diff options
| -rw-r--r-- | port/ch32/usb_ch58x_dc_usbfs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/port/ch32/usb_ch58x_dc_usbfs.c b/port/ch32/usb_ch58x_dc_usbfs.c index ce3cfe1f..5771efb6 100644 --- a/port/ch32/usb_ch58x_dc_usbfs.c +++ b/port/ch32/usb_ch58x_dc_usbfs.c @@ -531,6 +531,7 @@ USBD_IRQHandler(void) usb_dc_cfg.ep_in[epid].actual_xfer_len += usb_dc_cfg.ep_in[epid].mps; if (usb_dc_cfg.ep_in[epid].xfer_len > usb_dc_cfg.ep_in[epid].mps) { memcpy(usb_dc_cfg.ep_in[epid].ep_ram_addr, usb_dc_cfg.ep_in[epid].xfer_buf, usb_dc_cfg.ep_in[epid].mps); + EPn_SET_TX_LEN(epid, usb_dc_cfg.ep_in[epid].mps); } else { memcpy(usb_dc_cfg.ep_in[epid].ep_ram_addr, usb_dc_cfg.ep_in[epid].xfer_buf, usb_dc_cfg.ep_in[epid].xfer_len); EPn_SET_TX_LEN(epid, usb_dc_cfg.ep_in[epid].xfer_len); |