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8 <h1>sta013.h</h1><a href="sta013_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*! \file sta013.h \brief STMicroelectronics STA013 MP3 player driver. */</span>
9 00002 <span class="comment">//*****************************************************************************</span>
10 00003 <span class="comment">//</span>
11 00004 <span class="comment">// File Name : 'sta013.h'</span>
12 00005 <span class="comment">// Title : STMicroelectronics STA013 MP3 player driver</span>
13 00006 <span class="comment">// Author : Pascal Stang</span>
14 00007 <span class="comment">// Created : 10/22/2000</span>
15 00008 <span class="comment">// Revised : 12/04/2000</span>
16 00009 <span class="comment">// Version : 0.3</span>
17 00010 <span class="comment">// Target MCU : ATmega103 (should work for Atmel AVR Series)</span>
18 00011 <span class="comment">// Editor Tabs : 4</span>
19 00012 <span class="comment">//</span>
20 00013 <span class="comment">// NOTE: This code is currently below version 1.0, and therefore is considered</span>
21 00014 <span class="comment">// to be lacking in some functionality or documentation, or may not be fully</span>
22 00015 <span class="comment">// tested. Nonetheless, you can expect most functions to work.</span>
23 00016 <span class="comment">//</span><span class="comment"></span>
24 00017 <span class="comment">/// \ingroup driver_hw</span>
25 00018 <span class="comment">/// \defgroup sta013 ST STA013 MP3 Player Driver (sta013.c)</span>
26 00019 <span class="comment">/// \code #include "sta013.h" \endcode</span>
27 00020 <span class="comment">/// \par Overview</span>
28 00021 <span class="comment">/// This library interfaces to the I2C control port of the STA013 MP3</span>
29 00022 <span class="comment">/// decoder chip.  All functions necessary for setup and and control of the</span>
30 00023 <span class="comment">/// decoder chip are included.  Supported functions include decoder initialize,</span>
31 00024 <span class="comment">/// decoder start, stop, pause, and resume, get bitrate and sample rate, set</span>
32 00025 <span class="comment">/// volume and tone controls.</span>
33 00026 <span class="comment">///</span>
34 00027 <span class="comment">/// \NOTE The actual MP3 music data must be transmitted through a separate</span>
35 00028 <span class="comment">/// interface using SPI.  The SPI function library is suitable for this.</span>
36 00029 <span class="comment"></span><span class="comment">//</span>
37 00030 <span class="comment">// This code is distributed under the GNU Public License</span>
38 00031 <span class="comment">// which can be found at http://www.gnu.org/licenses/gpl.txt</span>
39 00032 <span class="comment">//</span>
40 00033 <span class="comment">//*****************************************************************************</span>
41 00034
42 00035
43 00036 <span class="preprocessor">#ifndef STA013_H</span>
44 00037 <span class="preprocessor"></span><span class="preprocessor">#define STA013_H</span>
45 00038 <span class="preprocessor"></span>
46 00039 <span class="preprocessor">#include "<a class="code" href="global_8h.html">global.h</a>"</span>
47 00040
48 00041 <span class="comment">// include project-dependent configuration</span>
49 00042 <span class="preprocessor">#include "<a class="code" href="sta013conf_8h.html">sta013conf.h</a>"</span>
50 00043
51 00044 <span class="comment">// STA013 I2C address</span>
52 00045 <span class="preprocessor">#define STA_I2C_DEV 0x86</span>
53 00046 <span class="preprocessor"></span><span class="preprocessor">#define STA_IDENT 0xAC</span>
54 00047 <span class="preprocessor"></span>
55 00048 <span class="comment">// STA013 register (sub)address</span>
56 00049 <span class="preprocessor">#define STA_REG_VERSION 0x00</span>
57 00050 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_IDENT 0x01</span>
58 00051 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_PLLCTL_1 0x05</span>
59 00052 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_PLLCTL_2 0x06</span>
60 00053 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_PLLCTL_3 0x07</span>
61 00054 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_REQ_POL 0x0c</span>
62 00055 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_SCLK_POL 0x0d</span>
63 00056 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_ERROR_CODE 0x0f</span>
64 00057 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_SOFT_RESET 0x10</span>
65 00058 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_PLAY 0x13</span>
66 00059 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_MUTE 0x14</span>
67 00060 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_CMD_INTERRUPT 0x16</span>
68 00061 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_DATA_REQ_ENABLE 0x18</span>
69 00062 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_SYNCSTATUS 0x40</span>
70 00063 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_ANCCOUNT_L 0x41</span>
71 00064 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_ANCCOUNT_H 0x42</span>
72 00065 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_HEAD_H 0x43</span>
73 00066 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_HEAD_M 0x44</span>
74 00067 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_HEAD_L 0x45</span>
75 00068 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_DLA 0x46</span>
76 00069 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_DLB 0x47</span>
77 00070 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_DRA 0x48</span>
78 00071 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_DRB 0x49</span>
79 00072 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_MFSDF_441 0x50</span>
80 00073 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_PLLFRAC_441_L 0x51</span>
81 00074 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_PLLFRAC_441_H 0x52</span>
82 00075 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_PCMDIVIDER 0x54</span>
83 00076 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_PCMCONF 0x55</span>
84 00077 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_PCMCROSS 0x56</span>
85 00078 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_ANC_DATA_1 0x59</span>
86 00079 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_ANC_DATA_2 0x5a</span>
87 00080 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_ANC_DATA_3 0x5b</span>
88 00081 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_ANC_DATA_4 0x5c</span>
89 00082 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_ANC_DATA_5 0x5d</span>
90 00083 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_MFSDF 0x61</span>
91 00084 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_DAC_CLK_MODE 0x63</span>
92 00085 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_PLLFRAC_L 0x64</span>
93 00086 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_PLLFRAC_H 0x65</span>
94 00087 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_FRAME_CNT_L 0x67</span>
95 00088 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_FRAME_CNT_M 0x68</span>
96 00089 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_FRAME_CNT_H 0x69</span>
97 00090 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_AVERAGE_BITRATE 0x6a</span>
98 00091 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_SOFTVERSION 0x71</span>
99 00092 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_RUN 0x72</span>
100 00093 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_TREBLE_FREQUENCY_LOW 0x77</span>
101 00094 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_TREBLE_FREQUENCY_HIGH 0x78</span>
102 00095 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_BASS_FREQUENCY_LOW 0x79</span>
103 00096 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_BASS_FREQUENCY_HIGH 0x7a</span>
104 00097 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_TREBLE_ENHANCE 0x7b</span>
105 00098 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_BASS_ENHANCE 0x7c</span>
106 00099 <span class="preprocessor"></span><span class="preprocessor">#define STA_REG_TONE_ATTEN 0x7d</span>
107 00100 <span class="preprocessor"></span>
108 00101 <span class="preprocessor">#define MIN_VOLUME_ATTENUATION 0</span>
109 00102 <span class="preprocessor"></span><span class="preprocessor">#define MAX_VOLUME_ATTENUATION 96</span>
110 00103 <span class="preprocessor"></span><span class="preprocessor">#define MIN_TONE_ATTENUATION 0</span>
111 00104 <span class="preprocessor"></span><span class="preprocessor">#define MAX_TONE_ATTENUATION 96</span>
112 00105 <span class="preprocessor"></span><span class="preprocessor">#define MIN_BASS_FREQUENCY 100</span>
113 00106 <span class="preprocessor"></span><span class="preprocessor">#define MAX_BASS_FREQUENCY 500</span>
114 00107 <span class="preprocessor"></span><span class="preprocessor">#define MIN_BASS_ENHANCE -12 // -18dB in 1.5 dB steps</span>
115 00108 <span class="preprocessor"></span><span class="preprocessor">#define MAX_BASS_ENHANCE +12 // +18dB in 1.5 dB steps</span>
116 00109 <span class="preprocessor"></span><span class="preprocessor">#define MIN_TREBLE_FREQUENCY 1000</span>
117 00110 <span class="preprocessor"></span><span class="preprocessor">#define MAX_TREBLE_FREQUENCY 5000</span>
118 00111 <span class="preprocessor"></span><span class="preprocessor">#define MIN_TREBLE_ENHANCE -12 // -18dB in 1.5 dB steps</span>
119 00112 <span class="preprocessor"></span><span class="preprocessor">#define MAX_TREBLE_ENHANCE +12 // +18dB in 1.5 dB steps</span>
120 00113 <span class="preprocessor"></span><span class="preprocessor">#define SOFTMUTE_VOLUME_CHANGE 20</span>
121 00114 <span class="preprocessor"></span>
122 00115 <span class="comment">// global variables</span>
123 00116 <span class="comment">//u16 Sta013UpdateIndex;</span>
124 00117
125 00118 <span class="comment">// prototypes</span>
126 00119 <span class="keywordtype">void</span> sta013HWReset(<span class="keywordtype">void</span>);
127 00120 u08 sta013ReadReg(u08 reg);
128 00121 <span class="keywordtype">void</span> sta013WriteReg(u08 reg, u08 data);
129 00122 <span class="keywordtype">void</span> sta013DownloadUpdate(<span class="keywordtype">void</span>);
130 00123 u08 sta013Init(<span class="keywordtype">void</span>);
131 00124
132 00125 <span class="keywordtype">void</span> sta013StartDecoder(<span class="keywordtype">void</span>);
133 00126 <span class="keywordtype">void</span> sta013StopDecoder(<span class="keywordtype">void</span>);
134 00127 <span class="keywordtype">void</span> sta013PauseDecoder(<span class="keywordtype">void</span>);
135 00128 <span class="keywordtype">void</span> sta013ResumeDecoder(<span class="keywordtype">void</span>);
136 00129
137 00130 <span class="keywordtype">void</span> sta013GetMP3Info(u16 *bitrate, u08 *sampFreq, u08 *mode);
138 00131 u16 sta013GetAverageBitrate(<span class="keywordtype">void</span>);
139 00132
140 00133 <span class="keywordtype">void</span> sta013SetVolume(u08 volume, s08 balance);
141 00134 <span class="keywordtype">void</span> sta013SetTone(s08 bassEnh, u16 bassFreq, s08 trebleEnh, u16 trebleFreq);
142 00135
143 00136
144 00137 u08 sta013Demand(<span class="keywordtype">void</span>);
145 00138
146 00139 <span class="preprocessor">#endif</span>
147 </pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Oct 29 03:41:07 2006 for Procyon AVRlib by&nbsp;
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