ACKme
Host library for controlling a WiConnect enabled Wi-Fi module.
Dependents: wiconnect-ota_example wiconnect-web_setup_example wiconnect-test-console wiconnect-tcp_server_example ... more
doc/html/ota_2example_8cpp_source.html
- Committer:
- dan_ackme
- Date:
- 2014-10-27
- Revision:
- 29:b6af04b77a56
- Parent:
- 26:8067e3d463d3
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WiConnect Host Library- API Reference Guide</td>
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<div class="title">example.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * Example Variables</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// This is the name of your WiFi network</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// Look for this name in your WiFi settings</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// (e.g. your phone's list of WiFi networks in the WiFi settings menu)</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// tip: add double-quotes around SSID to add spaces to name</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#define NETWORK_SSID "\"<YOUR NETWORK NAME HERE>\""</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// This is the password of your WiFi network</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// Leave as empty string (e.g "") to connect to OPEN network</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#define NETWORK_PASSWORD "\"<YOUR NETWORK PASSWORD HERE>\""</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * Includes</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// include C library headers</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <stdio.h></span> <span class="comment">// needed for printf</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// include target specific defines</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "target_config.h"</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// include the Wiconnect Host Library API header</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include "Wiconnect.h"</span></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> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> * Global Defines</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">// Serial used for printfs to terminal (i.e. NOT used for WiConnect)</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">static</span> Serial consoleSerial(STDIO_UART_TX, STDIO_UART_RX);</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> * Starting point of application</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  consoleSerial.baud(115200); <span class="comment">// console terminal to 115200 baud</span></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">//-------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// STEP 1: Instantiate WiConnect Library</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">//-------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// Setup wiconnect serial interface configuration</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// Here we only specify the rx buffer size and not rx buffer pointer, this means</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// The serial RX buffer will be dynamically allocated</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="classwiconnect_1_1_serial_config.html">SerialConfig</a> serialConfig(WICONNECT_RX_PIN, WICONNECT_TX_PIN, 256, NULL);</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>  <span class="comment">// Instantiate the Wiconnect library</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// Here we only specify the buffer size and not buffer pointer, this means</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// The internal buffer will be dynamically allocated</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="classwiconnect_1_1_wiconnect.html">Wiconnect</a> wiconnect(serialConfig, 256, NULL, WICONNECT_RESET_PIN);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">//-------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// STEP 2: Initiate Communication with WiFi Module</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">//-------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  printf(<span class="stringliteral">"Initializing WiConnect Library...\r\n"</span>);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// Initialize communication with WiFi module</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">if</span>(wiconnect.init(<span class="keyword">true</span>) != <a class="code" href="group__api__core__types.html#gga325637ed501728bd6c8c7a7982b9ce05af0a2ad8af174aee6b52813d8528328e7">WICONNECT_SUCCESS</a>)</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  {</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  printf(<span class="stringliteral">"Failed to initialize communication with WiFi module!\r\n"</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="stringliteral">"Make sure the wires are connected correctly\r\n"</span>);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">for</span>(;;); <span class="comment">// infinite loop</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">//-------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// STEP 3: Join a network using the specified parameters</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">//-------------------------------------------------------------------------</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>  printf(<span class="stringliteral">"Joining network: %s....\r\n"</span>, NETWORK_SSID);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">if</span>(wiconnect.join(NETWORK_SSID, NETWORK_PASSWORD) != <a class="code" href="group__api__core__types.html#gga325637ed501728bd6c8c7a7982b9ce05af0a2ad8af174aee6b52813d8528328e7">WICONNECT_SUCCESS</a>)</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  printf(<span class="stringliteral">"Failed to send join command\r\n"</span>);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">for</span>(;;); <span class="comment">// infinite loop</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">//-------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// STEP 4: Update the module's firmware, this takes about 60s</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">//-------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  printf(<span class="stringliteral">"Updating WiFi module's internal firmware to latest...\r\n"</span>);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span>(wiconnect.updateFirmware() != <a class="code" href="group__api__core__types.html#gga325637ed501728bd6c8c7a7982b9ce05af0a2ad8af174aee6b52813d8528328e7">WICONNECT_SUCCESS</a>)</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  printf(<span class="stringliteral">"Failed to update the module's firmware\r\n"</span>);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">for</span>(;;); <span class="comment">// infinite loop</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</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>  <span class="comment">//-------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">// STEP 5: Done!</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">//-------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  wiconnect.getVersion();</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  printf(<span class="stringliteral">"Version: %s\r\n"</span>, wiconnect.getResponseBuffer());</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">while</span>(<span class="keyword">true</span>){} <span class="comment">// infinite loop</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> }</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="ttc" id="classwiconnect_1_1_serial_config_html"><div class="ttname"><a href="classwiconnect_1_1_serial_config.html">wiconnect::SerialConfig</a></div><div class="ttdoc">Host<->Wiconnect Module serial configuration. </div><div class="ttdef"><b>Definition:</b> <a href="sdk_8h_source.html#l00140">sdk.h:140</a></div></div>
<div class="ttc" id="group__api__core__types_html_gga325637ed501728bd6c8c7a7982b9ce05af0a2ad8af174aee6b52813d8528328e7"><div class="ttname"><a href="group__api__core__types.html#gga325637ed501728bd6c8c7a7982b9ce05af0a2ad8af174aee6b52813d8528328e7">wiconnect::WICONNECT_SUCCESS</a></div><div class="ttdoc">Command successfully completed. </div><div class="ttdef"><b>Definition:</b> <a href="_wiconnect_types_8h_source.html#l00172">WiconnectTypes.h:172</a></div></div>
<div class="ttc" id="classwiconnect_1_1_wiconnect_html"><div class="ttname"><a href="classwiconnect_1_1_wiconnect.html">wiconnect::Wiconnect</a></div><div class="ttdoc">The root WiConnect library class. This class inheriets all WiConnect functionality. </div><div class="ttdef"><b>Definition:</b> <a href="_wiconnect_interface_8h_source.html#l00078">WiconnectInterface.h:78</a></div></div>
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