🐛 Fixes peripheral delay on door open

.gitignore

@@ -104,3 +104,4 @@ flake.lock
 # Before adding new lines, see the comment at the top.
 
 .env*
+.idea/

admin/main.go

@@ -85,6 +85,7 @@ func makePostReq(url string, body any) ([]byte, error) {
 	}
 
 	req.Header.Set("Authorization", token)
+	req.Header.Set("Content-Type", "application/json")
 	res, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return nil, err
@@ -119,8 +120,8 @@ func main() {
 				Action: test,
 			},
 			{
-				Name:  "get",
-				Usage: "get door state",
+				Name:  "open",
+				Usage: "get door state (opened or closed)",
 				Flags: []cli.Flag{
 					&cli.BoolFlag{
 						Name:  "raw",
@@ -200,7 +201,7 @@ func getOpened(ctx context.Context, cmd *cli.Command) error {
 		return err
 	}
 
-	opened, err := makeGetReq(fmt.Sprintf("%s/read", server))
+	opened, err := makeGetReq(fmt.Sprintf("%s/open", server))
 	if err != nil {
 		return err
 	}
@@ -244,7 +245,7 @@ func getAlert(context.Context, *cli.Command) error {
 		return err
 	}
 
-	alert, err := makeGetReq(fmt.Sprintf("%s/alerts", server))
+	alert, err := makeGetReq(fmt.Sprintf("%s/alert", server))
 	if err != nil {
 		return err
 	}
@@ -305,7 +306,7 @@ func createManageAlert(alert bool) func(context.Context, *cli.Command) error {
 			data.For = secs
 		}
 
-		_, err = makePostReq(fmt.Sprintf("%s/alerts", server), data)
+		_, err = makePostReq(fmt.Sprintf("%s/alert", server), data)
 		if err != nil {
 			return err
 		}

peripheral/.gitignore

@@ -1 +1,3 @@
+__pycache__/
+
 .env.json

peripheral/main.py

@@ -7,7 +7,6 @@ from machine import Pin
 THRESHOLD_DISTANCE = 15  # cm
 SOUND_SPEED = 340 * 100  # m/s * centi = cm/s
 MAX_CONNECTION_RETRIES = 50
-ULTRA_OPENED_THRESHOLD = 3
 
 
 class App:
@@ -18,7 +17,6 @@ class App:
 
     opened: bool = False
     previously_opened: bool = False
-    ultra_opened_counter: int = 0
 
     led = Pin(15, Pin.OUT)
     trigger = Pin(2, Pin.OUT)
@@ -90,6 +88,14 @@ class App:
         print(f"Connected with IP {wlan.ifconfig()[0]}")
         self.update_server()
 
+    def health_check_server(self):
+        print("Health checking server...", end="\r")
+        try:
+            r = urequests.get(f"{self.server}/")
+            print(f"Server healthy [{r.status_code}]{" " * 8}")
+        except Exception as e:
+            print(f"Error occurred: {e}")
+
     def update_server(self):
         print("Updating state...", end="\r")
         data = {"opened": self.opened}
@@ -101,7 +107,7 @@ class App:
                 headers={"Authorization": self.token, "Content-Type": "application/json"},
                 data=raw
             )
-            print(f"State updated [{r.status_code}]")
+            print(f"State updated [{r.status_code}] {r.content.decode()}")
         except Exception as e:
             print(f"Error occurred: {e}")
 
@@ -136,32 +142,34 @@ class App:
                 distance = self.measure_distance()
                 self.opened = distance >= THRESHOLD_DISTANCE
 
-                if not opened:
+                if not self.opened:
                     self.led.low()
-                    self.ultra_opened_counter = 0
 
+                    # was it just closed?
                     if self.previously_opened:
                         self.update_server()
+                        self.previously_opened = False
                 else:
-                    self.led.high()
-                    self.ultra_opened_counter += 1
-
-                    if self.ultra_opened_counter >= ULTRA_OPENED_THRESHOLD:
+                    # was it just opened? +wait delay
+                    if not self.previously_opened:
+                        self.led.high()
                         self.update_server()
+                        self.previously_opened = True
 
                 if i >= 20:
                     self.led.toggle()
                     utime.sleep_ms(100)
                     self.led.toggle()
                     utime.sleep_ms(400)
+
                     i = 0
+                    self.health_check_server()
                 else:
                     utime.sleep_ms(500)
 
             except Exception as e:
-                print(f"Fatal exception occurred: {e}")
+                print(f"Fatal error occurred: {e}")
 
-            self.previously_opened = self.opened
             i += 1
 
 if __name__ == "__main__":

server/main.go

@@ -130,7 +130,6 @@ func main() {
 		}
 
 		if data.Opened == opened {
-			mut.Unlock()
 			return c.NoContent(http.StatusOK)
 		}