Merge pull request #1696 from zolkko/master

sg- · web-flow · commit d6b422bd5031 · 2016-09-27T21:51:17.000-07:00
STM32: Clear epComplete flag if a packet has been handled in the callback
diff --git a/libraries/USBDevice/USBDevice/USBHAL_STM32F4.cpp b/libraries/USBDevice/USBDevice/USBHAL_STM32F4.cpp
@@ -367,7 +367,7 @@ void USBHAL::usbisr(void) {
             else {
                 epComplete |= (1 << endpoint);
                 if ((instance->*(epCallback[endpoint - 2]))()) {
-                    epComplete &= (1 << endpoint);
+                    epComplete &= ~(1 << endpoint);
                 }
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -367,7 +367,7 @@ void USBHAL::usbisr(void) {`
`367`	`367`	`else {`
`368`	`368`	`epComplete \|= (1 << endpoint);`
`369`	`369`	`if ((instance->*(epCallback[endpoint - 2]))()) {`
`370`		`- epComplete &= (1 << endpoint);`
	`370`	`+ epComplete &= ~(1 << endpoint);`
`371`	`371`	`}`
`372`	`372`	`}`
`373`	`373`	`}`