#ifndef _MESHTINY_H_ #define _MESHTINY_H_ /** Master clock frequency */ #define VARIANT_MCK (64000000ul) #define USE_LFXO // Board uses 32khz crystal for LF /*---------------------------------------------------------------------------- * Headers *----------------------------------------------------------------------------*/ #include "WVariant.h" #define PINS_COUNT (48) #define NUM_DIGITAL_PINS (48) #define NUM_ANALOG_INPUTS (6) #define NUM_ANALOG_OUTPUTS (0) // LEDs #define PIN_LED1 (35) // Green LED #define PIN_LED2 (36) // Blue LED #define LED_RED (-1) #define LED_GREEN PIN_LED1 #define LED_BLUE (-1) // Disable annoying flashing caused by Bluefruit #define P_LORA_TX_LED PIN_LED2 // Blue LED // #define PIN_STATUS_LED LED_GREEN // disable status led. #define LED_BUILTIN LED_GREEN #define PIN_LED LED_BUILTIN #define LED_PIN LED_BUILTIN #define LED_STATE_ON HIGH // Buttons #define PIN_BUTTON1 (9) // side button #define PIN_BUTTON2 (4) // encoder left #define PIN_BUTTON3 (26) // encoder right #define PIN_BUTTON4 (28) // encoder press #define PIN_SIDE_BUTTON PIN_BUTTON1 #define ENCODER_LEFT PIN_BUTTON2 #define ENCODER_RIGHT PIN_BUTTON3 #define ENCODER_PRESS PIN_BUTTON4 #define PIN_USER_BTN PIN_SIDE_BUTTON // VBAT sensing #define PIN_VBAT_READ (5) #define BATTERY_SENSE_RESOLUTION_BITS 12 #define BATTERY_SENSE_RESOLUTION 4096.0 #define AREF_VOLTAGE 3.0 #define VBAT_AR_INTERNAL AR_INTERNAL_3_0 #define ADC_MULTIPLIER 1.73 #define ADC_RESOLUTION 14 // Serial interfaces #define PIN_SERIAL1_RX (15) #define PIN_SERIAL1_TX (16) #define PIN_SERIAL2_RX (8) // Connected to Jlink CDC #define PIN_SERIAL2_TX (6) // SPI Interfaces #define SPI_INTERFACES_COUNT 2 #define PIN_SPI_MISO (45) #define PIN_SPI_MOSI (44) #define PIN_SPI_SCK (43) #define PIN_SPI1_MISO (29) #define PIN_SPI1_MOSI (30) #define PIN_SPI1_SCK (3) // LoRa SX1262 module pins #define P_LORA_SCLK PIN_SPI_SCK #define P_LORA_MISO PIN_SPI_MISO #define P_LORA_MOSI PIN_SPI_MOSI #define P_LORA_DIO_1 (47) #define P_LORA_RESET (38) #define P_LORA_BUSY (46) #define P_LORA_NSS (42) #define SX126X_POWER_EN (37) #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 (13) #define PIN_WIRE_SCL (14) #define PIN_BOARD_SDA (13) #define PIN_BOARD_SCL (14) // Power control #define PIN_3V3_EN (34) // nothing connected on meshtiny board #endif // _MESHTINY_H_