diff options
| author | ZYH <[email protected]> | 2018-03-15 21:43:17 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-03-15 21:43:17 +0800 |
| commit | 9ad0cb214dfec89c45a95264968fde40b69b190f (patch) | |
| tree | 7a5a7e604547a6af1190161bdca47d90f86b9198 /components | |
| parent | 9ae79c0c1500ed3548381935f88b2ad8a71d5d53 (diff) | |
| parent | 4f1f0ad918379292ad2e1e3cd13289e30a11086f (diff) | |
Merge pull request #1280 from charlown/master
fix cdc_vcom.c notify receive data.
Diffstat (limited to 'components')
| -rw-r--r-- | components/drivers/usb/usbdevice/class/cdc_vcom.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/components/drivers/usb/usbdevice/class/cdc_vcom.c b/components/drivers/usb/usbdevice/class/cdc_vcom.c index 60ed85d9f3..b8728beac5 100644 --- 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(); |