stm32_def.h File Reference

Go to the source code of this file.

Macros
#define	STM32_CORE_VERSION_MAJOR   (0x01U)
	STM32 core version number. More...
#define	STM32_CORE_VERSION_MINOR   (0x05U)
#define	STM32_CORE_VERSION_PATCH   (0x01U)
#define	STM32_CORE_VERSION_EXTRA   (0xF0U)
#define	STM32_CORE_VERSION
#define	F_CPU   SystemCoreClock
#define	USE_HAL_DRIVER
#define	CAN1   CAN

Functions
void	SystemClock_Config (void)
	System Clock Configuration. More...

Macro Definition Documentation

STM32_CORE_VERSION_MAJOR

#define STM32_CORE_VERSION_MAJOR   (0x01U)

STM32 core version number.

[31:24] major version

STM32_CORE_VERSION_MINOR

#define STM32_CORE_VERSION_MINOR   (0x05U)

[23:16] minor version

STM32_CORE_VERSION_PATCH

#define STM32_CORE_VERSION_PATCH   (0x01U)

[15:8] patch version

STM32_CORE_VERSION_EXTRA

#define STM32_CORE_VERSION_EXTRA   (0xF0U)

[7:0] extra version

STM32_CORE_VERSION

#define STM32_CORE_VERSION

Value:

((STM32_CORE_VERSION_MAJOR << 24U) \
    | (STM32_CORE_VERSION_MINOR << 16U)                       \
    | (STM32_CORE_VERSION_PATCH << 8U)                        \
    | (STM32_CORE_VERSION_EXTRA))

F_CPU

#define F_CPU   SystemCoreClock

USE_HAL_DRIVER

#define USE_HAL_DRIVER

CAN1

#define CAN1   CAN

Function Documentation

SystemClock_Config()

void SystemClock_Config

(

void

)

System Clock Configuration.

Libc porting layers

Return values

None

Parameters

None

Return values

None

Configure the main internal regulator output voltage

Initializes the CPU, AHB and APB busses clocks

Initializes the CPU, AHB and APB busses clocks

Configure the main internal regulator output voltage

Initializes the CPU, AHB and APB busses clocks

Initializes the CPU, AHB and APB busses clocks

Configure the Systick interrupt time

Configure the Systick

Configure the main internal regulator output voltage

Initializes the CPU, AHB and APB busses clocks

Initializes the CPU, AHB and APB busses clocks

Configure the Systick interrupt time

Configure the Systick

Configure the main internal regulator output voltage

Initializes the CPU, AHB and APB busses clocks

Initializes the CPU, AHB and APB busses clocks

                              {
    RCC_OscInitTypeDef RCC_OscInitStruct = { 0 };
    RCC_ClkInitTypeDef RCC_ClkInitStruct = { 0 };
 
    /**Configure the main internal regulator output voltage
  */
    __HAL_RCC_PWR_CLK_ENABLE();
    __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
    /**Initializes the CPU, AHB and APB busses clocks
  */
    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_HSE;
    RCC_OscInitStruct.PLL.PLLM = 6;
    RCC_OscInitStruct.PLL.PLLN = 168;
    RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
    RCC_OscInitStruct.PLL.PLLQ = 7;
    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
        Error_Handler();
    }
    /**Initializes the CPU, AHB and APB busses clocks
  */
    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
        | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
 
    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
        Error_Handler();
    }
}