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Attach to host even if Serial, USBSerial1 and Keyboard/Mouse are disabled #1122

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merged 3 commits into from
Nov 22, 2016
Merged

Attach to host even if Serial, USBSerial1 and Keyboard/Mouse are disabled #1122

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2154ffa
Always attach USB, so that 'Control Interface' that receives vendor r…
avtolstoy Sep 18, 2016
a604cd0
Merge branch 'develop' into feature/usb-always-attach
avtolstoy Oct 30, 2016
1447485
Merge branch 'develop' into feature/usb-always-attach
technobly Nov 22, 2016
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7 changes: 4 additions & 3 deletions hal/src/stm32f2xx/usb_hal.c
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Original file line number Diff line number Diff line change
Expand Up @@ -277,9 +277,10 @@ void HAL_USB_Detach(void)
void HAL_USB_Attach(void)
{
if (USB_Configured) {
// Do not attach if there are no USB classes registered
if (USBD_Composite_Registered_Count(true) > 0)
USB_Cable_Config(ENABLE);
// Attach even if there are no classes registered
// We still want the control interface that receives vendor requests
// to be available.
USB_Cable_Config(ENABLE);
}
}

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