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elua/doc/pt/spi_ref.html
James Snyder 733c994fbc Flavio's Portuguese Translations 
Some Main Menu PT translations
Minor corrections
2009-06-29 16:43:45 +00:00

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Strict//EN">
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<meta http-equiv="Content-Language" content="en-us"><title>Produto</title>
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<h3><a name="over"></a>spi</h3>
<span style="font-weight: bold;"></span><br>
<big><span style="font-family: Helvetica,Arial,sans-serif;"></span><font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big><a name="setup"></a>Actual_clock = spi.setup( id,
spi.MASTER | spi.SLAVE, clock, cpol, cpha,</big></font><span style="font-family: Helvetica,Arial,sans-serif;">
</span><br style="font-family: Helvetica,Arial,sans-serif;">
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&nbsp; </span><font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>databits):
configura a interface SPI com os par&acirc;metros fornecidos, retorna o clock</big></font><span style="font-family: Helvetica,Arial,sans-serif;">
</span><br style="font-family: Helvetica,Arial,sans-serif;">
<span style="font-family: Helvetica,Arial,sans-serif;">
&nbsp; </span><font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>que
foi configurado para a interface.</big></font><span style="font-family: Helvetica,Arial,sans-serif;">
</span><br style="font-family: Helvetica,Arial,sans-serif;">
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&nbsp;
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<font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big><a name="select"></a>spi.select(
</big></font><font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>id</big></font><font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>
): configura a SPI selecionada como ativa (configura a linha SS da interface em quest&atilde;o).</big></font><span style="font-family: Helvetica,Arial,sans-serif;">
</span><br style="font-family: Helvetica,Arial,sans-serif;">
<font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>&nbsp;</big></font><span style="font-family: Helvetica,Arial,sans-serif;">
</span><br style="font-family: Helvetica,Arial,sans-serif;">
<font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big><a name="unselect"></a>spi.unselect(
id ): inicializa a linha SS da interface em quest&atilde;o.</big></font><span style="font-family: Helvetica,Arial,sans-serif;">
</span><br style="font-family: Helvetica,Arial,sans-serif;">
<font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>&nbsp;</big></font><span style="font-family: Helvetica,Arial,sans-serif;">
</span><br style="font-family: Helvetica,Arial,sans-serif;">
<font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big><a name="send"></a>spi.send(
id, Data1, Data2, ... ): envia todos os dados para a interface SPI especificada.</big></font><span style="font-family: Helvetica,Arial,sans-serif;">
</span><br style="font-family: Helvetica,Arial,sans-serif;">
<span style="font-family: Helvetica,Arial,sans-serif;">
&nbsp; </span><font style="font-family: Helvetica,Arial,sans-serif;" size="2"></font><span style="font-family: Helvetica,Arial,sans-serif;">
</span><br style="font-family: Helvetica,Arial,sans-serif;">
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&nbsp;
</span><br style="font-family: Helvetica,Arial,sans-serif;">
<font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big><a name="sendrecv"></a>[</big></font><font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>spi.sendrecv(</big></font><font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>id,
Out1, Out2, ...</big></font><font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>)]&nbsp;&nbsp;&nbsp;&nbsp;
</big></font><font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>In1,
In2, ... = spi.send_recv( id, Out1, Out2, ... ): envia todos os "out"
bytes</big></font><span style="font-family: Helvetica,Arial,sans-serif;"> </span><font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>para
a interface SPI especificada e retorna o dado lido a cada byte enviado.</big></font><span style="font-family: Helvetica,Arial,sans-serif;">
</span><br style="font-family: Helvetica,Arial,sans-serif;">
<br style="font-family: Helvetica,Arial,sans-serif;">
<font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>Retornando
diversos val&ocirc;res dessa forma, facilitaria algumas futuras implementa&ccedil;&otilde;es ? (ok, isso poderia ser uma outra fun&ccedil;&atilde;o :)</big></font><span style="font-family: Helvetica,Arial,sans-serif;">
</span><br style="font-family: Helvetica,Arial,sans-serif;">
<br style="font-family: Helvetica,Arial,sans-serif;">
<font style="font-family: Helvetica,Arial,sans-serif;" size="2"><big>Enviando m&uacute;ltiplos data/chars em uma &uacute;nica
chamada e n&atilde;o usando
uma tabela como argumento, evita que os dados sejam montados em tempo de execu&ccedil;&atilde;o
(claro que sem menhum string de mensagem :)</big></font><br>
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