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<div class="title">PiHal.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef PI_HAL_LGPIO_H</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define PI_HAL_LGPIO_H</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// include RadioLib</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <RadioLib.h></span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// include the library for Raspberry GPIO pins</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <lgpio.h></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define PI_RISING (LG_RISING_EDGE)</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define PI_FALLING (LG_FALLING_EDGE)</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#define PI_INPUT (0)</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#define PI_OUTPUT (1)</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define PI_MAX_USER_GPIO (31)</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// forward declaration of alert handler that will be used to emulate interrupts</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">static</span> <span class="keywordtype">void</span> lgpioAlertHandler(<span class="keywordtype">int</span> num_alerts, lgGpioAlert_p alerts, <span class="keywordtype">void</span> *userdata);</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// create a new Raspberry Pi hardware abstraction layer</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// using the lgpio library</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// the HAL must inherit from the base RadioLibHal class</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// and implement all of its virtual methods</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="class_pi_hal.html"> 23</a></span> <span class="keyword">class </span><a class="code" href="class_pi_hal.html">PiHal</a> : <span class="keyword">public</span> <a class="code" href="class_radio_lib_hal.html">RadioLibHal</a> {</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="comment">// default constructor - initializes the base HAL and any needed private members</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <a class="code" href="class_pi_hal.html">PiHal</a>(uint8_t spiChannel, uint32_t spiSpeed = 2000000, uint8_t spiDevice = 0, uint8_t gpioDevice = 0)</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  : <a class="code" href="class_radio_lib_hal.html#ae75a54271cb8bea37d32dd146b9c6513">RadioLibHal</a>(PI_INPUT, PI_OUTPUT, LG_LOW, LG_HIGH, PI_RISING, PI_FALLING),</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  _gpioDevice(gpioDevice),</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  _spiDevice(spiDevice),</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  _spiChannel(spiChannel),</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  _spiSpeed(spiSpeed) {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  }</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="class_pi_hal.html#a78593321f098c53fbac81b8d0d423b7f"> 34</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#a78593321f098c53fbac81b8d0d423b7f">init</a>()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">if</span>(_gpioHandle != -1) {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  }</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="comment">// first initialise lgpio library</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">if</span>((_gpioHandle = lgGpiochipOpen(_gpioDevice)) < 0) {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  fprintf(stderr, <span class="stringliteral">"Could not open GPIO chip: %s\n"</span>, lguErrorText(_gpioHandle));</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="comment">// now the SPI</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="class_pi_hal.html#a40d237c2f5f4ead26c39f33481b4d7e3">spiBegin</a>();</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="class_pi_hal.html#ae5821694030ae6364012be3a34ef584d"> 49</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#ae5821694030ae6364012be3a34ef584d">term</a>()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">// stop the SPI</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="class_pi_hal.html#a6b0d64ed834b91f67b3344ce8c573d7b">spiEnd</a>();</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// finally, stop the lgpio library</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  lgGpiochipClose(_gpioHandle);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  _gpioHandle = -1;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// GPIO-related methods (pinMode, digitalWrite etc.) should check</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// RADIOLIB_NC as an alias for non-connected pins</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="class_pi_hal.html#ad2986ed862d4c429d6527bd54e472530"> 60</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#ad2986ed862d4c429d6527bd54e472530">pinMode</a>(uint32_t pin, uint32_t mode)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span>(pin == RADIOLIB_NC) {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">int</span> result;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">int</span> flags = 0;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">switch</span>(mode) {</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">case</span> PI_INPUT:</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  result = lgGpioClaimInput(_gpioHandle, 0, pin);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">case</span> PI_OUTPUT:</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  result = lgGpioClaimOutput(_gpioHandle, flags, pin, LG_HIGH);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  fprintf(stderr, <span class="stringliteral">"Unknown pinMode mode %"</span> PRIu32 <span class="stringliteral">"\n"</span>, mode);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span>(result < 0) {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  fprintf(stderr, <span class="stringliteral">"Could not claim pin %"</span> PRIu32 <span class="stringliteral">" for mode %"</span> PRIu32 <span class="stringliteral">": %s\n"</span>,</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  pin, mode, lguErrorText(result));</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="class_pi_hal.html#a203ed127ad16bbeeba0a3cd536eebce6"> 85</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#a203ed127ad16bbeeba0a3cd536eebce6">digitalWrite</a>(uint32_t pin, uint32_t value)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span>(pin == RADIOLIB_NC) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">int</span> result = lgGpioWrite(_gpioHandle, pin, value);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span>(result < 0) {</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  fprintf(stderr, <span class="stringliteral">"Error writing value to pin %"</span> PRIu32 <span class="stringliteral">": %s\n"</span>, pin, lguErrorText(result));</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
<div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="class_pi_hal.html#ab9a8fc4f0c7c5190db9d8770bc7d635e"> 96</a></span>  uint32_t <a class="code" href="class_pi_hal.html#ab9a8fc4f0c7c5190db9d8770bc7d635e">digitalRead</a>(uint32_t pin)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span>(pin == RADIOLIB_NC) {</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span>(0);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">int</span> result = lgGpioRead(_gpioHandle, pin);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span>(result < 0) {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  fprintf(stderr, <span class="stringliteral">"Error writing reading from pin %"</span> PRIu32 <span class="stringliteral">": %s\n"</span>, pin, lguErrorText(result));</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="class_pi_hal.html#abcd33b2d926e14d98ead593e3cded31f"> 108</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#abcd33b2d926e14d98ead593e3cded31f">attachInterrupt</a>(uint32_t interruptNum, <span class="keywordtype">void</span> (*interruptCb)(<span class="keywordtype">void</span>), uint32_t mode)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span>((interruptNum == RADIOLIB_NC) || (interruptNum > PI_MAX_USER_GPIO)) {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// set lgpio alert callback</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">int</span> result = lgGpioClaimAlert(_gpioHandle, 0, mode, interruptNum, -1);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">if</span>(result < 0) {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  fprintf(stderr, <span class="stringliteral">"Could not claim pin %"</span> PRIu32 <span class="stringliteral">" for alert: %s\n"</span>, interruptNum, lguErrorText(result));</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// enable emulated interrupt</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  interruptEnabled[interruptNum] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  interruptModes[interruptNum] = mode;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  interruptCallbacks[interruptNum] = interruptCb;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  lgGpioSetAlertsFunc(_gpioHandle, interruptNum, lgpioAlertHandler, (<span class="keywordtype">void</span> *)<span class="keyword">this</span>);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  }</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="class_pi_hal.html#afb13f79080b95925ea61576696abaa63"> 128</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#afb13f79080b95925ea61576696abaa63">detachInterrupt</a>(uint32_t interruptNum)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span>((interruptNum == RADIOLIB_NC) || (interruptNum > PI_MAX_USER_GPIO)) {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// clear emulated interrupt</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  interruptEnabled[interruptNum] = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  interruptModes[interruptNum] = 0;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  interruptCallbacks[interruptNum] = NULL;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// disable lgpio alert callback</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  lgGpioFree(_gpioHandle, interruptNum);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  lgGpioSetAlertsFunc(_gpioHandle, interruptNum, NULL, NULL);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  }</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  </div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="class_pi_hal.html#adf1482ac38f67d58e4d41e3e74323e5a"> 143</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#adf1482ac38f67d58e4d41e3e74323e5a">delay</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ms)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span>(ms == 0) {</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  sched_yield();</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  lguSleep(ms / 1000.0);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="class_pi_hal.html#ab9ade61749459b508291d81e205ddacf"> 152</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#ab9ade61749459b508291d81e205ddacf">delayMicroseconds</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> us)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span>(us == 0) {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  sched_yield();</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  lguSleep(us / 1000000.0);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  </div>
<div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="class_pi_hal.html#af0aca7bc69d8b31783656213e8a8873d"> 161</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#af0aca7bc69d8b31783656213e8a8873d">yield</a>()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  sched_yield();</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="class_pi_hal.html#a162b953dbc7bb96be6d7ec037c4d465e"> 165</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="class_pi_hal.html#a162b953dbc7bb96be6d7ec037c4d465e">millis</a>()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  uint32_t time = lguTimestamp() / 1000000UL;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">return</span> time;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
<div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="class_pi_hal.html#a99893a968bd5789511154b559f349e60"> 170</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="class_pi_hal.html#a99893a968bd5789511154b559f349e60">micros</a>()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  uint32_t time = lguTimestamp() / 1000UL;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> time;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="class_pi_hal.html#a3350f8cc20008dbe69e7180599fb80ee"> 175</a></span>  <span class="keywordtype">long</span> <a class="code" href="class_pi_hal.html#a3350f8cc20008dbe69e7180599fb80ee">pulseIn</a>(uint32_t pin, uint32_t state, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> timeout)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span>(pin == RADIOLIB_NC) {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span>(0);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  this-><a class="code" href="class_pi_hal.html#ad2986ed862d4c429d6527bd54e472530">pinMode</a>(pin, PI_INPUT);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  uint32_t start = this-><a class="code" href="class_pi_hal.html#a99893a968bd5789511154b559f349e60">micros</a>();</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  uint32_t curtick = this-><a class="code" href="class_pi_hal.html#a99893a968bd5789511154b559f349e60">micros</a>();</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">while</span>(this-><a class="code" href="class_pi_hal.html#ab9a8fc4f0c7c5190db9d8770bc7d635e">digitalRead</a>(pin) == state) {</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span>((this-><a class="code" href="class_pi_hal.html#a99893a968bd5789511154b559f349e60">micros</a>() - curtick) > timeout) {</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span>(0);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span>(this-><a class="code" href="class_pi_hal.html#a99893a968bd5789511154b559f349e60">micros</a>() - start);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div>
<div class="line"><a name="l00193"></a><span class="lineno"><a class="line" href="class_pi_hal.html#a40d237c2f5f4ead26c39f33481b4d7e3"> 193</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#a40d237c2f5f4ead26c39f33481b4d7e3">spiBegin</a>() {</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">if</span>(_spiHandle < 0) {</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span>((_spiHandle = lgSpiOpen(_spiDevice, _spiChannel, _spiSpeed, 0)) < 0) {</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  fprintf(stderr, <span class="stringliteral">"Could not open SPI handle on 0: %s\n"</span>, lguErrorText(_spiHandle));</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  }</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div>
<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="class_pi_hal.html#ab8c97e2b1c42368793d48d08b815fd69"> 201</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#ab8c97e2b1c42368793d48d08b815fd69">spiBeginTransaction</a>() {}</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
<div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="class_pi_hal.html#a96a0f36efd8e23893add3242bdef8be4"> 203</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#a96a0f36efd8e23893add3242bdef8be4">spiTransfer</a>(uint8_t* out, <span class="keywordtype">size_t</span> len, uint8_t* in) {</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordtype">int</span> result = lgSpiXfer(_spiHandle, (<span class="keywordtype">char</span> *)out, (<span class="keywordtype">char</span>*)in, len);</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">if</span>(result < 0) {</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  fprintf(stderr, <span class="stringliteral">"Could not perform SPI transfer: %s\n"</span>, lguErrorText(result));</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  </div>
<div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="class_pi_hal.html#a7debfa73095e727950831af2e8aab5f7"> 210</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#a7debfa73095e727950831af2e8aab5f7">spiEndTransaction</a>() {}</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div>
<div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="class_pi_hal.html#a6b0d64ed834b91f67b3344ce8c573d7b"> 212</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#a6b0d64ed834b91f67b3344ce8c573d7b">spiEnd</a>() {</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">if</span>(_spiHandle >= 0) {</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  lgSpiClose(_spiHandle);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  _spiHandle = -1;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  </div>
<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="class_pi_hal.html#a95856f347434694b018d0ad18126e041"> 219</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#a95856f347434694b018d0ad18126e041">tone</a>(uint32_t pin, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> frequency, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> duration = 0) {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  lgTxPwm(_gpioHandle, pin, frequency, 50, 0, duration);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  </div>
<div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="class_pi_hal.html#a06ee4519e6226013798e03f303fe3941"> 223</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_pi_hal.html#a06ee4519e6226013798e03f303fe3941">noTone</a>(uint32_t pin) {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  lgTxPwm(_gpioHandle, pin, 0, 0, 0, 0);</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// interrupt emulation</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">bool</span> interruptEnabled[PI_MAX_USER_GPIO + 1];</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  uint32_t interruptModes[PI_MAX_USER_GPIO + 1];</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">typedef</span> void (*RadioLibISR)(void);</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  RadioLibISR interruptCallbacks[PI_MAX_USER_GPIO + 1];</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// the HAL can contain any additional private members</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _spiSpeed;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">const</span> uint8_t _gpioDevice;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">const</span> uint8_t _spiDevice;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keyword">const</span> uint8_t _spiChannel;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordtype">int</span> _gpioHandle = -1;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordtype">int</span> _spiHandle = -1;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> };</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment">// this handler emulates interrupts</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">static</span> <span class="keywordtype">void</span> lgpioAlertHandler(<span class="keywordtype">int</span> num_alerts, lgGpioAlert_p alerts, <span class="keywordtype">void</span> *userdata) {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">if</span>(!userdata)</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// PiHal instance is passed via the user data</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <a class="code" href="class_pi_hal.html">PiHal</a>* hal = (<a class="code" href="class_pi_hal.html">PiHal</a>*)userdata;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  </div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// check the interrupt is enabled, the level matches and a callback exists</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">for</span>(lgGpioAlert_t *alert = alerts; alert < (alerts + num_alerts); alert++) {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span>((hal->interruptEnabled[alert->report.gpio]) &&</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  (hal->interruptModes[alert->report.gpio] == alert->report.level) &&</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  (hal->interruptCallbacks[alert->report.gpio])) {</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  hal->interruptCallbacks[alert->report.gpio]();</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  }</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> }</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  </div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_pi_hal_html"><div class="ttname"><a href="class_pi_hal.html">PiHal</a></div><div class="ttdef"><b>Definition:</b> PiHal.h:23</div></div>
<div class="ttc" id="aclass_pi_hal_html_a06ee4519e6226013798e03f303fe3941"><div class="ttname"><a href="class_pi_hal.html#a06ee4519e6226013798e03f303fe3941">PiHal::noTone</a></div><div class="ttdeci">void noTone(uint32_t pin)</div><div class="ttdoc">Method to stop producing a tone.</div><div class="ttdef"><b>Definition:</b> PiHal.h:223</div></div>
<div class="ttc" id="aclass_pi_hal_html_a162b953dbc7bb96be6d7ec037c4d465e"><div class="ttname"><a href="class_pi_hal.html#a162b953dbc7bb96be6d7ec037c4d465e">PiHal::millis</a></div><div class="ttdeci">unsigned long millis() override</div><div class="ttdoc">Get number of milliseconds since start. Must be implemented by the platform-specific hardware abstrac...</div><div class="ttdef"><b>Definition:</b> PiHal.h:165</div></div>
<div class="ttc" id="aclass_pi_hal_html_a203ed127ad16bbeeba0a3cd536eebce6"><div class="ttname"><a href="class_pi_hal.html#a203ed127ad16bbeeba0a3cd536eebce6">PiHal::digitalWrite</a></div><div class="ttdeci">void digitalWrite(uint32_t pin, uint32_t value) override</div><div class="ttdoc">Digital write method. Must be implemented by the platform-specific hardware abstraction!</div><div class="ttdef"><b>Definition:</b> PiHal.h:85</div></div>
<div class="ttc" id="aclass_pi_hal_html_a3350f8cc20008dbe69e7180599fb80ee"><div class="ttname"><a href="class_pi_hal.html#a3350f8cc20008dbe69e7180599fb80ee">PiHal::pulseIn</a></div><div class="ttdeci">long pulseIn(uint32_t pin, uint32_t state, unsigned long timeout) override</div><div class="ttdoc">Measure the length of incoming digital pulse in microseconds. Must be implemented by the platform-spe...</div><div class="ttdef"><b>Definition:</b> PiHal.h:175</div></div>
<div class="ttc" id="aclass_pi_hal_html_a40d237c2f5f4ead26c39f33481b4d7e3"><div class="ttname"><a href="class_pi_hal.html#a40d237c2f5f4ead26c39f33481b4d7e3">PiHal::spiBegin</a></div><div class="ttdeci">void spiBegin()</div><div class="ttdoc">SPI initialization method.</div><div class="ttdef"><b>Definition:</b> PiHal.h:193</div></div>
<div class="ttc" id="aclass_pi_hal_html_a6b0d64ed834b91f67b3344ce8c573d7b"><div class="ttname"><a href="class_pi_hal.html#a6b0d64ed834b91f67b3344ce8c573d7b">PiHal::spiEnd</a></div><div class="ttdeci">void spiEnd()</div><div class="ttdoc">SPI termination method.</div><div class="ttdef"><b>Definition:</b> PiHal.h:212</div></div>
<div class="ttc" id="aclass_pi_hal_html_a78593321f098c53fbac81b8d0d423b7f"><div class="ttname"><a href="class_pi_hal.html#a78593321f098c53fbac81b8d0d423b7f">PiHal::init</a></div><div class="ttdeci">void init() override</div><div class="ttdoc">Module initialization method. This will be called by all radio modules at the beginning of startup....</div><div class="ttdef"><b>Definition:</b> PiHal.h:34</div></div>
<div class="ttc" id="aclass_pi_hal_html_a7debfa73095e727950831af2e8aab5f7"><div class="ttname"><a href="class_pi_hal.html#a7debfa73095e727950831af2e8aab5f7">PiHal::spiEndTransaction</a></div><div class="ttdeci">void spiEndTransaction()</div><div class="ttdoc">Method to end SPI transaction.</div><div class="ttdef"><b>Definition:</b> PiHal.h:210</div></div>
<div class="ttc" id="aclass_pi_hal_html_a95856f347434694b018d0ad18126e041"><div class="ttname"><a href="class_pi_hal.html#a95856f347434694b018d0ad18126e041">PiHal::tone</a></div><div class="ttdeci">void tone(uint32_t pin, unsigned int frequency, unsigned long duration=0)</div><div class="ttdoc">Method to produce a square-wave with 50% duty cycle ("tone") of a given frequency at some pin.</div><div class="ttdef"><b>Definition:</b> PiHal.h:219</div></div>
<div class="ttc" id="aclass_pi_hal_html_a96a0f36efd8e23893add3242bdef8be4"><div class="ttname"><a href="class_pi_hal.html#a96a0f36efd8e23893add3242bdef8be4">PiHal::spiTransfer</a></div><div class="ttdeci">void spiTransfer(uint8_t *out, size_t len, uint8_t *in)</div><div class="ttdoc">Method to transfer buffer over SPI.</div><div class="ttdef"><b>Definition:</b> PiHal.h:203</div></div>
<div class="ttc" id="aclass_pi_hal_html_a99893a968bd5789511154b559f349e60"><div class="ttname"><a href="class_pi_hal.html#a99893a968bd5789511154b559f349e60">PiHal::micros</a></div><div class="ttdeci">unsigned long micros() override</div><div class="ttdoc">Get number of microseconds since start. Must be implemented by the platform-specific hardware abstrac...</div><div class="ttdef"><b>Definition:</b> PiHal.h:170</div></div>
<div class="ttc" id="aclass_pi_hal_html_ab8c97e2b1c42368793d48d08b815fd69"><div class="ttname"><a href="class_pi_hal.html#ab8c97e2b1c42368793d48d08b815fd69">PiHal::spiBeginTransaction</a></div><div class="ttdeci">void spiBeginTransaction()</div><div class="ttdoc">Method to start SPI transaction.</div><div class="ttdef"><b>Definition:</b> PiHal.h:201</div></div>
<div class="ttc" id="aclass_pi_hal_html_ab9a8fc4f0c7c5190db9d8770bc7d635e"><div class="ttname"><a href="class_pi_hal.html#ab9a8fc4f0c7c5190db9d8770bc7d635e">PiHal::digitalRead</a></div><div class="ttdeci">uint32_t digitalRead(uint32_t pin) override</div><div class="ttdoc">Digital read method. Must be implemented by the platform-specific hardware abstraction!</div><div class="ttdef"><b>Definition:</b> PiHal.h:96</div></div>
<div class="ttc" id="aclass_pi_hal_html_ab9ade61749459b508291d81e205ddacf"><div class="ttname"><a href="class_pi_hal.html#ab9ade61749459b508291d81e205ddacf">PiHal::delayMicroseconds</a></div><div class="ttdeci">void delayMicroseconds(unsigned long us) override</div><div class="ttdoc">Blocking microsecond wait function. Must be implemented by the platform-specific hardware abstraction...</div><div class="ttdef"><b>Definition:</b> PiHal.h:152</div></div>
<div class="ttc" id="aclass_pi_hal_html_abcd33b2d926e14d98ead593e3cded31f"><div class="ttname"><a href="class_pi_hal.html#abcd33b2d926e14d98ead593e3cded31f">PiHal::attachInterrupt</a></div><div class="ttdeci">void attachInterrupt(uint32_t interruptNum, void(*interruptCb)(void), uint32_t mode) override</div><div class="ttdoc">Method to attach function to an external interrupt. Must be implemented by the platform-specific hard...</div><div class="ttdef"><b>Definition:</b> PiHal.h:108</div></div>
<div class="ttc" id="aclass_pi_hal_html_ad2986ed862d4c429d6527bd54e472530"><div class="ttname"><a href="class_pi_hal.html#ad2986ed862d4c429d6527bd54e472530">PiHal::pinMode</a></div><div class="ttdeci">void pinMode(uint32_t pin, uint32_t mode) override</div><div class="ttdoc">GPIO pin mode (input/output/...) configuration method. Must be implemented by the platform-specific h...</div><div class="ttdef"><b>Definition:</b> PiHal.h:60</div></div>
<div class="ttc" id="aclass_pi_hal_html_adf1482ac38f67d58e4d41e3e74323e5a"><div class="ttname"><a href="class_pi_hal.html#adf1482ac38f67d58e4d41e3e74323e5a">PiHal::delay</a></div><div class="ttdeci">void delay(unsigned long ms) override</div><div class="ttdoc">Blocking wait function. Must be implemented by the platform-specific hardware abstraction!</div><div class="ttdef"><b>Definition:</b> PiHal.h:143</div></div>
<div class="ttc" id="aclass_pi_hal_html_ae5821694030ae6364012be3a34ef584d"><div class="ttname"><a href="class_pi_hal.html#ae5821694030ae6364012be3a34ef584d">PiHal::term</a></div><div class="ttdeci">void term() override</div><div class="ttdoc">Module termination method. This will be called by all radio modules when the destructor is called....</div><div class="ttdef"><b>Definition:</b> PiHal.h:49</div></div>
<div class="ttc" id="aclass_pi_hal_html_af0aca7bc69d8b31783656213e8a8873d"><div class="ttname"><a href="class_pi_hal.html#af0aca7bc69d8b31783656213e8a8873d">PiHal::yield</a></div><div class="ttdeci">void yield() override</div><div class="ttdoc">Yield method, called from long loops in multi-threaded environment (to prevent blocking other threads...</div><div class="ttdef"><b>Definition:</b> PiHal.h:161</div></div>
<div class="ttc" id="aclass_pi_hal_html_afb13f79080b95925ea61576696abaa63"><div class="ttname"><a href="class_pi_hal.html#afb13f79080b95925ea61576696abaa63">PiHal::detachInterrupt</a></div><div class="ttdeci">void detachInterrupt(uint32_t interruptNum) override</div><div class="ttdoc">Method to detach function from an external interrupt. Must be implemented by the platform-specific ha...</div><div class="ttdef"><b>Definition:</b> PiHal.h:128</div></div>
<div class="ttc" id="aclass_radio_lib_hal_html"><div class="ttname"><a href="class_radio_lib_hal.html">RadioLibHal</a></div><div class="ttdoc">Hardware abstraction library base interface.</div><div class="ttdef"><b>Definition:</b> Hal.h:13</div></div>
<div class="ttc" id="aclass_radio_lib_hal_html_ae75a54271cb8bea37d32dd146b9c6513"><div class="ttname"><a href="class_radio_lib_hal.html#ae75a54271cb8bea37d32dd146b9c6513">RadioLibHal::RadioLibHal</a></div><div class="ttdeci">RadioLibHal(const uint32_t input, const uint32_t output, const uint32_t low, const uint32_t high, const uint32_t rising, const uint32_t falling)</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> Hal.cpp:3</div></div>
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