chinky/rtt-f030
chinky
/
rtt-f030
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Single block write data 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2463 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
sc943313837@gmail.com 2012-12-01 08:00:57 +00:00
parent 7c82d6e304
commit bcaf1d5093
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
components/drivers/usb/usbdevice/class/mstorage.c
View File

@ -275,7 +275,7 @@ static rt_err_t _write_10(udevice_t device, ustorage_cbw_t cbw)
RT_DEBUG_LOG(RT_DEBUG_USB, ("_write_10 count 0x%x 0x%x\n",
_count, geometry.sector_count));
dcd_ep_read(device->dcd, ep_out, buffer, MIN(_size, 4096));
dcd_ep_read(device->dcd, ep_out, write_ptr, geometry.bytes_per_sector);
return RT_EOK;
}
@ -417,18 +417,19 @@ static rt_err_t _ep_out_handler(udevice_t device, rt_size_t size)
size, _block, _size));
_size -= size;
write_ptr += size;
csw.data_reside -= size;
rt_device_write(disk, _block, write_ptr, 1);
_block ++;
if(_size == 0)
{
rt_device_write(disk, _block, buffer, _count);
{
dcd_ep_write(device->dcd, ep_in, (rt_uint8_t*)&csw, SIZEOF_CSW);
dcd_ep_read(device->dcd, ep_out, ep_out->buffer, SIZEOF_CBW);
status = STATUS_CBW;
}
else
{
dcd_ep_read(device->dcd, ep_out, write_ptr, MIN(_size, 4096));
dcd_ep_read(device->dcd, ep_out, write_ptr, geometry.bytes_per_sector);
}
}
else