MeshCore/variants/lilygo_techo_lite/variant.h
2025-09-23 22:28:54 +02:00

158 lines
5.2 KiB
C

/*
* variant.h
* Copyright (C) 2023 Seeed K.K.
* MIT License
*/
#pragma once
#define _PINNUM(port, pin) ((port) * 32 + (pin))
#include "WVariant.h"
////////////////////////////////////////////////////////////////////////////////
// Low frequency clock source
#define USE_LFXO // 32.768 kHz crystal oscillator
#define VARIANT_MCK (64000000ul)
#define WIRE_INTERFACES_COUNT (1)
////////////////////////////////////////////////////////////////////////////////
// Power
#define PIN_PWR_EN _PINNUM(0, 30) // RT9080_EN
#define BATTERY_PIN _PINNUM(0, 2)
#define ADC_MULTIPLIER (4.90F)
#define ADC_RESOLUTION (14)
#define BATTERY_SENSE_RES (12)
#define AREF_VOLTAGE (3.0)
////////////////////////////////////////////////////////////////////////////////
// Number of pins
#define PINS_COUNT (48)
#define NUM_DIGITAL_PINS (48)
#define NUM_ANALOG_INPUTS (1)
#define NUM_ANALOG_OUTPUTS (0)
////////////////////////////////////////////////////////////////////////////////
// UART pin definition
#define PIN_SERIAL1_RX PIN_GPS_TX
#define PIN_SERIAL1_TX PIN_GPS_RX
////////////////////////////////////////////////////////////////////////////////
// I2C pin definition
#define PIN_WIRE_SDA _PINNUM(0, 4) // (SDA)
#define PIN_WIRE_SCL _PINNUM(0, 2) // (SCL)
////////////////////////////////////////////////////////////////////////////////
// SPI pin definition
#define SPI_INTERFACES_COUNT _PINNUM(0, 2)
#define PIN_SPI_MISO _PINNUM(0, 17) // (MISO)
#define PIN_SPI_MOSI _PINNUM(0, 15) // (MOSI)
#define PIN_SPI_SCK _PINNUM(0, 13) // (SCK)
#define PIN_SPI_NSS (-1)
////////////////////////////////////////////////////////////////////////////////
// QSPI FLASH
#define PIN_QSPI_SCK _PINNUM(0, 4)
#define PIN_QSPI_CS _PINNUM(0, 12)
#define PIN_QSPI_IO0 _PINNUM(0, 6)
#define PIN_QSPI_IO1 _PINNUM(0, 8)
#define PIN_QSPI_IO2 _PINNUM(1, 9)
#define PIN_QSPI_IO3 _PINNUM(0, 26)
#define EXTERNAL_FLASH_DEVICES ZD25WQ32CEIGR
#define EXTERNAL_FLASH_USE_QSPI
////////////////////////////////////////////////////////////////////////////////
// Builtin LEDs
#define LED_RED _PINNUM(1, 14) // LED_3
#define LED_BLUE _PINNUM(1, 5) // LED_2
#define LED_GREEN _PINNUM(1, 7) // LED_1
//#define PIN_STATUS_LED LED_BLUE
#define LED_BUILTIN (-1)
#define LED_PIN LED_BUILTIN
#define LED_STATE_ON LOW
////////////////////////////////////////////////////////////////////////////////
// Builtin buttons
#define PIN_BUTTON1 _PINNUM(0, 24) // BOOT
#define BUTTON_PIN PIN_BUTTON1
#define PIN_USER_BTN BUTTON_PIN
#define PIN_BUTTON2 _PINNUM(0, 18)
#define BUTTON_PIN2 PIN_BUTTON2
#define EXTERNAL_FLASH_DEVICES MX25R1635F
#define EXTERNAL_FLASH_USE_QSPI
////////////////////////////////////////////////////////////////////////////////
// Lora
#define USE_SX1262
#define LORA_CS _PINNUM(0, 11)
#define SX126X_POWER_EN _PINNUM(0, 30)
#define SX126X_DIO1 _PINNUM(1, 8)
#define SX126X_BUSY _PINNUM(0, 14)
#define SX126X_RESET _PINNUM(0, 7)
#define SX126X_RF_VC1 _PINNUM(0, 27)
#define SX126X_RF_VC2 _PINNUM(0, 33)
#define P_LORA_DIO_1 SX126X_DIO1
#define P_LORA_NSS LORA_CS
#define P_LORA_RESET SX126X_RESET
#define P_LORA_BUSY SX126X_BUSY
#define P_LORA_SCLK PIN_SPI_SCK
#define P_LORA_MISO PIN_SPI_MISO
#define P_LORA_MOSI PIN_SPI_MOSI
////////////////////////////////////////////////////////////////////////////////
// SPI1
#define PIN_SPI1_MISO (-1) // Not used for Display
#define PIN_SPI1_MOSI _PINNUM(0, 20)
#define PIN_SPI1_SCK _PINNUM(0, 19)
// GxEPD2 needs that for a panel that is not even used !
extern const int MISO;
extern const int MOSI;
extern const int SCK;
////////////////////////////////////////////////////////////////////////////////
// Display
// #define DISP_MISO (-1) // Not used for Display
#define DISP_MOSI _PINNUM(0, 20)
#define DISP_SCLK _PINNUM(0, 19)
#define DISP_CS _PINNUM(0, 22)
#define DISP_DC _PINNUM(0, 21)
#define DISP_RST _PINNUM(0, 28)
#define DISP_BUSY _PINNUM(0, 3)
#define DISP_POWER _PINNUM(1, 12)
// #define DISP_BACKLIGHT (-1) // Display has no backlight
#define PIN_DISPLAY_CS DISP_CS
#define PIN_DISPLAY_DC DISP_DC
#define PIN_DISPLAY_RST DISP_RST
#define PIN_DISPLAY_BUSY DISP_BUSY
////////////////////////////////////////////////////////////////////////////////
// GPS
#define PIN_GPS_RX _PINNUM(1, 13) // RXD
#define PIN_GPS_TX _PINNUM(1, 15) // TXD
#define GPS_EN _PINNUM(1, 11) // POWER_RT9080_EN
#define PIN_GPS_STANDBY _PINNUM(1, 10)
#define PIN_GPS_PPS _PINNUM(0, 29) // 1PPS