Files
MeshCore/variants/gat562_mesh_tracker_pro/GAT562MeshTrackerProBoard.cpp
2026-03-12 18:18:10 +08:00

57 lines
1.6 KiB
C++

#include <Arduino.h>
#include <Wire.h>
#include "GAT562MeshTrackerProBoard.h"
#ifdef NRF52_POWER_MANAGEMENT
// Static configuration for power management
// Values set in variant.h defines
const PowerMgtConfig power_config = {
.lpcomp_ain_channel = PWRMGT_LPCOMP_AIN,
.lpcomp_refsel = PWRMGT_LPCOMP_REFSEL,
.voltage_bootlock = PWRMGT_VOLTAGE_BOOTLOCK
};
void GAT562MeshTrackerProBoard::initiateShutdown(uint8_t reason) {
// Disable LoRa module power before shutdown
digitalWrite(SX126X_POWER_EN, LOW);
if (reason == SHUTDOWN_REASON_LOW_VOLTAGE ||
reason == SHUTDOWN_REASON_BOOT_PROTECT) {
configureVoltageWake(power_config.lpcomp_ain_channel, power_config.lpcomp_refsel);
}
enterSystemOff(reason);
}
#endif // NRF52_POWER_MANAGEMENT
void GAT562MeshTrackerProBoard::begin() {
NRF52BoardDCDC::begin();
pinMode(PIN_VBAT_READ, INPUT);
// Set all button pins to INPUT_PULLUP
pinMode(PIN_BUTTON1, INPUT_PULLUP);
pinMode(PIN_BUTTON2, INPUT_PULLUP);
pinMode(PIN_BUTTON3, INPUT_PULLUP);
pinMode(PIN_BUTTON4, INPUT_PULLUP);
pinMode(PIN_BUTTON5, INPUT_PULLUP);
pinMode(PIN_BUTTON6, INPUT_PULLUP);
#if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL);
#endif
Wire.begin();
pinMode(SX126X_POWER_EN, OUTPUT);
#ifdef NRF52_POWER_MANAGEMENT
// Boot voltage protection check (may not return if voltage too low)
// We need to call this after we configure SX126X_POWER_EN as output but before we pull high
checkBootVoltage(&power_config);
#endif
digitalWrite(SX126X_POWER_EN, HIGH);
delay(10); // give sx1262 some time to power up
}