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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
44 lines
974 B
C++
44 lines
974 B
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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// built-ins
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#define PIN_VBAT_READ 5
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#define ADC_MULTIPLIER (3 * 1.73 * 1.187 * 1000)
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#define PIN_3V3_EN (34)
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#define WB_IO2 PIN_3V3_EN
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class RAK3401Board : public NRF52BoardDCDC {
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protected:
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#ifdef NRF52_POWER_MANAGEMENT
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void initiateShutdown(uint8_t reason) override;
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#endif
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public:
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RAK3401Board() : NRF52Board("RAK3401_OTA") {}
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void begin();
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#define BATTERY_SAMPLES 8
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uint16_t getBattMilliVolts() override {
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analogReadResolution(12);
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uint32_t raw = 0;
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for (int i = 0; i < BATTERY_SAMPLES; i++) {
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raw += analogRead(PIN_VBAT_READ);
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}
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raw = raw / BATTERY_SAMPLES;
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return (ADC_MULTIPLIER * raw) / 4096;
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}
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const char* getManufacturerName() const override {
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return "RAK 3401";
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}
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// TX/RX switching is handled by SX1262 DIO2 -> SKY66122 CTX (hardware-timed).
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// No onBeforeTransmit/onAfterTransmit overrides needed.
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};
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