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57 lines
1.8 KiB
57 lines
1.8 KiB
#pragma once
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#include "variant.h"
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#include <Arduino.h>
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#include <MeshCore.h>
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#include <helpers/NRF52Board.h>
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// LoRa radio module pins
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#define P_LORA_DIO_1 (32 + 10)
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#define P_LORA_NSS (32 + 13)
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#define P_LORA_RESET (32 + 15)
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#define P_LORA_BUSY (32 + 11)
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#define P_LORA_SCLK (0 + 12)
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#define P_LORA_MISO (32 + 9)
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#define P_LORA_MOSI (0 + 11)
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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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#define SX126X_POWER_EN 37
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// buttons
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#define PIN_BUTTON1 (32 + 6)
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#define BUTTON_PIN PIN_BUTTON1
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#define PIN_USER_BTN BUTTON_PIN
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// GPS
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#define GPS_EN PIN_GPS_STANDBY
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// built-ins
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#define VBAT_MV_PER_LSB (0.73242188F) // 3.0V ADC range and 12-bit ADC resolution = 3000mV/4096
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#define VBAT_DIVIDER (0.5F) // 150K + 150K voltage divider on VBAT, actually 100K + 100K
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#define VBAT_DIVIDER_COMP (2.0F) // Compensation factor for the VBAT divider
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#define PIN_VBAT_READ (0 + 2)
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#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
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class NanoG2Ultra : public NRF52Board {
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public:
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NanoG2Ultra() : NRF52Board("NANO_G2_OTA") {}
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void begin();
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uint16_t getBattMilliVolts() override;
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const char *getManufacturerName() const override { return "Nano G2 Ultra"; }
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void powerOff() override {
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// put GPS chip to sleep
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digitalWrite(PIN_GPS_STANDBY, LOW);
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// TODO: unset buzzer to prevent notification circuit activating on hibernate
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// needs to be set as silent or somehow stop using macros for pins
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nrf_gpio_cfg_sense_input(digitalPinToInterrupt(PIN_USER_BTN), NRF_GPIO_PIN_NOPULL,
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NRF_GPIO_PIN_SENSE_LOW);
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sd_power_system_off();
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}
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};
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