add offsets for 128x128 display

lvgl_tft/st7735s.h

@@ -37,8 +37,19 @@ extern "C" {
 //      https://github.com/adafruit/Adafruit-ST7735-Library
 //
 #define ST7735_GREENTAB160x80 // For 160 x 80 display (BGR, inverted, 26 / 1 offset)
+
+// TODO: this should be config option
+#if CONFIG_LV_HOR_RES_MAX==128 && CONFIG_LV_VER_RES_MAX==128
+#define COLSTART            2
+#define ROWSTART            1
+#elif CONFIG_LV_HOR_RES_MAX==128 && CONFIG_LV_VER_RES_MAX==80
 #define COLSTART            26
 #define ROWSTART            1
+#else
+#define COLSTART            0
+#define ROWSTART            0
+#endif
+
 
 // Delay between some initialisation commands
 #define TFT_INIT_DELAY      0x80