Default ESP32 config uses pin 17 for INT, which conflicts with TX2. I…

…nstead use Pin 4.
felis · May 26, 2020 · e7847c9 · e7847c9
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diff --git a/README.md b/README.md
@@ -124,7 +124,7 @@ Currently the following boards are supported by the library:
       * GPIO16 is **NOT** usable, as it will be used for some other purposes. For example, reset the SoC itself from sleep mode.
       * GPIO6 to 11 is also **NOT** usable, as they are used to connect SPI flash chip and it is used for storing the executable binary content.
 * ESP32 is supported using the [arduino-esp32](https://github.com/espressif/arduino-esp32/)
-    * GPIO5 : SS, GPIO17 : INT, GPIO18 : SCK, GPIO19 : MISO, GPIO23 : MOSI
+    * GPIO5 : SS, GPIO4 : INT, GPIO18 : SCK, GPIO19 : MISO, GPIO23 : MOSI
 
 The following boards need to be activated manually in [settings.h](settings.h):
 

diff --git a/UsbCore.h b/UsbCore.h
@@ -49,7 +49,7 @@ typedef MAX3421e<P3, P2> MAX3421E; // The Intel Galileo supports much faster rea
 #elif defined(ESP8266)
 typedef MAX3421e<P15, P5> MAX3421E; // ESP8266 boards
 #elif defined(ESP32)
-typedef MAX3421e<P5, P17> MAX3421E; // ESP32 boards
+typedef MAX3421e<P5, P4> MAX3421E; // ESP32 boards
 #elif (defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284P__))
 typedef MAX3421e<Pb4, Pb3> MAX3421E; // Sanguino
 #else