Icarus - Custom PCB

boards/icarus.json

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+{
+  "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": [["0x2886", "0x0059"]],
+    "mcu": "esp32s3",
+    "variant": "icarus"
+  },
+  "connectivity": ["wifi", "bluetooth", "lora"],
+  "debug": {
+    "default_tool": "esp-builtin",
+    "onboard_tools": ["esp-builtin"],
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": ["arduino", "espidf"],
+  "name": "icarus",
+  "upload": {
+    "flash_size": "8MB",
+    "maximum_ram_size": 8388608,
+    "maximum_size": 8388608,
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": true,
+    "require_upload_port": true,
+    "speed": 921600
+  },
+  "url": "https://icarus.azlan.works",
+  "vendor": "Muhammad Shah"
+}

variants/icarus/pins_arduino.h

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+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define USB_VID 0x2886
+#define USB_PID 0x0059
+
+// 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 = 8;
+static const uint8_t SCL = 9;
+
+// Default SPI will be mapped to Radio
+static const uint8_t MISO = 39;
+static const uint8_t SCK = 21;
+static const uint8_t MOSI = 38;
+static const uint8_t SS = 17;
+
+#endif /* Pins_Arduino_h */
+

variants/icarus/platformio.ini

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+[env:icarus]
+extends = esp32s3_base
+board = icarus
+board_level = extra
+board_check = true
+board_build.mcu = esp32s3
+upload_protocol = esptool
+upload_speed = 921600
+platform_packages = framework-arduinoespressif32@https://github.com/PowerFeather/powerfeather-meshtastic-arduino-lib/releases/download/2.0.16b/esp32-2.0.16.zip
+lib_deps =
+  ${esp32s3_base.lib_deps}
+build_unflags =
+  ${esp32s3_base.build_unflags}
+  -DARDUINO_USB_MODE=1
+build_flags = 
+  ${esp32s3_base.build_flags} -D PRIVATE_HW -I variants/icarus
+  -DBOARD_HAS_PSRAM 
+
+  -DARDUINO_USB_MODE=0

variants/icarus/variant.h

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+// Icarus has a 1.3 inch OLED Screen
+#define SCREEN_SSD106
+
+#define I2C_SDA 8
+#define I2C_SCL 9
+
+#define I2C_SDA1 18
+#define I2C_SCL1 6
+
+
+// XIAO S3 LORA module
+#define USE_SX1262
+
+#define LORA_MISO 39
+#define LORA_SCK 21
+#define LORA_MOSI 38
+#define LORA_CS 17
+
+#define LORA_RESET 42
+#define LORA_DIO1 5
+
+#ifdef USE_SX1262
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY 47
+#define SX126X_RESET LORA_RESET
+
+//  DIO2 controlls an antenna switch
+#define SX126X_DIO2_AS_RF_SWITCH
+#endif