Add HELTEC MeshSolar board.

variants/heltec_mesh_solar/variant.h

@@ -0,0 +1,127 @@
+/*
+ * 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)
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Power
+
+#define NRF_APM
+
+////////////////////////////////////////////////////////////////////////////////
+// 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          (37)
+#define PIN_SERIAL1_TX          (39)
+
+#define PIN_SERIAL2_RX          (9)
+#define PIN_SERIAL2_TX          (10)
+
+////////////////////////////////////////////////////////////////////////////////
+// I2C pin definition
+#define WIRE_INTERFACES_COUNT 	(2)
+
+#define PIN_WIRE_SDA            (6) 
+#define PIN_WIRE_SCL            (26)
+
+#define PIN_WIRE1_SDA           (30) 
+#define PIN_WIRE1_SCL           (5)
+
+////////////////////////////////////////////////////////////////////////////////
+// SPI pin definition
+
+#define SPI_INTERFACES_COUNT    (2)
+
+#define PIN_SPI_MISO            (23)
+#define PIN_SPI_MOSI            (22)
+#define PIN_SPI_SCK             (19)
+#define PIN_SPI_NSS             (24)
+
+////////////////////////////////////////////////////////////////////////////////
+// Builtin LEDs
+
+#define LED_BUILTIN             (12)
+#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            LOW
+
+#define PIN_NEOPIXEL            (47)
+#define NEOPIXEL_NUM            (1)
+
+////////////////////////////////////////////////////////////////////////////////
+// Builtin buttons
+
+#define PIN_BUTTON1             (42)
+#define BUTTON_PIN              PIN_BUTTON1
+
+// #define PIN_BUTTON2             (11)
+// #define BUTTON_PIN2             PIN_BUTTON2
+
+#define PIN_USER_BTN            BUTTON_PIN
+
+#define EXTERNAL_FLASH_DEVICES MX25R1635F
+#define EXTERNAL_FLASH_USE_QSPI
+
+////////////////////////////////////////////////////////////////////////////////
+// Lora
+
+#define USE_SX1262
+#define LORA_CS                 (24)
+#define SX126X_DIO1             (20)
+#define SX126X_BUSY             (17)
+#define SX126X_RESET            (25)
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+#define PIN_SPI1_MISO           (43)
+#define PIN_SPI1_MOSI           (41)
+#define PIN_SPI1_SCK            (40)
+
+////////////////////////////////////////////////////////////////////////////////
+// Buzzer
+
+// #define PIN_BUZZER              (46)
+
+
+////////////////////////////////////////////////////////////////////////////////
+// GPS
+
+#define GPS_RESET               (38)
+
+////////////////////////////////////////////////////////////////////////////////
+// TFT
+// #define PIN_TFT_SCL             (40)
+// #define PIN_TFT_SDA             (41)
+// #define PIN_TFT_RST             (2)
+// #define PIN_TFT_VDD_CTL         (3)
+// #define PIN_TFT_LEDA_CTL        (15)
+// #define PIN_TFT_CS              (11)
+// #define PIN_TFT_DC              (12)
+
+////////////////////////////////////////////////////////////////////////////////
+#define BQ4050_SDA_PIN                      (33) // I2C data line pin
+#define BQ4050_SCL_PIN                      (32) // I2C clock line pin
+#define BQ4050_EMERGENCY_SHUTDOWN_PIN       (35) // Emergency shutdown pin