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Fix for display not coming on after poweron
pull/1071/head
Tomas P
7 months ago
committed by
GitHub
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GPG Key ID: B5690EEEBB952194
1 changed files with
6 additions and
5 deletions
-
variants/thinknode_m2/ThinknodeM2Board.cpp
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@ -3,12 +3,13 @@ |
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void ThinknodeM2Board::begin() { |
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pinMode(PIN_VEXT_EN, OUTPUT); |
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digitalWrite(PIN_VEXT_EN, !PIN_VEXT_EN_ACTIVE); // force power cycle
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delay(20); // allow power rail to discharge
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digitalWrite(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE); // turn backlight back on
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delay(120); // give display time to bias on cold boot
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ESP32Board::begin(); |
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pinMode(PIN_VEXT_EN, OUTPUT); // init display
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digitalWrite(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE); // pin needs to be high
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delay(10); |
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digitalWrite(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE); // need to do this twice. do not know why..
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pinMode(PIN_STATUS_LED, OUTPUT); // init power led
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pinMode(PIN_STATUS_LED, OUTPUT); // init power led
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} |
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void ThinknodeM2Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) { |
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