Defines
#define	BUFFER_SIZE (countof(CRCBuffer) - 1)
#define	countof(a) (uint8_t)(sizeof(a) / sizeof(*(a)))
Functions
static uint8_t	CRC_8BitsCompute (uint8_t *data, uint32_t size)
	Compute CRC value for input message.
static void	CRC_Config (uint8_t poly)
	Configure CRC peripheral to use 8-bit polynomials.
void	HardFault_Handler (void)
	This function handles Hard Fault exception.
int	main (void)
	Main program.
void	NMI_Handler (void)
	This function handles NMI exception.
void	PendSV_Handler (void)
	This function handles PendSVC exception.
void	SVC_Handler (void)
	This function handles SVCall exception.
void	SysTick_Handler (void)
	This function handles SysTick Handler.
Variables
uint8_t	ComputedCRC = 0
uint8_t	CRCBuffer [] = "STM32F0xx CortexM0 Device running on STM32072B-EVAL"
uint8_t	ExpectedCRC = 0xAF

Define Documentation

#define BUFFER_SIZE (countof(CRCBuffer) - 1)

Definition at line 43 of file STM32F0xx_StdPeriph_Examples/CRC/CRC_8BitsCRCMessage/main.c.

Referenced by main().

#define countof ( a ) (uint8_t)(sizeof(a) / sizeof(*(a)))

Definition at line 42 of file STM32F0xx_StdPeriph_Examples/CRC/CRC_8BitsCRCMessage/main.c.

Function Documentation

static uint8_t CRC_8BitsCompute	(	uint8_t *	data,
		uint32_t	size
	)		`[static]`

Compute CRC value for input message.

Parameters:

data,:	pointer at uint8_t
size,:	the size of the input message

Return values:

The	computed CRC value

Definition at line 130 of file STM32F0xx_StdPeriph_Examples/CRC/CRC_8BitsCRCMessage/main.c.

Referenced by main().

static void CRC_Config ( uint8_t poly ) [static]

Configure CRC peripheral to use 8-bit polynomials.

Parameters:

poly,: the CRC polynomial

Return values:

None

Definition at line 106 of file STM32F0xx_StdPeriph_Examples/CRC/CRC_8BitsCRCMessage/main.c.

Referenced by main().

void HardFault_Handler ( void )

This function handles Hard Fault exception.

Parameters:

None

Return values:

None

Definition at line 66 of file STM32F0xx_StdPeriph_Examples/CRC/CRC_8BitsCRCMessage/stm32f0xx_it.c.

int main ( void )

Main program.

Parameters:

None

Return values:

None

< At this stage the microcontroller clock setting is already configured, this is done through SystemInit() function which is called from startup file (startup_stm32f0xx.s) before to branch to application main. To reconfigure the default setting of SystemInit() function, refer to system_stm32f0xx.c file

Definition at line 64 of file STM32F0xx_StdPeriph_Examples/CRC/CRC_8BitsCRCMessage/main.c.

References BUFFER_SIZE, ComputedCRC, CRC_8BitsCompute(), CRC_Config(), CRCBuffer, and ExpectedCRC.

void NMI_Handler ( void )

This function handles NMI exception.

Parameters:

None

Return values:

None

Definition at line 57 of file STM32F0xx_StdPeriph_Examples/CRC/CRC_8BitsCRCMessage/stm32f0xx_it.c.

void PendSV_Handler ( void )

This function handles PendSVC exception.

Parameters: