Add config for Flix2 board

.github/workflows/build.yml

@@ -26,6 +26,8 @@ jobs:
       run: make BOARD=esp32:esp32:esp32s3:CDCOnBoot=cdc,PSRAM=enabled EXTRA=--output-dir=flix/build/esp32.esp32.esp32s3.qspi
     - name: Build firmware for ESP32-S3 with OPI PSRAM
       run: make BOARD=esp32:esp32:esp32s3:CDCOnBoot=cdc,PSRAM=opi EXTRA=--output-dir=flix/build/esp32.esp32.esp32s3.opi
+    - name: Build firmware for Flix2
+      run: make BOARD=esp32:esp32:esp32s3:FlashSize=4M,CDCOnBoot=cdc,PSRAM=opi EXTRA='--build-property "compiler.cpp.extra_flags=-DFLIX2" --output-dir=flix/build/esp32.esp32.flix2'
     - name: Upload binaries
       uses: actions/upload-artifact@v4
       with:

docs/usage.md

@@ -18,6 +18,7 @@ You can either use the **prebuilt binaries** or **build the firmware** from sour
    |ESP32-S3 (2MB PSRAM)|S3 Super Mini, S3 Zero (2MB PSRAM)|[`quadcopter.dev/flix.esp32s3.qspi.merged.bin`](https://quadcopter.dev/flix.esp32s3.qspi.merged.bin)|
    |ESP32-S3 (8/16MB PSRAM)|S3 Zero (8MB PSRAM)|[`quadcopter.dev/flix.esp32s3.opi.merged.bin`](https://quadcopter.dev/flix.esp32s3.opi.merged.bin)|
    |ESP32-C3|C3 Super Mini|[`quadcopter.dev/flix.esp32c3.merged.bin`](https://quadcopter.dev/flix.esp32c3.merged.bin)|
+   |Flix2|Flix2 board|[`quadcopter.dev/flix.flix2.merged.bin`](https://quadcopter.dev/flix.flix2.merged.bin)|
    <!-- markdownlint-enable MD044 -->
 
 2. Flash your ESP32 board using [ESP32 Web Flasher](https://www.espboards.dev/tools/program/):

flix/config.h

@@ -52,3 +52,18 @@
 
 // RC
 #define RC_PIN_RX -1
+
+// Flix2 board configuration
+#ifdef FLIX2
+	#define IMU_MODEL 4 // ICM-40609-D
+	#define IMU_PIN_INT 10
+	#define SS 14
+
+	#define MOTOR_PIN_RL 41
+	#define MOTOR_PIN_RR 7
+	#define MOTOR_PIN_FL 38
+	#define MOTOR_PIN_FR 18
+	#define MOT_PWM_FREQ 38000
+
+	#define VOLTAGE_PIN 3
+#endif