Need help for reading I2C Sensor

[Omalik]

Hello *

This is my first time i do somthing with I2C. I tray to read a digital pressure transducers from Sensor Technics. I use the CSDX Series.


the code is:

I2C_data var PORTB.1 ' I2C Daten Leitung
I2C_clock var PORTA.4 ' I2C Clock Leitung



Main:


I2CRead I2C_data,I2C_clock,$F1,0,druck,druck2 ' Read string from slave
Pause 10

lcdout $FE,$D4,"Druck ",dec druck, "mbar" ,dec druck2'

pause 10

goto main


on the display nothing is changing.


Thanks for your help.


Rolf





The Data Sheet is under :

http://www.sensortechnics.com/index....91f3ec91b908bd