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Simple Libraries
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libsimpletools
source
i2c_init.c
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/*
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* @file i2c_init.c
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*
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* @author Andy Lindsay
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*
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* @version 0.86
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*
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* @copyright Copyright (C) Parallax, Inc. 2013. See end of file for
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* terms of use (MIT License).
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*
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* @brief i2c function source, see simpletools.h for documentation.
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*
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* @detail Please submit bug reports, suggestions, and improvements to
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* this code to editor@parallax.com.
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*/
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#include "
simpletools.h
"
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#include "
simplei2c.h
"
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#define MAX_I2C_BUS 8
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unsigned
int
st_buscnt
= 0;
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static
i2c
list[MAX_I2C_BUS];
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i2c
*
i2c_newbus
(
int
sclPin,
int
sdaPin,
int
sclDrive)
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{
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i2c
*busID =
i2c_open
(&list[
st_buscnt
++], sclPin, sdaPin, sclDrive);
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busID = &list[
st_buscnt
-1];
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return
busID;
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}
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st_buscnt
unsigned int st_buscnt
Variable used by i2c_newbus.
Definition:
i2c_init.c:22
simpletools.h
This library provides convenient functions for a variety of microcontroller I/O, timing,...
i2c_newbus
i2c * i2c_newbus(int sclPin, int sdaPin, int sclDrive)
Set up a simple serial driver with transmit & receive pins.
Definition:
i2c_init.c:26
i2c_st
Definition:
simplei2c.h:25
i2c_open
HUBTEXT i2c * i2c_open(i2c *bus, int sclPin, int sdaPin, int sclDrive)
Open an i2c device.
Definition:
simplei2c.c:60
simplei2c.h
Provides simple i2c start, stop, read, and write functions. See simpletools library for additional I2...
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