Minor fixes (#6)

Reviewed-on: #6

ESP32/main.py

@@ -86,6 +86,7 @@ class LedController:
 
     async def _off(self):
         self.color = (0, 0, 0)
+        self.previousStatus = self.status
         self.status = "off"
         self._write(self.color)
 
@@ -121,7 +122,7 @@ class LedController:
         self.status = self.previousStatus
         self._write(self.color)
 
-    async def send(self, cmd):
+    async def sendCommand(self, cmd):
         self._cmd = cmd
         self._flag.set()
 
@@ -129,8 +130,7 @@ class LedController:
     async def set_color(self, color, brightness=None):
         if brightness is not None:
             self.brightness = brightness
-
-        await self.send({
+        await self.sendCommand({
             "type": "solid",
             "color": color
         })
@@ -142,16 +142,19 @@ class LedController:
         if color is None:
             raise ValueError("invalid status")
 
-        await self.send({
+        await self.sendCommand({
             "type": "solid",
             "color": color,
             "status": status.lower()
         })
         
+    async def get_status(self):
+        return self.status
+
     async def blink(self, frequency, duration):
         self.previousStatus = self.status
 
-        await self.send({
+        await self.sendCommand({
             "type": "blink",
             "color": self.color,
             "frequency": frequency,
@@ -160,7 +163,7 @@ class LedController:
         })
 
     async def stop(self):
-        await self.send({"type": "off"})
+        await self.sendCommand({"type": "off"})
 
     def get_state(self):
         if self.blinking and self.blinkDuration > 0:
@@ -226,7 +229,6 @@ async def setBrightness(request):
     await led.set_color(current_color, brightness)
 
     led.status = current_status
-
     return {'brightness': led.brightness}
 
 
@@ -235,6 +237,7 @@ async def setColor(request):
     r = request.json.get("r")
     g = request.json.get("g")
     b = request.json.get("b")
+    brightness = request.json.get("brightness")
 
     if r is None or g is None or b is None:
         return {'error': 'missing color'}, 400
@@ -245,11 +248,17 @@ async def setColor(request):
     if not (0 <= r <= 255 and 0 <= g <= 255 and 0 <= b <= 255):
         return {'error': 'color out of bound'}, 400
 
-    brightness = request.json.get("brightness")
+    if brightness is not None:
+        if not isinstance(brightness, (int, float)):
+            return {'error': 'wrong brightness type'}, 400
+
+        if brightness < 0 or brightness > 1:
+            return {'error': 'brightness out of bound'}, 400
 
     await led.set_color((r, g, b), brightness)
+    status = await led.get_status()
 
-    return {'status': led.status}
+    return {'status': status}
 
 
 @app.get('/api/color')
@@ -260,7 +269,8 @@ async def getColor(request):
 
 @app.get('/api/status')
 async def getStatus(request):
-    return {'status': led.status}
+    status = await led.get_status()
+    return {'status': status}
 
 
 @app.route('/api/status/<status>', methods=['GET', 'POST'])
@@ -270,7 +280,8 @@ async def setStatus(request, status):
     except ValueError:
         return {'error': 'unknown status'}, 404
 
-    return {'status': led.status}
+    status = await led.get_status()
+    return {'status': status}
 
 
 @app.post('/api/blink')
@@ -307,7 +318,8 @@ async def getBlink(request):
 async def blinkStop(request):
     await led.stop()
     await led.set_status(led.previousStatus)
-    return {'status': led.status}
+    status = await led.get_status()
+    return {'status': status}
 
 
 @app.get('/api/debug')