static void _transfer(struct cgpu_info *gridseed, uint8_t request_type, uint8_t bRequest,
uint16_t wValue, uint16_t wIndex, uint32_t *data, int siz, enum usb_cmds cmd)
{
int err;
err = usb_transfer_data(gridseed, request_type, bRequest, wValue, wIndex, data, siz, cmd);
applog(LOG_DEBUG, "%s: cgid %d %s got err %d",
gridseed->drv->name, gridseed->sgminer_id,
usb_cmdname(cmd), err);
}
static bool mcp2210_recv(struct cgpu_info *cgpu, char *buf, enum usb_cmds cmd)
{
int amount, err;
if (unlikely(cgpu->usbinfo.nodev))
return false;
err = usb_read(cgpu, buf, MCP2210_BUFFER_LENGTH, &amount, cmd);
if (err || amount != MCP2210_BUFFER_LENGTH) {
applog(LOG_WARNING, "%s %d: Error %d receiving %s received %d of %d",
cgpu->drv->name, cgpu->device_id, err, usb_cmdname(cmd),
amount, MCP2210_BUFFER_LENGTH);
return false;
}
return true;
}
