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fix(port/ch32): add EPn_SET_TX_LEN for mps

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Signed-off-by: sakumisu <1203593632@qq.com>
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sakumisu 2025-02-25 22:16:09 +08:00
parent 27c307abed
commit db0f5475b4
1 changed files with 1 additions and 0 deletions
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port/ch32/usb_ch58x_dc_usbfs.c
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@ -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);