ua1zbe
cdd9d32fb5
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40 lines
977 B
C++
40 lines
977 B
C++
#include <Arduino.h>
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#include <Wire.h>
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#include "TImpulsePlusBoard.h"
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void TImpulsePlusBoard::begin() {
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NRF52BoardDCDC::begin();
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// turn on 3.3v
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pinMode(RT9080_EN, OUTPUT);
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digitalWrite(RT9080_EN, HIGH);
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delay(100);
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// init gps pins
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pinMode(GPS_EN, OUTPUT);
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digitalWrite(GPS_EN, HIGH); // gps off by default
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// configure battery measurement
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pinMode(BATTERY_ADC_DATA, INPUT);
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pinMode(BATTERY_MEASUREMENT_CONTROL, OUTPUT);
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digitalWrite(BATTERY_MEASUREMENT_CONTROL, LOW); // turn off battery voltage measurement
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// set the analog reference to 3.0V (default = 3.6V)
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analogReference(AR_INTERNAL_3_0);
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// set the resolution to 12-bit (0..4095)
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analogReadResolution(12); // Can be 8, 10, 12 or 14
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// configure user button
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pinMode(TTP223_KEY, INPUT_PULLDOWN);
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#if defined(PIN_WIRE_SDA) && defined(PIN_WIRE_SCL)
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Wire.setPins(PIN_WIRE_SDA, PIN_WIRE_SCL);
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#endif
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Wire.begin();
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delay(10); // give sx1262 some time to power up
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}
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