MeshCore/variants/heltec_t114/T114Board.cpp
Ryan Gregg e2aa33b3a0 Add centralized LEDManager for configurable LED behavior
Adds a LEDManager class (src/helpers/ui/LEDManager.h) that centralizes
all LED control into one component with begin()/loop() lifecycle and
per-pin active-HIGH/LOW polarity support.

LED settings are exposed as custom vars (led.status, led.activity)
accessible via companion radio binary protocol, CLI set/get commands,
and the SensorManager settings interface.

Status LED modes: off, boot-30s, slow blink (200ms/4s), always on.
Activity LED modes: off, BLE only, LoRa TX only, BLE + LoRa TX.

Integrated into 23 board variants, replacing scattered hardcoded
digitalWrite calls in onBeforeTransmit/onAfterTransmit/powerOff.
2026-03-20 18:19:44 -07:00

59 lines
No EOL
1.7 KiB
C++

#include "T114Board.h"
#include <Arduino.h>
#include <Wire.h>
#ifdef NRF52_POWER_MANAGEMENT
// Static configuration for power management
// Values come from variant.h defines
const PowerMgtConfig power_config = {
.lpcomp_ain_channel = PWRMGT_LPCOMP_AIN,
.lpcomp_refsel = PWRMGT_LPCOMP_REFSEL,
.voltage_bootlock = PWRMGT_VOLTAGE_BOOTLOCK
};
void T114Board::initiateShutdown(uint8_t reason) {
#if ENV_INCLUDE_GPS == 1
pinMode(GPS_EN, OUTPUT);
digitalWrite(GPS_EN, LOW);
#endif
digitalWrite(SX126X_POWER_EN, LOW);
bool enable_lpcomp = (reason == SHUTDOWN_REASON_LOW_VOLTAGE ||
reason == SHUTDOWN_REASON_BOOT_PROTECT);
pinMode(PIN_BAT_CTL, OUTPUT);
digitalWrite(PIN_BAT_CTL, enable_lpcomp ? HIGH : LOW);
if (enable_lpcomp) {
configureVoltageWake(power_config.lpcomp_ain_channel, power_config.lpcomp_refsel);
}
enterSystemOff(reason);
}
#endif // NRF52_POWER_MANAGEMENT
void T114Board::begin() {
NRF52Board::begin();
pinMode(PIN_VBAT_READ, INPUT);
#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
// Start LEDs with defaults; prefs are applied after loadPrefs()
static LEDManager _ledManager(-1, LED_RED, true, false);
ledManager = &_ledManager;
ledManager->begin(LED_STATUS_BOOT_30S, LED_ACTIVITY_BOTH);
}