meshcore-dev/MeshCore
1
0
Fork 0
mirror of https://github.com/meshcore-dev/MeshCore.git synced 2026-04-20 22:13:47 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge pull request #1570 from Quency-D/fix-heltec-power-consumption

Browse source 
Fix heltec-v4 power consumption
This commit is contained in:
ripplebiz 2026-02-09 16:49:49 +11:00 • committed by GitHub
commit 3f33455b4d
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 10 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/helpers/ui/SSD1306Display.cpp
View file

@ -18,17 +18,23 @@ bool SSD1306Display::begin() {
} }
void SSD1306Display::turnOn() { void SSD1306Display::turnOn() {
display.ssd1306_command(SSD1306_DISPLAYON);
if (!_isOn) { if (!_isOn) {
if (_peripher_power) _peripher_power->claim(); if (_peripher_power) _peripher_power->claim();
_isOn = true; _isOn = true; // set before begin() to prevent double claim
if (_peripher_power) begin(); // re-init display after power was cut
} }
display.ssd1306_command(SSD1306_DISPLAYON);
} }
void SSD1306Display::turnOff() { void SSD1306Display::turnOff() {
display.ssd1306_command(SSD1306_DISPLAYOFF); display.ssd1306_command(SSD1306_DISPLAYOFF);
if (_isOn) { if (_isOn) {
if (_peripher_power) _peripher_power->release(); if (_peripher_power) {
#if PIN_OLED_RESET >= 0
digitalWrite(PIN_OLED_RESET, LOW);
#endif
_peripher_power->release();
}
_isOn = false; _isOn = false;
} }
} }

1
variants/heltec_v4/platformio.ini
View file

@ -53,6 +53,7 @@ build_flags =
-D HELTEC_LORA_V4_OLED -D HELTEC_LORA_V4_OLED
-D PIN_BOARD_SDA=17 -D PIN_BOARD_SDA=17
-D PIN_BOARD_SCL=18 -D PIN_BOARD_SCL=18
-D PIN_OLED_RESET=21
-D ENV_PIN_SDA=4 -D ENV_PIN_SDA=4
-D ENV_PIN_SCL=3 -D ENV_PIN_SCL=3
build_src_filter= ${Heltec_lora32_v4.build_src_filter} build_src_filter= ${Heltec_lora32_v4.build_src_filter}