diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/USBv1')
| -rw-r--r-- | os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.c b/os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.c index 1abbbf747..e773bc143 100644 --- a/os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.c +++ b/os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.c @@ -647,6 +647,15 @@ void usb_lld_init_endpoint(USBDriver *usbp, usbep_t ep) { #endif
}
+ /* Resetting the data toggling bits for this endpoint.*/
+ if (STM32_USB->EPR[ep] & EPR_DTOG_RX) {
+ epr |= EPR_DTOG_RX;
+ }
+
+ if (STM32_USB->EPR[ep] & EPR_DTOG_TX) {
+ epr |= EPR_DTOG_TX;
+ }
+
/* EPxR register setup.*/
EPR_SET(ep, epr | ep);
EPR_TOGGLE(ep, epr);
|