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Don't create backlight instances when the variant hasn't specified a pin

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This commit is contained in:
Kevin Hester 2024-08-22 10:50:44 -07:00
parent 2a7cf9d387
commit f77c5f6a5b
1 changed files with 4 additions and 0 deletions
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4
src/graphics/TFTDisplay.cpp
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@ -192,6 +192,7 @@ class LGFX : public lgfx::LGFX_Device
_panel_instance.config(cfg); _panel_instance.config(cfg);
} }
#ifdef ST7789_BL
// Set the backlight control. (delete if not necessary) // Set the backlight control. (delete if not necessary)
{ {
auto cfg = _light_instance.config(); // Gets a structure for backlight settings. auto cfg = _light_instance.config(); // Gets a structure for backlight settings.
@ -203,6 +204,7 @@ class LGFX : public lgfx::LGFX_Device
_light_instance.config(cfg); _light_instance.config(cfg);
_panel_instance.setLight(&_light_instance); // Set the backlight on the panel. _panel_instance.setLight(&_light_instance); // Set the backlight on the panel.
} }
#endif
#if HAS_TOUCHSCREEN #if HAS_TOUCHSCREEN
// Configure settings for touch screen control. // Configure settings for touch screen control.
@ -312,6 +314,7 @@ class LGFX : public lgfx::LGFX_Device
_panel_instance.config(cfg); _panel_instance.config(cfg);
} }
#ifdef TFT_BL
// Set the backlight control // Set the backlight control
{ {
auto cfg = _light_instance.config(); // Gets a structure for backlight settings. auto cfg = _light_instance.config(); // Gets a structure for backlight settings.
@ -324,6 +327,7 @@ class LGFX : public lgfx::LGFX_Device
_light_instance.config(cfg); _light_instance.config(cfg);
_panel_instance.setLight(&_light_instance); // Set the backlight on the panel. _panel_instance.setLight(&_light_instance); // Set the backlight on the panel.
} }
#endif
setPanel(&_panel_instance); setPanel(&_panel_instance);
} }