![](/media/cache/profiles/32cfdce9631d8c7906e8e9d6e68b514b.50x50_q85.jpg)
// Demo on how to identify and read multiple DS18B20 connected to the same bus. // Parasitic power is not used in this example. // This program is based on the sample code from Maxim/Dallas application // note 162 (http://www.maxim-ic.com/app-notes/index.mvp/id/162). Program output should look like this: *** Test with multiple DS18B20 *** Memory allocated for 20 devices. Scanning for devices... ROM CODE =62:00:00:01:CB:25:CA:28 1 ROM CODE =B6:00:00:01:CB:1B:9E:28 2 ROM CODE =66:00:00:01:CB:28:59:28 3 3 devices found. Scanning completed. Temp: 022.6875 Device: 000001CB25CA 001 Temp: 022.6875 Device: 000001CB1B9E 002 Temp: 027.6250 Device: 000001CB2859 003 Temp: 022.6250 Device: 000001CB25CA 001 Temp: 022.6875 Device: 000001CB1B9E 002 Temp: 025.3125 Device: 000001CB2859 003 Temp: 022.8125 Device: 000001CB25CA 001 Temp: 024.1875 Device: 000001CB1B9E 002 Temp: 023.7500 Device: 000001CB2859 003
mbed.bld@0:770734d973b0, 2012-01-10 (annotated)
- Committer:
- RRacer
- Date:
- Tue Jan 10 12:36:08 2012 +0000
- Revision:
- 0:770734d973b0
- Child:
- 5:6617c30b778c
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
RRacer | 0:770734d973b0 | 1 | http://mbed.org/users/mbed_official/code/mbed/builds/49a220cc26e0 |