Documentation, tools and software for the Roche AccuChek Compact plus blood glucose meter

Bjoern Heller [email protected] (c) 2012

This Software is licensed under GNU/GPL

This Project serves as documentation/demo for using the AccuChek Compact plus blood glucose meter as a compact general purpose portable developement platform.

Hardware

Documentation regarding the PCB, schematics and needed datasheets can be found in /doc .

Pictures can be found here: http://www.flickr.com/photos/hellercom/sets/72157622084668976/

The AccuChek Compact plus features:

-full-color OLED display with SSD1325X (Displaycontroller) 160x132 pixel (active area 35mmx28mm) -Atmel ATMEGA2561V 8-Bit RISC CPU -fully battery powered (two AAA-Cells) + RTC battery -3V Supply-Voltage -low power consumption -Infrared Interface -RTC (Real-time-clock) -EM4094 13.56 MHz ISO 15693 and ISO 14443A&B compliant RFID IC with 3 wires serial interface

Get one

So, where to get one?

-eBay (~ 1-10 EUR)

Debugger used

Programming

Device pinout

Bottom PCB (IR facing right)

Four small pads next to eight pads on top of the PCB

ISP Pinout: 1 2 3 4 X X X X X X X X

1 - VCC 2 - RST 3 - MOSI (CPU pin 21) 4 - MISO (CPU pin 22)

Four bigger pads in the middle (above)

(Serial) from right to left(IR transceiver):

1 - PE0 (RxD0) (CPU pin 2) 2 - PE1 (TxD0) (CPU pin 3) 3 - PG0 (WR-) (CPU pin 51) 4 - AVCC/(RST-)(CPU pin 100/30)

Four bigger pads in the middle (below)

1 - GND 2 - GND 3 - VCC 4 - VCC

!!Disclaimer!!

This project is not affiliated in any way with AccuChek (Roche) or other companies. I'm not responsible for harm or damage that is done to anyone using this project. If you are dependent on your AccuChek blood glucose meter, you should never open the device or try to flash firmware into the device. This project is NO enhancement for your Wellion meter nor will it EVER be able to measure blood glucose!! So far, you've been warned!