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- MeshCore-based Simple Sensor firmware - Heltec T114 without display - BME280 sensor support (temp/humidity/pressure) - Radio: 868.856018 MHz, SF7, BW62.5 kHz, CR4/7 - 2-byte path hash - PlatformIO project
53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
#pragma once
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#include <MeshCore.h>
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#include <Arduino.h>
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#include <helpers/NRF52Board.h>
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#ifdef XIAO_NRF52
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class IkokaNanoNRFBoard : public NRF52BoardDCDC {
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public:
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IkokaNanoNRFBoard() : NRF52Board("XIAO_NRF52_OTA") {}
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void begin();
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#if defined(P_LORA_TX_LED)
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void onBeforeTransmit() override {
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digitalWrite(P_LORA_TX_LED, LOW); // turn TX LED on
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#if defined(LED_BLUE)
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// turn off that annoying blue LED before transmitting
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digitalWrite(LED_BLUE, HIGH);
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#endif
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}
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void onAfterTransmit() override {
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digitalWrite(P_LORA_TX_LED, HIGH); // turn TX LED off
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#if defined(LED_BLUE)
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// do it after transmitting too, just in case
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digitalWrite(LED_BLUE, HIGH);
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#endif
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}
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#endif
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uint16_t getBattMilliVolts() override {
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// Please read befor going further ;)
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// https://wiki.seeedstudio.com/XIAO_BLE#q3-what-are-the-considerations-when-using-xiao-nrf52840-sense-for-battery-charging
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// We can't drive VBAT_ENABLE to HIGH as long
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// as we don't know wether we are charging or not ...
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// this is a 3mA loss (4/1500)
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digitalWrite(VBAT_ENABLE, LOW);
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int adcvalue = 0;
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analogReadResolution(12);
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analogReference(AR_INTERNAL_3_0);
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delay(10);
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adcvalue = analogRead(PIN_VBAT);
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return (adcvalue * ADC_MULTIPLIER * AREF_VOLTAGE) / 4.096;
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}
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const char *getManufacturerName() const override {
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return MANUFACTURER_STRING;
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}
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};
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#endif
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