557 lines
63 KiB
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557 lines
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<div id="projectname">2020-2021 Sunseeker Telemetry and Lighting System
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<div class="title">gpio.c</div> </div>
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<a href="gpio_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">// gpio.c - Driver for the gpio 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_PORT1_R__</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="gpio_8h.html">gpio.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="keyword">static</span> <span class="keyword">const</span> uint16_t GPIO_PORT_TO_BASE[] = {</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  0x00,</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#if defined(__MSP430_HAS_PORT1_R__)</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  __MSP430_BASEADDRESS_PORT1_R__,</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#elif defined(__MSP430_HAS_PORT1__)</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  __MSP430_BASEADDRESS_PORT1__,</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  0xFFFF,</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#if defined(__MSP430_HAS_PORT2_R__)</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  __MSP430_BASEADDRESS_PORT2_R__,</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#elif defined(__MSP430_HAS_PORT2__)</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  __MSP430_BASEADDRESS_PORT2__,</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  0xFFFF,</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#if defined(__MSP430_HAS_PORT3_R__)</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  __MSP430_BASEADDRESS_PORT3_R__,</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#elif defined(__MSP430_HAS_PORT3__)</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  __MSP430_BASEADDRESS_PORT3__,</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  0xFFFF,</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#if defined(__MSP430_HAS_PORT4_R__)</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  __MSP430_BASEADDRESS_PORT4_R__,</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#elif defined(__MSP430_HAS_PORT4__)</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  __MSP430_BASEADDRESS_PORT4__,</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  0xFFFF,</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="preprocessor">#if defined(__MSP430_HAS_PORT5_R__)</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  __MSP430_BASEADDRESS_PORT5_R__,</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#elif defined(__MSP430_HAS_PORT5__)</span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  __MSP430_BASEADDRESS_PORT5__,</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  0xFFFF,</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#if defined(__MSP430_HAS_PORT6_R__)</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  __MSP430_BASEADDRESS_PORT6_R__,</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#elif defined(__MSP430_HAS_PORT6__)</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  __MSP430_BASEADDRESS_PORT6__,</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  0xFFFF,</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#if defined(__MSP430_HAS_PORT7_R__)</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  __MSP430_BASEADDRESS_PORT7_R__,</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#elif defined(__MSP430_HAS_PORT7__)</span></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  __MSP430_BASEADDRESS_PORT7__,</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  0xFFFF,</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#if defined(__MSP430_HAS_PORT8_R__)</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  __MSP430_BASEADDRESS_PORT8_R__,</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#elif defined(__MSP430_HAS_PORT8__)</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  __MSP430_BASEADDRESS_PORT8__,</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  0xFFFF,</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#if defined(__MSP430_HAS_PORT9_R__)</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  __MSP430_BASEADDRESS_PORT9_R__,</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor">#elif defined(__MSP430_HAS_PORT9__)</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  __MSP430_BASEADDRESS_PORT9__,</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  0xFFFF,</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#if defined(__MSP430_HAS_PORT10_R__)</span></div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  __MSP430_BASEADDRESS_PORT10_R__,</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#elif defined(__MSP430_HAS_PORT10__)</span></div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  __MSP430_BASEADDRESS_PORT10__,</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  0xFFFF,</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#if defined(__MSP430_HAS_PORT11_R__)</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  __MSP430_BASEADDRESS_PORT11_R__,</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#elif defined(__MSP430_HAS_PORT11__)</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  __MSP430_BASEADDRESS_PORT11__,</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  0xFFFF,</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  0xFFFF,</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor">#if defined(__MSP430_HAS_PORTJ_R__)</span></div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  __MSP430_BASEADDRESS_PORTJ_R__</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor">#elif defined(__MSP430_HAS_PORTJ__)</span></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  __MSP430_BASEADDRESS_PORTJ__</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  0xFFFF</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> };</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="keywordtype">void</span> GPIO_setAsOutputPin(uint8_t selectedPort, uint16_t selectedPins) {</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</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="preprocessor"> #ifndef NDEBUG</span></div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span>;</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> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  selectedPins <<= 8;</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</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>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PASEL) &= ~selectedPins;</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_PADIR) |= selectedPins;</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> }</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keywordtype">void</span> GPIO_setAsInputPin(uint8_t selectedPort, uint16_t selectedPins) {</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>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  selectedPins <<= 8;</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</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>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PASEL) &= ~selectedPins;</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PADIR) &= ~selectedPins;</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAREN) &= ~selectedPins;</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> }</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  </div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keywordtype">void</span> GPIO_setAsPeripheralModuleFunctionOutputPin(uint8_t selectedPort,</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  uint16_t selectedPins</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> ) {</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  </div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor"> #endif</span></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>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  selectedPins <<= 8;</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  </div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PADIR) |= selectedPins;</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PASEL) |= selectedPins;</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> }</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  </div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="keywordtype">void</span> GPIO_setAsPeripheralModuleFunctionInputPin(uint8_t selectedPort,</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  uint16_t selectedPins</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>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  </div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">return</span>;</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="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  </div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  selectedPins <<= 8;</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</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#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PADIR) &= ~selectedPins;</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#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PASEL) |= selectedPins;</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> <a class="code" href="icc__ex1__nested_interrupt_8c.html#a547ec153c6f31cbde6960b6d0cb82341">GPIO_setOutputHighOnPin</a> (uint8_t selectedPort,</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  uint16_t selectedPins) {</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>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
|
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
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|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  selectedPins <<= 8;</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</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#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAOUT) |= selectedPins;</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> <a class="code" href="icc__ex1__nested_interrupt_8c.html#ad2bab0c13c809cec22435794f561d8aa">GPIO_setOutputLowOnPin</a> (uint8_t selectedPort, uint16_t selectedPins) {</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>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</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> <span class="preprocessor"> #ifndef NDEBUG</span></div>
|
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">return</span>;</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> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
|
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  selectedPins <<= 8;</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</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>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAOUT) &= ~selectedPins;</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> <span class="keywordtype">void</span> GPIO_toggleOutputOnPin (uint8_t selectedPort, uint16_t selectedPins) {</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>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</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> <span class="preprocessor"> #ifndef NDEBUG</span></div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</div>
|
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  </div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  selectedPins <<= 8;</div>
|
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div>
|
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
|
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAOUT) ^= selectedPins;</div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> }</div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  </div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="keywordtype">void</span> GPIO_setAsInputPinWithPullDownResistor(uint8_t selectedPort,</div>
|
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  uint16_t selectedPins) {</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div>
|
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  </div>
|
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">return</span>;</div>
|
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  }</div>
|
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  </div>
|
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
|
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  selectedPins <<= 8;</div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div>
|
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  </div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PASEL) &= ~selectedPins;</div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  </div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PADIR) &= ~selectedPins;</div>
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|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAREN) |= selectedPins;</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAOUT) &= ~selectedPins;</div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> }</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  </div>
|
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="keywordtype">void</span> GPIO_setAsInputPinWithPullUpResistor(uint8_t selectedPort,</div>
|
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  uint16_t selectedPins) {</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  </div>
|
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
|
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
|
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
|
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  }</div>
|
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  </div>
|
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  selectedPins <<= 8;</div>
|
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  }</div>
|
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  </div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PASEL) &= ~selectedPins;</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PADIR) &= ~selectedPins;</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAREN) |= selectedPins;</div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAOUT) |= selectedPins;</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> }</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  </div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> uint8_t GPIO_getInputPinValue(uint8_t selectedPort,</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  uint16_t selectedPins) {</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  </div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  </div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  }</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  </div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  selectedPins <<= 8;</div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  </div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  uint16_t inputPinValue = <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAIN) & (selectedPins);</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  </div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">if</span>(inputPinValue > 0){</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">return</span> (GPIO_INPUT_PIN_HIGH);</div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">return</span> (GPIO_INPUT_PIN_LOW);</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> }</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  </div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="keywordtype">void</span> GPIO_enableInterrupt(uint8_t selectedPort, uint16_t selectedPins) {</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  </div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  </div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  }</div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  </div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  selectedPins <<= 8;</div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  </div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAIE) |= selectedPins;</div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> }</div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  </div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="keywordtype">void</span> GPIO_disableInterrupt(uint8_t selectedPort, uint16_t selectedPins) {</div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  </div>
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<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  </div>
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  }</div>
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<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  </div>
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<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
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<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
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<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  selectedPins <<= 8;</div>
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<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  }</div>
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<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  </div>
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAIE) &= ~selectedPins;</div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> }</div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  </div>
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> uint16_t GPIO_getInterruptStatus(uint8_t selectedPort, uint16_t selectedPins) {</div>
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  </div>
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  </div>
|
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<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  }</div>
|
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<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  </div>
|
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">if</span>((baseAddress & 0x1) ^ 0x1)</div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  {</div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">return</span> (<a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_PAIFG_H) & selectedPins);</div>
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|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  }</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  {</div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">return</span> (<a class="code" href="hw__memmap_8h.html#a437bba8c6aaa7542f8d7522146157b42">HWREG8</a>(baseAddress + OFS_PAIFG) & selectedPins);</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div>
|
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">else</span> {</div>
|
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">return</span> (<a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAIFG) & selectedPins);</div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> }</div>
|
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  </div>
|
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="keywordtype">void</span> GPIO_clearInterrupt(uint8_t selectedPort, uint16_t selectedPins) {</div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  </div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  </div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  }</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="preprocessor"> #endif</span></div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  </div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  selectedPins <<= 8;</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  }</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  </div>
|
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAIFG) &= ~selectedPins;</div>
|
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> }</div>
|
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  </div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="keywordtype">void</span> GPIO_selectInterruptEdge(uint8_t selectedPort, uint16_t selectedPins,</div>
|
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  uint8_t edgeSelect) {</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  </div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  </div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  }</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="preprocessor"> #endif</span></div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  </div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  selectedPins <<= 8;</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  }</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  </div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordflow">if</span> (GPIO_LOW_TO_HIGH_TRANSITION == edgeSelect){</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAIES) &= ~selectedPins;</div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  }</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PAIES) |= selectedPins;</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  }</div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> }</div>
|
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<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  </div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="keywordtype">void</span> GPIO_setDriveStrength(uint8_t selectedPort, uint16_t selectedPins,</div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  uint8_t driveStrength) {</div>
|
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<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  </div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  </div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="preprocessor"> #ifndef NDEBUG</span></div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">if</span>(baseAddress == 0xFFFF) {</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  }</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="preprocessor"> #endif</span></div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  </div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="comment">// Shift by 8 if port is even (upper 8-bits)</span></div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">if</span>((selectedPort & 1) ^ 1) {</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  selectedPins <<= 8;</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  }</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  </div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">if</span>(GPIO_REDUCED_OUTPUT_DRIVE_STRENGTH == driveStrength) {</div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PADS) &= ~selectedPins;</div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <a class="code" href="hw__memmap_8h.html#a7bb830016238e9f911612eddc5e58143">HWREG16</a>(baseAddress + OFS_PADS) |= selectedPins;</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  }</div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> }</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  </div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="comment">//*****************************************************************************</span></div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="comment"></span><span class="comment">//</span></div>
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<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="comment">//*****************************************************************************</span></div>
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<div class="ttc" id="agpio_8h_html"><div class="ttname"><a href="gpio_8h.html">gpio.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="aicc__ex1__nested_interrupt_8c_html_a547ec153c6f31cbde6960b6d0cb82341"><div class="ttname"><a href="icc__ex1__nested_interrupt_8c.html#a547ec153c6f31cbde6960b6d0cb82341">GPIO_setOutputHighOnPin</a></div><div class="ttdeci">GPIO_setOutputHighOnPin(GPIO_PORT_LED1|GPIO_PORT_LED2, GPIO_PIN_LED1|GPIO_PIN_LED2)</div></div>
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<div class="ttc" id="aicc__ex1__nested_interrupt_8c_html_ad2bab0c13c809cec22435794f561d8aa"><div class="ttname"><a href="icc__ex1__nested_interrupt_8c.html#ad2bab0c13c809cec22435794f561d8aa">GPIO_setOutputLowOnPin</a></div><div class="ttdeci">GPIO_setOutputLowOnPin(GPIO_PORT_LED1|GPIO_PORT_LED2, GPIO_PIN_LED1|GPIO_PIN_LED2)</div></div>
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