build k20 tester fw with TESTER_BUILD

Tester build includes:
-Disabled CAN,
-No debug interface,
-Most GPIOs configured as input and accesible from linux driver
-Special fw version number (0xFE)

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

6 files changed, 36 insertions, 7 deletions

diff --git a/board/pin_mux.c b/board/pin_mux.c
index f989a8f..12d133c 100644
--- a/board/pin_mux.c
+++ b/board/pin_mux.c
@@ -56,6 +56,7 @@ void BOARD_InitPins(void)
 			kGPIO_DigitalInput,
 	};
 	port_pin_config_t od_config;
+	port_pin_config_t in_config;
 
 	CLOCK_EnableClock(kCLOCK_PortA);
 	CLOCK_EnableClock(kCLOCK_PortB);
@@ -66,7 +67,7 @@ void BOARD_InitPins(void)
 	/* Osc pins */
 	PORT_SetPinMux(PORTA, 18UL, kPORT_PinDisabledOrAnalog);
 	PORT_SetPinMux(PORTA, 19UL, kPORT_PinDisabledOrAnalog);
-
+#ifndef TESTER_BUILD
 	/* CAN0 pinmux config */
 	PORT_SetPinMux(PORTA, 12u, kPORT_MuxAlt2); /* CAN0 TX */
 	PORT_SetPinMux(PORTA, 13u, kPORT_MuxAlt2); /* CAN0 RX */
@@ -80,6 +81,7 @@ void BOARD_InitPins(void)
 	PORT_SetPinMux(PORTE, 0u, kPORT_MuxAlt3); /* UART1 TX */
 	PORT_SetPinMux(PORTE, 1u, kPORT_MuxAlt3); /* UART1 RX */
 #endif
+#endif
 
 #ifdef BOARD_USES_ADC
 	/* Resistive Touch panel pinmux config */
@@ -132,8 +134,15 @@ void BOARD_InitPins(void)
 	PORT_SetPinConfig(PORTC, 19u, &od_config); /* PMIC_ONKEY */
 
 	/* GPIOs */
+	in_config.mux = kPORT_MuxAsGpio;
+	in_config.openDrainEnable = kPORT_OpenDrainDisable;
+	in_config.pullSelect = kPORT_PullDown;
+	in_config.slewRate = kPORT_FastSlewRate;
+	in_config.passiveFilterEnable = kPORT_PassiveFilterDisable;
+	in_config.driveStrength = kPORT_LowDriveStrength;
+	in_config.lockRegister = kPORT_UnlockRegister;
 	for (i = 0; i < sizeof(gpio_list)/sizeof(struct gpio_id); i++){
-		PORT_SetPinMux(gpio_list[i].port, gpio_list[i].pin, kPORT_MuxAsGpio);
+		PORT_SetPinConfig(gpio_list[i].port, gpio_list[i].pin, &in_config);
 		GPIO_PinInit(gpio_list[i].gpio, gpio_list[i].pin, &gpio_in_config);
 	}
 
diff --git a/source/apalis-tk1-k20-api.h b/source/apalis-tk1-k20-api.h
index 85bbf9f..35fc88d 100644
--- a/source/apalis-tk1-k20-api.h
+++ b/source/apalis-tk1-k20-api.h
@@ -48,7 +48,7 @@
 #define APALIS_TK1_K20_CAN_DEV_OFFSET(x)	(x ? APALIS_TK1_K20_CAN_OFFSET : 0)
 
 /* 0x30-0x3F Reserved */
-/* 0x40-0x62 CAN1 registers same layout as CAN0*/
+/* 0x40-0x62 CAN1 registers same layout as CAN0 */
 /* 0x63-0x6F Reserved */
 
 /* ADC Registers */
@@ -104,7 +104,11 @@
 #define APALIS_TK1_K20_TSC_IRQ			4
 #define APALIS_TK1_K20_GPIO_IRQ			5
 
+#ifndef TESTER_BUILD
 #define APALIS_TK1_K20_FW_VER			0x10
+#else
+#define APALIS_TK1_K20_FW_VER			0xFE
+#endif
 
 #define FW_MINOR (APALIS_TK1_K20_FW_VER & 0x0F)
 #define FW_MAJOR ((APALIS_TK1_K20_FW_VER & 0xF0) >> 4)
@@ -112,7 +116,6 @@
 #define TK1_K20_SENTINEL			0x55
 #define TK1_K20_INVAL				0xAA
 
-#define APALIS_TK1_K20_NUMREGS			0x3f
 #define APALIS_TK1_K20_IRQ_REG_CNT		1
 #define APALIS_TK1_K20_IRQ_PER_REG		8
 
diff --git a/source/com_task.c b/source/com_task.c
index 4b73209..cd5af10 100644
--- a/source/com_task.c
+++ b/source/com_task.c
@@ -202,6 +202,7 @@ void spi_task(void *pvParameters) {
 			if (slaveRxData[0] != APALIS_TK1_K20_READ_INST) {
 				if (slaveRxData[1] <= 0x05) {
 					ret = general_registers(&slaveXfer);
+#ifndef TESTER_BUILD
 				} else if ((slaveRxData[1] >= APALIS_TK1_K20_CANREG + APALIS_TK1_K20_CAN_DEV_OFFSET(0))
 						&& (slaveRxData[1] <= APALIS_TK1_K20_CAN_OUT_BUF_END + APALIS_TK1_K20_CAN_DEV_OFFSET(0))) {
 					ret = canx_registers(&slaveXfer, 0);
@@ -211,6 +212,7 @@ void spi_task(void *pvParameters) {
 						&& (slaveRxData[1] <= APALIS_TK1_K20_CAN_OUT_BUF_END + APALIS_TK1_K20_CAN_DEV_OFFSET(1))) {
 					ret = canx_registers(&slaveXfer, 1);
 					can_read = 1;
+#endif
 #ifdef BOARD_USES_ADC
 				} else if ((slaveRxData[1] >= APALIS_TK1_K20_ADCREG) && (slaveRxData[1] <= APALIS_TK1_K20_ADC_CH3H)) {
 					ret = adc_registers(&slaveXfer);
diff --git a/source/gpio_ext.h b/source/gpio_ext.h
index df9f323..39a9183 100644
--- a/source/gpio_ext.h
+++ b/source/gpio_ext.h
@@ -20,6 +20,10 @@ struct gpio_id{
 struct gpio_id gpio_list [] = {
 		{PORTA, GPIOA, 3},
 		{PORTA, GPIOA, 5},
+#ifdef TESTER_BUILD
+		{PORTA, GPIOA, 12},
+		{PORTA, GPIOA, 13},
+#endif
 		{PORTA, GPIOA, 17},
 #ifndef BOARD_USES_ADC
 		{PORTB, GPIOB, 0},
@@ -40,6 +44,10 @@ struct gpio_id gpio_list [] = {
 		{PORTC, GPIOC, 4},
 		{PORTC, GPIOC, 6},
 		{PORTC, GPIOC, 7},
+#ifdef TESTER_BUILD
+		{PORTC, GPIOC, 16},
+		{PORTC, GPIOC, 17},
+#endif
 		{PORTD, GPIOD, 0},
 		{PORTD, GPIOD, 1},
 		{PORTD, GPIOD, 2},
@@ -55,7 +63,7 @@ struct gpio_id gpio_list [] = {
 		{PORTD, GPIOD, 13},
 		{PORTD, GPIOD, 14},
 		{PORTD, GPIOD, 15},
-#ifndef SDK_DEBUGCONSOLE
+#if !defined(SDK_DEBUGCONSOLE) || defined(TESTER_BUILD)
 		{PORTE, GPIOE, 0},
 		{PORTE, GPIOE, 1},
 #endif
diff --git a/source/main.c b/source/main.c
index c076e43..a6aa5eb 100644
--- a/source/main.c
+++ b/source/main.c
@@ -60,9 +60,11 @@
 TaskHandle_t adc_task_handle;
 TaskHandle_t tsc_task_handle;
 #endif
+#ifndef TESTER_BUILD
 TaskHandle_t can0_task_handle;
 TaskHandle_t can1_task_handle;
 TaskHandle_t can_tx_notify_task_handle;
+#endif
 TaskHandle_t spi_task_handle;
 
 
@@ -74,7 +76,9 @@ int main(void) {
 	/* Init board hardware. */
 	BOARD_InitPins();
 	BOARD_BootClockRUN();
+#ifndef TESTER_BUILD
 	BOARD_InitDebugConsole();
+#endif
 	PRINTF("Apalis K20 Firmware Version %d.%d\r\n", FW_MAJOR, FW_MINOR);
 
 	/* Create RTOS task */
@@ -82,7 +86,7 @@ int main(void) {
 	{
 		PRINTF("create SPI task error\r\n");
 	}
-
+#ifndef TESTER_BUILD
 	if(xTaskCreate(can0_task, "CAN0_task", 1000L / sizeof(portSTACK_TYPE), NULL, 2, &can0_task_handle) != pdPASS)
 	{
 		PRINTF("create CAN0 task error\r\n");
@@ -97,7 +101,7 @@ int main(void) {
 	{
 		PRINTF("create CAN TX notify task error\r\n");
 	}
-
+#endif
 #ifdef BOARD_USES_ADC
 	if(xTaskCreate(adc_task, "ADC_task", 1000L / sizeof(portSTACK_TYPE), NULL, 2, &adc_task_handle) != pdPASS)
 	{
diff --git a/utilities/fsl_debug_console.h b/utilities/fsl_debug_console.h
index a3d3790..eb716d8 100644
--- a/utilities/fsl_debug_console.h
+++ b/utilities/fsl_debug_console.h
@@ -60,6 +60,9 @@
 //#define SDK_DEBUGCONSOLE 1U
 #endif
 
+#ifdef TESTER_BUILD
+#undef SDK_DEBUGCONSOLE
+#endif
 #if defined(SDK_DEBUGCONSOLE) && !(SDK_DEBUGCONSOLE)
 #include <stdio.h>
 #endif