Merge pull request #1696 from zolkko/master

STM32: Clear epComplete flag if a packet has been handled in the callback
ARMmbed · Sep 28, 2016 · d6b422b · d6b422b
2 parents 66329c4 + c2582f6
commit d6b422b
Showing 1 changed file with 1 addition and 1 deletion.
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);
  }
  }
  }