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Add more config options for ST7789 TFT display

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... in support of CYD
This commit is contained in:
notmasteryet 2025-07-02 17:37:42 -05:00
parent 3ea96bb6e1
commit ba7f23bb9b
1 changed files with 36 additions and 0 deletions
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36
src/graphics/TFTDisplay.cpp
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@ -428,6 +428,8 @@ class LGFX : public lgfx::LGFX_Device
#if HAS_TOUCHSCREEN
#if defined(T_WATCH_S3) || defined(ELECROW)
lgfx::Touch_FT5x06 _touch_instance;
#elif defined(TOUCH_CS)
lgfx::Touch_XPT2046 _touch_instance;
#else
lgfx::Touch_GT911 _touch_instance;
#endif
@ -491,8 +493,17 @@ class LGFX : public lgfx::LGFX_Device
#endif
cfg.dummy_read_bits = 1; // Number of bits for dummy read before non-pixel data read
cfg.readable = true; // Set to true if data can be read
#ifndef TFT_INVERSION_OFF
cfg.invert = true; // Set to true if the light/darkness of the panel is reversed
#else
cfg.invert = false;
#endif
#if !defined(TFT_RGB_ORDER) || (TFT_RGB_ORDER == TFT_BGR)
cfg.rgb_order = false; // Set to true if the panel's red and blue are swapped
#else
cfg.rgb_order = true;
#endif
cfg.dlen_16bit =
false; // Set to true for panels that transmit data length in 16-bit units with 16-bit parallel or SPI
cfg.bus_shared = true; // If the bus is shared with the SD card, set to true (bus control with drawJpgFile etc.)
@ -519,6 +530,7 @@ class LGFX : public lgfx::LGFX_Device
#endif
#if HAS_TOUCHSCREEN
#if !defined(TOUCH_CS)
// Configure settings for touch screen control.
{
auto cfg = _touch_instance.config();
@ -551,6 +563,30 @@ class LGFX : public lgfx::LGFX_Device
_touch_instance.config(cfg);
_panel_instance.setTouch(&_touch_instance);
}
#else // if defined(TOUCH_CS)
{
// Configure settings for touch control.
auto touch_cfg = _touch_instance.config();
touch_cfg.x_min = TFT_TOUCH_X_MIN;
touch_cfg.x_max = TFT_TOUCH_X_MAX;
touch_cfg.y_min = TFT_TOUCH_Y_MIN;
touch_cfg.y_max = TFT_TOUCH_Y_MAX;
touch_cfg.pin_int = -1;
touch_cfg.bus_shared = true;
touch_cfg.offset_rotation = TFT_TOUCH_OFFSET_ROTATION;
// SPI configuration
touch_cfg.spi_host = ST7789_SPI_HOST;
touch_cfg.freq = SPI_TOUCH_FREQUENCY;
touch_cfg.pin_sclk = ST7789_SCK;
touch_cfg.pin_mosi = ST7789_SDA;
touch_cfg.pin_miso = ST7789_MISO;
touch_cfg.pin_cs = TOUCH_CS;
_touch_instance.config(touch_cfg);
_panel_instance.setTouch(&_touch_instance);
}
#endif
#endif
setPanel(&_panel_instance); // Sets the panel to use.