async def send_cmd(cmd: Cmd, iface: io.HID) -> None:
init_desc = frame_init()
cont_desc = frame_cont()
offset = 0
seq = 0
datalen = len(cmd.data)
buf, frm = make_struct(init_desc)
frm.cid = cmd.cid
frm.cmd = cmd.cmd
frm.bcnt = datalen
offset += utils.memcpy(frm.data, 0, cmd.data, offset, datalen)
iface.write(buf)
if offset < datalen:
frm = overlay_struct(buf, cont_desc)
write = loop.wait(iface.iface_num() | io.POLL_WRITE)
while offset < datalen:
frm.seq = seq
offset += utils.memcpy(frm.data, 0, cmd.data, offset, datalen)
while True:
await write
if iface.write(buf) > 0:
break
seq += 1
def send_cmd(cmd: Cmd, iface: io.HID) -> None:
init_desc = frame_init()
cont_desc = frame_cont()
offset = 0
seq = 0
datalen = len(cmd.data)
buf, frm = make_struct(init_desc)
frm.cid = cmd.cid
frm.cmd = cmd.cmd
frm.bcnt = datalen
offset += utils.memcpy(frm.data, 0, cmd.data, offset, datalen)
iface.write(buf)
# log.debug(__name__, 'send init %s', buf)
if offset < datalen:
frm = overlay_struct(buf, cont_desc)
while offset < datalen:
frm.seq = seq
offset += utils.memcpy(frm.data, 0, cmd.data, offset, datalen)
utime.sleep_ms(1) # FIXME: async write
iface.write(buf)
# log.debug(__name__, 'send cont %s', buf)
seq += 1