Fix I2C touch pins and SDMMC

- Fix incorrect I2C pins for touch in SPI variants
- Ignore INT pin in touch detection for SPI variants
- Fix SDMMC path construction

library.properties

@@ -1,5 +1,5 @@
 name=GFX4dESP32
-version=1.1.0
+version=1.1.1
 author=4D Systems Pty Ltd
 maintainer=4D Systems Pty Ltd <[email protected]>
 sentence=Graphics Library for the gen4-ESP32 displays by 4D Systems

src/gfx4desp32.cpp

@@ -1531,7 +1531,7 @@ void gfx4desp32::Open4dGFXtoPSRAM(String file4d) {
     userDat = LittleFS.open((char*)dat4d.c_str(), "r");
 #else
 #ifdef USE_SDMMC_FILE_SYSTEM
-    userDat = SD_MMC.open(dat4d);
+    userDat = SD_MMC.open("/" + dat4d);
 #else
     userDat = uSD.open(dat4d);
 #endif
@@ -1551,7 +1551,7 @@ void gfx4desp32::Open4dGFXtoPSRAM(String file4d) {
     userImag = LittleFS.open((char*)gci4d.c_str(), "r");
 #else
 #ifdef USE_SDMMC_FILE_SYSTEM
-    userImag = SD_MMC.open(gci4d);
+    userImag = SD_MMC.open("/" + gci4d);
 #else
     userImag = uSD.open(gci4d);
 #endif

src/gfx4desp32_spi_panel.h

@@ -72,8 +72,8 @@
 #define GEN4_35CT_INVERT_COLOR    true
 #define GEN4_35CT_SWAP_XY         true
 
-#define GFX4d_TOUCH_RESET         0x0b
-#define GFX4d_TOUCH_INT           0x06
+#define GFX4d_TOUCH_RESET         8
+#define GFX4d_TOUCH_INT           11
 #define GFX4d_QSPI_TOUCH_RESET    41
 #define GFX4d_QSPI_TOUCH_INT      42
 

src/gfx4desp32_spi_panel_t.cpp

@@ -50,7 +50,7 @@ void gfx4desp32_spi_panel_t::touch_Set(uint8_t mode) {
 */
 /****************************************************************************/
 bool gfx4desp32_spi_panel_t::touch_Update() {
-    if (!_TouchEnable || digitalRead(GFX4d_TOUCH_INT))
+    if (!_TouchEnable /*|| digitalRead(GFX4d_TOUCH_INT)*/ )
         return false;
     bool update = false;
     //int n = -1;