Enable transfer complete in USBDeviceClass::recv once bank is empty

sandeepmistry · cmaglie · commit cea1d20f2789 · 2016-08-24T01:04:58.000+02:00
diff --git a/cores/arduino/USB/USBCore.cpp b/cores/arduino/USB/USBCore.cpp
@@ -553,6 +553,9 @@ uint32_t USBDeviceClass::recv(uint32_t ep, void *_data, uint32_t len)
 
 		// Clear Transfer complete 0 flag
 		usbd.epBank0AckTransferComplete(ep);
+
+		// Enable Transfer complete 0 interrupt
+		usbd.epBank0EnableTransferComplete(ep);
 	}
 
 	return len;

Original file line number	Diff line number	Diff line change
`@@ -553,6 +553,9 @@ uint32_t USBDeviceClass::recv(uint32_t ep, void *_data, uint32_t len)`
`553`	`553`
`554`	`554`	`// Clear Transfer complete 0 flag`
`555`	`555`	`usbd.epBank0AckTransferComplete(ep);`
	`556`	`+`
	`557`	`+ // Enable Transfer complete 0 interrupt`
	`558`	`+ usbd.epBank0EnableTransferComplete(ep);`
`556`	`559`	`}`
`557`	`560`
`558`	`561`	`return len;`