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<TD bgColor=#003399><FONT color=white>nrf905的SPI读写一体化函数</FONT></B></TD></TR>
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hotpower 发表于 2004-10-14 22:42 <FONT
color=#336699><STRONG>通信技术</STRONG></FONT> <A
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style="FONT-SIZE: 12px; LINE-HEIGHT: 18px">/*------------------------------------------------<BR> SPI读写一体化函数SpiReadWrite()<BR>入口参数:<BR> val 写入命令或数据<BR>出口参数:<BR> R7 读出数据<BR>------------------------------------------------*/<BR>unsigned
char SpiReadWrite(unsigned char val) using 0<BR>{<BR>unsigned char
i;<BR> ACC = val;<BR> for (i = 8; i > 0; i
--)<BR> {<BR> CY =
MISO;//取数据SO<BR> _rlca_();//存数据ACC.0读数据ACC.7同时进行<BR> MOSI
= CY;//送数据SI<BR> SCK =
1;//上升沿打入数据<BR> _nop_();<BR> SCK =
0;//下降沿读入数据(首次为假动作)<BR> }<BR> return
ACC;<BR>}<BR><BR>
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<TD class=pagehead noWrap>相关帖子</TD></TR></TBODY></TABLE>
<UL></UL>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1396979"
target=_self>nrf905杂谈 </A>- hotpower <EM>2004-10-14 22:28:23</EM> <FONT
color=darkblue>[ID:1396979 点击:1618]</FONT> (7036 Bytes) <FONT
color=red>(24)</FONT> </SPAN>
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<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1500051"
target=_self>有没有人用过nRF2401？ </A>- jinzhao <EM>2005-1-6 9:32:26</EM> <FONT
color=darkblue>[ID:1500051 点击:173]</FONT> (120 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood16.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1499206"
target=_self>要是之前看到这文章就好了。 </A>- lqnjerry <EM>2005-1-5 15:01:40</EM> <FONT
color=darkblue>[ID:1499206 点击:233]</FONT> (85 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1496354"
target=_self>遥控的问题 </A>- along1957 <EM>2005-1-3 15:30:45</EM> <FONT
color=darkblue>[ID:1496354 点击:161]</FONT> (102 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1495272"
target=_self>等着玩CELL吧，CELL将终结X86 </A>- cherrychip <EM>2005-1-1 22:56:01</EM>
<FONT color=darkblue>[ID:1495272 点击:156]</FONT> (33 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1494656"
target=_self>本想多玩玩...现在放弃51了...在玩AVR... <无内容></A> - hotpower
<EM>2004-12-31 20:29:16</EM> <FONT color=darkblue>[ID:1494656 点击:178]</FONT>
(0 Bytes) <FONT color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1493154"
target=_self>hotpower的头文件就是经典 </A>- tg.liu <EM>2004-12-30 18:55:28</EM> <FONT
color=darkblue>[ID:1493154 点击:260]</FONT> (75 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1492990"
target=_self>正在看NRF905 datasheet..... </A>- yuzhuju <EM>2004-12-30
16:56:26</EM> <FONT color=darkblue>[ID:1492990 点击:355]</FONT> (50 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1492459"
target=_self>怎么又喝上酒了？ </A>- cherrychip <EM>2004-12-30 11:54:56</EM> <FONT
color=darkblue>[ID:1492459 点击:169]</FONT> (2 Bytes) <FONT color=red>(0)</FONT>
</SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1492124"
target=_self>？？ </A>- OQOQ <EM>2004-12-30 9:22:28</EM> <FONT
color=darkblue>[ID:1492124 点击:173]</FONT> (86 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1490814"
target=_self>看你的作业写的怎么好，年底了要评三好学生，也补补课了 </A>- cherrychip <EM>2004-12-29
10:27:00</EM> <FONT color=darkblue>[ID:1490814 点击:220]</FONT> (138 Bytes)
<FONT color=red>(1)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1490363"
target=_self>cherrychip什么时候对此感兴趣了??? <无内容></A> - hotpower <EM>2004-12-28
21:22:07</EM> <FONT color=darkblue>[ID:1490363 点击:220]</FONT> (0 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1490351"
target=_self>麻烦告诉我一下这个NRF401是个啥东东？ </A>- cherrychip <EM>2004-12-28
21:11:57</EM> <FONT color=darkblue>[ID:1490351 点击:186]</FONT> (12 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1402641"
target=_self>不敢谦虚... </A>- hotpower <EM>2004-10-19 22:24:39</EM> <FONT
color=darkblue>[ID:1402641 点击:366]</FONT> (164 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1402630"
target=_self>楼主好强，这种程序写的太象教学语言了，一丝不苟 </A>- 12864 <EM>2004-10-19 22:17:50</EM>
<FONT color=darkblue>[ID:1402630 点击:419]</FONT> (34 Bytes) <FONT
color=red>(1)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1402427"
target=_self>这里没人喜欢的... </A>- hotpower <EM>2004-10-19 19:06:15</EM> <FONT
color=darkblue>[ID:1402427 点击:337]</FONT> (28 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1402183"
target=_self>re </A>- hit100 <EM>2004-10-19 15:12:48</EM> <FONT
color=darkblue>[ID:1402183 点击:333]</FONT> (28 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1400369"
target=_self>今天彻底清除了讯通公司的错误演示程序,nRF905玩完了! </A>- hotpower <EM>2004-10-18
12:22:00</EM> <FONT color=darkblue>[ID:1400369 点击:731]</FONT> (67 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1397014"
target=_self>配置nRF905 </A>- hotpower <EM>2004-10-14 22:50:06</EM> <FONT
color=darkblue>[ID:1397014 点击:851]</FONT> (945 Bytes) <FONT
color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> nrf905的SPI读写一体化函数 -
hotpower <EM>2004-10-14 22:42:00</EM> <FONT color=darkblue>[ID:1397003
点击:828]</FONT> (540 Bytes) <FONT color=red>(0)</FONT> </SPAN>
<LI><SPAN class=text9><IMG src="spi.files/mood25.gif"> <A
href="http://www.21icbbs.com/club/bbs/ShowAnnounce.asp?v=&ID=1396997"
target=_self>ptr8000管脚定义及nrf905命令控制字 </A>- hotpower <EM>2004-10-14
22:39:44</EM> <FONT color=darkblue>[ID:1396997 点击:821]</FONT> (1074 Bytes)
<FONT color=red>(0)</FONT> </SPAN></LI></UL>
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