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<li class="navelem"><a class="el" href="dir_c8a8870798f18a14afbce47230dc4059.html">GitHub</a></li><li class="navelem"><a class="el" href="dir_8d22a5dfb299d0b3a2bdc551c5cdbd10.html">USB_Host_Shield_2.0</a></li> </ul>
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<div class="title">SPP.h</div> </div>
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<a href="_s_p_p_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/* Copyright (C) 2012 Kristian Lauszus, TKJ Electronics. All rights reserved.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This software may be distributed and modified under the terms of the GNU</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> General Public License version 2 (GPL2) as published by the Free Software</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> Foundation and appearing in the file GPL2.TXT included in the packaging of</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> this file. Please note that GPL2 Section 2[b] requires that all works based</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> on this software must also be made publicly available under the terms of</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> the GPL2 (&quot;Copyleft&quot;).</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> Contact information</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> -------------------</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> Kristian Lauszus, TKJ Electronics</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> Web : http://www.tkjelectronics.com</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> e-mail : kristianl@tkjelectronics.com</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#ifndef _spp_h_</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define _spp_h_</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_b_t_d_8h.html">BTD.h</a>&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment">/* Bluetooth L2CAP states for SDP_task() */</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a72444116eaac116983a3dec35b1944f0"> 24</a></span>&#160;<span class="preprocessor">#define L2CAP_SDP_WAIT 0</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#ae100d60ef94dea996b12fc89d6a339f2"> 25</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_SDP_REQUEST 1</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a1b8e3e654e4f55e27ca5054aef956edc"> 26</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_SDP_SUCCESS 2</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a25f7af87e6960e2e8ed49006b0b50f3e"> 27</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_SDP_DONE 3</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#adf2585ad5d49cf2df2595d860ad6b258"> 28</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_DISCONNECT_RESPONSE 4</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="comment">/* Bluetooth L2CAP states for RFCOMM_task() */</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a0b7cbe1aa26664847a48bd4578bc50bd"> 31</a></span>&#160;<span class="preprocessor">#define L2CAP_RFCOMM_WAIT 0</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#ad7f3cf22bd76c9ccd377d96b4a751fc4"> 32</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_RFCOMM_REQUEST 1</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a75321d181cfa3c485bcd96918c1b353e"> 33</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_RFCOMM_SUCCESS 2</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#ac3b4f24642f460c347305dedbebc5e63"> 34</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_RFCOMM_DONE 3</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="comment">/* L2CAP event flags */</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a0d649771ff995585c2bff030b7c1a2d3"> 37</a></span>&#160;<span class="preprocessor">#define L2CAP_FLAG_CONNECTION_SDP_REQUEST 0x001</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a61b15e54b1c5f9a28c996ae8e04ca3c0"> 38</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_FLAG_CONNECTION_RFCOMM_REQUEST 0x002</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a52cc6e4a2a6d151dd5d0e788b937b2e8"> 39</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_FLAG_CONFIG_SDP_REQUEST 0x004</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#abaa9eb6a1d27745243ef134ecad34bb2"> 40</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_FLAG_CONFIG_RFCOMM_REQUEST 0x008</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a75ef214ce8a03e8d62a1b24554bc1a05"> 41</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_FLAG_CONFIG_SDP_SUCCESS 0x010</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a8af4ce4d4c42d85f0d84a514354fc570"> 42</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_FLAG_CONFIG_RFCOMM_SUCCESS 0x020</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#aac25fa1de5df70a97a6ccc6267d65fea"> 43</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_FLAG_DISCONNECT_SDP_REQUEST 0x040</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a9da70c702c0b792d99f8e39713ac0ee7"> 44</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_FLAG_DISCONNECT_RFCOMM_REQUEST 0x080</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#ae16d9fcc820433592ba171c8b2a9e25d"> 45</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_FLAG_DISCONNECT_RESPONSE 0x100</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="comment">/* Macros for L2CAP event flag tests */</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a3b1cbac2f2fc44b393ff3cb96448892a"> 48</a></span>&#160;<span class="preprocessor">#define l2cap_connection_request_sdp_flag (l2cap_event_flag &amp; L2CAP_FLAG_CONNECTION_SDP_REQUEST)</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a28cbb8ce9ab60e04e2e131a87e06d5f0"> 49</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define l2cap_connection_request_rfcomm_flag (l2cap_event_flag &amp; L2CAP_FLAG_CONNECTION_RFCOMM_REQUEST)</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a5f5f1cfcc3f39ee032185cac348cb068"> 50</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define l2cap_config_request_sdp_flag (l2cap_event_flag &amp; L2CAP_FLAG_CONFIG_SDP_REQUEST)</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#ae9459fccc82a24e23dc52ef0e0422273"> 51</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define l2cap_config_request_rfcomm_flag (l2cap_event_flag &amp; L2CAP_FLAG_CONFIG_RFCOMM_REQUEST)</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a37d324cfd5a79f623dcd0fc8fa047447"> 52</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define l2cap_config_success_sdp_flag (l2cap_event_flag &amp; L2CAP_FLAG_CONFIG_SDP_SUCCESS)</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a1c5c7dc5782a562f1b91e835f8aebdb4"> 53</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define l2cap_config_success_rfcomm_flag (l2cap_event_flag &amp; L2CAP_FLAG_CONFIG_RFCOMM_SUCCESS)</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a05022c9cce93cccafc32337771c8704a"> 54</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define l2cap_disconnect_request_sdp_flag (l2cap_event_flag &amp; L2CAP_FLAG_DISCONNECT_SDP_REQUEST)</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#af565a91718a79907aece8a5c278aa0bc"> 55</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define l2cap_disconnect_request_rfcomm_flag (l2cap_event_flag &amp; L2CAP_FLAG_DISCONNECT_RFCOMM_REQUEST)</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a1412e00ebed70b8d7b41afd769252530"> 56</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define l2cap_disconnect_response_flag (l2cap_event_flag &amp; L2CAP_FLAG_DISCONNECT_RESPONSE)</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment">/* Used for SDP */</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#af98e9758e7c66f921d980b280a3f5b4b"> 59</a></span>&#160;<span class="preprocessor">#define SDP_SERVICE_SEARCH_ATTRIBUTE_REQUEST_PDU 0x06 // See the RFCOMM specs</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a42a6f00a3828a932bae1509c813b5c98"> 60</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define SDP_SERVICE_SEARCH_ATTRIBUTE_RESPONSE_PDU 0x07 // See the RFCOMM specs</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a677a1fc4883355f7fad87551cc003c1b"> 61</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define SERIALPORT_UUID 0x1101 // See http://www.bluetooth.org/Technical/AssignedNumbers/service_discovery.htm</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#ac202a65fc9bc1a5d837e5d095b1bb9f2"> 62</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define L2CAP_UUID 0x0100</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="comment">/* Used for RFCOMM */</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a5747e4c0826eb3341fe2476b5229e0d0"> 65</a></span>&#160;<span class="preprocessor">#define RFCOMM_SABM 0x2F</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a9f534220af893b5ae8c8927564db77c3"> 66</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define RFCOMM_UA 0x63</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#ae9ffac80725386a879ba956251f64373"> 67</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define RFCOMM_UIH 0xEF</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="preprocessor"></span><span class="comment">//#define RFCOMM_DM 0x0F</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a2c8ebc5e78dc22e7ae4e79370fada66f"> 69</a></span>&#160;<span class="preprocessor">#define RFCOMM_DISC 0x43</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#af31032289d962bc2408debecc2823b8c"> 71</a></span>&#160;<span class="preprocessor">#define extendAddress 0x01 // Allways 1</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="comment">// Multiplexer message types </span></div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a11185ec5287f08bf49c2c68d8cd52a16"> 74</a></span>&#160;<span class="preprocessor">#define BT_RFCOMM_PN_CMD 0x83</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a17b4a98661e30b6989cbe35ba5da4822"> 75</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define BT_RFCOMM_PN_RSP 0x81</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#ad14b1def5eec64e94cc64a2dcba354ea"> 76</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define BT_RFCOMM_MSC_CMD 0xE3</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#ab68e7621ab822c3bfb9507c78d0d0550"> 77</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define BT_RFCOMM_MSC_RSP 0xE1</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#ad9b8c11f7f4f8e8d59ac77999b2ec4a3"> 78</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define BT_RFCOMM_RPN_CMD 0x93</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="code" href="_s_p_p_8h.html#a336bf1805637fdd66033c9040e606a6b"> 79</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define BT_RFCOMM_RPN_RSP 0x91</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="comment">#define BT_RFCOMM_TEST_CMD 0x23</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="comment">#define BT_RFCOMM_TEST_RSP 0x21</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="comment">#define BT_RFCOMM_FCON_CMD 0xA3</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="comment">#define BT_RFCOMM_FCON_RSP 0xA1</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="comment">#define BT_RFCOMM_FCOFF_CMD 0x63</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="comment">#define BT_RFCOMM_FCOFF_RSP 0x61</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="comment">#define BT_RFCOMM_RLS_CMD 0x53</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="comment">#define BT_RFCOMM_RLS_RSP 0x51</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="comment">#define BT_RFCOMM_NSC_RSP 0x11</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="code" href="class_s_p_p.html"> 92</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_s_p_p.html">SPP</a> : <span class="keyword">public</span> <a class="code" href="class_bluetooth_service.html">BluetoothService</a> {</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <a class="code" href="class_s_p_p.html#ae5cb4167b3ab9c891398f54729c6da81">SPP</a>(<a class="code" href="class_b_t_d.html">BTD</a> *p, <span class="keyword">const</span> <span class="keywordtype">char</span>* name = <span class="stringliteral">&quot;Arduino&quot;</span>, <span class="keyword">const</span> <span class="keywordtype">char</span>* pin = <span class="stringliteral">&quot;1234&quot;</span>);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="comment">// BluetoothService implementation</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#abdfe9453fb82781bec53a191c2e9fb1d">ACLData</a>(uint8_t* <a class="code" href="class_s_p_p.html#abdfe9453fb82781bec53a191c2e9fb1d">ACLData</a>); <span class="comment">// Used to pass acldata to the services</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#a2de67ee7ad1be9d2f3daf7dc08dc5f90">Run</a>(); <span class="comment">// Used to establish the connection automatically</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#ae2c661bd46cd2d74bd29c4c771cd2ef0">Reset</a>(); <span class="comment">// Use this to reset the service</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#a2b4b1f85f553c6a2fdd523e50c75c7b0">disconnect</a>(); <span class="comment">// Used this void to disconnect the virtual serial port</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno"><a class="code" href="class_s_p_p.html#ade5d4f0ab50ddcad14f75fce4450a028"> 102</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="class_s_p_p.html#ade5d4f0ab50ddcad14f75fce4450a028">connected</a>;<span class="comment">// Variable used to indicate if the connection is established</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="comment">/* Serial port profile (SPP) commands */</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#adc3e67901972f2f97aba961475a218f5">print</a>(<span class="keyword">const</span> String &amp;); <span class="comment">// Used to send strings</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#adc3e67901972f2f97aba961475a218f5">print</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* data); <span class="comment">// Used to send strings</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#adc3e67901972f2f97aba961475a218f5">print</a>(uint8_t data); <span class="comment">// Used to send single bytes</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#adc3e67901972f2f97aba961475a218f5">print</a>(uint8_t* array, uint8_t length); <span class="comment">// Used to send arrays</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#adc3e67901972f2f97aba961475a218f5">print</a>(<span class="keyword">const</span> __FlashStringHelper *); <span class="comment">// Used to print strings stored in flash </span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#a4afe343fc15bba50507ab9205165b8dd">println</a>(<span class="keyword">const</span> String &amp;); <span class="comment">// Include newline and carriage return</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#a4afe343fc15bba50507ab9205165b8dd">println</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* data); <span class="comment">// Include newline and carriage return</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#a4afe343fc15bba50507ab9205165b8dd">println</a>(uint8_t data); <span class="comment">// Include newline and carriage return</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#a4afe343fc15bba50507ab9205165b8dd">println</a>(uint8_t* array, uint8_t length); <span class="comment">// Include newline and carriage return</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#a4afe343fc15bba50507ab9205165b8dd">println</a>(<span class="keyword">const</span> __FlashStringHelper *); <span class="comment">// Include newline and carriage return</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#a4afe343fc15bba50507ab9205165b8dd">println</a>(<span class="keywordtype">void</span>); <span class="comment">// Use this to print newline and carriage return</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#a1d9d28454b84e334a0560a4b2182716e">printNumber</a>(int16_t n); <span class="comment">// These must be used to print numbers</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#a92cde4ff57b4375474c1b5d6b56b4bd2">printNumberln</a>(int16_t n); <span class="comment">// This will include newline and carriage return</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#a1d9d28454b84e334a0560a4b2182716e">printNumber</a>(<span class="keywordtype">double</span> n, uint8_t digits = 2); <span class="comment">// These must be used to print floating-point numbers</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#a92cde4ff57b4375474c1b5d6b56b4bd2">printNumberln</a>(<span class="keywordtype">double</span> n, uint8_t digits = 2); <span class="comment">// This will include newline and carriage return</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="class_s_p_p.html#a02d17c1f81d1a750aca230decc13c39a">doubleToString</a>(<span class="keywordtype">double</span> input, uint8_t digits); <span class="comment">// Helper function to convert from double to string</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; </div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="code" href="class_s_p_p.html#a7de4c895e4056ac2964ce5d020611deb"> 125</a></span>&#160; uint8_t <a class="code" href="class_s_p_p.html#a7de4c895e4056ac2964ce5d020611deb">available</a>() { <span class="keywordflow">return</span> rfcommAvailable; }; <span class="comment">// Get the bytes waiting to be read</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; uint8_t <a class="code" href="class_s_p_p.html#a53980e0d20944454790febe5c9be66af">read</a>(); <span class="comment">// Used to read the buffer</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"><a class="code" href="class_s_p_p.html#af354c72d54243f891faf4cc60a7b94aa"> 127</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_s_p_p.html#af354c72d54243f891faf4cc60a7b94aa">flush</a>() { rfcommAvailable = 0; }; <span class="comment">// Discard all the bytes in the buffer</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="comment">/* Bluetooth dongle library pointer */</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <a class="code" href="class_b_t_d.html">BTD</a> *pBtd;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="comment">/* Set true when a channel is created */</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordtype">bool</span> SDPConnected;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordtype">bool</span> RFCOMMConnected;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; uint16_t hci_handle; <span class="comment">// The HCI Handle for the connection</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="comment">/* Variables used by L2CAP state maschines */</span> </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; uint8_t l2cap_sdp_state;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; uint8_t l2cap_rfcomm_state;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; uint16_t l2cap_event_flag; <span class="comment">// l2cap flags of received bluetooth events</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; uint8_t l2capoutbuf[<a class="code" href="_b_t_d_8h.html#a32d591ef5742a99963130616ef146787">BULK_MAXPKTSIZE</a>]; <span class="comment">// General purpose buffer for l2cap out data</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; uint8_t rfcommbuf[10]; <span class="comment">// Buffer for RFCOMM Commands</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="comment">/* L2CAP Channels */</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; uint8_t sdp_scid[2]; <span class="comment">// L2CAP source CID for SDP </span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; uint8_t sdp_dcid[2]; <span class="comment">// 0x0050</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; uint8_t rfcomm_scid[2]; <span class="comment">// L2CAP source CID for RFCOMM </span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; uint8_t rfcomm_dcid[2]; <span class="comment">// 0x0051</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; uint8_t identifier; <span class="comment">// Identifier for command</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="comment">/* RFCOMM Variables */</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; uint8_t rfcommChannel;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; uint8_t rfcommChannelConnection; <span class="comment">// This is the channel the SPP chanel will be running at</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; uint8_t rfcommDirection;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; uint8_t rfcommCommandResponse; </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; uint8_t rfcommChannelType;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; uint8_t rfcommPfBit;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> timer;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordtype">bool</span> waitForLastCommand;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordtype">bool</span> creditSent; </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; uint8_t rfcommDataBuffer[100]; <span class="comment">// Create a 100 sized buffer for incoming data</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; uint8_t rfcommAvailable;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordtype">bool</span> firstMessage; <span class="comment">// Used to see if it&#39;s the first SDP request received </span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; uint8_t bytesRead; <span class="comment">// Counter to see when it&#39;s time to send more credit</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> printTimer; <span class="comment">// Used to set a delay, so it doesn&#39;t try to print too fast</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="comment">/* State machines */</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keywordtype">void</span> SDP_task(); <span class="comment">// SDP state machine</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordtype">void</span> RFCOMM_task(); <span class="comment">// RFCOMM state machine</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="comment">/* SDP Commands */</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordtype">void</span> SDP_Command(uint8_t* data, uint8_t nbytes);</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordtype">void</span> serviceNotSupported(uint8_t transactionIDHigh, uint8_t transactionIDLow);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordtype">void</span> serialPortResponse1(uint8_t transactionIDHigh, uint8_t transactionIDLow);</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordtype">void</span> serialPortResponse2(uint8_t transactionIDHigh, uint8_t transactionIDLow);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordtype">void</span> l2capResponse1(uint8_t transactionIDHigh, uint8_t transactionIDLow);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordtype">void</span> l2capResponse2(uint8_t transactionIDHigh, uint8_t transactionIDLow);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="comment">/* RFCOMM Commands */</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keywordtype">void</span> RFCOMM_Command(uint8_t* data, uint8_t nbytes);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordtype">void</span> sendRfcomm(uint8_t channel, uint8_t direction, uint8_t CR, uint8_t channelType, uint8_t pfBit, uint8_t* data, uint8_t length);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordtype">void</span> sendRfcommCredit(uint8_t channel, uint8_t direction, uint8_t CR, uint8_t channelType, uint8_t pfBit, uint8_t credit);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; uint8_t calcFcs(uint8_t *data);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; uint8_t __crc(uint8_t* data);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;};</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;<span class="preprocessor">#endif</span></div>
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