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<a href="pmap_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//*****************************************************************************</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// pmap.c - Driver for the pmap Module.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//*****************************************************************************</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  </div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//*****************************************************************************</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"></span><span class="comment">//</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">//*****************************************************************************</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "<a class="code" href="hw__memmap_8h.html">inc/hw_memmap.h</a>"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifdef __MSP430_HAS_PORT_MAPPING__</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "<a class="code" href="pmap_8h.html">pmap.h</a>"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <assert.h></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keywordtype">void</span> PMAP_initPorts ( uint16_t baseAddress,</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  PMAP_initPortsParam *<a class="code" href="_m_s_p430_f_r57xx_2mpu_2mpu__ex3__system_pre_init_8c.html#a95ea9afb900e6437e2aa85f3578289b7">param</a>)</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> {</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="comment">//Store current interrupt state, then disable all interrupts</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  uint16_t globalInterruptState = __get_SR_register() & GIE;</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  __disable_interrupt();</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="comment">//Get write-access to port mapping registers:</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PMAPKEYID) = PMAPPW;</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="comment">//Enable/Disable reconfiguration during runtime</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_PMAPCTL) &= ~PMAPRECFG;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_PMAPCTL) |= <a class="code" href="_m_s_p430_f_r57xx_2mpu_2mpu__ex3__system_pre_init_8c.html#a95ea9afb900e6437e2aa85f3578289b7">param</a>->portMapReconfigure;</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="comment">//Configure Port Mapping:</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  uint16_t <a class="code" href="ctsd16__ex5__three_ch_single_conv_8c.html#af27e3188294c2df66d975b74a09c001d">i</a>;</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">for</span> (<a class="code" href="ctsd16__ex5__three_ch_single_conv_8c.html#af27e3188294c2df66d975b74a09c001d">i</a> = 0; <a class="code" href="ctsd16__ex5__three_ch_single_conv_8c.html#af27e3188294c2df66d975b74a09c001d">i</a> < <a class="code" href="_m_s_p430_f_r57xx_2mpu_2mpu__ex3__system_pre_init_8c.html#a95ea9afb900e6437e2aa85f3578289b7">param</a>->numberOfPorts * 8; <a class="code" href="ctsd16__ex5__three_ch_single_conv_8c.html#af27e3188294c2df66d975b74a09c001d">i</a>++)</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  {</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="_m_s_p430_f_r57xx_2mpu_2mpu__ex3__system_pre_init_8c.html#a95ea9afb900e6437e2aa85f3578289b7">param</a>->PxMAPy[<a class="code" href="ctsd16__ex5__three_ch_single_conv_8c.html#af27e3188294c2df66d975b74a09c001d">i</a>] = <a class="code" href="_m_s_p430_f_r57xx_2mpu_2mpu__ex3__system_pre_init_8c.html#a95ea9afb900e6437e2aa85f3578289b7">param</a>->portMapping[<a class="code" href="ctsd16__ex5__three_ch_single_conv_8c.html#af27e3188294c2df66d975b74a09c001d">i</a>];</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">//Disable write-access to port mapping registers:</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_PMAPKEYID) = 0;</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">//Restore previous interrupt state</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  __bis_SR_register(globalInterruptState);</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> }</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">//*****************************************************************************</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"></span><span class="comment">//</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">//*****************************************************************************</span></div>
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<div class="ttc" id="a_m_s_p430_f_r57xx_2mpu_2mpu__ex3__system_pre_init_8c_html_a95ea9afb900e6437e2aa85f3578289b7"><div class="ttname"><a href="_m_s_p430_f_r57xx_2mpu_2mpu__ex3__system_pre_init_8c.html#a95ea9afb900e6437e2aa85f3578289b7">param</a></div><div class="ttdeci">MPU_initThreeSegmentsParam param</div><div class="ttdef"><b>Definition:</b> <a href="_m_s_p430_f_r57xx_2mpu_2mpu__ex3__system_pre_init_8c_source.html#l00075">mpu_ex3_systemPreInit.c:75</a></div></div>
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<div class="ttc" id="actsd16__ex5__three_ch_single_conv_8c_html_af27e3188294c2df66d975b74a09c001d"><div class="ttname"><a href="ctsd16__ex5__three_ch_single_conv_8c.html#af27e3188294c2df66d975b74a09c001d">i</a></div><div class="ttdeci">uint8_t i</div><div class="ttdef"><b>Definition:</b> <a href="ctsd16__ex5__three_ch_single_conv_8c_source.html#l00085">ctsd16_ex5_threeChSingleConv.c:85</a></div></div>
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<div class="ttc" id="ahw__memmap_8h_html"><div class="ttname"><a href="hw__memmap_8h.html">hw_memmap.h</a></div></div>
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<div class="ttc" id="ahw__memmap_8h_html_a437bba8c6aaa7542f8d7522146157b42"><div class="ttname"><a href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a></div><div class="ttdeci">#define HWREG8(x)</div><div class="ttdef"><b>Definition:</b> <a href="hw__memmap_8h_source.html#l00041">hw_memmap.h:41</a></div></div>
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<div class="ttc" id="ahw__memmap_8h_html_a7bb830016238e9f911612eddc5e58143"><div class="ttname"><a href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a></div><div class="ttdeci">#define HWREG16(x)</div><div class="ttdef"><b>Definition:</b> <a href="hw__memmap_8h_source.html#l00039">hw_memmap.h:39</a></div></div>
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<div class="ttc" id="apmap_8h_html"><div class="ttname"><a href="pmap_8h.html">pmap.h</a></div></div>
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