move to cmakeapalis-tk1-k20-freertos-v9

Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>

1 files changed, 0 insertions, 365 deletions

diff --git a/source/adc_task.c b/source/adc_task.c
deleted file mode 100644
index daf4716..0000000
--- a/source/adc_task.c
+++ /dev/null
@@ -1,365 +0,0 @@
-/*
- * adc_task.c
- *
- */
-
-#include "com_task.h"
-#include "adc_task.h"
-#include "fsl_adc16.h"
-#include "fsl_port.h"
-#include "errno.h"
-#include "stdlib.h"
-
-struct adc_data {
-	uint16_t adc[ADC0_CHANNEL_CNT];
-	uint16_t tsc_xm;
-	uint16_t tsc_xp;
-	uint16_t tsc_ym;
-	uint16_t tsc_yp;
-} adc_data;
-
-/*
- * Apalis ADC0 -> PTB0 -> ADC0_SE8
- * Apalis ADC1 -> PTB1 -> ADC0_SE9
- * Apalis ADC2 -> PTB2 -> ADC0_SE12
- * Apalis ADC3 -> PTB3 -> ADC0_SE13
- *
- * Touch screen:
- * 	Force:
- * 			PTE6	X+ hi-off
- * 			PTB9	X- lo-off
- * 			PTC5	Y+ hi-off
- * 			PTC13	Y- lo-off
- * 	Sense:
- * 		PTB7 -> ADC1_SE13	X-
- * 		PTB6 -> ADC1_SE12	X+
- * 		PTC9 -> ADC1_SE5b	Y-
- * 		PTC8 -> ADC1_SE4b	Y+
- */
-const uint8_t adc0_channels[ADC0_CHANNEL_CNT] = {8, 9, 12, 13};
-const uint8_t tsc_channels[TSC0_CHANNEL_CNT] = {13, 12, 5, 4};
-
-static int adc_task_init(void)
-{
-	adc16_config_t adc_config;
-#ifdef BOARD_USES_ADC
-	ADC16_GetDefaultConfig(&adc_config);
-	adc_config.resolution = kADC16_ResolutionSE16Bit;
-	adc_config.longSampleMode = kADC16_LongSampleDisabled;
-	adc_config.clockDivider = kADC16_ClockDivider8;
-	ADC16_Init(ADC0, &adc_config);
-	ADC16_SetHardwareAverage(ADC0, kADC16_HardwareAverageDisabled);
-	PRINTF("ADC init done \r\n");
-	return 0;
-#else
-	return -ENODEV;
-#endif
-}
-
-static int tsc_task_init(void)
-{
-	adc16_config_t adc_config;
-#ifdef BOARD_USES_ADC
-	ADC16_GetDefaultConfig(&adc_config);
-	adc_config.resolution = kADC16_ResolutionSE12Bit;
-	adc_config.longSampleMode = kADC16_LongSampleCycle10;
-	adc_config.clockDivider = kADC16_ClockDivider8;
-	ADC16_Init(ADC1, &adc_config);
-	ADC16_SetChannelMuxMode(ADC1, kADC16_ChannelMuxB);
-	ADC16_SetHardwareAverage(ADC1, kADC16_HardwareAverageCount32);
-	PRINTF("TSC init done \r\n");
-	return 0;
-#else
-	return -ENODEV;
-#endif
-}
-
-#ifdef BOARD_USES_ADC
-static void ts_force_drive(uint8_t xm, uint8_t xp, uint8_t ym, uint8_t yp)
-{
-	if (xp == 0)
-		GPIO_SetPinsOutput(GPIOE, 1 << 6);
-	else
-		GPIO_ClearPinsOutput(GPIOE, 1 << 6);
-
-	if (xm > 0)
-		GPIO_SetPinsOutput(GPIOB, 1 << 9);
-	else
-		GPIO_ClearPinsOutput(GPIOB, 1 << 9);
-
-	if (yp == 0)
-		GPIO_SetPinsOutput(GPIOC, 1 << 5);
-	else
-		GPIO_ClearPinsOutput(GPIOC, 1 << 5);
-
-	if (ym > 0)
-		GPIO_SetPinsOutput(GPIOC, 1 << 13);
-	else
-		GPIO_ClearPinsOutput(GPIOC, 1 << 13);
-}
-
-static inline uint16_t do_adc_conversion(ADC_Type *base, adc16_channel_config_t *channel)
-{
-	ADC16_SetChannelConfig(base, 0, channel);
-	while(ADC16_GetChannelStatusFlags(base, 0) == 0){vTaskDelay(0);}
-	return (uint16_t)ADC16_GetChannelConversionValue(base, 0);
-}
-
-void adc_task(void *pvParameters)
-{
-	adc16_channel_config_t channel;
-	int i;
-	if (adc_task_init() < 0)
-		return;
-
-	channel.enableDifferentialConversion = false;
-	channel.enableInterruptOnConversionCompleted = false;
-
-	while(1) {
-		for (i = 0; i < ADC0_CHANNEL_CNT;i ++){
-			channel.channelNumber = adc0_channels[i];
-			adc_data.adc[i] = do_adc_conversion(ADC0, &channel);
-			registers[APALIS_TK1_K20_ADC_CH0L + 2 * i] = adc_data.adc[i] & 0xFF;
-			registers[APALIS_TK1_K20_ADC_CH0L + 2 * i + 1] = (adc_data.adc[i] >> 8) & 0xFF;
-		}
-		vTaskDelay(5);
-	}
-
-}
-
-enum touch_status {
-	PEN_UP,
-	PEN_DOWN
-};
-
-#define MIN_TOUCH_DET	5
-
-/* 		PTB7 -> ADC1_SE13	X-
- * 		PTB6 -> ADC1_SE12	X+
- * 		PTC9 -> ADC1_SE5b	Y-
- * 		PTC8 -> ADC1_SE4b	Y+
- */
-void tsc_task(void *pvParameters)
-{
-	adc16_channel_config_t channel;
-	port_pin_config_t pin_config_pd, pin_config_ana;
-	int old_status, status = PEN_UP;
-	int irq_stat = 0, press;
-	uint16_t tsc_xm;
-	uint16_t tsc_xp;
-	uint16_t tsc_ym;
-	uint16_t tsc_yp;
-
-	if (tsc_task_init() < 0)
-		return;
-
-	pin_config_pd.mux = kPORT_MuxAsGpio;
-	pin_config_pd.openDrainEnable = kPORT_OpenDrainDisable;
-	pin_config_pd.pullSelect = kPORT_PullUp;
-	pin_config_pd.slewRate = kPORT_FastSlewRate;
-	pin_config_pd.passiveFilterEnable = kPORT_PassiveFilterDisable;
-	pin_config_pd.driveStrength = kPORT_LowDriveStrength;
-	pin_config_pd.lockRegister = kPORT_UnlockRegister;
-
-	pin_config_ana.mux = kPORT_PinDisabledOrAnalog;
-	pin_config_ana.openDrainEnable = kPORT_OpenDrainDisable;
-	pin_config_ana.pullSelect = kPORT_PullDisable;
-	pin_config_ana.slewRate = kPORT_FastSlewRate;
-	pin_config_ana.passiveFilterEnable = kPORT_PassiveFilterDisable;
-	pin_config_ana.driveStrength = kPORT_LowDriveStrength;
-	pin_config_ana.lockRegister = kPORT_UnlockRegister;
-
-	channel.enableDifferentialConversion = false;
-	channel.enableInterruptOnConversionCompleted = false;
-
-	while(1) {
-		//Touch detect: power Y-, enable pullup on xp and read xp GPIO
-		ts_force_drive(0, 0, 1, 0);
-		PORT_SetPinConfig(PORTB, 6u, &pin_config_pd);
-		vTaskDelay(5);
-		old_status = status;
-		status = GPIO_ReadPinInput(GPIOB, 6u) ? PEN_UP:PEN_DOWN;
-		PORT_SetPinConfig(PORTB, 6u, &pin_config_ana);
-
-		if (status != old_status)
-			irq_stat = 0;
-
-		if (status == PEN_DOWN) {
-			//probe ym with power across Y plane
-			ts_force_drive(0, 0, 1, 1);
-			channel.channelNumber = tsc_channels[0];
-			tsc_ym = do_adc_conversion(ADC1, &channel);
-
-			//probe yp with power across Y plane
-			channel.channelNumber = tsc_channels[1];
-			tsc_yp = do_adc_conversion(ADC1, &channel);
-
-			//probe xm with power across X plane
-			ts_force_drive(1, 1, 0, 0);
-			channel.channelNumber = tsc_channels[2];
-			tsc_xm = do_adc_conversion(ADC1, &channel);
-
-			//probe xp with power across X plane
-			channel.channelNumber = tsc_channels[3];
-			tsc_xp = do_adc_conversion(ADC1, &channel);
-
-#ifdef TOUCH_STRONG_FILTERING
-			/* additional filtering */
-			//probe ym with power across Y plane
-			ts_force_drive(0, 0, 1, 1);
-			channel.channelNumber = tsc_channels[0];
-			tsc_ym += do_adc_conversion(ADC1, &channel);
-			tsc_ym >>= 1;
-
-			//probe yp with power across Y plane
-			channel.channelNumber = tsc_channels[1];
-			tsc_yp += do_adc_conversion(ADC1, &channel);
-			tsc_yp >>= 1;
-
-			//probe xm with power across X plane
-			ts_force_drive(1, 1, 0, 0);
-			channel.channelNumber = tsc_channels[2];
-			tsc_xm += do_adc_conversion(ADC1, &channel);
-			tsc_xm >>= 1;
-
-			//probe xp with power across X plane
-			channel.channelNumber = tsc_channels[3];
-			tsc_xp += do_adc_conversion(ADC1, &channel);
-			tsc_xp >>= 1;
-#endif
-
-			/* make sure that pen is making good contact */
-			press = (abs(tsc_yp - tsc_ym)
-					+ abs(tsc_xp - tsc_xm)) / 2;
-#ifdef TOUCH_STRONG_FILTERING
-			if (press > 9) {
-#else
-			if (press > 15) {
-#endif
-				continue;
-			} else {
-				adc_data.tsc_xm = tsc_xm;
-				adc_data.tsc_xp = tsc_xp;
-				adc_data.tsc_ym = tsc_ym;
-				adc_data.tsc_yp = tsc_yp;
-			}
-
-		} else {
-			adc_data.tsc_xm = 0;
-			adc_data.tsc_xp = 0;
-			adc_data.tsc_ym = 0;
-			adc_data.tsc_yp = 0;
-			vTaskDelay(10);
-		}
-
-		if (irq_stat == 0) {
-			generate_irq(APALIS_TK1_K20_TSC_IRQ);
-			irq_stat = 1;
-		}
-
-		vTaskDelay(5);
-	}
-
-}
-
-int tsc_registers(dspi_transfer_t *spi_transfer)
-{
-	uint8_t *rx_buf = spi_transfer->rxData;
-	uint8_t *tx_buf = &spi_transfer->txData[0];
-
-	if (rx_buf[0] == APALIS_TK1_K20_WRITE_INST) {
-		switch (rx_buf[1]) {
-		case APALIS_TK1_K20_TSCREG:
-			return 0;
-		default:
-			return -ENOENT;
-		}
-	} else if (rx_buf[0] == APALIS_TK1_K20_BULK_READ_INST) {
-		if (rx_buf[1] == APALIS_TK1_K20_TSC_XML) {
-			if (rx_buf[2] == 2) {
-				tx_buf[0] = adc_data.tsc_xm & 0xFF;
-				tx_buf[1] = (adc_data.tsc_xm >> 8) & 0xFF;
-				return 2;
-			} else if (rx_buf[2] == 8) {
-				tx_buf[0] = adc_data.tsc_xm & 0xFF;
-				tx_buf[1] = (adc_data.tsc_xm >> 8) & 0xFF;
-				tx_buf[2] = adc_data.tsc_xp & 0xFF;
-				tx_buf[3] = (adc_data.tsc_xp >> 8) & 0xFF;
-				tx_buf[4] = adc_data.tsc_ym & 0xFF;
-				tx_buf[5] = (adc_data.tsc_ym >> 8) & 0xFF;
-				tx_buf[6] = adc_data.tsc_yp & 0xFF;
-				tx_buf[7] = (adc_data.tsc_yp >> 8) & 0xFF;
-				return 8;
-			}
-		}
-		switch (rx_buf[1]) {
-		case APALIS_TK1_K20_TSC_XPL:
-			tx_buf[0] = adc_data.tsc_xp & 0xFF;
-			tx_buf[1] = (adc_data.tsc_xp >> 8) & 0xFF;
-			return 2;
-		case APALIS_TK1_K20_TSC_YML:
-			tx_buf[0] = adc_data.tsc_ym & 0xFF;
-			tx_buf[1] = (adc_data.tsc_ym >> 8) & 0xFF;
-			return 2;
-		case APALIS_TK1_K20_TSC_YPL:
-			tx_buf[0] = adc_data.tsc_yp & 0xFF;
-			tx_buf[1] = (adc_data.tsc_yp >> 8) & 0xFF;
-			return 2;
-		default:
-			return -ENOENT;
-		}
-	}
-	return -ENOENT;
-}
-
-int adc_registers(dspi_transfer_t *spi_transfer)
-{
-	uint8_t *rx_buf = spi_transfer->rxData;
-	uint8_t *tx_buf = &spi_transfer->txData[0];
-
-	if (rx_buf[0] == APALIS_TK1_K20_WRITE_INST) {
-		switch (rx_buf[1]) {
-		case APALIS_TK1_K20_ADCREG:
-			return 0;
-		default:
-			return -ENOENT;
-		}
-	} else if (rx_buf[0] == APALIS_TK1_K20_BULK_READ_INST) {
-		if (rx_buf[1] == APALIS_TK1_K20_ADC_CH0L) {
-			if (rx_buf[2] == 2) {
-				tx_buf[0] = adc_data.adc[0] & 0xFF;
-				tx_buf[1] = (adc_data.adc[0] >> 8) & 0xFF;
-				return 2;
-			} else if (rx_buf[2] == 8) {
-				tx_buf[0] = adc_data.adc[0] & 0xFF;
-				tx_buf[1] = (adc_data.adc[0] >> 8) & 0xFF;
-				tx_buf[2] = adc_data.adc[1] & 0xFF;
-				tx_buf[3] = (adc_data.adc[1] >> 8) & 0xFF;
-				tx_buf[4] = adc_data.adc[2] & 0xFF;
-				tx_buf[5] = (adc_data.adc[2] >> 8) & 0xFF;
-				tx_buf[6] = adc_data.adc[3] & 0xFF;
-				tx_buf[7] = (adc_data.adc[3] >> 8) & 0xFF;
-				return 8;
-			}
-		}
-		switch (rx_buf[1]){
-		case APALIS_TK1_K20_ADC_CH1L:
-			tx_buf[0] = adc_data.adc[1] & 0xFF;
-			tx_buf[1] = (adc_data.adc[1] >> 8) & 0xFF;
-			return 2;
-		case APALIS_TK1_K20_ADC_CH2L:
-			tx_buf[0] = adc_data.adc[2] & 0xFF;
-			tx_buf[1] = (adc_data.adc[2] >> 8) & 0xFF;
-			return 2;
-		case APALIS_TK1_K20_ADC_CH3L:
-			tx_buf[0] = adc_data.adc[3] & 0xFF;
-			tx_buf[1] = (adc_data.adc[3] >> 8) & 0xFF;
-			return 2;
-
-		default:
-			return -ENOENT;
-		}
-	}
-	return -ENOENT;
-}
-#endif