ADNK-3043-TI27 データシートの表示（PDF） - Avago Technologies

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ADNK-3043-TI27

Wireless USB Optical Mouse Designer’s Kit

Avago Technologies 

Firmware Implementation

The firmware for this reference design is written in the C

language. The following files are required to compile the

mouse firmware.

File

MSP430_AVAGO_ADNS-3040.c

CRC-8.c

wm430_buttons.c

wm430_system.c

wm430_transmitter.c

wm430_wheel.c

Description

main mouse firmware

Routines for CRC-8 generation

used to store button state data for tx message

Implements the RF transmitter protocol

Implements the logic to detect scroll wheel movement FSKDATAPLUSENCOD-

ING - used to enable MSP430 to shift data out via FSK scheme by toggling the

RF_DATA line at specific bit periods

The user should insert the receiver dongle into an available

USB port at the computer. Install two AA alkaline batteries

into the battery compartment. Pay special attention to the

polarities of the two batteries. The reference design mouse is

designed to work with two AA batteries in parallel or just one

AA battery. Press the connect button on the receiver dongle

and while the LEDs are flashing press the connect button at

the underside of the mouse. When the mouse is properly

connected to the dongle, every time it receives a transmis-

sion from the mouse the LED lights up.



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