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meshcore-simple-sensor/variants/xiao_nrf52/XiaoNrf52Board.h
UA1ZBE 42f55e12ae
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Initial commit: Simple Sensor firmware for Heltec T114 with BME280
- 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
2026-06-01 16:19:09 +03:00

57 lines
1.3 KiB
C++

#pragma once
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
#ifndef USER_BTN_PRESSED
#define USER_BTN_PRESSED LOW
#endif
#ifdef XIAO_NRF52
class XiaoNrf52Board : public NRF52BoardDCDC {
protected:
#if NRF52_POWER_MANAGEMENT
void initiateShutdown(uint8_t reason) override;
#endif
public:
XiaoNrf52Board() : NRF52Board("XIAO_NRF52_OTA") {}
void begin();
#if defined(P_LORA_TX_LED)
void onBeforeTransmit() override {
digitalWrite(P_LORA_TX_LED, LOW); // turn TX LED on
}
void onAfterTransmit() override {
digitalWrite(P_LORA_TX_LED, HIGH); // turn TX LED off
}
#endif
uint16_t getBattMilliVolts() override;
const char* getManufacturerName() const override {
return "Seeed Xiao-nrf52";
}
void powerOff() override {
// set led on and wait for button release before poweroff
digitalWrite(PIN_LED, LOW);
#ifdef PIN_USER_BTN
while(digitalRead(PIN_USER_BTN) == USER_BTN_PRESSED);
#endif
digitalWrite(LED_GREEN, HIGH);
digitalWrite(LED_BLUE, HIGH);
digitalWrite(PIN_LED, HIGH);
#ifdef PIN_USER_BTN
// configure button press to wake up when in powered off state
nrf_gpio_cfg_sense_input(digitalPinToInterrupt(g_ADigitalPinMap[PIN_USER_BTN]), NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_SENSE_LOW);
#endif
sd_power_system_off();
}
};
#endif