fix: pwm channel range to 0-3

Author: wokim

.github/workflows/docker-publish.yml

@@ -0,0 +1,46 @@
+name: Build and Push Docker
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      # - name: Login to GitHub Container Registry
+      #   uses: docker/login-action@v3
+      #   with:
+      #     registry: ghcr.io
+      #     username: ${{ github.actor }}
+      #     password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Write release version
+        run: |
+          VERSION=${{ github.event.release.tag_name }}
+          echo "VERSION=${VERSION:1}" >> $GITHUB_ENV
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/wirehub:${{ env.VERSION }}
+            ${{ secrets.DOCKERHUB_USERNAME }}/wirehub:latest
+          # ghcr.io/${{ github.repository }}:${{ env.VERSION }}
+          # ghcr.io/${{ github.repository }}:latest
+          platforms: linux/arm64

.github/workflows/pipeline.yml

@@ -10,14 +10,14 @@ def set_pwm_duty_cycle(channel, duty_cycle):
     voltage of PWM ⊕ is 3.3V.
 
     Args:
-        channel (int): The PWM channel to set (1-4).
+        channel (int): The PWM channel to set (0-3).
         duty_cycle (float): The duty cycle to set for the channel (0.0 - 100.0).
 
     Raises:
         ValueError: If the specified channel or duty cycle is out of range.
     """
-    if not 1 <= channel <= 4:
-        raise ValueError("Channel must be an integer between 1 and 4")
+    if not 0 <= channel <= 3:
+        raise ValueError("Channel must be an integer between 0 and 3")
     if not 0.0 <= duty_cycle <= 100.0:
         raise ValueError("Duty cycle must be a float between 0.0 and 100.0")
 
@@ -28,15 +28,15 @@ def get_pwm_duty_cycle(channel):
     Get the current PWM duty cycle for a specified channel on the DFRobot Expansion Board.
 
     Args:
-        channel (int): The PWM channel to get (1-4).
+        channel (int): The PWM channel to get (0-3).
 
     Returns:
         float: The current duty cycle for the specified channel.
 
     Raises:
         ValueError: If the specified channel is out of range.
     """
-    if not 1 <= channel <= 4:
-        raise ValueError("Channel must be an integer between 1 and 4")
+    if not 0 <= channel <= 3:
+        raise ValueError("Channel must be an integer between 0 and 3")
 
     return board.get_pwm_duty(channel)