Files
MeshCore/variants/heltec_t096/variant.h
2026-03-20 15:56:09 +08:00

133 lines
3.8 KiB
C

/*
* variant.h
* Copyright (C) 2023 Seeed K.K.
* MIT License
*/
#pragma once
#include "WVariant.h"
////////////////////////////////////////////////////////////////////////////////
// Low frequency clock source
#define USE_LFXO // 32.768 kHz crystal oscillator
#define VARIANT_MCK (64000000ul)
#define WIRE_INTERFACES_COUNT (2)
////////////////////////////////////////////////////////////////////////////////
// Power
#define NRF_APM
#define PIN_3V3_EN (38)
#define BATTERY_PIN (3)
#define ADC_MULTIPLIER (4.90F)
#define ADC_RESOLUTION (14)
#define BATTERY_SENSE_RES (12)
#define AREF_VOLTAGE (3.0)
#define MV_LSB (3000.0F / 4096.0F) // 12-bit ADC with 3.0V input range
// Power management boot protection threshold (millivolts)
// Set to 0 to disable boot protection
#define PWRMGT_VOLTAGE_BOOTLOCK 3300 // Won't boot below this voltage (mV)
// LPCOMP wake configuration (voltage recovery from SYSTEMOFF)
// AIN1 = P0.03 = BATTERY_PIN / PIN_VBAT_READ
#define PWRMGT_LPCOMP_AIN 1
#define PWRMGT_LPCOMP_REFSEL 1 // 2/8 VDD (~3.68-4.04V)
////////////////////////////////////////////////////////////////////////////////
// Number of pins
#define PINS_COUNT (48)
#define NUM_DIGITAL_PINS (48)
#define NUM_ANALOG_INPUTS (1)
#define NUM_ANALOG_OUTPUTS (0)
// I2C pin definition
#define PIN_WIRE_SDA (0 + 7)
#define PIN_WIRE_SCL (0 + 8)
// I2C bus 1
// Available on header pins, for general use
#define PIN_WIRE1_SDA (0 + 4)
#define PIN_WIRE1_SCL (0 + 27)
////////////////////////////////////////////////////////////////////////////////
// Builtin LEDs
#define LED_BUILTIN (28)
#define PIN_LED LED_BUILTIN
#define LED_RED LED_BUILTIN
#define LED_BLUE (-1) // No blue led, prevents Bluefruit flashing the green LED during advertising
#define LED_PIN LED_BUILTIN
#define LED_STATE_ON 1
// #define PIN_NEOPIXEL (-1)
// #define NEOPIXEL_NUM (2)
////////////////////////////////////////////////////////////////////////////////
// Builtin buttons
#define PIN_BUTTON1 (32 + 10)
#define BUTTON_PIN PIN_BUTTON1
// #define PIN_BUTTON2 (11)
// #define BUTTON_PIN2 PIN_BUTTON2
#define PIN_USER_BTN BUTTON_PIN
////////////////////////////////////////////////////////////////////////////////
// Lora
#define USE_SX1262
#define LORA_CS (0 + 5)
#define SX126X_DIO1 (0 + 21)
#define SX126X_BUSY (0 + 19)
#define SX126X_RESET (0 + 16)
#define SX126X_DIO2_AS_RF_SWITCH
#define SX126X_DIO3_TCXO_VOLTAGE 1.8
////////////////////////////////////////////////////////////////////////////////
// SPI pin definition
#define SPI_INTERFACES_COUNT (2)
#define PIN_SPI_MISO (0 + 14)
#define PIN_SPI_MOSI (0 + 11)
#define PIN_SPI_SCK (32 + 8)
#define PIN_SPI_NSS LORA_CS
#define PIN_SPI1_MISO (-1)
#define PIN_SPI1_MOSI (0+17)
#define PIN_SPI1_SCK (0+20)
////////////////////////////////////////////////////////////////////////////////
// GPS
#define GPS_EN (0 + 6)
#define GPS_RESET (32 + 14)
#define PIN_SERIAL1_RX (0 + 23)
#define PIN_SERIAL1_TX (0 + 25)
#define PIN_SERIAL2_RX (0 + 9)
#define PIN_SERIAL2_TX (0 + 10)
////////////////////////////////////////////////////////////////////////////////
// TFT
#define PIN_TFT_SCL (0 + 20)
#define PIN_TFT_SDA (0 + 17)
#define PIN_TFT_RST (0 + 13)
// #define PIN_TFT_VDD_CTL (0 + 26)
#define PIN_TFT_LEDA_CTL (32 + 12)
#define PIN_TFT_LEDA_CTL_ACTIVE LOW
#define PIN_TFT_CS (0 + 22)
#define PIN_TFT_DC (0 + 15)