added SPI Speed to constructor+ cleaned up variant.h

Author: Nasimovy

src/graphics/Screen.cpp

@@ -1546,7 +1546,7 @@ Screen::Screen(ScanI2C::DeviceAddress address, meshtastic_Config_DisplayConfig_O
 #elif defined(USE_ST7796)
 #ifdef ESP_PLATFORM
     dispdev = new ST7796Spi(&SPI3, ST7796_RESET, ST7796_RS, ST7796_NSS, GEOMETRY_RAWMODE, TFT_WIDTH, TFT_HEIGHT, ST7796_SDA,
-                            ST7796_MISO, ST7796_SCK);
+                            ST7796_MISO, ST7796_SCK, TFT_SPI_FREQUENCY);
 #else
     dispdev = new ST7796Spi(&SPI3, ST7796_RESET, ST7796_RS, ST7796_NSS, GEOMETRY_RAWMODE, TFT_WIDTH, TFT_HEIGHT);
 #endif
@@ -1687,13 +1687,13 @@ void Screen::handleSetOn(bool on, FrameCallback einkScreensaver)
 #ifdef USE_ST7796
             SPI3.end();
 #if defined(ARCH_ESP32)
-            pinMode(VTFT_LEDA, ANALOG);
+            pinMode(VTFT_LEDA, OUTPUT);
+            digitalWrite(VTFT_LEDA, LOW);
             pinMode(ST7796_RESET, ANALOG);
             pinMode(ST7796_RS, ANALOG);
             pinMode(ST7796_NSS, ANALOG);
 #else
             nrf_gpio_cfg_default(VTFT_LEDA);
-            nrf_gpio_cfg_default(VTFT_CTRL);
             nrf_gpio_cfg_default(ST7796_RESET);
             nrf_gpio_cfg_default(ST7796_RS);
             nrf_gpio_cfg_default(ST7796_NSS);

variants/tbeam_TFT/platformio.ini

@@ -4,7 +4,7 @@ extends = esp32_base
 board = ttgo-t-beam
 board_check = true
 lib_deps = ${esp32_base.lib_deps}
-  https://github.com/Nasimovy/st7796/archive/refs/tags/1.0.4.zip ; display addon
+  https://github.com/Nasimovy/st7796/archive/refs/tags/1.0.5.zip ; display addon
 build_flags = ${esp32_base.build_flags}
   -DTBEAM_V10
   -Ivariants/tbeam_TFT

variants/tbeam_TFT/variant.h

@@ -13,10 +13,7 @@
 #define ST7796_MISO -1
 #define ST7796_BUSY -1
 #define VTFT_LEDA 4
-#define TFT_BACKLIGHT_ON HIGH
-#define ST7796_SPI_HOST VSPI_HOST
-#define SPI_FREQUENCY 10000000
-#define SPI_READ_FREQUENCY 4000000
+#define TFT_SPI_FREQUENCY 1000000
 #define TFT_HEIGHT 222
 #define TFT_WIDTH 480
 #define BRIGHTNESS_DEFAULT 100 // Medium Low Brightnes