📄 at__flash_8c-source.html
字号:
<a name="l00138"></a>00138 <a name="l00139"></a>00139 <span class="comment">// Wait for write to complete</span><a name="l00140"></a>00140 <span class="keywordflow">while</span>( <a class="code" href="at__flash_8c.html#01d6928730aa1b0a9eed14d0829723b3">FlashBusy</a>() );<a name="l00141"></a>00141 }<a name="l00142"></a>00142 <a name="l00143"></a><a class="code" href="at__flash_8c.html#df1cb47adcbb3d46636006b9656ed68c">00143</a> <span class="keywordtype">void</span> <a class="code" href="at__flash_8c.html#df1cb47adcbb3d46636006b9656ed68c">FlashReadArray</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> address, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buffer, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> length) <a name="l00144"></a>00144 {<a name="l00145"></a>00145 <a name="l00146"></a>00146 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr = 0;<a name="l00147"></a>00147 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> page = 0;<a name="l00148"></a>00148 <a name="l00149"></a>00149 page = address/264;<a name="l00150"></a>00150 addr = address%264;<a name="l00151"></a>00151 <a name="l00152"></a>00152 page<<=1; <a name="l00153"></a>00153 <a name="l00154"></a>00154 <a class="code" href="at__flash_8c.html#b22e3440d3141e07f3cd35c851e61ea7">FlashEnable</a>();<a name="l00155"></a>00155 <a name="l00156"></a>00156 <span class="comment">// Send READ opcode</span><a name="l00157"></a>00157 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>(<a class="code" href="at__flash_8c.html#b95df16e6f94713c84d89a2333684a2f">CONTINUOUS_ARRAY_READ</a>);<a name="l00158"></a>00158 <a name="l00159"></a>00159 <span class="comment">// 24 bit page and address</span><a name="l00160"></a>00160 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>((*((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)&page+1)));<a name="l00161"></a>00161 <a name="l00162"></a>00162 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>((((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)page&0xFE)|(*((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)&addr+1) & 0x01)));<a name="l00163"></a>00163 <a name="l00164"></a>00164 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)addr);<a name="l00165"></a>00165 <a name="l00166"></a>00166 <span class="comment">// 32 don't care bits</span><a name="l00167"></a>00167 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>(0x00);<a name="l00168"></a>00168 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>(0x00);<a name="l00169"></a>00169 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>(0x00);<a name="l00170"></a>00170 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>(0x00);<a name="l00171"></a>00171 <a name="l00172"></a>00172 <span class="keywordflow">while</span>(length--)<a name="l00173"></a>00173 {<a name="l00174"></a>00174 *buffer++ = <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>(0x0);<a name="l00175"></a>00175 };<a name="l00176"></a>00176 <a name="l00177"></a>00177 <a name="l00178"></a>00178 <a name="l00179"></a>00179 <a class="code" href="at__flash_8c.html#7468e8d37525b52a6ddeb8cdfb87830f">FlashDisable</a>();<a name="l00180"></a>00180 }<a name="l00181"></a>00181 <a name="l00182"></a>00182 <a name="l00183"></a><a class="code" href="at__flash_8c.html#bd3f6538aaa42c8dbafda02bd6a32c8d">00183</a> <span class="keywordtype">void</span> <a class="code" href="at__flash_8c.html#bd3f6538aaa42c8dbafda02bd6a32c8d">WriteBufferToMainMemory</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> address) <a name="l00184"></a>00184 {<a name="l00185"></a>00185 <a name="l00186"></a>00186 <span class="comment">//unsigned int addr = 0;</span><a name="l00187"></a>00187 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> page = 0;<a name="l00188"></a>00188 <a name="l00189"></a>00189 page = address/264;<a name="l00190"></a>00190 <span class="comment">//addr = address%264; </span><a name="l00191"></a>00191 <a name="l00192"></a>00192 page<<=1;<a name="l00193"></a>00193 <a name="l00194"></a>00194 <span class="comment">// Wait for write to complete</span><a name="l00195"></a>00195 <span class="keywordflow">while</span>( <a class="code" href="at__flash_8c.html#01d6928730aa1b0a9eed14d0829723b3">FlashBusy</a>() ); <a name="l00196"></a>00196 <a name="l00197"></a>00197 <a class="code" href="at__flash_8c.html#b22e3440d3141e07f3cd35c851e61ea7">FlashEnable</a>();<a name="l00198"></a>00198 <a name="l00199"></a>00199 <span class="comment">//command</span><a name="l00200"></a>00200 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>(<a class="code" href="at__flash_8c.html#23a4b7e6726c1b4a3852936105455840">B1_TO_MM_PAGE_PROG_WITH_ERASE</a>);<a name="l00201"></a>00201 <a name="l00202"></a>00202 <span class="comment">//6 reserved + 2 high address</span><a name="l00203"></a>00203 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>((*((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)&page+1)));<a name="l00204"></a>00204 <a name="l00205"></a>00205 <span class="comment">//7 low address bits + 1 don't care</span><a name="l00206"></a>00206 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>(((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)page));<a name="l00207"></a>00207 <a name="l00208"></a>00208 <span class="comment">//don't care 8 bits</span><a name="l00209"></a>00209 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>(0x00);<a name="l00210"></a>00210 <a name="l00211"></a>00211 <a class="code" href="at__flash_8c.html#7468e8d37525b52a6ddeb8cdfb87830f">FlashDisable</a>();<a name="l00212"></a>00212 <a name="l00213"></a>00213 <span class="comment">// Wait for write to complete</span><a name="l00214"></a>00214 <span class="keywordflow">while</span>( <a class="code" href="at__flash_8c.html#01d6928730aa1b0a9eed14d0829723b3">FlashBusy</a>() );<a name="l00215"></a>00215 }<a name="l00216"></a>00216 <a name="l00217"></a><a class="code" href="at__flash_8c.html#753bbe67aa18cea65ca2d84eadf14bcf">00217</a> <span class="keywordtype">void</span> <a class="code" href="at__flash_8c.html#753bbe67aa18cea65ca2d84eadf14bcf">ReadBufferFromMainMemory</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> address) <a name="l00218"></a>00218 {<a name="l00219"></a>00219 <a name="l00220"></a>00220 <span class="comment">//unsigned int addr = 0;</span><a name="l00221"></a>00221 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> page = 0;<a name="l00222"></a>00222 <a name="l00223"></a>00223 page = address/264;<a name="l00224"></a>00224 <span class="comment">//addr = address%264; </span><a name="l00225"></a>00225 <a name="l00226"></a>00226 page<<=1;<a name="l00227"></a>00227 <a name="l00228"></a>00228 <span class="comment">// Wait for write to complete</span><a name="l00229"></a>00229 <span class="keywordflow">while</span>( <a class="code" href="at__flash_8c.html#01d6928730aa1b0a9eed14d0829723b3">FlashBusy</a>() ); <a name="l00230"></a>00230 <a name="l00231"></a>00231 <a class="code" href="at__flash_8c.html#b22e3440d3141e07f3cd35c851e61ea7">FlashEnable</a>();<a name="l00232"></a>00232 <a name="l00233"></a>00233 <span class="comment">//command</span><a name="l00234"></a>00234 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>(<a class="code" href="at__flash_8c.html#00c2afadf00a1682f848bea6c3e30637">MM_PAGE_TO_B1_XFER</a>);<a name="l00235"></a>00235 <a name="l00236"></a>00236 <span class="comment">//6 reserved + 2 high address</span><a name="l00237"></a>00237 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>((*((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)&page+1)));<a name="l00238"></a>00238 <a name="l00239"></a>00239 <span class="comment">//7 low address bits + 1 don't care</span><a name="l00240"></a>00240 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>(((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)page));<a name="l00241"></a>00241 <a name="l00242"></a>00242 <span class="comment">//don't care 8 bits</span><a name="l00243"></a>00243 <a class="code" href="at__flash_8c.html#350968de96a46f271c4dbdce1e7063d3">WriteByte</a>(0x00);<a name="l00244"></a>00244 <a name="l00245"></a>00245 <a class="code" href="at__flash_8c.html#7468e8d37525b52a6ddeb8cdfb87830f">FlashDisable</a>();<a name="l00246"></a>00246 <a name="l00247"></a>00247 <span class="comment">// Wait for write to complete</span><a name="l00248"></a>00248 <span class="keywordflow">while</span>( <a class="code" href="at__flash_8c.html#01d6928730aa1b0a9eed14d0829723b3">FlashBusy</a>() );<a name="l00249"></a>00249 }<a name="l00250"></a>00250 <a name="l00251"></a>00251 <a name="l00252"></a><a class="code" href="at__flash_8h.html#14993de07cea503b11147d5a8b86585f">00252</a> <span class="keywordtype">char</span> <a class="code" href="at__flash_8c.html#14993de07cea503b11147d5a8b86585f">TestATFlash</a>(<span class="keywordtype">void</span>) <a name="l00253"></a>00253 {<a name="l00254"></a>00254 <span class="keywordtype">char</span> i;<a name="l00255"></a>00255 <a name="l00256"></a>00256 <span class="comment">// Test led and flash memory</span><a name="l00257"></a>00257 <a class="code" href="at__flash_8c.html#f037e86ff2ad32e508b18bb5b87b4ce0">InitUCA_SPI</a>();<a name="l00258"></a>00258 <a name="l00259"></a>00259 <span class="comment">// Write WriteBuffer</span><a name="l00260"></a>00260 <span class="keywordflow">for</span>(i=0; i<10; i++) <a name="l00261"></a>00261 {<a name="l00262"></a>00262 <a class="code" href="at__flash_8c.html#a927c9a4078992c84b2797908f2ba130">ByteToBuffer</a>(<a class="code" href="at__flash_8c.html#a1e60a2af66be88846092de8c61d3c5b">WriteBuffer</a>[i], i);<a name="l00263"></a>00263 }<a name="l00264"></a>00264 <a class="code" href="at__flash_8c.html#bd3f6538aaa42c8dbafda02bd6a32c8d">WriteBufferToMainMemory</a>(0);<a name="l00265"></a>00265 <a name="l00266"></a>00266 <span class="comment">// Read ReadBuffer</span><a name="l00267"></a>00267 <a class="code" href="at__flash_8c.html#df1cb47adcbb3d46636006b9656ed68c">FlashReadArray</a>(0, <a class="code" href="at__flash_8c.html#866f3e8594f9e153cc8787865c71eb94">ReadBuffer</a>, 10);<a name="l00268"></a>00268 <a name="l00269"></a>00269 <span class="comment">// check for Correct Read</span><a name="l00270"></a>00270 <span class="keywordflow">for</span> (i=0; i<10; i++) <a name="l00271"></a>00271 {<a name="l00272"></a>00272 <span class="keywordflow">if</span>(<a class="code" href="at__flash_8c.html#a1e60a2af66be88846092de8c61d3c5b">WriteBuffer</a>[i]!=<a class="code" href="at__flash_8c.html#866f3e8594f9e153cc8787865c71eb94">ReadBuffer</a>[i]) <a name="l00273"></a>00273 {<a name="l00274"></a>00274 <span class="keywordflow">return</span> 0;<a name="l00275"></a>00275 }<a name="l00276"></a>00276 }<a name="l00277"></a>00277 <a name="l00278"></a>00278 <span class="keywordflow">return</span> 1;<a name="l00279"></a>00279 }<a name="l00280"></a>00280 </pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Oct 21 19:25:34 2007 for Sample MSP430-4619LCD Project by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address></body></html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -