C++ (Cpp) Chip_SSP_DeInit Examples

Example #1

File: ssp.c Project: TiddoLangerak/mmc_test

/**
 * @brief	Main routine for SSP example
 * @return	Nothing
 */
int main(void)
{
	SystemCoreClockUpdate();
	Board_Init();

	/* SSP initialization */
	Board_SSP_Init(LPC_SSP);

	Chip_SSP_Init(LPC_SSP);

	ssp_format.frameFormat = SSP_FRAMEFORMAT_SPI;
	ssp_format.bits = SSP_DATA_BITS;
	ssp_format.clockMode = SSP_CLOCK_MODE0;
	Chip_SSP_SetFormat(LPC_SSP, ssp_format.bits, ssp_format.frameFormat, ssp_format.clockMode);

	Chip_SSP_Enable(LPC_SSP);

	/* Initialize GPDMA controller */
	Chip_GPDMA_Init(LPC_GPDMA);

	/* Setting GPDMA interrupt */
	NVIC_DisableIRQ(DMA_IRQn);
	NVIC_SetPriority(DMA_IRQn, ((0x01 << 3) | 0x01));
	NVIC_EnableIRQ(DMA_IRQn);

	/* Setting SSP interrupt */
	NVIC_EnableIRQ(SSP_IRQ);

	appSSPMainMenu();

	/* DeInitialize SSP peripheral */
	Chip_SSP_DeInit(LPC_SSP);

	return 0;
}

Example #2

File: ads1248.c Project: ppejic/temperatura

void Chip_ADS1248_Init()
{
	Chip_SSP_DeInit(ADS_SSP);																													//Clear previous setup
	Chip_GPIO_Init(LPC_GPIO);																													//Init GPIO
	
	Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON);
	
	Chip_IOCON_PinMuxSet(LPC_IOCON, ADS_SCLK, IOCON_FUNC2); 													//SCLK
	Chip_IOCON_PinMuxSet(LPC_IOCON, ADS_MOSI, IOCON_FUNC2); 													//MOSI
	Chip_IOCON_PinMuxSet(LPC_IOCON, ADS_MISO, IOCON_FUNC2); 													//MISO
	Chip_IOCON_PinMuxSet(LPC_IOCON, ADS_nSSEL1, IOCON_FUNC0 | IOCON_MODE_PULLUP);			
	Chip_IOCON_PinMuxSet(LPC_IOCON, ADS_START1, IOCON_FUNC0 | IOCON_MODE_PULLUP); 		
	Chip_IOCON_PinMuxSet(LPC_IOCON, ADS_nRESET1,IOCON_FUNC0	| IOCON_MODE_PULLUP);
	Chip_IOCON_PinMuxSet(LPC_IOCON, ADS_nSSEL0, IOCON_FUNC0 | IOCON_MODE_PULLUP);			
	Chip_IOCON_PinMuxSet(LPC_IOCON, ADS_START0, IOCON_FUNC0 | IOCON_MODE_PULLUP); 		
	Chip_IOCON_PinMuxSet(LPC_IOCON, ADS_nRESET0,IOCON_FUNC0	| IOCON_MODE_PULLUP);
	Chip_IOCON_PinMuxSet(LPC_IOCON, ADS_nDRDY0, IOCON_FUNC0 | IOCON_MODE_PULLUP);
	Chip_IOCON_PinMuxSet(LPC_IOCON, ADS_nDRDY1, IOCON_FUNC0 | IOCON_MODE_PULLUP);
	
	Chip_GPIO_SetPinDIROutput(LPC_GPIO, ADS_nSSEL1);
	Chip_GPIO_SetPinDIROutput(LPC_GPIO, ADS_START1);
	Chip_GPIO_SetPinDIROutput(LPC_GPIO, ADS_nRESET1);	
	Chip_GPIO_SetPinDIROutput(LPC_GPIO, ADS_nSSEL0);
	Chip_GPIO_SetPinDIROutput(LPC_GPIO, ADS_START0);
	Chip_GPIO_SetPinDIROutput(LPC_GPIO, ADS_nRESET0);
	Chip_GPIO_SetPinDIRInput(LPC_GPIO,  ADS_nDRDY0);
	Chip_GPIO_SetPinDIRInput(LPC_GPIO,  ADS_nDRDY1);
	
	Chip_GPIO_SetPinOutHigh(LPC_GPIO, ADS_nSSEL1);
	Chip_GPIO_SetPinOutHigh(LPC_GPIO, ADS_nRESET1);
	Chip_GPIO_SetPinOutHigh(LPC_GPIO, ADS_START1);
	Chip_GPIO_SetPinOutHigh(LPC_GPIO, ADS_nSSEL0);
	Chip_GPIO_SetPinOutHigh(LPC_GPIO, ADS_nRESET0);
	Chip_GPIO_SetPinOutHigh(LPC_GPIO, ADS_START0);
			
	Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_PINT);
	Chip_SYSCTL_SetPinInterrupt(0, ADS_nDRDY0);
	Chip_PININT_SetPinModeEdge(LPC_PININT, PININTCH(0));
	Chip_PININT_EnableIntLow(LPC_PININT, PININTCH(0));
	Chip_SYSCTL_EnablePINTWakeup(0);
			
	Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_PINT);
	Chip_SYSCTL_SetPinInterrupt(1, ADS_nDRDY1);
	Chip_PININT_SetPinModeEdge(LPC_PININT, PININTCH(1));
	Chip_PININT_EnableIntLow(LPC_PININT, PININTCH(1));
	Chip_SYSCTL_EnablePINTWakeup(1);
		
	Chip_SSP_Init(ADS_SSP);	
	ssp_format.frameFormat = SSP_FRAMEFORMAT_SPI;																			//SPI Frame
	ssp_format.bits = SSP_BITS_8;																											//8bits 
	ssp_format.clockMode = SSP_CLOCK_CPHA1_CPOL0;																			//CPHA=1, CPOL=0	
	Chip_SSP_SetFormat(ADS_SSP, ssp_format.bits, ssp_format.frameFormat, ssp_format.clockMode);		
	Chip_SSP_Set_Mode(ADS_SSP, SSP_MODE_MASTER);
	
	Chip_SSP_SetClockRate(ADS_SSP, 1, 16);		
	Chip_Clock_SetSSP1ClockDiv(1);																										
	
	Chip_SSP_Enable(ADS_SSP);
	
	ADS1248_PeriphInit(CHIP_U1);
	ADS1248_PeriphInit(CHIP_U3);
}