diff options
| -rw-r--r-- | firmware/atmel_softpack_libraries/libchip_sam3s/source/USBD_HAL.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/firmware/atmel_softpack_libraries/libchip_sam3s/source/USBD_HAL.c b/firmware/atmel_softpack_libraries/libchip_sam3s/source/USBD_HAL.c index 1ebab5b..e6edda6 100644 --- a/firmware/atmel_softpack_libraries/libchip_sam3s/source/USBD_HAL.c +++ b/firmware/atmel_softpack_libraries/libchip_sam3s/source/USBD_HAL.c @@ -1672,6 +1672,10 @@ uint8_t USBD_HAL_Halt(uint8_t bEndpoint, uint8_t ctl) UDP->UDP_RST_EP |= 1 << bEndpoint; UDP->UDP_RST_EP &= ~(1 << bEndpoint); } + + /* This fixes a weird bug with regard to ping-pong OUT endpoints */ + UDP->UDP_RST_EP |= 1 << bEndpoint; + UDP->UDP_RST_EP &= ~(1 << bEndpoint); } /* Return Halt status */ |