Merge pull request #9 from FastLED/copilot/add-esp32c3-to-supported-platforms

Author: zackees

.github/workflows/build-esp32c3.yml

@@ -0,0 +1,16 @@
+name: Build ESP32-C3
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    uses: ./.github/workflows/template_build.yml
+    with:
+      workflow-name: "ESP32-C3"
+      test-dir: "tests/esp32c3"
+      env-name: "esp32c3"
+      firmware-ext: "bin"

README.md

@@ -13,6 +13,7 @@
 ### ESP32
 [![Build ESP32 Dev](https://github.com/fastled/fbuild/actions/workflows/build-esp32dev.yml/badge.svg)](https://github.com/fastled/fbuild/actions/workflows/build-esp32dev.yml)
 [![Build ESP32-C2](https://github.com/fastled/fbuild/actions/workflows/build-esp32c2.yml/badge.svg)](https://github.com/fastled/fbuild/actions/workflows/build-esp32c2.yml)
+[![Build ESP32-C3](https://github.com/fastled/fbuild/actions/workflows/build-esp32c3.yml/badge.svg)](https://github.com/fastled/fbuild/actions/workflows/build-esp32c3.yml)
 [![Build ESP32-C6](https://github.com/fastled/fbuild/actions/workflows/build-esp32c6.yml/badge.svg)](https://github.com/fastled/fbuild/actions/workflows/build-esp32c6.yml)
 [![Build ESP32-S3](https://github.com/fastled/fbuild/actions/workflows/build-esp32s3.yml/badge.svg)](https://github.com/fastled/fbuild/actions/workflows/build-esp32s3.yml)
 

tests/esp32c3/esp32c3.ino

@@ -0,0 +1,14 @@
+void setup() {
+  Serial.begin(115200);
+  pinMode(LED_BUILTIN, OUTPUT);
+
+  delay(1000);  // wait for host to connect
+  Serial.println("TEST PASSED");
+}
+
+void loop() {
+  digitalWrite(LED_BUILTIN, HIGH);
+  delay(500);
+  digitalWrite(LED_BUILTIN, LOW);
+  delay(500);
+}

tests/esp32c3/platformio.ini

@@ -0,0 +1,8 @@
+[env:esp32c3]
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/stable/platform-espressif32.zip
+board = esp32-c3-devkitm-1
+framework = arduino
+monitor_speed = 115200
+build_flags =
+    -DARDUINO_USB_MODE=1
+    -DARDUINO_USB_CDC_ON_BOOT=1

tests/unit/test_platform_configs.py

@@ -20,6 +20,12 @@ def test_load_esp32_config(self):
         assert hasattr(config, "compiler_flags")
         assert hasattr(config, "linker_flags")
 
+    def test_load_esp32c3_config(self):
+        """Load ESP32-C3 config from esp/ subdirectory."""
+        config = platform_configs.load_config("esp32c3")
+        assert config is not None
+        assert config.mcu == "esp32c3"
+
     def test_load_esp32c6_config(self):
         """Load ESP32-C6 config from esp/ subdirectory."""
         config = platform_configs.load_config("esp32c6")