Merge pull request #145 from lucidcode/feature/send-errors

Add Wi-Fi and device error notifications

Author: IAmCoder

release/firmware.bin

@@ -15,15 +15,14 @@ class inspec_comms:
     _IRQ_GATTS_INDICATE_DONE = const(20)
 
     def __init__(self, message_received):
+        self.connected = False
         self._connections = set()
         self.sending_image = False
         self.sending_file = False
-
-        self.connected = False
+        self.send_errors = False
 
         self.ble = bluetooth.BLE()
         self.ble.active(True)
-
         self.ble.irq(self.irq)
         self.register()
         self.advertise()
@@ -54,6 +53,7 @@ def irq(self, event, data):
             conn_handle, _, _ = data
             self._connections.add(conn_handle)
             self.connected = True
+            self.send_errors = False
         elif event == _IRQ_CENTRAL_DISCONNECT:
             self.connected = False
             conn_handle, _, _ = data

software/ble.py

@@ -21,6 +21,7 @@
 class inspec_sensor:
     def __init__(self):
         print(f'INSPEC {version}')
+        self.error = None
         self.config = inspec_config()
         self.configure_sensor()
 
@@ -127,11 +128,16 @@ def monitor(self):
 
                     if self.comms.sending_image or self.comms.sending_file:
                         self.comms.process_file()
-                
+
+                if self.error != None and self.comms.send_errors:
+                    self.comms.send_data(f'error:{self.error}')
+                    self.error = None
+
             except Exception as e:
-                print("Error", str(e))
+                self.error = str(e)
+                print("Error", self.error)
                 self.led.blink("R", 8)
-                if str(e) == "IDE interrupt":
+                if self.error == "IDE interrupt":
                     break
 
     def ble_message_received(self, message):
@@ -152,9 +158,12 @@ def ble_message_received(self, message):
         if message == "request.ip" and not self.stream == None:
             self.comms.send_data(f'ip:{self.stream.ip}')
 
-        if message == "request.version" and not self.stream == None:
+        if message == "request.version":
             self.comms.send_data(f'version:{version}')
 
+        if message == "request.errors":
+            self.comms.send_errors = True
+
         if message.startswith("update.setting."):
             message = message.replace("update.setting.", "")
             setting, value = message.split(':')
@@ -267,7 +276,8 @@ def init_stream(self):
                 self.stream = inspec_stream("Station", self.config.get('WiFiNetworkName'), self.config.get('WiFiKey'))
 
         except Exception as e:
-            print("init_stream error: ", str(e))
+            self.error = str(e)
+            print("init_stream error: ", self.error)
             self.stream = None
 
     def send_stream(self):