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<title>Procyon AVRlib: i2csw.c File Reference</title>
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<h1>i2csw.c File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2>
<p>
Definition in file <a class="el" href="i2csw_8c-source.html">i2csw.c</a>.
<p>
<code>#include <avr/io.h></code><br>
<code>#include "<a class="el" href="i2csw_8h-source.html">i2csw.h</a>"</code><br>
<p>
<a href="i2csw_8c-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a0" doxytag="i2csw.c::QDEL"></a>
#define </td><td class="memItemRight" valign="bottom"><b>QDEL</b> asm volatile("nop"); asm volatile("nop"); asm volatile("nop"); asm volatile("nop"); asm volatile("nop");</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a1" doxytag="i2csw.c::HDEL"></a>
#define </td><td class="memItemRight" valign="bottom"><b>HDEL</b> asm volatile("nop"); asm volatile("nop"); asm volatile("nop"); asm volatile("nop"); asm volatile("nop"); asm volatile("nop"); asm volatile("nop"); asm volatile("nop"); asm volatile("nop"); asm volatile("nop");</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a2" doxytag="i2csw.c::I2C_SDL_LO"></a>
#define </td><td class="memItemRight" valign="bottom"><b>I2C_SDL_LO</b> cbi( SDAPORT, SDA)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a3" doxytag="i2csw.c::I2C_SDL_HI"></a>
#define </td><td class="memItemRight" valign="bottom"><b>I2C_SDL_HI</b> sbi( SDAPORT, SDA)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a4" doxytag="i2csw.c::I2C_SCL_LO"></a>
#define </td><td class="memItemRight" valign="bottom"><b>I2C_SCL_LO</b> cbi( SCLPORT, SCL);</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a5" doxytag="i2csw.c::I2C_SCL_HI"></a>
#define </td><td class="memItemRight" valign="bottom"><b>I2C_SCL_HI</b> sbi( SCLPORT, SCL);</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a6" doxytag="i2csw.c::I2C_SCL_TOGGLE"></a>
#define </td><td class="memItemRight" valign="bottom"><b>I2C_SCL_TOGGLE</b> HDEL; I2C_SCL_HI; HDEL; I2C_SCL_LO;</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a7" doxytag="i2csw.c::I2C_START"></a>
#define </td><td class="memItemRight" valign="bottom"><b>I2C_START</b> I2C_SDL_LO; QDEL; I2C_SCL_LO;</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a8" doxytag="i2csw.c::I2C_STOP"></a>
#define </td><td class="memItemRight" valign="bottom"><b>I2C_STOP</b> HDEL; I2C_SCL_HI; QDEL; I2C_SDL_HI; HDEL;</td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a9" doxytag="i2csw.c::i2cPutbyte"></a>
UINT </td><td class="memItemRight" valign="bottom"><b>i2cPutbyte</b> (u08 b)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a10" doxytag="i2csw.c::i2cGetbyte"></a>
u08 </td><td class="memItemRight" valign="bottom"><b>i2cGetbyte</b> (UINT last)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a11" doxytag="i2csw.c::i2cInit"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="i2csw_8c.html#a11">i2cInit</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize I2C (TWI) interface. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a12" doxytag="i2csw.c::i2cSend"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="i2csw_8c.html#a12">i2cSend</a> (u08 device, u08 subAddr, u08 length, u08 *data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Send a byte sequence on the I2C bus. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a13" doxytag="i2csw.c::i2cReceive"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="i2csw_8c.html#a13">i2cReceive</a> (u08 device, u08 subAddr, u08 length, u08 *data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieve a byte sequence on the I2C bus. <br></td></tr>
</table>
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