initial support: Keepteen LT1

variants/keepteen_lt1/variant.h

@@ -0,0 +1,74 @@
+#ifndef _KEEPTEEN_LT1_H_
+#define _KEEPTEEN_LT1_H_
+
+/** Master clock frequency */
+#define VARIANT_MCK             (64000000ul)
+#define USE_LFRC
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+
+#include "WVariant.h"
+
+#define PINS_COUNT              (48)
+#define NUM_DIGITAL_PINS        (48)
+#define NUM_ANALOG_INPUTS       (1)
+#define NUM_ANALOG_OUTPUTS      (0)
+
+// LEDs
+#define PIN_LED                 (15) // Blue LED
+#define PIN_LED2                (13) // Maybe red power LED?
+#define LED_BLUE                (-1) // Disable annoying flashing caused by Bluefruit
+#define LED_BUILTIN             PIN_LED
+#define P_LORA_TX_LED           PIN_LED
+#define LED_STATE_ON            1
+
+// Buttons
+#define PIN_BUTTON1             (32) // Menu / User Button
+#define PIN_USER_BTN            PIN_BUTTON1
+
+// Analog pins
+#define PIN_VBAT_READ           (31)
+#define AREF_VOLTAGE            (3.6F)
+#define ADC_MULTIPLIER          (1.535F)
+#define ADC_RESOLUTION          (12)
+
+// Serial interfaces
+#define PIN_SERIAL1_RX          (22)
+#define PIN_SERIAL1_TX          (20)
+
+// SPI Interfaces
+#define SPI_INTERFACES_COUNT    (1)
+
+#define PIN_SPI_MISO            (2)
+#define PIN_SPI_MOSI            (38)
+#define PIN_SPI_SCK             (43)
+
+// Lora Pins
+#define  P_LORA_BUSY            (29)
+#define  P_LORA_MISO            PIN_SPI_MISO
+#define  P_LORA_MOSI            PIN_SPI_MOSI
+#define  P_LORA_NSS             (45)
+#define  P_LORA_SCLK            PIN_SPI_SCK
+#define  P_LORA_DIO_1           (10)
+#define  P_LORA_RESET           (9)
+#define  SX126X_RXEN            RADIOLIB_NC
+#define  SX126X_TXEN            RADIOLIB_NC
+#define  SX126X_DIO2_AS_RF_SWITCH true
+#define  SX126X_DIO3_TCXO_VOLTAGE (1.8f)
+
+// Wire Interfaces
+#define WIRE_INTERFACES_COUNT   (1)
+
+#define PIN_WIRE_SDA            (34)
+#define PIN_WIRE_SCL            (36)
+#define I2C_NO_RESCAN
+
+// GPS L76KB
+#define GPS_BAUDRATE            9600
+#define PIN_GPS_TX              PIN_SERIAL1_RX
+#define PIN_GPS_RX              PIN_SERIAL1_TX
+#define PIN_GPS_EN              (24)
+
+#endif // _KEEPTEEN_LT1_H_