DMA_FLASHRAMTransfer

Defines
#define	BUFFER_SIZE   32
Enumerations
enum	TestStatus {   FAILED = 0, PASSED = !FAILED, FAILED = 0, PASSED = !FAILED,   FAILED = 0, PASSED = !FAILED, FAILED = 0, PASSED = !FAILED,   FAILED = 0, PASSED = !FAILED, FAILED = 0, PASSED = !FAILED,   FAILED = 0, PASSED = !FAILED, FAILED = 1, PASSED = !FAILED,   FAILED = 0, PASSED = !FAILED, FAILED = 0, PASSED = !FAILED,   FAILED = 0, PASSED = !FAILED, FAILED = 0, PASSED = !FAILED,   FAILED = 0, PASSED = !FAILED, FAILED = 0, PASSED = !FAILED,   FAILED = 0, PASSED = !FAILED }
Functions
static TestStatus	Buffercmp (const uint32_t *pBuffer, uint32_t *pBuffer1, uint16_t BufferLength)
	Compares two buffers.
void	DMA1_Channel1_IRQHandler (void)
	This function handles DMA1 Channel 1 interrupt request.
static void	DMA_Config (void)
	Configures DMA1 channel3 to transfer data from FLASH to RAM.
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
uint32_t	DstBuffer [BUFFER_SIZE]
__IO uint32_t	EndOfTransfer
__IO uint32_t	EndOfTransfer = 0
const uint32_t	SrcBuffer [BUFFER_SIZE]
__IO TestStatus	TransferStatus = FAILED

---

Define Documentation

#define BUFFER_SIZE   32

Definition at line 43 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/main.c.

Referenced by DMA_Config(), and main().

---

Enumeration Type Documentation

enum TestStatus

Enumerator:

FAILED
PASSED
FAILED
PASSED
FAILED
PASSED
FAILED
PASSED
FAILED
PASSED
FAILED
PASSED
FAILED
PASSED
FAILED
PASSED
FAILED
PASSED
FAILED
PASSED
FAILED
PASSED
FAILED
PASSED
FAILED
PASSED
FAILED
PASSED
FAILED
PASSED

Definition at line 40 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/main.c.

---

Function Documentation

static TestStatus Buffercmp	(	const uint32_t *	pBuffer,
		uint32_t *	pBuffer1,
		uint16_t	BufferLength
	)		[static]

Compares two buffers.

Parameters:

pBuffer,pBuffer1,:	buffers to be compared.
BufferLength,:	buffer's length

Return values:

PASSED,:

pBuffer identical to pBuffer1 FAILED: pBuffer differs from pBuffer1

Definition at line 143 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/main.c.

References FAILED, and PASSED.

Referenced by main().

void DMA1_Channel1_IRQHandler

(

void

)

This function handles DMA1 Channel 1 interrupt request.

Parameters:

None

Return values:

None

Definition at line 114 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/stm32f0xx_it.c.

References EndOfTransfer.

static void DMA_Config

(

void

)

[static]

Configures DMA1 channel3 to transfer data from FLASH to RAM.

Parameters:

None

Return values:

None

Definition at line 102 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/main.c.

References BUFFER_SIZE, DMA_InitStructure, DstBuffer, NVIC_InitStructure, and SrcBuffer.

Referenced by main().

void HardFault_Handler

(

void

)

This function handles Hard Fault exception.

Parameters:

None

Return values:

None

Definition at line 67 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/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 70 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/main.c.

References BUFFER_SIZE, Buffercmp(), DMA_Config(), DstBuffer, EndOfTransfer, SrcBuffer, and TransferStatus.

void NMI_Handler

(

void

)

This function handles NMI exception.

Parameters:

None

Return values:

None

Definition at line 58 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/stm32f0xx_it.c.

void PendSV_Handler

(

void

)

This function handles PendSVC exception.

Parameters:

None

Return values:

None

Definition at line 89 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/stm32f0xx_it.c.

void SVC_Handler

(

void

)

This function handles SVCall exception.

Parameters:

None

Return values:

None

Definition at line 80 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/stm32f0xx_it.c.

void SysTick_Handler

(

void

)

This function handles SysTick Handler.

Parameters:

None

Return values:

None

Definition at line 98 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/stm32f0xx_it.c.

---

Variable Documentation

uint32_t DstBuffer[BUFFER_SIZE]

Definition at line 58 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/main.c.

Referenced by DMA_Config(), and main().

__IO uint32_t EndOfTransfer

Definition at line 47 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/main.c.

Referenced by DMA1_Channel1_IRQHandler(), and main().

__IO uint32_t EndOfTransfer = 0

Definition at line 47 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/main.c.

Referenced by DMA1_Channel1_IRQHandler(), and main().

const uint32_t SrcBuffer[BUFFER_SIZE]

Initial value:

 {
                                    0x01020304,0x05060708,0x090A0B0C,0x0D0E0F10,
                                    0x11121314,0x15161718,0x191A1B1C,0x1D1E1F20,
                                    0x21222324,0x25262728,0x292A2B2C,0x2D2E2F30,
                                    0x31323334,0x35363738,0x393A3B3C,0x3D3E3F40,
                                    0x41424344,0x45464748,0x494A4B4C,0x4D4E4F50,
                                    0x51525354,0x55565758,0x595A5B5C,0x5D5E5F60,
                                    0x61626364,0x65666768,0x696A6B6C,0x6D6E6F70,
                                    0x71727374,0x75767778,0x797A7B7C,0x7D7E7F80}

Definition at line 49 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/main.c.

Referenced by DMA_Config(), and main().

__IO TestStatus TransferStatus = FAILED

Definition at line 48 of file STM32F0xx_StdPeriph_Examples/DMA/DMA_FLASHRAMTransfer/main.c.