battery management

FW/leo_muziekdoos_esp32/platformio.ini

@@ -22,5 +22,5 @@ build_flags =
 	-DHARDWARE=2
 	-DCORE_DEBUG_LEVEL=4
 	-DNDEF_DEBUG=1
-#upload_protocol = espota
+upload_protocol = espota
-#upload_port = muziekdoos.local
+upload_port = muziekdoos.local

FW/leo_muziekdoos_esp32/src/board.h

@@ -29,7 +29,7 @@
 
   #define LED_PIN 12
 
-  #define VBATTMIN 3600
+  #define VBATTMIN 3000  //before lowbatt cutoff
   #define VBATTMAX 4180
   #define VBATTREF 3300
   #define R12 4.7

FW/leo_muziekdoos_esp32/src/led.cpp

@@ -25,7 +25,6 @@ void SetLedColor(CRGB color, bool blink)
   setLedBlink(blink);
 }
 
-
 void initLed(void)
 {
   FastLED.addLeds<SK6812, LED_PIN, GRB>(leds, NUM_LEDS); // GRB ordering is typical
@@ -37,18 +36,21 @@ void handleLed(void)
   uint32_t timeNow = millis();
   if (timeNow - lastLedTime > LEDTIMEOUT)
   {
-    if (blinkState && (timeNow - lastBlinkTime > LEDBLINKTIME))
+    if (blinkState)
     {
-      if (!ledstate)
+      if (timeNow - lastBlinkTime > LEDBLINKTIME)
       {
-        leds[0] = CRGB::Black;
+        if (!ledstate)
+        {
+          leds[0] = CRGB::Black;
+        }
+        else
+        {
+          leds[0] = ledcolor;
+        }
+        ledstate = !ledstate;
+        lastBlinkTime = timeNow;
       }
-      else
-      {
-        leds[0] = ledcolor;
-      }
-      ledstate = !ledstate;
-      lastBlinkTime = timeNow;
     }
     else
     {

FW/leo_muziekdoos_esp32/src/main.cpp

@@ -36,17 +36,17 @@ void loop()
   looptime = millis();
 
   handlePower();
+  handleBatterySensor();
   handleLed();
 
   if (getPowerState() == POWERSTATES::on)
   {
     handleAudio();
     handleRfid();
-    handleSensor();
     handleHallSensor();
     handleGame();
   }
-  else if(getPowerState() == POWERSTATES::overTheAir2)
+  else if (getPowerState() == POWERSTATES::overTheAir2)
   {
     handleOta();
   }
@@ -55,5 +55,4 @@ void loop()
     /* noting */
   }
   log_v("main: looptime = %d", millis() - looptime);
-
 }

FW/leo_muziekdoos_esp32/src/power.cpp

@@ -130,7 +130,7 @@ void handlePowerState(void)
     if (getLowBatt())
     {
       log_w("on: Lowbat");
-      // powerstate = lowBatt;
+      powerstate = lowBatt;
       SetLedColor(CRGB::Red, true);
       break;
     }
@@ -184,10 +184,14 @@ void handlePowerState(void)
   case lowBatt:
   {
     // add delay
-    powerstate = off;
+    //powerstate = off;
-    for (int i = 0; i < 6; i++)
+    if(!getLowBatt())
+    {
+      powerstate = on;
+      SetLedColor(CRGB::Green);
+    }
+    else
     {
-      log_w("lowbatt");
       SetLedColor(CRGB::Red, true);
     }
   }

FW/leo_muziekdoos_esp32/src/sensor.cpp

@@ -8,6 +8,7 @@ uint32_t lastVbatt = 0;
 bool batteryLow = false;
 
 uint16_t BatterySensor = 0;
+uint16_t BatteryVoltage = 0;
 uint16_t HallSensor = 0;
 
 uint32_t last_hall_read = 0;
@@ -66,14 +67,14 @@ bool CheckBattery(void)
 {
   int16_t battticks = ADS.readADC(MEAS_ADC);
   float vbattraw = ADS.toVoltage(battticks);
-  uint16_t vbatt = battery.voltage(vbattraw * 1000);
+  BatteryVoltage = battery.voltage(vbattraw * 1000);
-  BatterySensor = battery.level(vbatt);
+  BatterySensor = battery.level(BatteryVoltage);
   digitalWrite(MEAS_EN, HIGH);
-  log_i("read batt, ticks=%d, raw=%4.2f, vbatt=%d, level=%d", battticks, vbattraw, vbatt, BatterySensor);
+  log_i("read batt, ticks=%d, raw=%4.2f, vbatt=%d, level=%d", battticks, vbattraw, BatteryVoltage, BatterySensor);
-  if (vbatt < VBATTMIN)
+  if (BatteryVoltage < VBATTMIN)
   {
-    return true;
     batteryLow = true;
+    return true;
   }
   batteryLow = false;
   return false;
@@ -84,7 +85,7 @@ bool getLowBatt(void)
   return batteryLow;
 }
 
-void handleSensor(void)
+void handleBatterySensor(void)
 {
   uint32_t timeNow = millis();
 
@@ -103,8 +104,6 @@ void handleSensor(void)
     else if(BatterySensor > 20) SetLedColor(CRGB::Red);
     lastVbatt = timeNow;
   }
-
-  log_v("Read sensor: Hall=%d, vbatt=%d", HallSensor, BatterySensor);
 }
 
 void handleHallSensor(void)

FW/leo_muziekdoos_esp32/src/sensor.h

@@ -16,7 +16,7 @@
 
 
 void initSensor(void);
-void handleSensor(void);
+void handleBatterySensor(void);
 void handleHallSensor(void);