Browse Source
Merge pull request #225 from alesgenova/short-led
companion_radio: greatly reduce the status LED usage
pull/229/head
ripplebiz
1 year ago
committed by
GitHub
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1 changed files with
13 additions and
8 deletions
-
examples/companion_radio/UITask.cpp
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@ -4,6 +4,12 @@ |
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#define AUTO_OFF_MILLIS 15000 // 15 seconds
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#ifdef PIN_STATUS_LED |
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#define LED_ON_MILLIS 20 |
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#define LED_ON_MSG_MILLIS 200 |
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#define LED_CYCLE_MILLIS 4000 |
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#endif |
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#ifndef USER_BTN_PRESSED |
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#define USER_BTN_PRESSED LOW |
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#endif |
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@ -135,22 +141,21 @@ void UITask::userLedHandler() { |
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#ifdef PIN_STATUS_LED |
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static int state = 0; |
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static int next_change = 0; |
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static int last_increment = 0; |
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int cur_time = millis(); |
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if (cur_time > next_change) { |
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if (state == 0) { |
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state = 1; // led on, short = unread msg
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state = 1; |
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if (_msgcount > 0) { |
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next_change = cur_time + 500; |
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last_increment = LED_ON_MSG_MILLIS; |
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} else { |
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next_change = cur_time + 2000; |
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last_increment = LED_ON_MILLIS; |
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} |
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next_change = cur_time + last_increment; |
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} else { |
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state = 0; |
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if (_board->getBattMilliVolts() > 3800) { |
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next_change = cur_time + 2000; |
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} else { |
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next_change = cur_time + 4000; // 4s blank if bat level low
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} |
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next_change = cur_time + LED_CYCLE_MILLIS - last_increment; |
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} |
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digitalWrite(PIN_STATUS_LED, state); |
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} |
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