162 lines
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162 lines
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<div id="projectname">Sensor Watch<span id="projectnumber"> 0.0.2</span>
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<div id="projectbrief">A board replacement for the classic Casio F-91W wristwatch, powered by a Microchip SAM L22 microcontroller.</div>
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<li class="navelem"><a class="el" href="dir_f1a087a6659d970f5756e21fc1ac4961.html">watch-library</a></li><li class="navelem"><a class="el" href="dir_3351a3556ab4b770be21f3a77a6d7b80.html">shared</a></li><li class="navelem"><a class="el" href="dir_280ec1f3fe74f12cdd5c78898ed1ca3c.html">watch</a></li> </ul>
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<a href="watch_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * MIT License</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * Copyright (c) 2020 Joey Castillo</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * of this software and associated documentation files (the "Software"), to deal</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * in the Software without restriction, including without limitation the rights</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * copies of the Software, and to permit persons to whom the Software is</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * furnished to do so, subject to the following conditions:</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * copies or substantial portions of the Software.</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment"> * SOFTWARE.</span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment"> */</span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#ifndef WATCH_H_</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#define WATCH_H_</span></div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include <stdint.h></span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include <stdbool.h></span></div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include "driver_init.h"</span></div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include "pins.h"</span></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#ifdef __EMSCRIPTEN__</span></div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include "watch_main_loop.h"</span></div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#endif </span><span class="comment">// __EMSCRIPTEN__</span></div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="preprocessor">#include "watch_app.h"</span></div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="preprocessor">#include "watch_rtc.h"</span></div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="preprocessor">#include "watch_slcd.h"</span></div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="preprocessor">#include "watch_extint.h"</span></div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="preprocessor">#include "watch_led.h"</span></div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="preprocessor">#include "watch_buzzer.h"</span></div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="preprocessor">#include "watch_adc.h"</span></div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="preprocessor">#include "watch_gpio.h"</span></div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="preprocessor">#include "watch_i2c.h"</span></div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="preprocessor">#include "watch_spi.h"</span></div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="preprocessor">#include "watch_uart.h"</span></div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="preprocessor">#include "watch_storage.h"</span></div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="preprocessor">#include "watch_deepsleep.h"</span></div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="preprocessor">#include "watch_private.h"</span></div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"><a class="line" href="watch_8h.html#a6df21baf06b4a5392d95dd3cdde75d94"> 81</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="watch_8h.html#a6df21baf06b4a5392d95dd3cdde75d94">watch_is_buzzer_or_led_enabled</a>(<span class="keywordtype">void</span>);</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="watch_8h.html#a1324426e2c366033abbb1b2e78b61305"> 85</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="watch_8h.html#a1324426e2c366033abbb1b2e78b61305">watch_is_usb_enabled</a>(<span class="keywordtype">void</span>);</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"><a class="line" href="watch_8h.html#a4b79c545e0876aefdbd405d469ce27f4"> 89</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="watch_8h.html#a4b79c545e0876aefdbd405d469ce27f4">watch_reset_to_bootloader</a>(<span class="keywordtype">void</span>);</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="watch_8h.html#a15fb1a0b0834fa71d213d4228d94a849"> 93</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="watch_8h.html#a15fb1a0b0834fa71d213d4228d94a849">cdc_task</a>(<span class="keywordtype">void</span>);</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="watch_8h.html#aa0c5d610f8b61891a7cf5fca2671b6f9"> 101</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="watch_8h.html#aa0c5d610f8b61891a7cf5fca2671b6f9">read</a>(<span class="keywordtype">int</span> file, <span class="keywordtype">char</span> *ptr, <span class="keywordtype">int</span> len);</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="watch_8h.html#a0563dd257b275d2ebb89a54f578b1ac1"> 105</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="watch_8h.html#a0563dd257b275d2ebb89a54f578b1ac1">watch_disable_TRNG</a>();</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span><span class="preprocessor">#endif </span><span class="comment">/* WATCH_H_ */</span><span class="preprocessor"></span></div>
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<div class="ttc" id="awatch_8h_html_a0563dd257b275d2ebb89a54f578b1ac1"><div class="ttname"><a href="watch_8h.html#a0563dd257b275d2ebb89a54f578b1ac1">watch_disable_TRNG</a></div><div class="ttdeci">void watch_disable_TRNG()</div><div class="ttdoc">Disables the TRNG twice in order to work around silicon erratum 1.16.1.</div></div>
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<div class="ttc" id="awatch_8h_html_a1324426e2c366033abbb1b2e78b61305"><div class="ttname"><a href="watch_8h.html#a1324426e2c366033abbb1b2e78b61305">watch_is_usb_enabled</a></div><div class="ttdeci">bool watch_is_usb_enabled(void)</div><div class="ttdoc">Returns true if USB is enabled.</div></div>
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<div class="ttc" id="awatch_8h_html_a15fb1a0b0834fa71d213d4228d94a849"><div class="ttname"><a href="watch_8h.html#a15fb1a0b0834fa71d213d4228d94a849">cdc_task</a></div><div class="ttdeci">void cdc_task(void)</div><div class="ttdoc">Call periodically from app main loop to service CDC RX/TX.</div></div>
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<div class="ttc" id="awatch_8h_html_a4b79c545e0876aefdbd405d469ce27f4"><div class="ttname"><a href="watch_8h.html#a4b79c545e0876aefdbd405d469ce27f4">watch_reset_to_bootloader</a></div><div class="ttdeci">void watch_reset_to_bootloader(void)</div><div class="ttdoc">Resets in the UF2 bootloader mode.</div></div>
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<div class="ttc" id="awatch_8h_html_a6df21baf06b4a5392d95dd3cdde75d94"><div class="ttname"><a href="watch_8h.html#a6df21baf06b4a5392d95dd3cdde75d94">watch_is_buzzer_or_led_enabled</a></div><div class="ttdeci">bool watch_is_buzzer_or_led_enabled(void)</div><div class="ttdoc">Returns true if either the buzzer or the LED driver is enabled.</div></div>
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<div class="ttc" id="awatch_8h_html_aa0c5d610f8b61891a7cf5fca2671b6f9"><div class="ttname"><a href="watch_8h.html#aa0c5d610f8b61891a7cf5fca2671b6f9">read</a></div><div class="ttdeci">int read(int file, char *ptr, int len)</div><div class="ttdoc">Reads up to len bytes from the USB serial.</div></div>
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