Station G2

.vscode/extensions.json

@@ -6,4 +6,4 @@
         "platformio.platformio-ide",
         "trunk.io"
     ],
-}
+}

boards/station-g2.json

@@ -0,0 +1,41 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "esp32s3_out.ld",
+      "memory_type": "qio_opi"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DBOARD_HAS_PSRAM",
+      "-DARDUINO_USB_CDC_ON_BOOT=1",
+      "-DARDUINO_USB_MODE=0",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=0"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "hwids": [["0x303A", "0x1001"]],
+    "mcu": "esp32s3",
+    "variant": "station-g2"
+  },
+  "connectivity": ["wifi", "bluetooth", "lora"],
+  "debug": {
+    "default_tool": "esp-builtin",
+    "onboard_tools": ["esp-builtin"],
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": ["arduino", "espidf"],
+  "name": "BQ Station G2",
+  "upload": {
+    "flash_size": "16MB",
+    "maximum_ram_size": 327680,
+    "maximum_size": 16777216,
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": true,
+    "require_upload_port": true,
+    "speed": 921600
+  },
+  "url": "https://wiki.uniteng.com/en/meshtastic/station-g2",
+  "vendor": "BQ Consulting"
+}

src/platform/esp32/architecture.h

@@ -133,6 +133,8 @@
 #define HW_VENDOR meshtastic_HardwareModel_HELTEC_HT62
 #elif defined(CHATTER_2)
 #define HW_VENDOR meshtastic_HardwareModel_CHATTER_2
+#elif defined(STATION_G2)
+#define HW_VENDOR meshtastic_HardwareModel_STATION_G2
 #endif
 
 // -----------------------------------------------------------------------------
@@ -155,4 +157,4 @@
 #define LORA_CS 18
 #endif
 
-#define SERIAL0_RX_GPIO 3 // Always GPIO3 on ESP32 // FIXME: may be different on ESP32-S3, etc.
+#define SERIAL0_RX_GPIO 3 // Always GPIO3 on ESP32 // FIXME: may be different on ESP32-S3, etc.

variants/station-g2/pins_arduino.h

@@ -0,0 +1,29 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define USB_VID 0x303a
+#define USB_PID 0x1001
+
+#define EXTERNAL_NUM_INTERRUPTS 46
+#define NUM_DIGITAL_PINS 48
+#define NUM_ANALOG_INPUTS 20
+
+#define analogInputToDigitalPin(p) (((p) < 20) ? (analogChannelToDigitalPin(p)) : -1)
+#define digitalPinToInterrupt(p) (((p) <= 48) ? (p) : -1)
+#define digitalPinHasPWM(p) (p < 46)
+
+// GPIO48 Reference: https://github.com/espressif/arduino-esp32/pull/8600
+
+// The default Wire will be mapped to Screen and Sensors
+static const uint8_t SDA = 5;
+static const uint8_t SCL = 6;
+
+// Default SPI will be mapped to Radio
+static const uint8_t MISO = 14;
+static const uint8_t SCK = 12;
+static const uint8_t MOSI = 13;
+static const uint8_t SS = 11;
+
+#endif /* Pins_Arduino_h */

variants/station-g2/platformio.ini

@@ -0,0 +1,15 @@
+[env:station-g2]
+extends = esp32s3_base
+board = station-g2
+board_build.mcu = esp32s3
+upload_protocol = esptool
+;upload_port = /dev/ttyACM0
+upload_speed = 921600
+lib_deps =
+  ${esp32s3_base.lib_deps}
+build_unflags = -DARDUINO_USB_MODE=1
+build_flags = 
+  ${esp32s3_base.build_flags} -D STATION_G2 -I variants/station-g2
+  -DBOARD_HAS_PSRAM 
+  -DSTATION_G2
+  -DARDUINO_USB_MODE=0

variants/station-g2/variant.h

@@ -0,0 +1,52 @@
+/*
+Board Information: https://wiki.uniteng.com/en/meshtastic/station-g2
+*/
+
+// Station G2 may not have GPS installed, but it has a GROVE GPS Socket for Optional GPS Module
+#define GPS_RX_PIN 7
+#define GPS_TX_PIN 15
+
+// Station G2 has 1.3 inch OLED Screen
+#define USE_SH1107_128_64
+
+#define I2C_SDA 5 // I2C pins for this board
+#define I2C_SCL 6
+
+#define BUTTON_PIN 38 // This is the Program Button
+#define BUTTON_NEED_PULLUP
+
+#define USE_SX1262
+
+#define LORA_MISO 14
+#define LORA_SCK 12
+#define LORA_MOSI 13
+#define LORA_CS 11
+
+#define LORA_RESET 21
+#define LORA_DIO1 48
+
+#ifdef USE_SX1262
+#define SX126X_CS LORA_CS // FIXME - we really should define LORA_CS instead
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY 47
+#define SX126X_RESET LORA_RESET
+
+//  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
+
+// Ensure the PA does not exceed the saturation output power. More
+// Info:https://wiki.uniteng.com/en/meshtastic/station-g2#summary-for-lora-power-amplifier-conduction-test
+#define SX126X_MAX_POWER 19
+#endif
+
+#define BATTERY_PIN 4 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
+#define ADC_CHANNEL ADC1_GPIO4_CHANNEL
+#define ADC_MULTIPLIER 4
+#define BATTERY_SENSE_SAMPLES 15 // Set the number of samples, It has an effect of increasing sensitivity.
+#define BAT_FULLVOLT 8400
+#define BAT_EMPTYVOLT 5000
+#define BAT_CHARGINGVOLT 8400
+#define BAT_NOBATVOLT 4460
+#define CELL_TYPE_LION // same curve for liion/lipo
+#define NUM_CELLS 2