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Library

OW_Utilities

Rating:

5

Author: dany

Last Updated: 2016-02-18

Package Version: 1.0.0.0

Category: Measurement

Downloaded: 3477 times

Followed by: 1 user

License: MIT license  

This library provides the basic one-wire search ROM and search ALARM routines, e.g. for the DS1820, the DS18S20 and the DS18B20.

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Library Blog

Library "OW_Utilities" provides the basic one-wire search ROM and search ALARM routines  e.g. for the DS1820, the DS18S20 and the DS18B20 digital tempsensors.

The interface: var ROM_NO: array[8] of byte;


// the rom code found (if any) will be stored in this array function OW_Search_First_ROM(var Port_: byte; Bit_: byte): boolean;   
// Search for the first ROM number. Returns true of one is found. In this case the found number is in "ROM_NO".

 

function OW_Search_First_Alarm(var Port_: byte; Bit_: byte): boolean;   
// Search for the first ROM number of a device in alarm. Returns true of one is found. In this case the found number is in "ROM_NO".

 

function OW_Search_Next(var Port_: byte; Bit_: byte): boolean;
// Search for the next Rom number or the next Rom number of a device in alarm, depending on which "search_first" was used before.
// Returns true of one is found. In this case the found number is in "ROM_NO".

One-wire search documentation.

The Pascal code is translated from the C-code provided in above document.

-------------------------------------------------------------------------------------------------------------------------------------- 2013-11-18: Added the PIC24 versions.

----------------------------------------------------------------------------------------------------------------------------------------

2014-03-13: The mikroBasic files and zip files have been updated. All mB sources are present now (not tested if compilable though).


2015-01-26: Replaced the mB files: all mB files are compilable now (which e.g. means that all "with" statements are dealt with). I could however not link and test the libraries (no mB licence).

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