aconno acnsensa project for iOS devices with iBeacon packets support.
Dependencies: LSM9DS1 Si7006A20 aconno_SEGGER_RTT aconno_bsp adc52832_common
Diff: main.cpp
- Revision:
- 7:7fa0da697c8d
- Parent:
- 6:51745805d8b0
- Child:
- 9:0453d592221b
- Child:
- 10:a2364dee495f
diff -r 51745805d8b0 -r 7fa0da697c8d main.cpp --- a/main.cpp Tue Mar 20 08:40:21 2018 +0000 +++ b/main.cpp Wed Mar 21 10:07:24 2018 +0000 @@ -148,6 +148,7 @@ uint8_t getBattery(){ uint16_t batteryVoltage = analogIn.getData()[0]; + /* // Old code. if(batteryVoltage >= 810) return 100; if(batteryVoltage >= 796) return 85; if(batteryVoltage >= 782) return 75; @@ -155,6 +156,29 @@ if(batteryVoltage >= 754) return 25; if(batteryVoltage >= 740) return 10; return 0; + */ + // New version. + const uint16_t zero_percent_limit = 739; + const uint16_t onehundred_percent_limit = 810; + const uint16_t percentage_increments = 5; + uint8_t percentage; + + if (batteryVoltage < zero_percent_limit) + { + percentage = 0; + } + else if(batteryVoltage > onehundred_percent_limit) + { + percentage = 100; + } + else + { + batteryVoltage -= zero_percent_limit; + percentage = (batteryVoltage*100)/(onehundred_percent_limit - zero_percent_limit); + percentage = percentage/percentage_increments*percentage_increments; + } + + return percentage; } float getHumidity(){