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<div class="title">SX126x.cpp</div> </div>
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<a href="_s_x126x_8cpp.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><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"></span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> __ __ _ _ </span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> | \/ (_) (_) </span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> | \ / |_ _ __ _ _ __ ___ ___ _ _ ___ ___ </span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> | |\/| | | '_ \| | '_ ` _ \ / _ \| | | / __|/ _ \</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> | | | | | | | | | | | | | | (_) | |_| \__ \ __/ </span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> |_| |_|_|_| |_|_|_| |_| |_|\___/ \__,_|___/\___| </span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> </span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> </span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">Description : LoraWan Phy Layer objets. </span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">License : Revised BSD License, see LICENSE.TXT file include in the project</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">Maintainer : Olivier Gimenez (SEMTECH)</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">*/</span></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="preprocessor">#include "<a class="code" href="_s_x126x_8h.html">SX126x.h</a>"</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="_define_8h.html">Define.h</a>"</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">/************************************************************************************************</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * Public Methods *</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> ************************************************************************************************/</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">const</span> uint8_t SX126x::LoraSyncword[2] = {0x34, 0x44};</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="class_s_x126x.html#a325ba815822bd31fcae9d4effcc1aea5"> 29</a></span> <a class="code" href="class_s_x126x.html#a325ba815822bd31fcae9d4effcc1aea5">SX126x::SX126x</a>( <a class="code" href="_class_s_t_m32_l0_8h.html#a5ceb873075d76667eb54dc6a7d2734d1">PinName</a> Busy, <a class="code" href="_class_s_t_m32_l0_8h.html#a5ceb873075d76667eb54dc6a7d2734d1">PinName</a> nss, <a class="code" href="_class_s_t_m32_l0_8h.html#a5ceb873075d76667eb54dc6a7d2734d1">PinName</a> reset, <a class="code" href="_class_s_t_m32_l0_8h.html#a5ceb873075d76667eb54dc6a7d2734d1">PinName</a> Interrupt ):</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  pinBusy( Busy ),</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  pinReset( reset ),</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  pinCS( nss ) {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 1);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.Init_Irq ( Interrupt ) ;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</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"><a class="line" href="class_s_x126x.html#a0e9939c82c76d571d71a69d6941a6780"> 38</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_x126x.html#a0e9939c82c76d571d71a69d6941a6780">SX126x::ClearIrqFlags</a>( <span class="keywordtype">void</span> ) {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  ClearIrqStatus( IRQ_RADIO_ALL );</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> }</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="class_s_x126x.html#a53fde8ee3d816f58b1c493195fd96872"> 42</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_x126x.html#a53fde8ee3d816f58b1c493195fd96872">SX126x::FetchPayload</a>(</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  uint8_t *payloadSize,</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  uint8_t <a class="code" href="structpayload.html">payload</a>[255],</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  int16_t *snr,</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  int16_t *signalRssi</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"> 49</span>  uint8_t offset = 0;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  GetRxBufferStatus( payloadSize, &offset );</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  ReadBuffer( offset, <a class="code" href="structpayload.html">payload</a>, *payloadSize );</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  GetPacketStatusLora( NULL, snr, signalRssi );</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="class_s_x126x.html#ac50ac9d688ef2647e10d471f3cdf0ec0"> 55</a></span> <a class="code" href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5">IrqFlags_t</a> <a class="code" href="class_s_x126x.html#ac50ac9d688ef2647e10d471f3cdf0ec0">SX126x::GetIrqFlags</a>( <span class="keywordtype">void</span> ) {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  uint8_t irqStatus[2];</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5">IrqFlags_t</a> irqFlags = <a class="code" href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5abe8e08724217353470c64e6f807d4f61">RADIO_IRQ_NONE</a>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// Read IRQ status</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  ReadCommand( GET_IRQ_STATUS, irqStatus, 2 );</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// Parse it</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> ( ( irqStatus[0] & ( IRQ_RX_TX_TIMEOUT >> 8 ) ) !=0 ) {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  irqFlags = (<a class="code" href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5">IrqFlags_t</a>) (irqFlags | <a class="code" href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5ab52e1706ba43cb909a6a66261f981848">RXTIMEOUT_IRQ_FLAG</a>);</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="keywordflow">if</span> ( ( irqStatus[1] & IRQ_RX_DONE ) !=0 ) {</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  irqFlags = (<a class="code" href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5">IrqFlags_t</a>) (irqFlags | <a class="code" href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5a87a27068f5ce93c240d9289532568e7b">RECEIVE_PACKET_IRQ_FLAG</a>);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">/* Not used by the MAC for now</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> if ( ( irqStatus[1] & IRQ_TX_DONE ) !=0 ) {</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> irqFlags = (IrqFlags_t) (irqFlags | RADIO_IRQ_TX_DONE);</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> }</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> */</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span> ( ( ( irqStatus[1] & IRQ_HEADER_ERROR ) != 0 ) ||</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  ( ( irqStatus[1] & IRQ_CRC_ERROR ) != 0 ) ) {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  irqFlags = (<a class="code" href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5">IrqFlags_t</a>) (irqFlags | <a class="code" href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5ac8bc5e10a183d865a8f5e9ef2a12c993">BAD_PACKET_IRQ_FLAG</a>);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</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>  <span class="keywordflow">return</span> irqFlags;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="class_s_x126x.html#a062d1439cea26e3e531e5df8ade82f0b"> 81</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_x126x.html#a062d1439cea26e3e531e5df8ade82f0b">SX126x::Reset</a>( <span class="keywordtype">void</span> ) {</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// Reset radio</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinReset, 0);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">//wait_us( 100 );</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  wait_ms( 1 );</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinReset, 1);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">//wait_us( 200 );</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  wait_ms( 1 );</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  radioMode = AWAKE;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="class_s_x126x.html#a9199137a513971e5af0b5be2637cb19a"> 92</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_x126x.html#a9199137a513971e5af0b5be2637cb19a">SX126x::SendLora</a>(</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  uint8_t *<a class="code" href="structpayload.html">payload</a>,</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  uint8_t payloadSize,</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  uint8_t SF,</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="_define_8h.html#a6cbb491180e131f374cdbe63880c85e1">eBandWidth</a> BW,</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  uint32_t channel,</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  int8_t power</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>  <span class="comment">// Init radio</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="class_s_x126x.html#a062d1439cea26e3e531e5df8ade82f0b">Reset</a>( );</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  SetStandby( STDBY_XOSC );</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// Configure the radio</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  SetPacketType( <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa082b1eaa6386e5c3c0204226b4824c07">LORA</a> );</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  CalibrateImage( channel );</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  SetRfFrequency( channel );</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  SetModulationParams( <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa082b1eaa6386e5c3c0204226b4824c07">LORA</a> , SF, BW );</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  SetPacketParams( <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa082b1eaa6386e5c3c0204226b4824c07">LORA</a>, payloadSize, IQ_STANDARD );</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  SetTxParams( power );</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  WriteRegisters( REG_LORA_SYNC_WORD_MSB, ( uint8_t * ) this->LoraSyncword, 2 );</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// Send the payload to the radio</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  SetBufferBaseAddress( 0, 0 );</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  WriteBuffer( 0, <a class="code" href="structpayload.html">payload</a>, payloadSize );</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// Configure IRQ</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  SetDioIrqParams(</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  IRQ_TX_DONE,</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  IRQ_TX_DONE,</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  IRQ_RADIO_NONE,</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  IRQ_RADIO_NONE</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  );</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  ClearIrqStatus( IRQ_RADIO_ALL );</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">// Send ! No timeout here as it is already handled by the MAC</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  SetTx( 0 );</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"> 128</span> <span class="comment">// @TODO: SetRxBoosted ?</span></div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="class_s_x126x.html#a027376634d0192e48ce57891cef8b6f3"> 129</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_x126x.html#a027376634d0192e48ce57891cef8b6f3">SX126x::RxLora</a>(</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="_define_8h.html#a6cbb491180e131f374cdbe63880c85e1">eBandWidth</a> BW,</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  uint8_t SF,</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  uint32_t channel,</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  uint32_t rxTimeoutMs</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  ) {</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// Configure the radio</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  SetPacketType( <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa082b1eaa6386e5c3c0204226b4824c07">LORA</a> );</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  SetRfFrequency( channel );</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  SetModulationParams( <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa082b1eaa6386e5c3c0204226b4824c07">LORA</a> , SF, BW );</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  SetPacketParams( <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa082b1eaa6386e5c3c0204226b4824c07">LORA</a>, 0, IQ_INVERTED );</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  StopTimerOnPreamble( <span class="keyword">true</span> );</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  WriteRegisters( REG_LORA_SYNC_WORD_MSB, ( uint8_t * ) this->LoraSyncword, 2 );</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="comment">// Configure IRQ</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  SetDioIrqParams(</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  IRQ_RX_DONE | IRQ_CRC_ERROR | IRQ_RX_TX_TIMEOUT,</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  IRQ_RX_DONE | IRQ_CRC_ERROR | IRQ_RX_TX_TIMEOUT,</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  IRQ_RADIO_NONE,</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  IRQ_RADIO_NONE</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  );</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  ClearIrqStatus( IRQ_RADIO_ALL );</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  SetRx( rxTimeoutMs << 6 );</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="class_s_x126x.html#a920aa7de87e1b05c47ad1a95002e00c2"> 154</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_x126x.html#a920aa7de87e1b05c47ad1a95002e00c2">SX126x::Sleep</a>( <span class="keywordtype">bool</span> coldStart ) {</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  uint8_t mode;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  mode = (coldStart == <span class="keyword">true</span>) ? 0x00 : 0x04;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  WriteCommand( SET_SLEEP, &mode, 1 );</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  radioMode = SLEEP;</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"> 161</span> <span class="comment">/************************************************************************************************</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> * Private Methods *</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> ************************************************************************************************/</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keywordtype">void</span> SX126x::CalibrateImage( uint32_t freq )</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> {</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  uint8_t calFreq[2];</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span>( freq > 900000000 ) {</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  calFreq[0] = 0xE1;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  calFreq[1] = 0xE9;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span>( freq > 850000000 ) {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  calFreq[0] = 0xD7;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  calFreq[1] = 0xD8;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span>( freq > 770000000 ) {</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  calFreq[0] = 0xC1;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  calFreq[1] = 0xC5;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span>( freq > 460000000 ) {</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  calFreq[0] = 0x75;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  calFreq[1] = 0x81;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span>( freq > 425000000 ) {</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  calFreq[0] = 0x6B;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  calFreq[1] = 0x6F;</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>  WriteCommand( CALIBRATE_IMAGE, calFreq, 2 );</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> }</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="keywordtype">void</span> SX126x::CheckDeviceReady( <span class="keywordtype">void</span> ) {</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">// @TODO: drive antenna switch</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> ( radioMode != SLEEP ) {</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  waitOnBusy( );</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">// Busy is HIGH in sleep mode, wake-up the device</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 0 );</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  waitOnBusy( );</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 1 );</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  radioMode = AWAKE;</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> <span class="keywordtype">void</span> SX126x::GetPacketStatusLora( int16_t *pktRssi, int16_t *snr, int16_t *signalRssi ) {</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  uint8_t pktStatus[3];</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// Read packet status</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  ReadCommand( GET_PACKET_STATUS, pktStatus, 3 );</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  *pktRssi = - (int)pktStatus[0] / 2;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  ( pktStatus[1] < 128 ) ? ( *snr = (<span class="keywordtype">int</span>)pktStatus[1] / 4 ) : ( *snr = ( ( (<span class="keywordtype">int</span>)pktStatus[1] - 256 ) /4 ) );</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  *signalRssi = -(int)pktStatus[2] / 2;</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"> 210</span> <span class="keywordtype">void</span> SX126x::GetRxBufferStatus( uint8_t *payloadSize, uint8_t *rxStartBufferPointer ) {</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  uint8_t status[2];</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  </div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  ReadCommand( GET_RX_BUFFER_STATUS, status, 2 );</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  *payloadSize = status[0];</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  *rxStartBufferPointer = status[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> <span class="keywordtype">void</span> SX126x::ReadBuffer( uint8_t offset, uint8_t *<a class="code" href="structpayload.html">payload</a>, uint8_t payloadSize ) {</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  waitOnBusy( );</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 0 );</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( READ_BUFFER );</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( offset );</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( 0 );</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">for</span>( uint8_t i = 0; i < payloadSize; i++ )</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>  <a class="code" href="structpayload.html">payload</a>[i] = <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( 0 );</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 1 );</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> }</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> uint8_t SX126x::ReadRegister( uint16_t address ) {</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  uint8_t buffer;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  ReadRegisters( address, &buffer, 1 );</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> buffer;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> }</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment">// @TODO: Consistant prototype size vs payloadSize...</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="keywordtype">void</span> SX126x::ReadRegisters( uint16_t address, uint8_t *buffer, uint16_t size ) {</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">// wait on low busy</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  CheckDeviceReady( );</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">// Read registers</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 0 );</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( READ_REGISTER );</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( ( address & 0xFF00 ) >> 8 );</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( address & 0x00FF );</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( 0 );</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">for</span>( uint16_t i = 0; i < size; i++ ) {</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  buffer[i] = <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( 0 );</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  </div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 1 );</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> }</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </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> <span class="keywordtype">void</span> SX126x::SetDioIrqParams(</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  uint16_t irqMask,</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  uint16_t dio1Mask,</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  uint16_t dio2Mask,</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  uint16_t dio3Mask</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  ) {</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  uint8_t buf[8];</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  buf[0] = ( uint8_t )( ( irqMask >> 8 ) & 0x00FF );</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  buf[1] = ( uint8_t )( irqMask & 0x00FF );</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  buf[2] = ( uint8_t )( ( dio1Mask >> 8 ) & 0x00FF );</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  buf[3] = ( uint8_t )( dio1Mask & 0x00FF );</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  buf[4] = ( uint8_t )( ( dio2Mask >> 8 ) & 0x00FF );</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  buf[5] = ( uint8_t )( dio2Mask & 0x00FF );</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  buf[6] = ( uint8_t )( ( dio3Mask >> 8 ) & 0x00FF );</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  buf[7] = ( uint8_t )( dio3Mask & 0x00FF );</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  WriteCommand( SET_DIO_IRQ_PARAMS, buf, 8 );</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> }</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="keywordtype">void</span> SX126x::ClearIrqStatus( uint16_t irq ) {</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  uint8_t buf[2];</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  buf[0] = ( uint8_t )( ( ( uint16_t )irq >> 8 ) & 0x00FF );</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  buf[1] = ( uint8_t )( ( uint16_t )irq & 0x00FF );</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  WriteCommand( CLR_IRQ_STATUS, buf, 2 );</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> }</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> uint8_t SX126x::ReadCommand( OpCode_t command, uint8_t *buffer, uint16_t size ) {</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  uint8_t status;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  waitOnBusy( );</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  </div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 0 );</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// Send command</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( ( uint8_t ) command );</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  status = <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( 0x00 );</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="comment">// Read data</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">for</span>( uint16_t i = 0; i < size; i++ ) {</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  buffer[i] = <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( 0x00 );</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  }</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 1 );</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  </div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> }</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="keywordtype">void</span> SX126x::SetBufferBaseAddress( uint8_t txBaseAddress, uint8_t rxBaseAddress ) {</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  uint8_t buf[2];</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  buf[0] = txBaseAddress;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  buf[1] = rxBaseAddress;</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  WriteCommand( SET_BUFFER_BASE_ADDRESS, buf, 2 );</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> }</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="keywordtype">void</span> SX126x::SetModulationParams(</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2f">eModulationType</a> modulation,</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  uint8_t SF,</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <a class="code" href="_define_8h.html#a6cbb491180e131f374cdbe63880c85e1">eBandWidth</a> BW</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  ) {</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  uint8_t n;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="comment">// uint32_t tempVal = 0;</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  uint8_t buf[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  </div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">switch</span>( modulation ) {</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">case</span> <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa6688d5e854f831d70af179eec9f04e83">FSK</a>:</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="comment">// TODO</span></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="comment">/*</span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment"> n = 8;</span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment"> tempVal = ( uint32_t )( 32 * ( ( double )XTAL_FREQ / ( double )modulationParams->Params.Gfsk.BitRate ) );</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment"> buf[0] = ( tempVal >> 16 ) & 0xFF;</span></div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment"> buf[1] = ( tempVal >> 8 ) & 0xFF;</span></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment"> buf[2] = tempVal & 0xFF;</span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment"> buf[3] = modulationParams->Params.Gfsk.ModulationShaping;</span></div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment"> buf[4] = modulationParams->Params.Gfsk.Bandwidth;</span></div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment"> tempVal = ( uint32_t )( ( double )modulationParams->Params.Gfsk.Fdev / ( double )FREQ_STEP );</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment"> buf[5] = ( tempVal >> 16 ) & 0xFF;</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment"> buf[6] = ( tempVal >> 8 ) & 0xFF;</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment"> buf[7] = ( tempVal& 0xFF );</span></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"> SX126xWriteCommand( RADIO_SET_MODULATIONPARAMS, buf, n );</span></div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"> */</span></div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">case</span> <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa082b1eaa6386e5c3c0204226b4824c07">LORA</a>:</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  n = 4;</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  buf[0] = SF;</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordflow">switch</span> ( BW ) {</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">case</span> <a class="code" href="_define_8h.html#a6cbb491180e131f374cdbe63880c85e1a89b9f329085d2e8be80749ccfdd10580">BW125</a>:</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  buf[1] = 4;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">case</span> <a class="code" href="_define_8h.html#a6cbb491180e131f374cdbe63880c85e1a21fbe80cfc7b4c2918a987da6ca6d6e9">BW250</a>:</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  buf[1] = 5;</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">case</span> <a class="code" href="_define_8h.html#a6cbb491180e131f374cdbe63880c85e1a1ee7329b344ab2f92dba8cab5f682101">BW500</a>:</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  buf[1] = 6;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="comment">// @TODO: Default value or error code.</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  </div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  }</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="comment">// @TODO - Need to be variable ?</span></div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  buf[2] = 0x01; <span class="comment">// Coding rate = 4/5</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">if</span>( ( ( BW == <a class="code" href="_define_8h.html#a6cbb491180e131f374cdbe63880c85e1a89b9f329085d2e8be80749ccfdd10580">BW125</a> ) && ( ( SF == 11 ) || ( SF == 12 ) ) ) ||</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  ( ( BW == <a class="code" href="_define_8h.html#a6cbb491180e131f374cdbe63880c85e1a21fbe80cfc7b4c2918a987da6ca6d6e9">BW250</a> ) && ( SF == 12 ) ) ) {</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  buf[3] = 0x01;</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  buf[3] = 0x00;</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  }</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  </div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="comment">// TODO - Add error ?</span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  }</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>  WriteCommand( SET_MODULATION_PARAMS, buf, n );</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> }</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> </div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="keywordtype">void</span> SX126x::SetPacketParams(</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2f">eModulationType</a> modulation,</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  uint8_t payloadSize,</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  InvertIQ_t invertIQ</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>  uint8_t n;</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="comment">// uint8_t crcVal = 0;</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  uint8_t buf[9] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  </div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">switch</span>( modulation )</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="keywordflow">case</span> <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa6688d5e854f831d70af179eec9f04e83">FSK</a>:</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="comment">// TODO</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="comment">/*</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="comment"> if( packetParams->Params.Gfsk.CrcLength == RADIO_CRC_2_BYTES_IBM )</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment"> {</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="comment"> SX126xSetCrcSeed( CRC_IBM_SEED );</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="comment"> SX126xSetCrcPolynomial( CRC_POLYNOMIAL_IBM );</span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment"> crcVal = RADIO_CRC_2_BYTES;</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment"> }</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment"> else if( packetParams->Params.Gfsk.CrcLength == RADIO_CRC_2_BYTES_CCIT )</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment"> {</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="comment"> SX126xSetCrcSeed( CRC_CCITT_SEED );</span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="comment"> SX126xSetCrcPolynomial( CRC_POLYNOMIAL_CCITT );</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment"> crcVal = RADIO_CRC_2_BYTES_INV;</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="comment"> }</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="comment"> else</span></div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="comment"> {</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment"> crcVal = packetParams->Params.Gfsk.CrcLength;</span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="comment"> }</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="comment"> n = 9;</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="comment"> buf[0] = ( packetParams->Params.Gfsk.PreambleLength >> 8 ) & 0xFF;</span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment"> buf[1] = packetParams->Params.Gfsk.PreambleLength;</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="comment"> buf[2] = packetParams->Params.Gfsk.PreambleMinDetect;</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment"> buf[3] = ( packetParams->Params.Gfsk.SyncWordLength ); // convert from byte to bit - /!\ <<3 ?</span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="comment"> buf[4] = packetParams->Params.Gfsk.AddrComp;</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment"> buf[5] = packetParams->Params.Gfsk.HeaderType;</span></div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="comment"> buf[6] = packetParams->Params.Gfsk.PayloadLength;</span></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="comment"> buf[7] = crcVal;</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment"> buf[8] = packetParams->Params.Gfsk.DcFree;</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment"> */</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">case</span> <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa082b1eaa6386e5c3c0204226b4824c07">LORA</a>:</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  n = 6;</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="comment">// TODO - Need to be variable ?</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  buf[0] = 0x00; <span class="comment">// Preamble of 0x08 symbols</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  buf[1] = 0x08;</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  buf[2] = 0x00; <span class="comment">// Explicit header (Variable packet length)</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  buf[3] = payloadSize;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  buf[4] = 0x01; <span class="comment">// Uplink: CRC ON</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  buf[5] = invertIQ; <span class="comment">// Uplink: Standard IQ</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="comment">// @TODO - Add error ?</span></div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">return</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>  WriteCommand( SET_PACKET_PARAMS, buf, n );</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> }</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> </div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="keywordtype">void</span> SX126x::SetPacketType( <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2f">eModulationType</a> modulation ) {</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">if</span> ( modulation == <a class="code" href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa082b1eaa6386e5c3c0204226b4824c07">LORA</a> ) {</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  uint8_t mod = 1;</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  WriteCommand( SET_PACKET_TYPE, ( uint8_t* )&mod, 1 );</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  }</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> }</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> <span class="keywordtype">void</span> SX126x::SetPaConfig(</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  uint8_t paDutyCycle,</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  uint8_t hpMax,</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  uint8_t deviceSel,</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  uint8_t paLut</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  ) {</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  uint8_t buf[4];</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  buf[0] = paDutyCycle;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  buf[1] = hpMax;</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  buf[2] = deviceSel;</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  buf[3] = paLut;</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  WriteCommand( SET_PA_CONFIG, buf, 4 );</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> }</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> </div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="keywordtype">void</span> SX126x::SetRfFrequency( uint32_t frequency ) {</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  uint8_t buf[4];</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  uint32_t freq = 0;</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  </div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="comment">// Set frequency</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  freq = ( uint32_t )( ( <span class="keywordtype">double</span> )frequency / ( double )<a class="code" href="_s_x126x_8h.html#a7472c42f01f8a09997b620c44e5b807b">RADIO_FREQ_STEP</a> );</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  buf[0] = ( uint8_t )( ( freq >> 24 ) & 0xFF );</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  buf[1] = ( uint8_t )( ( freq >> 16 ) & 0xFF );</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  buf[2] = ( uint8_t )( ( freq >> 8 ) & 0xFF );</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  buf[3] = ( uint8_t )( freq & 0xFF );</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  WriteCommand( SET_RF_FREQUENCY, buf, 4 );</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> }</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> </div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="keywordtype">void</span> SX126x::SetStandby( StandbyModes_t standbyConfig ) {</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  WriteCommand( SET_STANDBY, ( uint8_t* )&standbyConfig, 1 );</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> }</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> </div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="keywordtype">void</span> SX126x::SetRx( uint32_t timeout ) {</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  uint8_t buf[3];</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  </div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  buf[0] = ( uint8_t )( ( timeout >> 16 ) & 0xFF );</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  buf[1] = ( uint8_t )( ( timeout >> 8 ) & 0xFF );</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  buf[2] = ( uint8_t )( timeout & 0xFF );</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  WriteCommand( SET_RX, buf, 3 );</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> }</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> </div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="keywordtype">void</span> SX126x::SetTx( uint32_t timeout ) {</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  uint8_t buf[3];</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  </div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  buf[0] = ( uint8_t )( ( timeout >> 16 ) & 0xFF );</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  buf[1] = ( uint8_t )( ( timeout >> 8 ) & 0xFF );</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  buf[2] = ( uint8_t )( timeout & 0xFF );</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  WriteCommand( SET_TX, buf, 3 );</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> }</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> </div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="keywordtype">void</span> SX126x::SetTxParams( int8_t power ) {</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  uint8_t buf[2];</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  </div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="comment">// TODO - SX1262</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keywordflow">if</span>( power == 15 ) {</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  SX126x::SetPaConfig( 0x06, 0x00, 0x01, 0x01 );</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  SX126x::SetPaConfig( 0x04, 0x00, 0x01, 0x01 );</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  }</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">if</span>( power > 14 ) {</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  power = 14;</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span>( power < -3 ) {</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  power = -3;</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  }</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  buf[0] = 0x18;</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  WriteRegisters( REG_OCP, buf, 1 ); <span class="comment">// current max is 80 mA for the whole device</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  </div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  buf[0] = power;</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="comment">// TODO - Variable ?</span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  buf[1] = 0x04; <span class="comment">// Ramp time : 200 µs</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  WriteCommand( SET_TX_PARAMS, buf, 2 );</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> }</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span> </div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="keywordtype">void</span> SX126x::StopTimerOnPreamble( <span class="keywordtype">bool</span> state ) {</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  uint8_t temp;</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  temp = ( state == true ) ? 0x01 : 0x00;</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  WriteCommand( STOP_TIMER_ON_PREAMBLE, &temp, 1 );</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> }</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> </div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span> <span class="keywordtype">void</span> SX126x::waitOnBusy( <span class="keywordtype">void</span> ) {</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">while</span>( <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.GetValueDigitalInPin ( pinBusy ) == 1 ) { };</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> }</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="keywordtype">void</span> SX126x::WriteBuffer( uint8_t offset, uint8_t *buffer, uint8_t size ) {</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="comment">// wait on low busy</span></div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  CheckDeviceReady( );</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  </div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="comment">// Write buffers</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 0 );</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( WRITE_BUFFER );</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( offset );</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">for</span>( uint16_t i = 0; i < size; i++ ) {</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( buffer[i] );</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  }</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 1);</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span> }</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span> </div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> </div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span> <span class="keywordtype">void</span> SX126x::WriteCommand( OpCode_t opCode, uint8_t *buffer, uint16_t size ) {</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">// wait on low busy</span></div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  CheckDeviceReady( );</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  </div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="comment">// Send command</span></div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 0 );</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( (uint8_t) opCode );</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="keywordflow">for</span>( uint16_t i = 0; i < size; i++ ) {</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( buffer[i] );</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  }</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 1 );</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span> }</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span> </div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="keywordtype">void</span> SX126x::WriteRegisters( uint16_t address, uint8_t *buffer, uint16_t size ) {</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="comment">// wait on low busy</span></div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  CheckDeviceReady( );</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  </div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="comment">// Write registers</span></div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 0 );</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( WRITE_REGISTER );</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( ( address & 0xFF00 ) >> 8 );</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( address & 0x00FF );</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  </div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keywordflow">for</span>( uint16_t i = 0; i < size; i++ ) {</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SpiWrite( buffer[i] );</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  }</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  </div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <a class="code" href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a>.SetValueDigitalOutPin ( pinCS, 1 );</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> }</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span> </div><div class="ttc" id="_define_8h_html_a81bbaee3ae5a0ec0040b6faedbf80b2fa082b1eaa6386e5c3c0204226b4824c07"><div class="ttname"><a href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa082b1eaa6386e5c3c0204226b4824c07">LORA</a></div><div class="ttdef"><b>Definition:</b> <a href="_define_8h_source.html#l00252">Define.h:252</a></div></div>
<div class="ttc" id="_s_x126x_8h_html_a7472c42f01f8a09997b620c44e5b807b"><div class="ttname"><a href="_s_x126x_8h.html#a7472c42f01f8a09997b620c44e5b807b">RADIO_FREQ_STEP</a></div><div class="ttdeci">#define RADIO_FREQ_STEP</div><div class="ttdef"><b>Definition:</b> <a href="_s_x126x_8h_source.html#l00035">SX126x.h:35</a></div></div>
<div class="ttc" id="class_s_x126x_html_a9199137a513971e5af0b5be2637cb19a"><div class="ttname"><a href="class_s_x126x.html#a9199137a513971e5af0b5be2637cb19a">SX126x::SendLora</a></div><div class="ttdeci">void SendLora(uint8_t *payload, uint8_t payloadSize, uint8_t SF, eBandWidth BW, uint32_t channel, int8_t power)</div><div class="ttdef"><b>Definition:</b> <a href="_s_x126x_8cpp_source.html#l00092">SX126x.cpp:92</a></div></div>
<div class="ttc" id="_api_mcu_8h_html_aa87430f83eb1f3f004ab4ec725f8b8a9"><div class="ttname"><a href="_api_mcu_8h.html#aa87430f83eb1f3f004ab4ec725f8b8a9">mcu</a></div><div class="ttdeci">McuXX< McuSTM32L4 > mcu</div><div class="ttdoc">Radio Interrupt Pin declarations. </div></div>
<div class="ttc" id="class_s_x126x_html_a0e9939c82c76d571d71a69d6941a6780"><div class="ttname"><a href="class_s_x126x.html#a0e9939c82c76d571d71a69d6941a6780">SX126x::ClearIrqFlags</a></div><div class="ttdeci">void ClearIrqFlags(void)</div><div class="ttdef"><b>Definition:</b> <a href="_s_x126x_8cpp_source.html#l00038">SX126x.cpp:38</a></div></div>
<div class="ttc" id="_define_8h_html_ab50e1f84d728c6ede52a9606a2a262d5abe8e08724217353470c64e6f807d4f61"><div class="ttname"><a href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5abe8e08724217353470c64e6f807d4f61">RADIO_IRQ_NONE</a></div><div class="ttdef"><b>Definition:</b> <a href="_define_8h_source.html#l00159">Define.h:159</a></div></div>
<div class="ttc" id="structpayload_html"><div class="ttname"><a href="structpayload.html">payload</a></div><div class="ttdef"><b>Definition:</b> <a href="appli_8h_source.html#l00014">appli.h:14</a></div></div>
<div class="ttc" id="_define_8h_html_ab50e1f84d728c6ede52a9606a2a262d5"><div class="ttname"><a href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5">IrqFlags_t</a></div><div class="ttdeci">IrqFlags_t</div><div class="ttdef"><b>Definition:</b> <a href="_define_8h_source.html#l00158">Define.h:158</a></div></div>
<div class="ttc" id="_define_8h_html_a6cbb491180e131f374cdbe63880c85e1a89b9f329085d2e8be80749ccfdd10580"><div class="ttname"><a href="_define_8h.html#a6cbb491180e131f374cdbe63880c85e1a89b9f329085d2e8be80749ccfdd10580">BW125</a></div><div class="ttdef"><b>Definition:</b> <a href="_define_8h_source.html#l00187">Define.h:187</a></div></div>
<div class="ttc" id="class_s_x126x_html_a53fde8ee3d816f58b1c493195fd96872"><div class="ttname"><a href="class_s_x126x.html#a53fde8ee3d816f58b1c493195fd96872">SX126x::FetchPayload</a></div><div class="ttdeci">void FetchPayload(uint8_t *payloadSize, uint8_t payload[255], int16_t *snr, int16_t *signalRssi)</div><div class="ttdef"><b>Definition:</b> <a href="_s_x126x_8cpp_source.html#l00042">SX126x.cpp:42</a></div></div>
<div class="ttc" id="_define_8h_html_a6cbb491180e131f374cdbe63880c85e1a21fbe80cfc7b4c2918a987da6ca6d6e9"><div class="ttname"><a href="_define_8h.html#a6cbb491180e131f374cdbe63880c85e1a21fbe80cfc7b4c2918a987da6ca6d6e9">BW250</a></div><div class="ttdef"><b>Definition:</b> <a href="_define_8h_source.html#l00188">Define.h:188</a></div></div>
<div class="ttc" id="_define_8h_html"><div class="ttname"><a href="_define_8h.html">Define.h</a></div><div class="ttdoc">LoRaWan Mac parameters. </div></div>
<div class="ttc" id="_define_8h_html_a81bbaee3ae5a0ec0040b6faedbf80b2f"><div class="ttname"><a href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2f">eModulationType</a></div><div class="ttdeci">eModulationType</div><div class="ttdef"><b>Definition:</b> <a href="_define_8h_source.html#l00251">Define.h:251</a></div></div>
<div class="ttc" id="_define_8h_html_ab50e1f84d728c6ede52a9606a2a262d5ac8bc5e10a183d865a8f5e9ef2a12c993"><div class="ttname"><a href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5ac8bc5e10a183d865a8f5e9ef2a12c993">BAD_PACKET_IRQ_FLAG</a></div><div class="ttdef"><b>Definition:</b> <a href="_define_8h_source.html#l00162">Define.h:162</a></div></div>
<div class="ttc" id="_define_8h_html_a6cbb491180e131f374cdbe63880c85e1"><div class="ttname"><a href="_define_8h.html#a6cbb491180e131f374cdbe63880c85e1">eBandWidth</a></div><div class="ttdeci">eBandWidth</div><div class="ttdef"><b>Definition:</b> <a href="_define_8h_source.html#l00186">Define.h:186</a></div></div>
<div class="ttc" id="class_s_x126x_html_a325ba815822bd31fcae9d4effcc1aea5"><div class="ttname"><a href="class_s_x126x.html#a325ba815822bd31fcae9d4effcc1aea5">SX126x::SX126x</a></div><div class="ttdeci">SX126x(PinName Busy, PinName nss, PinName reset, PinName Interrupt)</div><div class="ttdef"><b>Definition:</b> <a href="_s_x126x_8cpp_source.html#l00029">SX126x.cpp:29</a></div></div>
<div class="ttc" id="_define_8h_html_ab50e1f84d728c6ede52a9606a2a262d5a87a27068f5ce93c240d9289532568e7b"><div class="ttname"><a href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5a87a27068f5ce93c240d9289532568e7b">RECEIVE_PACKET_IRQ_FLAG</a></div><div class="ttdef"><b>Definition:</b> <a href="_define_8h_source.html#l00161">Define.h:161</a></div></div>
<div class="ttc" id="_class_s_t_m32_l0_8h_html_a5ceb873075d76667eb54dc6a7d2734d1"><div class="ttname"><a href="_class_s_t_m32_l0_8h.html#a5ceb873075d76667eb54dc6a7d2734d1">PinName</a></div><div class="ttdeci">PinName</div><div class="ttdef"><b>Definition:</b> <a href="_class_s_t_m32_l0_8h_source.html#l00054">ClassSTM32L0.h:54</a></div></div>
<div class="ttc" id="class_s_x126x_html_a920aa7de87e1b05c47ad1a95002e00c2"><div class="ttname"><a href="class_s_x126x.html#a920aa7de87e1b05c47ad1a95002e00c2">SX126x::Sleep</a></div><div class="ttdeci">void Sleep(bool coldStart)</div><div class="ttdef"><b>Definition:</b> <a href="_s_x126x_8cpp_source.html#l00154">SX126x.cpp:154</a></div></div>
<div class="ttc" id="class_s_x126x_html_ac50ac9d688ef2647e10d471f3cdf0ec0"><div class="ttname"><a href="class_s_x126x.html#ac50ac9d688ef2647e10d471f3cdf0ec0">SX126x::GetIrqFlags</a></div><div class="ttdeci">IrqFlags_t GetIrqFlags(void)</div><div class="ttdef"><b>Definition:</b> <a href="_s_x126x_8cpp_source.html#l00055">SX126x.cpp:55</a></div></div>
<div class="ttc" id="class_s_x126x_html_a027376634d0192e48ce57891cef8b6f3"><div class="ttname"><a href="class_s_x126x.html#a027376634d0192e48ce57891cef8b6f3">SX126x::RxLora</a></div><div class="ttdeci">void RxLora(eBandWidth BW, uint8_t SF, uint32_t channel, uint32_t rxTimeoutMs)</div><div class="ttdef"><b>Definition:</b> <a href="_s_x126x_8cpp_source.html#l00129">SX126x.cpp:129</a></div></div>
<div class="ttc" id="class_s_x126x_html_a062d1439cea26e3e531e5df8ade82f0b"><div class="ttname"><a href="class_s_x126x.html#a062d1439cea26e3e531e5df8ade82f0b">SX126x::Reset</a></div><div class="ttdeci">void Reset(void)</div><div class="ttdef"><b>Definition:</b> <a href="_s_x126x_8cpp_source.html#l00081">SX126x.cpp:81</a></div></div>
<div class="ttc" id="_define_8h_html_a81bbaee3ae5a0ec0040b6faedbf80b2fa6688d5e854f831d70af179eec9f04e83"><div class="ttname"><a href="_define_8h.html#a81bbaee3ae5a0ec0040b6faedbf80b2fa6688d5e854f831d70af179eec9f04e83">FSK</a></div><div class="ttdef"><b>Definition:</b> <a href="_define_8h_source.html#l00253">Define.h:253</a></div></div>
<div class="ttc" id="_define_8h_html_ab50e1f84d728c6ede52a9606a2a262d5ab52e1706ba43cb909a6a66261f981848"><div class="ttname"><a href="_define_8h.html#ab50e1f84d728c6ede52a9606a2a262d5ab52e1706ba43cb909a6a66261f981848">RXTIMEOUT_IRQ_FLAG</a></div><div class="ttdef"><b>Definition:</b> <a href="_define_8h_source.html#l00160">Define.h:160</a></div></div>
<div class="ttc" id="_s_x126x_8h_html"><div class="ttname"><a href="_s_x126x_8h.html">SX126x.h</a></div></div>
<div class="ttc" id="_define_8h_html_a6cbb491180e131f374cdbe63880c85e1a1ee7329b344ab2f92dba8cab5f682101"><div class="ttname"><a href="_define_8h.html#a6cbb491180e131f374cdbe63880c85e1a1ee7329b344ab2f92dba8cab5f682101">BW500</a></div><div class="ttdef"><b>Definition:</b> <a href="_define_8h_source.html#l00189">Define.h:189</a></div></div>
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