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<a href="epwm1_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment">/*</span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="comment"> (c) 2018 Microchip Technology Inc. and its subsidiaries. </span></div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment"> </span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment"> Subject to your compliance with these terms, you may use Microchip software and any </span></div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment"> derivatives exclusively with Microchip products. It is your responsibility to comply with third party </span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment"> license terms applicable to your use of third party software (including open source software) that </span></div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="comment"> may accompany Microchip software.</span></div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment"> </span></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment"> THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER </span></div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment"> EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY </span></div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="comment"> IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS </span></div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment"> FOR A PARTICULAR PURPOSE.</span></div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment"> </span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment"> IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, </span></div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment"> INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND </span></div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="comment"> WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP </span></div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment"> HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO </span></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment"> THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL </span></div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment"> CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT </span></div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="comment"> OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS </span></div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="comment"> SOFTWARE.</span></div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="comment">*/</span></div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="preprocessor">#include <xc.h></span></div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="preprocessor">#include "<a class="code" href="epwm1_8h.html">epwm1.h</a>"</span></div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="epwm1_8c.html#a826e981181cbd3e99fa4f7d7072f84c9"> 58</a></span><span class="preprocessor">#define PWM1_INITIALIZE_DUTY_VALUE 511</span></div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="epwm1_8c.html#a0087e70977fcfb3d715ab9fec17a6a8d"> 64</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="epwm1_8c.html#a0087e70977fcfb3d715ab9fec17a6a8d">EPWM1_Initialize</a>(<span class="keywordtype">void</span>)</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span>{</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="comment">// Set the EPWM1 to the options selected in the User Interface</span></div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// CCP1M P1A,P1C: active high; P1B,P1D: active high; DC1B 3; P1M single; </span></div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> CCP1CON = 0x3C; </div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="comment">// ECCPASE operating; PSSBD P1BP1D_0; PSSAC P1AP1C_0; ECCPAS disabled; </span></div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> ECCP1AS = 0x00; </div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// P1RSEN automatic_restart; P1DC0 0; </span></div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> ECCP1DEL = 0x80; </div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="comment">// CCPR1H 0; </span></div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> CCPR1H = 0x00; </div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="comment">// CCPR1L 127; </span></div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> CCPR1L = 0x7F; </div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span>}</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="epwm1_8c.html#acb3f0021b8789111ae243d1cd4c5942c"> 85</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="epwm1_8c.html#acb3f0021b8789111ae243d1cd4c5942c">EPWM1_LoadDutyValue</a>(uint16_t dutyValue)</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span>{</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="comment">// Writing to 8 MSBs of pwm duty cycle in CCPRL register</span></div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> CCPR1L = ((dutyValue & 0x03FC)>>2);</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="comment">// Writing to 2 LSBs of pwm duty cycle in CCPCON register</span></div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> CCP1CON = ((uint8_t)(CCP1CON & 0xCF) | ((dutyValue & 0x0003)<<4));</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span>}</div>
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<div class="ttc" id="aepwm1_8c_html_a0087e70977fcfb3d715ab9fec17a6a8d"><div class="ttname"><a href="epwm1_8c.html#a0087e70977fcfb3d715ab9fec17a6a8d">EPWM1_Initialize</a></div><div class="ttdeci">void EPWM1_Initialize(void)</div><div class="ttdef"><b>Definition:</b> <a href="epwm1_8c_source.html#l00064">epwm1.c:64</a></div></div>
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<div class="ttc" id="aepwm1_8c_html_acb3f0021b8789111ae243d1cd4c5942c"><div class="ttname"><a href="epwm1_8c.html#acb3f0021b8789111ae243d1cd4c5942c">EPWM1_LoadDutyValue</a></div><div class="ttdeci">void EPWM1_LoadDutyValue(uint16_t dutyValue)</div><div class="ttdef"><b>Definition:</b> <a href="epwm1_8c_source.html#l00085">epwm1.c:85</a></div></div>
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<div class="ttc" id="aepwm1_8h_html"><div class="ttname"><a href="epwm1_8h.html">epwm1.h</a></div></div>
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