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STM32L433: Make double buffer work for bulk endpoints in ep_write #120

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STM32L433: Make double buffer work for bulk endpoints in ep_write #120

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1 change: 1 addition & 0 deletions src/usbd_stm32l433_devfs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -352,6 +352,7 @@ static int32_t ep_write(uint8_t ep, const void *buf, uint16_t blen) {
switch (*reg & (USB_EPTX_STAT | USB_EP_T_FIELD | USB_EP_KIND)) {
/* doublebuffered bulk endpoint */
case (USB_EP_TX_NAK | USB_EP_BULK | USB_EP_KIND):
case (USB_EP_TX_VALID | USB_EP_BULK | USB_EP_KIND):
if (*reg & USB_EP_SWBUF_TX) {
pma_write(buf, blen, &(tbl->tx1));
} else {
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