usbbuxsigma_send_cmd
return usbbuxsigma_send_cmd(dev, USBDUXSIGMA_PWM_OFF_CMD);
ret = usbbuxsigma_send_cmd(dev, USBDUXSIGMA_PWM_ON_CMD);
ret = usbbuxsigma_send_cmd(dev, USBDUXSIGMA_SINGLE_AD_CMD);
ret = usbbuxsigma_send_cmd(dev, USBBUXSIGMA_AD_CMD);
ret = usbbuxsigma_send_cmd(dev, USBDUXSIGMA_SINGLE_AD_CMD);
ret = usbbuxsigma_send_cmd(dev, USBDUXSIGMA_DA_CMD);
ret = usbbuxsigma_send_cmd(dev, USBDUXSIGMA_DIO_BITS_CMD);