Esempio n. 1
0
/**
 * @brief	Main routine for DAC example
 * @return	Nothing
 */
int main(void)
{
	bool end_Flag = false;
	uint8_t bufferUART;

	Board_Init();
	Board_DAC_Init(LPC_DAC);
	/* DAC Init */
	Chip_DAC_Init(LPC_DAC);
	/* set time out for DAC*/
	Chip_DAC_SetDMATimeOut(LPC_DAC, 0xFFFF);
	Chip_DAC_ConfigDAConverterControl(LPC_DAC, (DAC_CNT_ENA | DAC_DMA_ENA));

	while (!end_Flag) {
		DEBUGOUT(WelcomeMenu);
		while (!end_Flag) {
			bufferUART = 0xFF;
			bufferUART = DEBUGIN();
			if (bufferUART == 'c') {
				DEBUGOUT(SelectMenu);
				bufferUART = 0xFF;
				while (bufferUART == 0xFF) {
					bufferUART = DEBUGIN();
					if ((bufferUART != '1') && (bufferUART != '2') && (bufferUART != '3')) {
						bufferUART = 0xFF;
					}
				}
				switch (bufferUART) {
				case '1':		/* Polling Mode */
					App_Polling_Test();
					break;

				case '2':		/* Interrupt Mode */
					App_Interrupt_Test();
					break;

				case '3':		/* DMA mode */
					App_DMA_Test();
					break;
				}
				break;
			}
			else if (bufferUART == 'x') {
				end_Flag = true;
				DEBUGOUT("\r\nDAC demo terminated!");
			}
		}
	}
	return 0;
}
Esempio n. 2
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/* The main menu of the example. Allow user select the SSP mode (master or slave) and Transfer
   mode (Polling, Interrupt or DMA) */
static void appSSPMainMenu(void)
{
	int key;

	DEBUGOUT(helloMenu);
	DEBUGOUT(sspMenu);
	DEBUGOUT(sspMainMenu);

	while (1) {
		key = 0xFF;
		do {
			key = DEBUGIN();
		} while ((key & 0xFF) == 0xFF);

		switch (key) {
		case SSP_MODE_SEL:	/* Select SSP Mode */
			appSSPSelectModeMenu();
			break;

		case SSP_TRANSFER_MODE_SEL:	/* Select Transfer Mode */
			appSSPTest();
			break;

		default:
			break;
		}
		DEBUGOUT(sspMainMenu);
	}
}
Esempio n. 3
0
/* Polling routine for ADC example */
static void App_Polling_Test(void)
{
	uint16_t dataADC;

	/* Select using burst mode or not */
	if (Burst_Mode_Flag) {
		Chip_ADC_SetBurstCmd(_LPC_ADC_ID, ENABLE);
	}
	else {
		Chip_ADC_SetBurstCmd(_LPC_ADC_ID, DISABLE);
	}

	/* Get  adc value until get 'x' character */
	while (DEBUGIN() != 'x') {
		/* Start A/D conversion if not using burst mode */
		if (!Burst_Mode_Flag) {
			Chip_ADC_SetStartMode(_LPC_ADC_ID, ADC_START_NOW, ADC_TRIGGERMODE_RISING);
		}
		/* Waiting for A/D conversion complete */
		while (Chip_ADC_ReadStatus(_LPC_ADC_ID, _ADC_CHANNLE, ADC_DR_DONE_STAT) != SET) {}
		/* Read ADC value */
		Chip_ADC_ReadValue(_LPC_ADC_ID, _ADC_CHANNLE, &dataADC);
		/* Print ADC value */
		App_print_ADC_value(dataADC);
	}

	/* Disable burst mode, if any */
	if (Burst_Mode_Flag) {
		Chip_ADC_SetBurstCmd(_LPC_ADC_ID, DISABLE);
	}
}
Esempio n. 4
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/* Select the SSP mode : Master or Slave */
static void appSSPSelectModeMenu(void)
{
	int key;

	DEBUGOUT(sspSelectModeMenu);

	while (1) {
		key = 0xFF;
		do {
			key = DEBUGIN();
		} while ((key & 0xFF) == 0xFF);

		switch (key) {
		case SSP_MASTER_MODE_SEL:	/* Master */
			Chip_SSP_SetMaster(LPC_SSP, 1);
			DEBUGOUT("Master Mode\n\r");
			return;

		case SSP_SLAVE_MODE_SEL:	/* Slave */
			Chip_SSP_SetMaster(LPC_SSP, 0);
			DEBUGOUT("Slave Mode\n\r");
			return;

		case 'q':
			return;

		default:
			break;
		}
		DEBUGOUT(sspSelectModeMenu);
	}

}
Esempio n. 5
0
/*****************************************************************************
 * Private functions
 ****************************************************************************/
static void PMC_Get_Wakeup_option(uint8_t *Wakeup_rtc)
{
	FlagStatus exitflag;
	uint8_t buffer = 0xFF;

	DEBUGOUT(menu1);

	exitflag = RESET;
	while (exitflag == RESET) {

		/* Get user input */
		buffer = DEBUGIN();

		if ((buffer == 'W') || (buffer == 'w')) {
			DEBUGOUT("WAKEUP0 pin selected \r\n");
			*Wakeup_rtc = 0;
			exitflag = SET;
		}

		if ((buffer == 'R') || (buffer == 'r')) {
			DEBUGOUT("RTC Alarm selected \r\n");
			*Wakeup_rtc = 1;
			exitflag = SET;
		}
	}
}
Esempio n. 6
0
/**
 * @brief	DAC interrupt handler sub-routine
 * @return	Nothing
 */
void DAC_IRQHandler(void)
{
	NVIC_DisableIRQ(DAC_IRQn);
	DAC_Interrupt_Done_Flag = 1;
	if (DEBUGIN() == 'x') {
		Interrupt_Continue_Flag = 0;
	}
}
Esempio n. 7
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/* Get a string to save from the UART */
static uint32_t MakeString(uint8_t *str)
{
	int index, byte;
	char strOut[2];

	/* Get a string up to 32 bytes to write into Flash */
	DEBUGSTR("\r\nEnter a string to write into Flash\r\n");
	DEBUGSTR("Up to 32 bytes in length, press ESC to accept\r\n");

	/* Setup header */
	strncpy((char *) str, CHKTAG, CHKTAG_SIZE);

	/* Read until escape, but cap at 32 characters */
	index = 0;
	strOut[1] = '\0';
#if defined(DEBUG_ENABLE)
	byte = DEBUGIN();
	while ((index < 32) && (byte != ESC_CHAR)) {
		if (byte != EOF) {
			strOut[0] = str[4 + index] = (uint8_t) byte;
			DEBUGSTR(strOut);
			index++;
		}

		byte = DEBUGIN();
	}
#else
	/* Suppress warnings */
	(void) byte;
	(void) strOut;

	/* Debug input not enabled, so use a pre-setup string */
	strncpy((char *) &str[4], "12345678", 8);
	index = 8;
#endif

	str[3] = (uint8_t) index;

	return (uint32_t) index;
}
Esempio n. 8
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/**
 * @brief	ADC0 interrupt handler sub-routine
 * @return	Nothing
 */
void ADC_IRQHandler(void)
{
	uint16_t dataADC;
	/* Interrupt mode: Call the stream interrupt handler */
	NVIC_DisableIRQ(_LPC_ADC_IRQ);
	Chip_ADC_Int_SetChannelCmd(_LPC_ADC_ID, _ADC_CHANNLE, DISABLE);
	Chip_ADC_ReadValue(_LPC_ADC_ID, _ADC_CHANNLE, &dataADC);
	ADC_Interrupt_Done_Flag = 1;
	App_print_ADC_value(dataADC);
	if (DEBUGIN() != 'x') {
		NVIC_EnableIRQ(_LPC_ADC_IRQ);
		Chip_ADC_Int_SetChannelCmd(_LPC_ADC_ID, _ADC_CHANNLE, ENABLE);
	}
	else {Interrupt_Continue_Flag = 0; }
}
Esempio n. 9
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/* DMA routine for ADC example */
static void App_DMA_Test(void)
{
	uint16_t dataADC;

	/* 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 ADC interrupt, ADC Interrupt must be disable in DMA mode */
	NVIC_DisableIRQ(_LPC_ADC_IRQ);
	Chip_ADC_Int_SetChannelCmd(_LPC_ADC_ID, _ADC_CHANNLE, ENABLE);
	/* Get the free channel for DMA transfer */
	dmaChannelNum = Chip_GPDMA_GetFreeChannel(LPC_GPDMA, _GPDMA_CONN_ADC);
	/* Enable burst mode if any, the AD converter does repeated conversions
	   at the rate selected by the CLKS field in burst mode automatically */
	if (Burst_Mode_Flag) {
		Chip_ADC_SetBurstCmd(_LPC_ADC_ID, ENABLE);
	}
	/* Get  adc value until get 'x' character */
	while (DEBUGIN() != 'x') {
		/* Start A/D conversion if not using burst mode */
		if (!Burst_Mode_Flag) {
			Chip_ADC_SetStartMode(_LPC_ADC_ID, ADC_START_NOW, ADC_TRIGGERMODE_RISING);
		}
		channelTC = 0;
		Chip_GPDMA_Transfer(LPC_GPDMA, dmaChannelNum,
						  _GPDMA_CONN_ADC,
						  (uint32_t) &DMAbuffer,
						  GPDMA_TRANSFERTYPE_P2M_CONTROLLER_DMA,
						  1);

		/* Waiting for reading ADC value completed */
		while (channelTC == 0) {}

		/* Get the ADC value fron Data register*/
		dataADC = ADC_DR_RESULT(DMAbuffer);
		App_print_ADC_value(dataADC);
	}
	/* Disable interrupts, release DMA channel */
	Chip_GPDMA_Stop(LPC_GPDMA, dmaChannelNum);
	NVIC_DisableIRQ(DMA_IRQn);
	/* Disable burst mode if any */
	if (Burst_Mode_Flag) {
		Chip_ADC_SetBurstCmd(_LPC_ADC_ID, DISABLE);
	}
}
Esempio n. 10
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/* Polling routine for DAC example */
static void App_Polling_Test(void)
{
	uint32_t tmp = 0;
	volatile uint32_t i = 0;

	while (DEBUGIN() != 'x') {
		tmp++;
		if (tmp == (DATA_SIZE - 1)) {
			tmp = 0;
		}
		Chip_DAC_UpdateValue(LPC_DAC, tmp);

		while (!(Chip_DAC_GetIntStatus(LPC_DAC))) {}

		for (i = 0; i < 0x10000; i++) ;
	}
}
Esempio n. 11
0
/* DMA routine for DAC example */
static void App_DMA_Test(void)
{
	uint32_t tmp = 0;
	volatile uint32_t i = 0;

	/* 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);
	/* Get the free channel for DMA transfer */
	dmaChannelNum = Chip_DMA_GetFreeChannel(LPC_GPDMA, GPDMA_CONN_DAC);

	/* Output DAC value until get 'x' character */
	while (DEBUGIN() != 'x') {
		/* Start D/A conversion */
		tmp++;
		if (tmp == (DATA_SIZE - 1)) {
			tmp = 0;
		}
		/* pre-format the data to DACR register */
		DMAbuffer = (uint32_t) (DAC_VALUE(tmp) | DAC_BIAS_EN);
		for (i = 0; i < 0x10000; i++) ;

		channelTC = 0;
		Chip_DMA_Transfer(LPC_GPDMA, dmaChannelNum,
						  (uint32_t) &DMAbuffer,
						  GPDMA_CONN_DAC,
						  GPDMA_TRANSFERTYPE_M2P_CONTROLLER_DMA,
						  1);

		/* Waiting for writing DAC value completed */
		while (channelTC == 0) {}
	}
	/* Disable interrupts, release DMA channel */
	Chip_DMA_Stop(LPC_GPDMA, dmaChannelNum);
	NVIC_DisableIRQ(DMA_IRQn);
}
Esempio n. 12
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TransactionState::~TransactionState()
{
  DEBUGIN();
}
Esempio n. 13
0
/**
 * @brief	Main entry point
 * @return	Nothing
 */
int main(void)
{
	FlagStatus exitflag;
	uint8_t buffer = 0xFF;
	uint8_t Wake_RTC = 0;

	Board_Init();

	/* Initialize the Event Router */
	Chip_EVRT_Init();

	/* Print user menu on UART console */
	DEBUGOUT(menu);

	exitflag = RESET;
	/* Read user option from UART prompt */
	while (exitflag == RESET) {

		/* Get user input */
		buffer = DEBUGIN();

		switch (buffer) {
		case '1':		/* Sleep/Wake up Mode */
			DEBUGOUT("'Sleep' state test selected \r\n");
			PMC_Get_Wakeup_option(&Wake_RTC);
			PMC_PwrState_Handler(buffer, Wake_RTC);
			DEBUGOUT(menu);
			break;

		case '2':		/* Deep sleep/Wakeup Mode */
			DEBUGOUT("'Deep Sleep' state test selected \r\n");
			PMC_Get_Wakeup_option(&Wake_RTC);
			PMC_PwrState_Handler(buffer, Wake_RTC);
			DEBUGOUT(menu);
			break;

		case '3':		/* Power Down/Wakeup Mode */
			DEBUGOUT("'Power Down' state test selected \r\n");
			PMC_Get_Wakeup_option(&Wake_RTC);
			PMC_PwrState_Handler(buffer, Wake_RTC);
			DEBUGOUT(menu);
			break;

		case '4':		/* Deep Power Down/Wakeup Mode */
			DEBUGOUT("'Deep Power Down' state test selected \r\n");
			PMC_Get_Wakeup_option(&Wake_RTC);
			PMC_PwrState_Handler(buffer, Wake_RTC);
			DEBUGOUT(menu);
			break;

		case 'X':
			DEBUGOUT(menu2);
			exitflag = SET;
			break;

		case 'x':
			DEBUGOUT(menu2);
			exitflag = SET;
			break;
		}
	}

	while (1) {}
}
Esempio n. 14
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/**
 * Power State handler function
 */
static void PMC_PwrState_Handler(uint8_t buffer, uint8_t Wake_RTC)
{
	CHIP_EVRT_SRC_T Evrt_Src;
	CHIP_PMC_PWR_STATE_T Pwr_state;
	uint8_t confirm = 0xFF;

	if (Wake_RTC) {
		/* Configure EVRT_SRC_RTC as wake up signal */
		Evrt_Src = EVRT_SRC_RTC;

		/* Disable interrupt signal from Evrt_Src pin to EVRT */
		Chip_EVRT_SetUpIntSrc(Evrt_Src, DISABLE);

		/* Initialize and configure RTC */
		Chip_RTC_Init(LPC_RTC);
		Chip_RTC_ResetClockTickCounter(LPC_RTC);
		Chip_RTC_SetTime(LPC_RTC, RTC_TIMETYPE_SECOND, 0);

		/* Set alarm time = RTC_ALARM_TIME seconds.
		 * So after each RTC_ALARM_TIME seconds, RTC will generate and wake-up system
		 */
		Chip_RTC_SetAlarmTime(LPC_RTC, RTC_TIMETYPE_SECOND, RTC_ALARM_TIME);
		Chip_RTC_CntIncrIntConfig(LPC_RTC, RTC_AMR_CIIR_IMSEC, DISABLE);

		/* Set the AMR for RTC_ALARM_TIME match alarm interrupt */
		Chip_RTC_AlarmIntConfig(LPC_RTC, RTC_AMR_CIIR_IMSEC, ENABLE);
		Chip_RTC_ClearIntPending(LPC_RTC, RTC_INT_ALARM);
	}
	else {
		Evrt_Src = EVRT_SRC_WAKEUP0;
	}

	/* Configure wake up signal */
	PMC_Evrt_Configure(Evrt_Src);

	/* Get confirmation from user to continue
	 * Print wake up signal information to user
	 */
	DEBUGOUT(menu3);
	while ( (confirm != 'C') && (confirm != 'c')) {
		confirm = DEBUGIN();
	}

	switch (buffer) {
	case '1':
		DEBUGOUT("Entering 'Sleep' state ...\r\n");
		if (Wake_RTC) {
			DEBUGOUT("Wait for %d seconds, RTC alarm will wake up from 'Sleep' mode \r\n", RTC_ALARM_TIME);
			Chip_RTC_Enable(LPC_RTC, ENABLE);
		}
		else {
			DEBUGOUT("Press WAKEUP0 button/Connect WAKEUP0 pin to 3.3V to exit 'Sleep' mode \r\n");
		}
		Chip_PMC_Sleep();
		Chip_RTC_DeInit(LPC_RTC);
		DEBUGOUT("Woken up \r\n");
		break;

	case '2':
		DEBUGOUT("Entering 'Deep Sleep' state ...\r\n");
		if (Wake_RTC) {
			DEBUGOUT("Wait for %d seconds, RTC alarm will wake up from 'Deep Sleep' mode \r\n", RTC_ALARM_TIME);
			Chip_RTC_Enable(LPC_RTC, ENABLE);
		}
		else {
			DEBUGOUT("Press WAKEUP0 button/Connect WAKEUP0 pin to 3.3V to exit 'Deep Sleep' mode \r\n");
		}
		Pwr_state = PMC_DeepSleep;

		/* Call Pre SleepPowerDown function */
		PMC_Pre_SleepPowerDown();

		/* Goto Deep Sleep mode */
		Chip_PMC_Set_PwrState(Pwr_state);

		/* Call Post Wake up Initialisation function */
		PMC_Post_Wakeup(buffer);
		DEBUGOUT("\r\nWoken up \r\n");
		break;

	case '3':
		DEBUGOUT("Entering 'Power Down' state ...\r\n");
		if (Wake_RTC) {
			DEBUGOUT("Wait for %d seconds, RTC alarm will wake up from 'Power Down' mode \r\n", RTC_ALARM_TIME);
			Chip_RTC_Enable(LPC_RTC, ENABLE);
		}
		else {
			DEBUGOUT("Press WAKEUP0 button/Connect WAKEUP0 pin to 3.3V to exit 'Power Down' mode \r\n");
		}
		Pwr_state = PMC_PowerDown;

		/* Call Pre SleepPowerDown function */
		PMC_Pre_SleepPowerDown();

		/* Goto Deep Sleep mode */
		Chip_PMC_Set_PwrState(Pwr_state);

		/* Call Post Wake up Initialisation function */
		PMC_Post_Wakeup(buffer);

		DEBUGOUT("\r\nWoken up \r\n");
		break;

	case '4':
		DEBUGOUT("Entering 'Deep Power Down' state ...\r\n");
		if (Wake_RTC) {
			DEBUGOUT("Wait for %d seconds, RTC alarm will wake up from 'Deep Power Down' mode \r\n", RTC_ALARM_TIME);
			Chip_RTC_Enable(LPC_RTC, ENABLE);
		}
		else {
			DEBUGOUT("Press WAKEUP0 button/Connect WAKEUP0 pin to 3.3V to exit 'Deep Power Down' mode \r\n");
		}
		Pwr_state = PMC_DeepPowerDown;

		/* Call Pre SleepPowerDown function */
		PMC_Pre_SleepPowerDown();

		/* Goto Deep Sleep mode */
		Chip_PMC_Set_PwrState(Pwr_state);

		/* Wake up from Deep power down state is as good as RESET */
		while (1) {}
		break;

	default:
		break;
	}
}
Esempio n. 15
0
/**
 * @brief	Main routine for ADC example
 * @return	Nothing
 */
int main(void)
{
	bool end_Flag = false;
	uint32_t _bitRate = ADC_MAX_SAMPLE_RATE;
	uint8_t bufferUART;

	SystemCoreClockUpdate();
	Board_Init();

	/*	Chip_IOCON_PinMux(0, 25, IOCON_ADMODE_EN, IOCON_FUNC1); */
	/*ADC Init */
	Chip_ADC_Init(_LPC_ADC_ID, &ADCSetup);
	Chip_ADC_EnableChannel(_LPC_ADC_ID, _ADC_CHANNLE, ENABLE);

	while (!end_Flag) {
		DEBUGOUT(WelcomeMenu);
		while (!end_Flag) {
			bufferUART = 0xFF;
			bufferUART = DEBUGIN();
			if (bufferUART == 'c') {
				DEBUGOUT(SelectMenu);
				bufferUART = 0xFF;
				while (bufferUART == 0xFF) {
					bufferUART = DEBUGIN();
					if ((bufferUART != '1') && (bufferUART != '2') && (bufferUART != '3')) {
						bufferUART = 0xFF;
					}
				}
				switch (bufferUART) {
				case '1':		/* Polling Mode */
					App_Polling_Test();
					break;

				case '2':		/* Interrupt Mode */
					App_Interrupt_Test();
					break;

				case '3':		/* DMA mode */
					App_DMA_Test();
					break;
				}
				break;
			}
			else if (bufferUART == 'x') {
				end_Flag = true;
				DEBUGOUT("\r\nADC demo terminated!");
			}
			else if (bufferUART == 'o') {
				_bitRate -= _bitRate > 0 ? 1000 : 0;
				Chip_ADC_SetSampleRate(_LPC_ADC_ID, &ADCSetup, _bitRate);
				DEBUGOUT("Rate : %ld Sample/s\r\n", _bitRate);
			}
			else if (bufferUART == 'p') {
				_bitRate += _bitRate < 400000 ? 1000 : 0;
				Chip_ADC_SetSampleRate(_LPC_ADC_ID, &ADCSetup, _bitRate);
				DEBUGOUT("Rate : %ld Sample/s\r\n", _bitRate);
			}
			else if (bufferUART == 'b') {
				Burst_Mode_Flag = !Burst_Mode_Flag;
				ADCSetup.burstMode = Burst_Mode_Flag;
				Chip_ADC_SetSampleRate(_LPC_ADC_ID, &ADCSetup, _bitRate);
				if (Burst_Mode_Flag) {
					DEBUGOUT("Burst Mode ENABLED\r\n");
				}
				else {
					DEBUGOUT("Burst Mode DISABLED\r\n");
				}
			}
		}
	}
	return 0;
}
Esempio n. 16
0
/* Select the Transfer mode : Polling, Interrupt or DMA */
static void appSSPTest(void)
{
	int key;

	DEBUGOUT(sspTransferModeSel);

	dmaChSSPTx = Chip_GPDMA_GetFreeChannel(LPC_GPDMA, LPC_GPDMA_SSP_TX);
	dmaChSSPRx = Chip_GPDMA_GetFreeChannel(LPC_GPDMA, LPC_GPDMA_SSP_RX);

	xf_setup.length = BUFFER_SIZE;
	xf_setup.tx_data = Tx_Buf;
	xf_setup.rx_data = Rx_Buf;

	while (1) {
		key = 0xFF;
		do {
			key = DEBUGIN();
		} while ((key & 0xFF) == 0xFF);

		Buffer_Init();

		switch (key) {
		case SSP_POLLING_SEL:	/* SSP Polling Read Write Mode */
			DEBUGOUT(sspWaitingMenu);
			xf_setup.rx_cnt = xf_setup.tx_cnt = 0;

			Chip_SSP_RWFrames_Blocking(LPC_SSP, &xf_setup);

			if (Buffer_Verify() == 0) {
				DEBUGOUT(sspPassedMenu);
			}
			else {
				DEBUGOUT(sspFailedMenu);
			}
			break;

		case SSP_INTERRUPT_SEL:
			DEBUGOUT(sspIntWaitingMenu);

			isXferCompleted = 0;
			xf_setup.rx_cnt = xf_setup.tx_cnt = 0;

			Chip_SSP_Int_FlushData(LPC_SSP);/* flush dummy data from SSP FiFO */
			if (SSP_DATA_BYTES(ssp_format.bits) == 1) {
				Chip_SSP_Int_RWFrames8Bits(LPC_SSP, &xf_setup);
			}
			else {
				Chip_SSP_Int_RWFrames16Bits(LPC_SSP, &xf_setup);
			}

			Chip_SSP_Int_Enable(LPC_SSP);	/* enable interrupt */
			while (!isXferCompleted) {}

			if (Buffer_Verify() == 0) {
				DEBUGOUT(sspPassedMenu);
			}
			else {
				DEBUGOUT(sspFailedMenu);
			}
			break;

		case SSP_DMA_SEL:	/* SSP DMA Read and Write: fixed on 8bits */
			DEBUGOUT(sspDMAWaitingMenu);
			isDmaTxfCompleted = isDmaRxfCompleted = 0;
			Chip_SSP_DMA_Enable(LPC_SSP);
			/* data Tx_Buf --> SSP */
			Chip_GPDMA_Transfer(LPC_GPDMA, dmaChSSPTx,
							  (uint32_t) &Tx_Buf[0],
							  LPC_GPDMA_SSP_TX,
							  GPDMA_TRANSFERTYPE_M2P_CONTROLLER_DMA,
							  BUFFER_SIZE);
			/* data SSP --> Rx_Buf */
			Chip_GPDMA_Transfer(LPC_GPDMA, dmaChSSPRx,
							  LPC_GPDMA_SSP_RX,
							  (uint32_t) &Rx_Buf[0],
							  GPDMA_TRANSFERTYPE_P2M_CONTROLLER_DMA,
							  BUFFER_SIZE);

			while (!isDmaTxfCompleted || !isDmaRxfCompleted) {}
			if (Buffer_Verify() == 0) {
				DEBUGOUT(sspPassedMenu);
			}
			else {
				DEBUGOUT(sspFailedMenu);
			}
			Chip_SSP_DMA_Disable(LPC_SSP);
			break;

		case 'q':
		case 'Q':
			Chip_GPDMA_Stop(LPC_GPDMA, dmaChSSPTx);
			Chip_GPDMA_Stop(LPC_GPDMA, dmaChSSPRx);
			return;

		default:
			break;
		}

		DEBUGOUT(sspTransferModeSel);
	}

}
Esempio n. 17
0
/* Get an integer input from UART */
static int con_get_input(const char *str)
{
#ifdef DEBUG_ENABLE
	int input_valid = 0;
	int x;
	char ch[16], *ptr;
	int i = 0;

	while (!input_valid) {
		DEBUGOUT("%s", str);
		while (1) {
			/* Setting poll mode for slave is a very bad idea, it works nevertheless */
			if ((mode_poll & (1 << i2cDev)) && Chip_I2C_IsStateChanged(i2cDev)) {
				Chip_I2C_SlaveStateHandler(i2cDev);
			}

			x = DEBUGIN();
			if (x == EOF) {
				continue;
			}
			if (i >= sizeof(ch) - 2) {
				break;
			}
			if (((x == '\r') || (x == '\n')) && i) {
				DEBUGOUT("\r\n");
				break;
			}
			if (x == '\b') {
				if (i) {
					DEBUGOUT("\033[1D \033[1D");
					i--;
				}
				continue;
			}
			DEBUGOUT("%c", x);
			ch[i++] = x;
		}
		ch[i] = 0;
		i = strtol(ch, &ptr, 0);
		if (*ptr) {
			i = 0;
			DEBUGOUT("Invalid input. Retry!\r\n");
			continue;
		}
		input_valid = 1;
	}
	return i;
#else
	static int sind = -1;
	static uint8_t val[] = {5, I2C_SLAVE_IOX_ADDR, 1, 0};
	if (sind >= sizeof(val)) {
		sind = -1;
	}
	while (sind < 0 && (tick_cnt & 0x7F)) {}
	if (sind < 0) {
		sind = 0;
		val[3] = !val[3];
		tick_cnt++;
	}
	return val[sind++];
#endif
}
Esempio n. 18
0
TransactionState::TransactionState(const string &name) : name(name), branch(""),
  client(false), cseq(0),  cseqMethod(""), lastReceivedMessage(""),
  lastResponseCode(0), transactionResponseHash(0), ackIndex(0)
{
  DEBUGIN();
}