Defines
#define	SPI1_DR_Address 0x4001300C
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
void	DMA1_Channel2_3_IRQHandler (void)
	This function handles DMA1 interrupt request.
void	HardFault_Handler (void)
	This function handles Hard Fault exception.
static void	I2S_Config (void)
	Configures I2S peripheral.
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
uint16_t	I2S_Buffer_Rx [32] = {0}
const uint16_t	I2S_Buffer_Tx [32]
uint8_t	RxStatus
__IO uint32_t	RxStatus = 0
TestStatus	TransferStatus = FAILED
uint8_t	TxStatus
__IO uint32_t	TxStatus = 0

Define Documentation

#define SPI1_DR_Address 0x4001300C

Definition at line 43 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/main.c.

Referenced by I2S_Config().

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/I2S/I2S_DataExchangeDMA/main.c.

Function Documentation

void DMA1_Channel2_3_IRQHandler ( void )

This function handles DMA1 interrupt request.

Parameters:

None

Return values:

: None

Definition at line 114 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/stm32f0xx_it.c.

References RxStatus, and TxStatus.

void HardFault_Handler ( void )

This function handles Hard Fault exception.

Parameters:

None

Return values:

None

Definition at line 68 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/stm32f0xx_it.c.

static void I2S_Config ( void ) [static]

Configures I2S peripheral.

Parameters:

None

Return values:

None

Definition at line 167 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/main.c.

References DMA_InitStructure, GPIO_InitStructure, I2S_Buffer_Rx, I2S_Buffer_Tx, NVIC_InitStructure, and SPI1_DR_Address.

Referenced by main().

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 68 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/main.c.

References Buffercmp(), I2S_Buffer_Rx, I2S_Buffer_Tx, I2S_Config(), PASSED, RxStatus, TransferStatus, and TxStatus.

void NMI_Handler ( void )

This function handles NMI exception.

Parameters:

None

Return values:

None

Definition at line 59 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/stm32f0xx_it.c.

void PendSV_Handler ( void )

This function handles PendSVC exception.

Parameters:

None

Return values:

None

Definition at line 90 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/stm32f0xx_it.c.

void SVC_Handler ( void )

This function handles SVCall exception.

Parameters:

None

Return values:

None

Definition at line 81 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/stm32f0xx_it.c.

void SysTick_Handler ( void )

This function handles SysTick Handler.

Parameters:

None

Return values:

None

Definition at line 99 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/stm32f0xx_it.c.

Variable Documentation

uint16_t I2S_Buffer_Rx[32] = {0}

Definition at line 52 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/main.c.

Referenced by I2S_Config(), main(), and SPI1_IRQHandler().

const uint16_t I2S_Buffer_Tx[32]

Initial value:

 {0x0102, 0x0304, 0x0506, 0x0708, 0x090A, 0x0B0C,
                                    0x0D0E, 0x0F10, 0x1112, 0x1314, 0x1516, 0x1718,
                                    0x191A, 0x1B1C, 0x1D1E, 0x1F20, 0x2122, 0x2324,
                                    0x2526, 0x2728, 0x292A, 0x2B2C, 0x2D2E, 0x2F30,
                                    0x3132, 0x3334, 0x3536, 0x3738, 0x393A, 0x3B3C,
                                    0x3D3E, 0x3F40}

Definition at line 46 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/main.c.

Referenced by I2S_Config(), main(), and SPI1_IRQHandler().

uint8_t RxStatus

Definition at line 54 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/main.c.

Referenced by DMA1_Channel2_3_IRQHandler(), and main().

__IO uint32_t RxStatus = 0

Definition at line 54 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/main.c.

Referenced by DMA1_Channel2_3_IRQHandler(), and main().

TestStatus TransferStatus = FAILED

Definition at line 53 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/main.c.

uint8_t TxStatus

Definition at line 54 of file STM32F0xx_StdPeriph_Examples/I2S/I2S_DataExchangeDMA/main.c.