fix cdc_vcom.c notify receive data.

4f1f0ad9 · charlown · 93f5e3e4 · 4f1f0ad9
隐藏空白更改
内联并排

Showing with 2 addition and 1 deletion

components/drivers/usb/usbdevice/class/cdc_vcom.c components/drivers/usb/usbdevice/class/cdc_vcom.c +2 -1

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--- a/components/drivers/usb/usbdevice/class/cdc_vcom.c
+++ b/components/drivers/usb/usbdevice/class/cdc_vcom.c
@@ -304,7 +304,8 @@ static rt_err_t _ep_out_handler(ufunction_t func, rt_size_t size)

    data = (struct vcom*)func->user_data;
    /* ensure serial is active */
-    if(data->serial.parent.open_flag & RT_DEVICE_FLAG_ACTIVATED)
+    if((data->serial.parent.flag & RT_DEVICE_FLAG_ACTIVATED)
+        && (data->serial.parent.open_flag & RT_DEVICE_OFLAG_OPEN))
    {
        /* receive data from USB VCOM */
        level = rt_hw_interrupt_disable();