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The RAK4631/RAK4630 module are able to use the DC/DC converter. Enable it to reduce power consumption. Signed-off-by: Frieder Schrempf <frieder@fris.de>
54 lines
1.4 KiB
C++
54 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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// LoRa radio module pins for RAK4631
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#define P_LORA_DIO_1 47
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#define P_LORA_NSS 42
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#define P_LORA_RESET RADIOLIB_NC // 38
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#define P_LORA_BUSY 46
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#define P_LORA_SCLK 43
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#define P_LORA_MISO 45
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#define P_LORA_MOSI 44
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#define SX126X_POWER_EN 37
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//#define PIN_GPS_SDA 13 //GPS SDA pin (output option)
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//#define PIN_GPS_SCL 14 //GPS SCL pin (output option)
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//#define PIN_GPS_TX 16 //GPS TX pin
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//#define PIN_GPS_RX 15 //GPS RX pin
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#define PIN_GPS_1PPS 17 //GPS PPS pin
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#define GPS_BAUD_RATE 9600
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#define GPS_ADDRESS 0x42 //i2c address for GPS
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#define SX126X_DIO2_AS_RF_SWITCH true
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#define SX126X_DIO3_TCXO_VOLTAGE 1.8
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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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class RAK4631Board : public NRF52BoardDCDC, public NRF52BoardOTA {
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public:
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RAK4631Board() : NRF52BoardOTA("RAK4631_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 4631";
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}
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};
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