Support SDCard on SPI bus 2 (if present)

Author: arendst

tasmota/include/tasmota_template.h

@@ -656,7 +656,7 @@ const uint16_t kGpioNiceList[] PROGMEM = {
   AGPIO(GPIO_RC522_RST),                         // RC522 Rfid Reset
 #endif
 #ifdef USE_SDCARD
-  AGPIO(GPIO_SDCARD_CS),                         // SDCard in SPI mode
+  AGPIO(GPIO_SDCARD_CS) + AGMAX(MAX_SPI),        // SDCard in SPI mode
 #endif  // USE_SDCARD
 #if defined(USE_MCP2515) || defined(USE_CANSNIFFER)
   AGPIO(GPIO_MCP2515_CS),

tasmota/tasmota_xdrv_driver/xdrv_50_filesystem.ino

@@ -194,14 +194,26 @@ char *fileOnly(char *fname){
 void UfsCheckSDCardInit(void) {
   // Try SPI mode first
   // SPI mode requires SDCARD_CS to be configured
+/*
   if (TasmotaGlobal.spi_enabled && PinUsed(GPIO_SDCARD_CS)) {
     int8_t cs = Pin(GPIO_SDCARD_CS);
+*/
+  uint32_t spi_bus = 0;
+  int8_t cs = -1;
+  if (TasmotaGlobal.spi_enabled && PinUsed(GPIO_SDCARD_CS)) {
+    cs = Pin(GPIO_SDCARD_CS);
+  }
+  if (TasmotaGlobal.spi_enabled2 && PinUsed(GPIO_SDCARD_CS, 1)) {
+    spi_bus = 1;
+    cs = Pin(GPIO_SDCARD_CS, 1);
+  }
+  if (cs > -1) {
 
 #ifdef ESP8266
     SPI.begin();
 #endif // ESP8266
 #ifdef ESP32
-    SPI.begin(Pin(GPIO_SPI_CLK), Pin(GPIO_SPI_MISO), Pin(GPIO_SPI_MOSI), -1);
+    SPI.begin(Pin(GPIO_SPI_CLK, spi_bus), Pin(GPIO_SPI_MISO, spi_bus), Pin(GPIO_SPI_MOSI, spi_bus), -1);
 #endif // ESP32
 
     if (SD.begin(cs)) {