Slow down USB ISRHandler to workaroung missing 1200bps touch

facchinm · facchinm · commit aab03901113e · 2018-11-16T18:02:52.000+01:00
diff --git a/cores/arduino/USB/USBCore.cpp b/cores/arduino/USB/USBCore.cpp
@@ -835,7 +835,7 @@ void USBDeviceClass::ISRHandler()
 	{
 		USBSetup *setup = reinterpret_cast<USBSetup *>(udd_ep_out_cache_buffer[0]);
 
-		delayMicroseconds(10);
+		delayMicroseconds(20);
 		/* Clear the Bank 0 ready flag on Control OUT */
 		// The RAM Buffer is empty: we can receive data
 		usbd.epBank0ResetReady(0);

Original file line number	Diff line number	Diff line change
`@@ -835,7 +835,7 @@ void USBDeviceClass::ISRHandler()`
`835`	`835`	`{`
`836`	`836`	`USBSetup setup = reinterpret_cast<USBSetup >(udd_ep_out_cache_buffer[0]);`
`837`	`837`
`838`		`- delayMicroseconds(10);`
	`838`	`+ delayMicroseconds(20);`
`839`	`839`	`/* Clear the Bank 0 ready flag on Control OUT */`
`840`	`840`	`// The RAM Buffer is empty: we can receive data`
`841`	`841`	`usbd.epBank0ResetReady(0);`