1 <!-- HTML header for doxygen 1.8.20-->
2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
3 <html xmlns="http://www.w3.org/1999/xhtml">
5 <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
6 <meta http-equiv="X-UA-Compatible" content="IE=9"/>
7 <meta name="generator" content="Doxygen 1.9.4"/>
8 <meta name="viewport" content="width=device-width, initial-scale=1"/>
9 <title>Raspberry Pi Pico SDK: include/hardware/structs/timer.h Source File</title>
10 <!-- <link href="tabs.css" rel="stylesheet" type="text/css"/> -->
11 <script type="text/javascript" src="jquery.js"></script>
12 <script type="text/javascript" src="dynsections.js"></script>
13 <link href="navtree.css" rel="stylesheet" type="text/css"/>
14 <script type="text/javascript" src="resize.js"></script>
15 <script type="text/javascript" src="navtreedata.js"></script>
16 <script type="text/javascript" src="navtree.js"></script>
17 <link href="search/search.css" rel="stylesheet" type="text/css"/>
18 <script type="text/javascript" src="search/searchdata.js"></script>
19 <script type="text/javascript" src="search/search.js"></script>
20 <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap" rel="stylesheet">
21 <link href="doxygen.css" rel="stylesheet" type="text/css" />
22 <link href="normalise.css" rel="stylesheet" type="text/css"/>
23 <link href="main.css" rel="stylesheet" type="text/css"/>
24 <link href="styles.css" rel="stylesheet" type="text/css"/>
27 <div class="navigation-mobile">
28 <div class="logo--mobile">
29 <a href="/"><img src="logo-mobile.svg" alt="Raspberry Pi"></a>
31 <div class="navigation-toggle">
32 <span class="line-1"></span>
36 <span class="line-3"></span>
39 <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
41 <a href="index.html"> <img src="logo.svg" alt="Raspberry Pi"></a>
42 <span style="display: inline-block; margin-top: 10px;">
46 <div class="navigation-footer">
47 <img src="logo-mobile.svg" alt="Raspberry Pi">
48 <a href="https://www.raspberrypi.com/" target="_blank">By Raspberry Pi Ltd</a>
50 <!-- <div class="search">
52 <input type="search" name="search" id="search" placeholder="Search">
53 <input type="submit" value="Search">
56 <!-- Generated by Doxygen 1.9.4 -->
57 <script type="text/javascript">
58 /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
59 var searchBox = new SearchBox("searchBox", "search",'Search','.html');
62 <script type="text/javascript" src="menudata.js"></script>
63 <script type="text/javascript" src="menu.js"></script>
64 <script type="text/javascript">
65 /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
67 initMenu('',true,false,'search.php','Search');
68 $(document).ready(function() { init_search(); });
72 <div id="main-nav"></div>
74 <div id="side-nav" class="ui-resizable side-nav-resizable">
76 <div id="nav-tree-contents">
77 <div id="nav-sync" class="sync"></div>
80 <div id="splitbar" style="-moz-user-select:none;"
81 class="ui-resizable-handle">
84 <script type="text/javascript">
85 /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
86 $(document).ready(function(){initNavTree('rp2040_2hardware__structs_2include_2hardware_2structs_2timer_8h_source.html',''); initResizable(); });
89 <div id="doc-content">
90 <!-- window showing the filter options -->
91 <div id="MSearchSelectWindow"
92 onmouseover="return searchBox.OnSearchSelectShow()"
93 onmouseout="return searchBox.OnSearchSelectHide()"
94 onkeydown="return searchBox.OnSearchSelectKey(event)">
97 <!-- iframe showing the search results (closed by default) -->
98 <div id="MSearchResultsWindow">
99 <iframe src="javascript:void(0)" frameborder="0"
100 name="MSearchResults" id="MSearchResults">
105 <div class="headertitle"><div class="title">timer.h</div></div>
107 <div class="contents">
108 <div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT</span></div>
109 <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
110 <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#ifndef _HARDWARE_STRUCTS_TIMER_H</span></div>
111 <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#define _HARDWARE_STRUCTS_TIMER_H</span></div>
112 <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
113 <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include "<a class="code" href="address__mapped_8h.html">hardware/address_mapped.h</a>"</span></div>
114 <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include "hardware/regs/timer.h"</span></div>
115 <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
116 <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">// Reference to datasheet: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf#tab-registerlist_timer</span></div>
117 <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment">//</span></div>
118 <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment">// The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature)</span></div>
119 <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment">// _REG_(x) will link to the corresponding register in hardware/regs/timer.h.</span></div>
120 <div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment">//</span></div>
121 <div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment">// Bit-field descriptions are of the form:</span></div>
122 <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment">// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION</span></div>
123 <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
124 <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="structtimer__hw__t.html"> 26</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
125 <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> _REG_(TIMER_TIMEHW_OFFSET) <span class="comment">// TIMER_TIMEHW</span></div>
126 <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// Write to bits 63:32 of time +</span></div>
127 <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// 0xffffffff [31:0] TIMEHW (0x00000000) </span></div>
128 <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> io_wo_32 timehw;</div>
129 <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
130 <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> _REG_(TIMER_TIMELW_OFFSET) <span class="comment">// TIMER_TIMELW</span></div>
131 <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// Write to bits 31:0 of time +</span></div>
132 <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// 0xffffffff [31:0] TIMELW (0x00000000) </span></div>
133 <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> io_wo_32 timelw;</div>
134 <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
135 <div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> _REG_(TIMER_TIMEHR_OFFSET) <span class="comment">// TIMER_TIMEHR</span></div>
136 <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// Read from bits 63:32 of time +</span></div>
137 <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// 0xffffffff [31:0] TIMEHR (0x00000000) </span></div>
138 <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> io_ro_32 timehr;</div>
139 <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
140 <div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> _REG_(TIMER_TIMELR_OFFSET) <span class="comment">// TIMER_TIMELR</span></div>
141 <div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// Read from bits 31:0 of time</span></div>
142 <div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// 0xffffffff [31:0] TIMELR (0x00000000) </span></div>
143 <div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> io_ro_32 timelr;</div>
144 <div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
145 <div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// (Description copied from array index 0 register TIMER_ALARM0 applies similarly to other array indexes)</span></div>
146 <div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> _REG_(TIMER_ALARM0_OFFSET) <span class="comment">// TIMER_ALARM0</span></div>
147 <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="comment">// Arm alarm 0, and configure the time it will fire</span></div>
148 <div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// 0xffffffff [31:0] ALARM0 (0x00000000) </span></div>
149 <div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> io_rw_32 alarm[4];</div>
150 <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
151 <div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> _REG_(TIMER_ARMED_OFFSET) <span class="comment">// TIMER_ARMED</span></div>
152 <div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="comment">// Indicates the armed/disarmed status of each alarm</span></div>
153 <div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="comment">// 0x0000000f [3:0] ARMED (0x0) </span></div>
154 <div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> io_rw_32 armed;</div>
155 <div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
156 <div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> _REG_(TIMER_TIMERAWH_OFFSET) <span class="comment">// TIMER_TIMERAWH</span></div>
157 <div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="comment">// Raw read from bits 63:32 of time (no side effects)</span></div>
158 <div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="comment">// 0xffffffff [31:0] TIMERAWH (0x00000000) </span></div>
159 <div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> io_ro_32 timerawh;</div>
160 <div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
161 <div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> _REG_(TIMER_TIMERAWL_OFFSET) <span class="comment">// TIMER_TIMERAWL</span></div>
162 <div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="comment">// Raw read from bits 31:0 of time (no side effects)</span></div>
163 <div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="comment">// 0xffffffff [31:0] TIMERAWL (0x00000000) </span></div>
164 <div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> io_ro_32 timerawl;</div>
165 <div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
166 <div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> _REG_(TIMER_DBGPAUSE_OFFSET) <span class="comment">// TIMER_DBGPAUSE</span></div>
167 <div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="comment">// Set bits high to enable pause when the corresponding debug ports are active</span></div>
168 <div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="comment">// 0x00000004 [2] DBG1 (1) Pause when processor 1 is in debug mode</span></div>
169 <div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="comment">// 0x00000002 [1] DBG0 (1) Pause when processor 0 is in debug mode</span></div>
170 <div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> io_rw_32 dbgpause;</div>
171 <div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
172 <div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> _REG_(TIMER_PAUSE_OFFSET) <span class="comment">// TIMER_PAUSE</span></div>
173 <div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// Set high to pause the timer</span></div>
174 <div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="comment">// 0x00000001 [0] PAUSE (0) </span></div>
175 <div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> io_rw_32 pause;</div>
176 <div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
177 <div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> _REG_(TIMER_INTR_OFFSET) <span class="comment">// TIMER_INTR</span></div>
178 <div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="comment">// Raw Interrupts</span></div>
179 <div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="comment">// 0x00000008 [3] ALARM_3 (0) </span></div>
180 <div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="comment">// 0x00000004 [2] ALARM_2 (0) </span></div>
181 <div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="comment">// 0x00000002 [1] ALARM_1 (0) </span></div>
182 <div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="comment">// 0x00000001 [0] ALARM_0 (0) </span></div>
183 <div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> io_rw_32 intr;</div>
184 <div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
185 <div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> _REG_(TIMER_INTE_OFFSET) <span class="comment">// TIMER_INTE</span></div>
186 <div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="comment">// Interrupt Enable</span></div>
187 <div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// 0x00000008 [3] ALARM_3 (0) </span></div>
188 <div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="comment">// 0x00000004 [2] ALARM_2 (0) </span></div>
189 <div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="comment">// 0x00000002 [1] ALARM_1 (0) </span></div>
190 <div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// 0x00000001 [0] ALARM_0 (0) </span></div>
191 <div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> io_rw_32 inte;</div>
192 <div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
193 <div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> _REG_(TIMER_INTF_OFFSET) <span class="comment">// TIMER_INTF</span></div>
194 <div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="comment">// Interrupt Force</span></div>
195 <div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="comment">// 0x00000008 [3] ALARM_3 (0) </span></div>
196 <div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// 0x00000004 [2] ALARM_2 (0) </span></div>
197 <div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// 0x00000002 [1] ALARM_1 (0) </span></div>
198 <div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// 0x00000001 [0] ALARM_0 (0) </span></div>
199 <div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> io_rw_32 intf;</div>
200 <div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
201 <div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> _REG_(TIMER_INTS_OFFSET) <span class="comment">// TIMER_INTS</span></div>
202 <div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">// Interrupt status after masking & forcing</span></div>
203 <div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// 0x00000008 [3] ALARM_3 (0) </span></div>
204 <div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="comment">// 0x00000004 [2] ALARM_2 (0) </span></div>
205 <div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// 0x00000002 [1] ALARM_1 (0) </span></div>
206 <div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// 0x00000001 [0] ALARM_0 (0) </span></div>
207 <div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> io_ro_32 ints;</div>
208 <div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span>} <a class="code hl_struct" href="structtimer__hw__t.html">timer_hw_t</a>;</div>
209 <div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
210 <div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span><span class="preprocessor">#define timer_hw ((timer_hw_t *)TIMER_BASE)</span></div>
211 <div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span><span class="keyword">static_assert</span>(<span class="keyword">sizeof</span> (<a class="code hl_struct" href="structtimer__hw__t.html">timer_hw_t</a>) == 0x0044, <span class="stringliteral">""</span>);</div>
212 <div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
213 <div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span><span class="preprocessor">#endif </span><span class="comment">// _HARDWARE_STRUCTS_TIMER_H</span></div>
214 <div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
215 <div class="ttc" id="aaddress__mapped_8h_html"><div class="ttname"><a href="address__mapped_8h.html">address_mapped.h</a></div></div>
216 <div class="ttc" id="astructtimer__hw__t_html"><div class="ttname"><a href="structtimer__hw__t.html">timer_hw_t</a></div><div class="ttdef"><b>Definition:</b> timer.h:26</div></div>
217 </div><!-- fragment --></div><!-- contents -->
218 </div><!-- doc-content -->
220 <script src="main.js"></script>