22 lines
477 B
C
22 lines
477 B
C
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#include <Arduino.h>
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ADC_MODE(ADC_VCC);
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const float MinimalSpannung = 2.85;
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float korectur = 9.2800899887514060742407199100112e-4;
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char floatString[15] = {0};
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float AKKU;
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float getBattery()
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{
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#if (NOBATT == 1)
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Serial.print("Batterie:\t\t 3.05 V\n");
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return 3.05;
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#endif
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int Vcc = ESP.getVcc();
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float VCC = Vcc * korectur ;
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Serial.printf("Rohdaten: %d, ", Vcc);
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dtostrf(VCC,7,2,floatString);
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Serial.printf("Vcc: %s V\n", floatString);
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return VCC;
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}
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