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USB: minor, improve shutdown

This commit is contained in:
King Kévin 2019-12-21 13:58:31 +01:00
parent c8abc4ea70
commit 0774eaa7b2
1 changed files with 3 additions and 0 deletions
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3
lib/usb_cdcacm.c
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@ -250,6 +250,9 @@ static const char* usb_strings[] = {
/** disconnect USB by pulling down D+ to for re-enumerate */
static void usb_disconnect(void)
{
if (usb_device) {
usbd_disconnect(usb_device, true);
}
#if defined(MAPLE_MINI)
// disconnect USB D+ using dedicated DISC line/circuit on PB9
rcc_periph_clock_enable(RCC_GPIOB);