add xpt2046 option for spi bus 2 (#18480)

* allow spi bus 2

* xpt spi bus 2

* xpt option bus

* xpt option spi bus 2

* exclude c3

* exclude s2

* fix s3

* typo

lib/lib_display/XPT2046_Touchscreen/XPT2046_Touchscreen.cpp

@@ -30,10 +30,31 @@
 static XPT2046_Touchscreen 	*isrPinptr;
 void isrPin(void);
 
-bool XPT2046_Touchscreen::begin(SPIClass &wspi)
-{
+bool XPT2046_Touchscreen::begin(SPIClass &wspi) {
+
+#ifdef ESP32
+	if (!bus) {
+		_pspi = &wspi;
+	} else {
+#ifndef CONFIG_IDF_TARGET_ESP32C3
+#ifndef CONFIG_IDF_TARGET_ESP32S2
+		if (bus == 1) {
+			_pspi = new SPIClass(HSPI);
+		} else {
+#ifndef CONFIG_IDF_TARGET_ESP32S3
+			_pspi = new SPIClass(VSPI);
+#endif
+		}
+#endif
+#endif
+	}
+	//Serial.printf("sclk=%d  ::  miso=%d,  mosi=%d, irq=%d, bus=%d  ", sclk, miso, mosi, tirqPin, bus);
+	_pspi->begin(sclk, miso, mosi, -1);
+#else
 	_pspi = &wspi;
 	_pspi->begin();
+#endif
+	
 	pinMode(csPin, OUTPUT);
 	digitalWrite(csPin, HIGH);
 	if (255 != tirqPin) {

lib/lib_display/XPT2046_Touchscreen/XPT2046_Touchscreen.h

@@ -47,8 +47,8 @@ public:
 
 class XPT2046_Touchscreen {
 public:
-	constexpr XPT2046_Touchscreen(uint8_t cspin, uint8_t tirq=255)
-		: csPin(cspin), tirqPin(tirq) { }
+	constexpr XPT2046_Touchscreen(uint8_t cspin, uint8_t tirq=255, uint8_t bus=0, uint8_t sclk=0, uint8_t miso=0, uint8_t mosi=0)
+		: csPin(cspin), tirqPin(tirq), bus(bus), sclk(sclk), miso(miso), mosi(mosi) { }
 	bool begin(SPIClass &wspi = SPI);
 #if defined(_FLEXIO_SPI_H_)
 	bool begin(FlexIOSPI &wflexspi);
@@ -66,7 +66,7 @@ public:
 
 private:
 	void update();
-	uint8_t csPin, tirqPin, rotation=1;
+	uint8_t csPin, tirqPin, rotation=1, bus=0, sclk=0, miso=0, mosi=0;
 	int16_t xraw=0, yraw=0, zraw=0;
 	uint32_t msraw=0x80000000;
 	SPIClass *_pspi = nullptr;

tasmota/tasmota_xdrv_driver/xdrv_55_touch.ino

@@ -228,6 +228,8 @@ bool GT911_Touch_Init(TwoWire *i2c, int8_t irq_pin, int8_t rst_pin, uint16_t xs,
   if (ESP_OK == GT911_touchp->begin(i2c, irq_pin, rst_pin, xs, ys)) {
     AddLog(LOG_LEVEL_INFO, PSTR("TI: GT911"));
     GT911_found = true;
+  } else {
+    AddLog(LOG_LEVEL_INFO, PSTR("TI: GT911 failed"));
   }
   return GT911_found;
 }
@@ -247,8 +249,31 @@ void GT911_CheckTouch(void) {
 #include <XPT2046_Touchscreen.h>
 XPT2046_Touchscreen *XPT2046_touchp;
 
-bool XPT2046_Touch_Init(uint16_t CS) {
-  XPT2046_touchp = new XPT2046_Touchscreen(CS);
+bool XPT2046_Touch_Init(uint16_t CS, int8_t irqpin, uint8_t bus) {
+  int8_t sclk = -1;
+  int8_t mosi = -1;
+  int8_t miso = -1;
+  uint8_t xbus = bus;
+  bus &= 1;
+ #ifdef ESP32
+ if (PinUsed(GPIO_SPI_CLK, bus) && PinUsed(GPIO_SPI_MISO, bus) && PinUsed(GPIO_SPI_MOSI, bus)) {
+    // must init SPI with pins
+    sclk = Pin(GPIO_SPI_CLK, bus);
+    miso = Pin(GPIO_SPI_MISO, bus);
+    mosi = Pin(GPIO_SPI_MOSI, bus);
+ }
+ #endif // ESP32
+
+ #ifdef ESP8266
+ if (PinUsed(GPIO_SPI_CLK) && PinUsed(GPIO_SPI_MISO) && PinUsed(GPIO_SPI_MOSI)) {
+    // must init SPI with pins
+    sclk = Pin(GPIO_SPI_CLK);
+    miso = Pin(GPIO_SPI_MISO);
+    mosi = Pin(GPIO_SPI_MOSI);
+ }
+ #endif // ESP8266
+
+  XPT2046_touchp = new XPT2046_Touchscreen(CS, irqpin, xbus, sclk, miso, mosi);
   XPT2046_found = XPT2046_touchp->begin();
   if (XPT2046_found) {
 	   AddLog(LOG_LEVEL_INFO, PSTR("TS: XPT2046"));

tasmota/tasmota_xdsp_display/xdsp_04_ili9341.ino

@@ -132,7 +132,7 @@ void ILI9341_InitDriver()
 #endif // ESP32
 
 #ifdef USE_XPT2046
-	  XPT2046_Touch_Init(Pin(GPIO_XPT2046_CS));
+	  XPT2046_Touch_Init(Pin(GPIO_XPT2046_CS),-1,0);
 #endif
 
     tft_init_done = true;

tasmota/tasmota_xdsp_display/xdsp_17_universal.ino

@@ -392,9 +392,19 @@ int8_t cs;
 #ifdef USE_XPT2046
     cp = strstr(ddesc, ":TS,");
     if (cp) {
-      cp+=4;
+      cp += 4;
       uint8_t touch_cs = replacepin(&cp, Pin(GPIO_XPT2046_CS));
-	    XPT2046_Touch_Init(touch_cs);
+      int8_t irqpin = -1;
+      if (*(cp - 1) == ',') {
+        irqpin = strtol(cp, &cp, 10);
+      }
+      uint8_t bus = 1;
+      if (*cp == ',') {
+        cp++;
+        bus = strtol(cp, &cp, 10);
+        if (bus < 1) bus = 1;
+      }
+	    XPT2046_Touch_Init(touch_cs, irqpin, bus - 1);
     }
 #endif // USE_XPT2046