#ifndef _VARIANT_MESHLINK_ #define _VARIANT_MESHLINK_ #ifndef MESHLINK #define MESHLINK #endif /** Master clock frequency */ #define VARIANT_MCK (64000000ul) // #define USE_LFXO // Board uses 32khz crystal for LF #define USE_LFRC // Board uses RC for LF /*---------------------------------------------------------------------------- * Headers *----------------------------------------------------------------------------*/ #include "WVariant.h" #ifdef __cplusplus extern "C" { #endif // __cplusplus // Number of pins defined in PinDescription array #define PINS_COUNT (48) #define NUM_DIGITAL_PINS (48) #define NUM_ANALOG_INPUTS (2) #define NUM_ANALOG_OUTPUTS (0) #define BUTTON_PIN (-1) // If defined, this will be used for user button presses, #define BUTTON_NEED_PULLUP // LEDs #define PIN_LED1 (24) // Built in white led for status #define LED_BLUE PIN_LED1 #define LED_BUILTIN PIN_LED1 #define LED_STATE_ON 0 // State when LED is litted #define LED_INVERTED 1 // Testing USB detection // #define NRF_APM /* * Analog pins */ #define PIN_A1 (3) // P0.03/AIN1 #define ADC_RESOLUTION 14 // Other pins // #define PIN_AREF (2) // static const uint8_t AREF = PIN_AREF; /* * Serial interfaces */ #define PIN_SERIAL1_RX (32 + 8) #define PIN_SERIAL1_TX (7) /* * SPI Interfaces */ #define SPI_INTERFACES_COUNT 2 #define PIN_SPI_MISO (8) #define PIN_SPI_MOSI (32 + 9) #define PIN_SPI_SCK (11) #define PIN_SPI1_MISO (23) #define PIN_SPI1_MOSI (21) #define PIN_SPI1_SCK (19) static const uint8_t SS = 12; static const uint8_t MOSI = PIN_SPI_MOSI; static const uint8_t MISO = PIN_SPI_MISO; static const uint8_t SCK = PIN_SPI_SCK; /* * eink display pins */ #define USE_EINK #define PIN_EINK_CS (15) #define PIN_EINK_BUSY (16) #define PIN_EINK_DC (14) #define PIN_EINK_RES (17) #define PIN_EINK_SCLK (19) #define PIN_EINK_MOSI (21) // also called SDI /* * Wire Interfaces */ #define WIRE_INTERFACES_COUNT 1 #define PIN_WIRE_SDA (1) #define PIN_WIRE_SCL (27) // QSPI Pins #define PIN_QSPI_SCK 19 #define PIN_QSPI_CS 22 #define PIN_QSPI_IO0 21 #define PIN_QSPI_IO1 23 #define PIN_QSPI_IO2 32 #define PIN_QSPI_IO3 20 // On-board QSPI Flash #define EXTERNAL_FLASH_DEVICES W25Q16JVUXIQ #define EXTERNAL_FLASH_USE_QSPI #define USE_SX1262 #define SX126X_CS (12) #define SX126X_DIO1 (32 + 1) #define SX126X_BUSY (32 + 3) #define SX126X_RESET (6) // #define SX126X_RXEN (13) // DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3 #define SX126X_DIO2_AS_RF_SWITCH #define SX126X_DIO3_TCXO_VOLTAGE 1.8 // pin 25 is used to enable or disable the watchdog. This pin has to be disabled when cpu is put to sleep // otherwise the timer will expire and wd will reboot the cpu #define PIN_WD_EN (25) #define PIN_GPS_PPS (26) // Pulse per second input from the GPS #define GPS_TX_PIN PIN_SERIAL1_RX // This is for bits going TOWARDS the CPU #define GPS_RX_PIN PIN_SERIAL1_TX // This is for bits going TOWARDS the GPS // #define GPS_THREAD_INTERVAL 50 // Define pin to enable GPS toggle (set GPIO to LOW) via user button triple press #define PIN_GPS_EN (0) #define GPS_EN_ACTIVE LOW #define PIN_BUZZER (31) // P0.31/AIN7 // Battery // The battery sense is hooked to pin A0 (2) #define BATTERY_PIN (2) // and has 12 bit resolution #define BATTERY_SENSE_RESOLUTION_BITS 12 #define BATTERY_SENSE_RESOLUTION 4096.0 #undef AREF_VOLTAGE #define AREF_VOLTAGE 3.0 #define VBAT_AR_INTERNAL AR_INTERNAL_3_0 #define ADC_MULTIPLIER 1.42 // fine tuning of voltage #ifdef __cplusplus } #endif /*---------------------------------------------------------------------------- * Arduino objects - C++ only *----------------------------------------------------------------------------*/ #endif