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<a href="adc12__a_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">// adc12_a.c - Driver for the adc12_a 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_ADC12_PLUS__</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="adc12__a_8h.html">adc12_a.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">bool</span> ADC12_A_init (uint16_t baseAddress,</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  uint16_t sampleHoldSignalSourceSelect,</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  uint8_t clockSourceSelect,</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  uint16_t clockSourceDivider)</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> {</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="comment">//Make sure the ENC bit is cleared before initializing the ADC12_A</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL0_L) &= ~ADC12ENC;</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="keywordtype">bool</span> retVal = <a class="code" href="hw__memmap_8h.html#ae56fdb340b23940f7a64ed2e37c1774a">STATUS_SUCCESS</a>;</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="comment">//Turn OFF ADC12_A Module & Clear Interrupt Registers</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL0) &= ~(ADC12ON + ADC12OVIE + ADC12TOVIE</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  + ADC12ENC + ADC12SC);</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#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12IE) &= 0x0000; <span class="comment">//Reset ALL interrupt enables</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12IFG) &= 0x0000; <span class="comment">//Reset ALL interrupt flags</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="comment">//Set ADC12_A Control 1</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL1) =</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  sampleHoldSignalSourceSelect <span class="comment">//Setup the Sample-and-Hold Source</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  + (clockSourceDivider & ADC12DIV_7) <span class="comment">//Set Clock Divider</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  + clockSourceSelect; <span class="comment">//Setup Clock Source</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">//Set ADC12_A Control 2</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#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL2) =</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  (clockSourceDivider & ADC12PDIV) <span class="comment">//Set Clock Pre-Divider</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  + ADC12RES_2; <span class="comment">//Default resolution to 12-bits</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> ( retVal) ;</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>  </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">void</span> ADC12_A_enable (uint16_t baseAddress)</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">//Enable the ADC12_A Module</span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL0_L) |= ADC12ON;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> }</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keywordtype">void</span> ADC12_A_disable (uint16_t baseAddress)</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">//Disable ADC12_A module</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL0_L) &= ~ADC12ON;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> }</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keywordtype">void</span> ADC12_A_setupSamplingTimer (uint16_t baseAddress,</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  uint16_t clockCycleHoldCountLowMem,</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  uint16_t clockCycleHoldCountHighMem,</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  uint16_t multipleSamplesEnabled)</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> {</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL1) |= ADC12SHP;</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">//Reset clock cycle hold counts and msc bit before setting them</span></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL0) &=</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  ~(ADC12SHT0_15 + ADC12SHT1_15 + ADC12MSC);</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">//Set clock cycle hold counts and msc bit</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL0) |= clockCycleHoldCountLowMem</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  + (clockCycleHoldCountHighMem << 4)</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  + multipleSamplesEnabled;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> }</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keywordtype">void</span> ADC12_A_disableSamplingTimer (uint16_t baseAddress)</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> {</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL1) &= ~(ADC12SHP);</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> }</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="keywordtype">void</span> ADC12_A_configureMemory(uint16_t baseAddress,</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  ADC12_A_configureMemoryParam *param)</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> {</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">//Make sure the ENC bit is cleared before configuring a Memory Buffer Control</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  assert( !(<a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL0) & ADC12ENC) );</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">if</span>(!(<a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL0) & ADC12ENC))</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  {</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="comment">//Set the offset in respect to ADC12MCTL0</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  uint16_t memoryBufferControlOffset =</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  (OFS_ADC12MCTL0 + param->memoryBufferControlIndex);</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">//Reset the memory buffer control and Set the input source</span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + memoryBufferControlOffset) =</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  param->inputSourceSelect <span class="comment">//Set Input Source</span></div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  + param->positiveRefVoltageSourceSelect <span class="comment">//Set Vref+</span></div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  + param->negativeRefVoltageSourceSelect <span class="comment">//Set Vref-</span></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  + param->endOfSequence; <span class="comment">//Set End of Sequence</span></div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="keywordtype">void</span> ADC12_A_enableInterrupt (uint16_t baseAddress,</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  uint32_t interruptMask)</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> {</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">if</span> (interruptMask & ADC12_A_CONVERSION_TIME_OVERFLOW_IE) {</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL0) |= ADC12TOVIE;</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  interruptMask &= ~ADC12_A_CONVERSION_TIME_OVERFLOW_IE;</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">if</span> (interruptMask & ADC12_A_OVERFLOW_IE) {</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL0) |= ADC12OVIE;</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  interruptMask &= ~ADC12_A_OVERFLOW_IE;</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12IE) |= interruptMask;</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> }</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="keywordtype">void</span> ADC12_A_disableInterrupt (uint16_t baseAddress,</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  uint32_t interruptMask)</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> {</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">if</span> (interruptMask & ADC12_A_CONVERSION_TIME_OVERFLOW_IE) {</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL0) &= ~(ADC12TOVIE);</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  interruptMask &= ~ADC12_A_CONVERSION_TIME_OVERFLOW_IE;</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (interruptMask & ADC12_A_OVERFLOW_IE) {</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL0) &= ~(ADC12OVIE);</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  interruptMask &= ~ADC12_A_OVERFLOW_IE;</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12IE) &= ~(interruptMask);</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> }</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="keywordtype">void</span> ADC12_A_clearInterrupt (uint16_t baseAddress,</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  uint16_t memoryInterruptFlagMask)</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> {</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12IFG) &= ~(memoryInterruptFlagMask);</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> }</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  </div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> uint16_t ADC12_A_getInterruptStatus (uint16_t baseAddress,</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  uint16_t memoryInterruptFlagMask)</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> {</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> ( <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12IFG) & memoryInterruptFlagMask );</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> }</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keywordtype">void</span> ADC12_A_startConversion (uint16_t baseAddress,</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  uint16_t startingMemoryBufferIndex,</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  uint8_t conversionSequenceModeSelect)</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> {</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">//Reset the ENC bit to set the starting memory address and conversion mode</span></div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">//sequence</span></div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL0_L) &= ~(ADC12ENC);</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">//Reset the bits about to be set</span></div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL1) &= ~(ADC12CSTARTADD_15 + ADC12CONSEQ_3);</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL1_H) |= (startingMemoryBufferIndex << 4);</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL1_L) |= conversionSequenceModeSelect;</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL0_L) |= ADC12ENC + ADC12SC;</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> }</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keywordtype">void</span> ADC12_A_disableConversions (uint16_t baseAddress, <span class="keywordtype">bool</span> preempt)</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> {</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> (ADC12_A_PREEMPTCONVERSION == preempt) {</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL1_L) &= ~(ADC12CONSEQ_3);</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">//Reset conversion sequence mode to single-channel, single-conversion</span></div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  } </div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (~(<a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL1_L) & ADC12CONSEQ_3)) {</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">//To prevent preemoption of a single-channel, single-conversion we must</span></div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">//wait for the ADC core to finish the conversion.</span></div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">while</span> (ADC12_A_isBusy(baseAddress)) ;</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  </div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL0_L) &= ~(ADC12ENC);</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> }</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> uint16_t ADC12_A_getResults (uint16_t baseAddress, uint8_t memoryBufferIndex)</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> {</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">//(0x20 + (memoryBufferIndex * 2)) == offset of ADC12MEMx</span></div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> ( <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + (0x20 + (memoryBufferIndex * 2))) );</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> }</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="keywordtype">void</span> ADC12_A_setResolution (uint16_t baseAddress,</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  uint8_t resolutionSelect)</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> {</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL2_L) &= ~(ADC12RES_3);</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL2_L) |= resolutionSelect;</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> }</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="keywordtype">void</span> ADC12_A_setSampleHoldSignalInversion (uint16_t baseAddress,</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  uint16_t invertedSignal)</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> {</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL1) &= ~(ADC12ISSH);</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_ADC12CTL1) |= invertedSignal;</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> }</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="keywordtype">void</span> ADC12_A_setDataReadBackFormat (uint16_t baseAddress,</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  uint8_t readBackFormat)</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> {</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL2_L) &= ~(ADC12DF);</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL2_L) |= readBackFormat;</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> }</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  </div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="keywordtype">void</span> ADC12_A_enableReferenceBurst (uint16_t baseAddress)</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> {</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL2_L) |= ADC12REFBURST;</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> }</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  </div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="keywordtype">void</span> ADC12_A_disableReferenceBurst (uint16_t baseAddress)</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> {</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL2_L) &= ~(ADC12REFBURST);</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> }</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="keywordtype">void</span> ADC12_A_setReferenceBufferSamplingRate (uint16_t baseAddress,</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  uint8_t samplingRateSelect)</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> {</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL2_L) &= ~(ADC12SR);</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL2_L) |= samplingRateSelect;</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> }</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  </div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> uint32_t ADC12_A_getMemoryAddressForDMA (uint16_t baseAddress,</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  uint8_t memoryIndex)</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> {</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> ( baseAddress + (0x20 + (memoryIndex * 2)) );</div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> }</div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> uint16_t ADC12_A_isBusy (uint16_t baseAddress)</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> {</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">return</span> (<a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_ADC12CTL1_L) & ADC12BUSY);</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> }</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  </div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment">//*****************************************************************************</span></div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment"></span><span class="comment">//</span></div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="comment">//*****************************************************************************</span></div>
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<div class="ttc" id="aadc12__a_8h_html"><div class="ttname"><a href="adc12__a_8h.html">adc12_a.h</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="ahw__memmap_8h_html_ae56fdb340b23940f7a64ed2e37c1774a"><div class="ttname"><a href="hw__memmap_8h.html#ae56fdb340b23940f7a64ed2e37c1774a">STATUS_SUCCESS</a></div><div class="ttdeci">#define STATUS_SUCCESS</div><div class="ttdef"><b>Definition:</b> <a href="hw__memmap_8h_source.html#l00022">hw_memmap.h:22</a></div></div>
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