Add declarations for all Serial, SPI and Wire buses

cores/esp32/HardwareSerial.cpp

@@ -7,6 +7,8 @@
 
 #if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SERIAL)
 HardwareSerial Serial(0);
+HardwareSerial Serial1(1);
+HardwareSerial Serial2(2);
 #endif
 
 HardwareSerial::HardwareSerial(int uart_nr) : _uart_nr(uart_nr), _uart(NULL) {}

cores/esp32/HardwareSerial.h

@@ -79,6 +79,8 @@ protected:
 
 #if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SERIAL)
 extern HardwareSerial Serial;
+extern HardwareSerial Serial1;
+extern HardwareSerial Serial2;
 #endif
 
 #endif

libraries/SPI/src/SPI.cpp

@@ -288,3 +288,4 @@ void SPIClass::writePattern_(uint8_t * data, uint8_t size, uint8_t repeat)
 }
 
 SPIClass SPI(VSPI);
+SPIClass SPI1(HSPI);

libraries/SPI/src/SPI.h

@@ -83,5 +83,6 @@ public:
 };
 
 extern SPIClass SPI;
+extern SPIClass SPI1;
 
 #endif

libraries/Wire/src/Wire.cpp

@@ -364,3 +364,4 @@ void TwoWire::dumpI2C()
 }
 
 TwoWire Wire = TwoWire(0);
+TwoWire Wire1 = TwoWire(1);

libraries/Wire/src/Wire.h

@@ -134,6 +134,7 @@ public:
 };
 
 extern TwoWire Wire;
+extern TwoWire Wire1;
 
 
 /*