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Possibly fix #2704 "Heltec Wireless Tracker screen doesn't display anything" (#2749)

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* fix #2704


Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>
This commit is contained in:
Thomas Göttgens
2023-10-05 05:24:25 +02:00
committed by GitHub
parent fbf74fc0b2
commit fc06754e1f
6 changed files with 155 additions and 9 deletions
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8
src/sleep.cpp
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@@ -202,7 +202,13 @@ void doDeepSleep(uint32_t msecToWake, bool skipPreflight = false)
digitalWrite(RESET_OLED, 1); // put the display in reset before killing its power
#endif
#ifdef VEXT_ENABLE
#if defined(VEXT_ENABLE_V03)
if (heltec_version == 3) {
digitalWrite(VEXT_ENABLE_V03, 1); // turn off the display power
} else {
digitalWrite(VEXT_ENABLE_V05, 0); // turn off the display power
}
#elif defined(VEXT_ENABLE)
digitalWrite(VEXT_ENABLE, 1); // turn off the display power
#endif