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Remove unnecessary comments, clean up code

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Nik Rozman
2026-03-03 21:38:32 +01:00
parent cb433f76c9
commit 8e9a3712ac
16 changed files with 197 additions and 331 deletions
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6
source/battery.cpp
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@@ -13,7 +13,7 @@ void initBatteryADC() {
pinMode(PIN_VBAT_ENABLE, OUTPUT); digitalWrite(PIN_VBAT_ENABLE, LOW);
pinMode(PIN_VBAT_READ, INPUT);
analogReference(AR_INTERNAL_3_0); analogReadResolution(12);
// Warm up with a few reads (no delay — just discard results)
// Warm up with a few reads (no delay - just discard results)
for (int i=0; i<8; i++) analogRead(PIN_VBAT_READ);
}
@@ -34,7 +34,7 @@ void updateBattery() {
float v = readBatteryVoltage(); int pct = batteryPercent(v);
bool chg = (digitalRead(PIN_CHG) == LOW);
ChargeStatus status = chg ? (pct >= 99 ? CHGSTAT_FULL : CHGSTAT_CHARGING) : CHGSTAT_DISCHARGING;
// Only write BLE Battery Service when connected — blebas.write() blocks on the
// Only write BLE Battery Service when connected - blebas.write() blocks on the
// SoftDevice ATT layer and causes 30-40ms loop stalls when called during advertising.
if (Bluefruit.connected()) blebas.write(pct);
lastChargeStatus = status;
@@ -44,7 +44,7 @@ void updateBattery() {
const char* st[] = {"discharging","charging","full"};
Serial.print("[BATT] "); Serial.print(v,2); Serial.print("V ");
Serial.print(pct); Serial.print("% "); Serial.println(st[status]);
// Critical battery alert — only blink when not connected to avoid blocking BLE scheduler.
// Critical battery alert - only blink when not connected to avoid blocking BLE scheduler.
// 6 × 160ms = 960ms hard block; skip during active connection.
if (status == CHGSTAT_DISCHARGING && v < BATT_CRITICAL && !Bluefruit.connected())
for (int i=0; i<6; i++) { digitalWrite(LED_RED,LOW); delay(80); digitalWrite(LED_RED,HIGH); delay(80); }