PLLN = 129;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 5;
RCC_OscInitStruct.PLL.PLLN = 72;
RCC_OscInitStruct.PLL.PLLP = 2;
RCC_OscInitStruct.PLL.PLLQ = 2;
RCC_OscInitStruct.PLL.PLLQ = 6;
RCC_OscInitStruct.PLL.PLLR = 2;
RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_3;
RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
RCC_OscInitStruct.PLL.PLLFRACN = 0;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
@@ -82,19 +104,12 @@ void SystemClock_Config(void)
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2;
RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_UART4|RCC_PERIPHCLK_USART1;
PeriphClkInitStruct.Usart234578ClockSelection = RCC_USART234578CLKSOURCE_D2PCLK1;
PeriphClkInitStruct.Usart16ClockSelection = RCC_USART16CLKSOURCE_D2PCLK2;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
{
Error_Handler();
}