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companion_radio: greatly reduce the status LED usage

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This commit is contained in:
Alessandro Genova 2025-04-24 21:54:37 -04:00
parent 36b981c9eb
commit f51ab11cf1
1 changed files with 13 additions and 8 deletions
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21
examples/companion_radio/UITask.cpp
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@ -4,6 +4,12 @@
#define AUTO_OFF_MILLIS 15000 // 15 seconds #define AUTO_OFF_MILLIS 15000 // 15 seconds
#ifdef PIN_STATUS_LED
#define LED_ON_MILLIS 20
#define LED_ON_MSG_MILLIS 200
#define LED_CYCLE_MILLIS 4000
#endif
#ifndef USER_BTN_PRESSED #ifndef USER_BTN_PRESSED
#define USER_BTN_PRESSED LOW #define USER_BTN_PRESSED LOW
#endif #endif
@ -135,22 +141,21 @@ void UITask::userLedHandler() {
#ifdef PIN_STATUS_LED #ifdef PIN_STATUS_LED
static int state = 0; static int state = 0;
static int next_change = 0; static int next_change = 0;
static int last_increment = 0;
int cur_time = millis(); int cur_time = millis();
if (cur_time > next_change) { if (cur_time > next_change) {
if (state == 0) { if (state == 0) {
state = 1; // led on, short = unread msg state = 1;
if (_msgcount > 0) { if (_msgcount > 0) {
next_change = cur_time + 500; last_increment = LED_ON_MSG_MILLIS;
} else { } else {
next_change = cur_time + 2000; last_increment = LED_ON_MILLIS;
} }
next_change = cur_time + last_increment;
} else { } else {
state = 0; state = 0;
if (_board->getBattMilliVolts() > 3800) { next_change = cur_time + LED_CYCLE_MILLIS - last_increment;
next_change = cur_time + 2000;
} else {
next_change = cur_time + 4000; // 4s blank if bat level low
}
} }
digitalWrite(PIN_STATUS_LED, state); digitalWrite(PIN_STATUS_LED, state);
} }