up batt monitor

main.py

@@ -4,16 +4,18 @@
 
 import machine, time, re
 from sys import platform
+from primitives import set_global_exception
+import uasyncio as asyncio
 
 ESP32 = platform == "esp32"
 RP2 = platform == "rp2"
 PYBOARD = platform == "pyboard"
+
+#### onboard LED ####
 if ESP32 or RP2:
     from machine import Pin
 else:
     from pyb import Pin, LED
-import uasyncio as asyncio
-
 
 #### Device ID ###
 device_id_str = ""
@@ -28,9 +30,6 @@ from machine import ADC
 from primitives import AADC
 
 # Define ADC battery pin according to platform
-ESP32 = platform == "esp32"
-RP2 = platform == "rp2"
-PYBOARD = platform == "pyboard"
 if ESP32:
     battery_ADC = ADC(28)
 elif RP2:
@@ -50,15 +49,17 @@ async def battery_monitor(aadc):
         # value = await aadc()  # Wait until out of range
         # logger.debug("Out of range:", value)
 
-        voltage = aadc.read_u16() * (3.3 / 65535)
-
-        logger.debug(
-            f"Battery Voltage: {voltage}V, Capacity: {int(voltage_to_capacity(voltage / 2))}%"
-        )
-        await asyncio.sleep_ms(5000)
+        voltage = aadc.read_u16() * (
+            3.3 / 65535
+        )  # reference voltage (3.3V) divided by the maximum ADC value (65535)
+        voltage = round(voltage, 2)
+        capacity = voltage_to_capacity(voltage / 2)
+        logger.info(f"Battery Voltage: {voltage}V, Capacity: {capacity}%")
+        uart.write(f"BATTERY: Voltage: {voltage}V, Capacity: {capacity}%\n")
+        await asyncio.sleep_ms(10000)
 
 
-# simple voltage to capacity, model for alkaline batteries
+# simple voltage to capacity, model for standart one cell alkaline batteries
 def voltage_to_capacity(voltage):
     if voltage >= 1.6:
         return 100
@@ -91,7 +92,7 @@ def ble_rx_handler():
         if message_int == 0x01:
             uart.write(f"BLE: uart recive {message_int:08x}\n")
         else:
-            logger.debug(f"BLE: message is {message_int}")
+            logger.info(f"BLE: message is {message_int}")
 
     except TypeError:
         logger.debug("BLE: TypeError")
@@ -259,6 +260,7 @@ async def cb(byte1, byte2, byte3, packet):
 
 ### main ###
 async def main(proto):
+    set_global_exception()  # enable a global exception handler to simplify debugging
     logger.debug("main start")
 
     print(f"Device ID: {device_id_str}")