Report About Building a USB Sensor Interface Using ATMEL ATmega 16 and Human Interface Device Standard

Inside the report we can find description about atmega16, sensor, schematic, and converter. This report gives us discussion around sourcecode, microcontroller, sensors, and system.

Many discussion related to firmware, avr hid interface, interface device, and configuration are explained in the report. Below are chosen from the report:

The requirements for a USB device are: • must follow USB enumeration process • it must have a device descriptor and configuration descriptor • must contain a control endpoint for control messages • must recognise standard control messages Additionally, for a HID device, there are the following requirements: • must have an interrupt in endpoint to send periodic data to host • must contain a class descriptor and at least one report descriptor • must respond to the GET REPORT message The following sections detail these requirements.

Even more, this report explains discussion regarding interface, device, human interface, and parallel port.

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