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Update Screen.cpp (#10344)

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This commit is contained in:
HarukiToreda
2026-04-29 21:05:16 -05:00
committed by GitHub
co-authored by GitHub
parent 6c7ffa1054
commit e19f531059
1 changed files with 17 additions and 17 deletions
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src/graphics/Screen.cpp
+17 -17
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@@ -524,6 +524,11 @@ void Screen::handleSetOn(bool on, FrameCallback einkScreensaver)
delay(100); delay(100);
#endif #endif
#if !ARCH_PORTDUINO #if !ARCH_PORTDUINO
#if defined(USE_ST7789) && defined(VTFT_CTRL)
// Ensure panel power rail is enabled before sending wake commands.
pinMode(VTFT_CTRL, OUTPUT);
digitalWrite(VTFT_CTRL, LOW);
#endif
dispdev->displayOn(); dispdev->displayOn();
#endif #endif
@@ -545,10 +550,6 @@ void Screen::handleSetOn(bool on, FrameCallback einkScreensaver)
ui->init(); ui->init();
#endif #endif
#if defined(USE_ST7789) && defined(VTFT_LEDA) #if defined(USE_ST7789) && defined(VTFT_LEDA)
#ifdef VTFT_CTRL
pinMode(VTFT_CTRL, OUTPUT);
digitalWrite(VTFT_CTRL, LOW);
#endif
ui->init(); ui->init();
#ifdef ESP_PLATFORM #ifdef ESP_PLATFORM
analogWrite(VTFT_LEDA, BRIGHTNESS_DEFAULT); analogWrite(VTFT_LEDA, BRIGHTNESS_DEFAULT);
@@ -589,23 +590,22 @@ void Screen::handleSetOn(bool on, FrameCallback einkScreensaver)
#endif #endif
#ifdef USE_ST7789 #ifdef USE_ST7789
SPI1.end(); SPI1.end();
#if defined(ARCH_ESP32) // Keep TFT control pins in deterministic states while timed-off.
// Floating/default pin states can corrupt panel edge rows on wake.
#ifdef VTFT_LEDA #ifdef VTFT_LEDA
pinMode(VTFT_LEDA, ANALOG); pinMode(VTFT_LEDA, OUTPUT);
digitalWrite(VTFT_LEDA, !TFT_BACKLIGHT_ON);
#endif #endif
#ifdef VTFT_CTRL #ifdef VTFT_CTRL
pinMode(VTFT_CTRL, ANALOG); pinMode(VTFT_CTRL, OUTPUT);
#endif digitalWrite(VTFT_CTRL, HIGH);
pinMode(ST7789_RESET, ANALOG);
pinMode(ST7789_RS, ANALOG);
pinMode(ST7789_NSS, ANALOG);
#else
nrf_gpio_cfg_default(VTFT_LEDA);
nrf_gpio_cfg_default(VTFT_CTRL);
nrf_gpio_cfg_default(ST7789_RESET);
nrf_gpio_cfg_default(ST7789_RS);
nrf_gpio_cfg_default(ST7789_NSS);
#endif #endif
pinMode(ST7789_RESET, OUTPUT);
digitalWrite(ST7789_RESET, HIGH);
pinMode(ST7789_RS, OUTPUT);
digitalWrite(ST7789_RS, HIGH);
pinMode(ST7789_NSS, OUTPUT);
digitalWrite(ST7789_NSS, HIGH);
#endif #endif
#ifdef USE_ST7796 #ifdef USE_ST7796
SPI1.end(); SPI1.end();