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Raspberry Pi 3 Cookbook for Python Programmers - Third Edition
book

Raspberry Pi 3 Cookbook for Python Programmers - Third Edition

by Steven Lawrence Fernandes, Tim Cox
April 2018
Beginner content levelBeginner
552 pages
13h 58m
English
Packt Publishing
Content preview from Raspberry Pi 3 Cookbook for Python Programmers - Third Edition

How it works...

The first script, log_adc.py, allows us to collect data and write it to a log file.

We can use the ADC device by importing data_adc as the dataDevice, or we can import data_local to use the system data. The numbers given to VAL0 through VAL3 allow us to change the order of the channels (and, if using the data_local device, select the other channels). We can also define the format string for the header and each line in the log file (to create a file with data separated by tabs) using %s, %d, and %f to allow us to substitute strings, integers, and float values, as shown in the following table:

The table of data captured from ...
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Publisher Resources

ISBN: 9781788629874Supplemental Content