richonguzman/LoRa_APRS_iGate
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primera mejora Telemetria

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richonguzman 2024-09-22 13:34:13 -03:00
parent dd12330e85
commit 0e46c64880
12 changed files with 186 additions and 27 deletions
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45
src/battery_utils.cpp
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@ -17,6 +17,8 @@ float multiplyCorrection = 0.035;
float voltageDividerTransformation = 0.0;
int telemetryCounter = random(1,999);
#ifdef HAS_ADC_CALIBRATION
#include <esp_adc_cal.h>
@ -220,4 +222,47 @@ namespace BATTERY_Utils {
}
}
String generateEncodedTelemetryBytes(float value, bool firstBytes, byte voltageType) { // 0 = internal battery(0-4,2V) , 1 = external battery(0-15V)
String encodedBytes;
int tempValue;
if (firstBytes) {
tempValue = value;
} else {
switch (voltageType) {
case 0:
tempValue = value * 100; // Internal voltage calculation
break;
case 1:
tempValue = (value * 100) / 2; // External voltage calculation
break;
default:
tempValue = value;
break;
}
}
int firstByte = tempValue / 91;
tempValue -= firstByte * 91;
encodedBytes = char(firstByte + 33);
encodedBytes += char(tempValue + 33);
return encodedBytes;
}
String generateEncodedTelemetry() {
String telemetry = "|";
telemetry += generateEncodedTelemetryBytes(telemetryCounter, true, 0);
telemetryCounter++;
if (telemetryCounter == 1000) {
telemetryCounter = 0;
}
if (Config.battery.sendInternalVoltage) telemetry += generateEncodedTelemetryBytes(3.987/*checkInternalVoltage()*/, false, 0);
if (Config.battery.sendExternalVoltage) telemetry += generateEncodedTelemetryBytes(12.123/*checkExternalVoltage()*/, false, 1);
telemetry += "|";
return telemetry;
}
}