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[PHID] Fixes protocol on reenumeration #3966

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Merged
merged 1 commit into from
Oct 14, 2015
Merged

[PHID] Fixes protocol on reenumeration #3966

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7 changes: 6 additions & 1 deletion hardware/arduino/avr/libraries/HID/HID.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,11 @@ int HID_::getDescriptor(USBSetup& setup)
return -1;
total += res;
}

// Reset the protocol on reenumeration. Normally the host should not assume the state of the protocol
// due to the USB specs, but Windows and Linux just assumes its in report mode.
protocol = HID_REPORT_PROTOCOL;

return total;
}

Expand Down Expand Up @@ -130,7 +135,7 @@ bool HID_::setup(USBSetup& setup)

HID_::HID_(void) : PluggableUSBModule(1, 1, epType),
rootNode(NULL), descriptorSize(0),
protocol(1), idle(1)
protocol(HID_REPORT_PROTOCOL), idle(1)
{
epType[0] = EP_TYPE_INTERRUPT_IN;
PluggableUSB().plug(this);
Expand Down