What does ttyUSB mean? Sometimes, the embedded microcontroller does not come with a hardware USB interface. While it is possible to use a software-only USB stack, the additional constraints put onto the CPU and the usually small storage size often lead board designers to include a dedicated UART to USB bridge.
Because of a busy weekend I didn't really follow up other than via emails and this still hasn't been resolved. The consistent word from them was that porting a number sometimes takes 24 to 48 hours.. I spoke to a rep by phone today who promised it would be done within 2 to 4 hours.. It wasn't.
Most drivers would try to take between 4-6 deliveries at a time based on the area to which they were delivering. So under those circumstances, we usually aimed for about 45 minutes delivery time. And that's what we told people when they ordered: somewhere between 30-45 minutes for your order.hen the order is placed a buzzer in the store goes off and individual items immediately appear on the cook's makeline screen. The order is listed in the Prep stage as long as any items in the order remain on the cook's makeline screen.