diff options
Diffstat (limited to 'chip/stm32/usb.c')
| -rw-r--r-- | chip/stm32/usb.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/chip/stm32/usb.c b/chip/stm32/usb.c index b99d4be5b0..dcf31e1dae 100644 --- a/chip/stm32/usb.c +++ b/chip/stm32/usb.c @@ -313,8 +313,11 @@ error: STM32_TOGGLE_EP(0, EP_TX_MASK, EP_TX_VALID, 0); } -static void ep0_reset(void) +static void ep0_event(enum usb_ep_event evt) { + if (evt != USB_EVENT_RESET) + return; + STM32_USB_EP(0) = (1 << 9) /* control EP */ | (2 << 4) /* TX NAK */ | (3 << 12) /* RX VALID */; @@ -324,14 +327,14 @@ static void ep0_reset(void) btable_ep[0].rx_count = 0x8000 | ((USB_MAX_PACKET_SIZE/32-1) << 10); btable_ep[0].tx_count = 0; } -USB_DECLARE_EP(0, ep0_tx, ep0_rx, ep0_reset); +USB_DECLARE_EP(0, ep0_tx, ep0_rx, ep0_event); static void usb_reset(void) { int ep; for (ep = 0; ep < USB_EP_COUNT; ep++) - usb_ep_reset[ep](); + usb_ep_event[ep](USB_EVENT_RESET); /* * set the default address : 0 |