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Nut/OS
4.10.3
API Reference
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Nut/OS
4.10.3
API Reference
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00001 #ifndef _DEV_VSCODEC_H_ 00002 #define _DEV_VSCODEC_H_ 00003 /* 00004 * Copyright (C) 2009 by egnite GmbH 00005 * Copyright (C) 2001-2007 by egnite Software GmbH 00006 * 00007 * All rights reserved. 00008 * 00009 * Redistribution and use in source and binary forms, with or without 00010 * modification, are permitted provided that the following conditions 00011 * are met: 00012 * 00013 * 1. Redistributions of source code must retain the above copyright 00014 * notice, this list of conditions and the following disclaimer. 00015 * 2. Redistributions in binary form must reproduce the above copyright 00016 * notice, this list of conditions and the following disclaimer in the 00017 * documentation and/or other materials provided with the distribution. 00018 * 3. Neither the name of the copyright holders nor the names of 00019 * contributors may be used to endorse or promote products derived 00020 * from this software without specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00023 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00024 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00025 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00026 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00027 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00028 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 00029 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 00030 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00031 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 00032 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00033 * SUCH DAMAGE. 00034 * 00035 * For additional information see http://www.ethernut.de/ 00036 */ 00037 00038 /* 00039 * $Id: vscodec.h 2661 2009-09-01 18:10:54Z haraldkipp $ 00040 */ 00041 00042 #include <cfg/audio.h> 00043 #include <sys/device.h> 00044 00045 #include <stdint.h> 00046 00047 /* For backward compatibility. */ 00048 #if defined(AUDIO_VS1001K) 00049 #define AUDIO0_VS1001K 00050 #elif defined(AUDIO_VS1011E) 00051 #define AUDIO0_VS1011E 00052 #elif defined(AUDIO_VS1002D) 00053 #define AUDIO0_VS1002D 00054 #elif defined(AUDIO_VS1003B) 00055 #define AUDIO0_VS1003B 00056 #elif defined(AUDIO_VS1033C) 00057 #define AUDIO0_VS1033C 00058 #elif defined(AUDIO_VS1053B) 00059 #define AUDIO0_VS1053B 00060 #elif defined(AUDIO_VSAUTO) 00061 #define AUDIO0_VSAUTO 00062 #endif 00063 00064 /* 00065 ** Include codec features. 00066 */ 00067 #if defined(AUDIO0_VS1001K) 00068 #include <dev/vs1001.h> 00069 #elif defined(AUDIO0_VS1002D) 00070 #include <dev/vs1002.h> 00071 #elif defined(AUDIO0_VS1003B) 00072 #include <dev/vs1003.h> 00073 #elif defined(AUDIO0_VS1011E) 00074 #include <dev/vs1011.h> 00075 #elif defined(AUDIO0_VS1033C) 00076 #include <dev/vs1033.h> 00077 #elif defined(AUDIO0_VS1053B) 00078 #include <dev/vs1053.h> 00079 #elif !defined(AUDIO0_VSAUTO) 00080 #define AUDIO0_VSAUTO 00081 #endif 00082 00092 00093 /* DAC min/max gain in dB. */ 00094 #ifndef AUDIO0_DAC_MIN_GAIN 00095 #define AUDIO0_DAC_MIN_GAIN -127 00096 #endif 00097 #ifndef AUDIO0_DAC_MAX_GAIN 00098 #define AUDIO0_DAC_MAX_GAIN 0 00099 #endif 00100 00101 /* Backward compatibility, still used. */ 00102 #ifndef AUDIO_DAC_MIN_GAIN 00103 #define AUDIO_DAC_MIN_GAIN AUDIO0_DAC_MIN_GAIN 00104 #endif 00105 #ifndef AUDIO_DAC_MAX_GAIN 00106 #define AUDIO_DAC_MAX_GAIN AUDIO0_DAC_MAX_GAIN 00107 #endif 00108 00109 /* Audio decoder treble anhancement limits */ 00110 #ifndef AUDIO_DAC_MAX_TREB 00111 #define AUDIO_DAC_MAX_TREB 8 /* VLSI1053 limits */ 00112 #endif 00113 00114 #ifndef AUDIO_DAC_MAX_TFIN 00115 #define AUDIO_DAC_MAX_TFIN 15 /* VLSI1053 limits */ 00116 #endif 00117 00118 #ifndef AUDIO_DAC_MAX_BASS 00119 #define AUDIO_DAC_MAX_BASS 15 /* VLSI1053 limits */ 00120 #endif 00121 00122 #ifndef AUDIO_DAC_MAX_BFIN 00123 #define AUDIO_DAC_MAX_BFIN 15 /* VLSI1053 limits */ 00124 #endif 00125 00126 /* 00127 * I/O control codes. 00128 */ 00129 #define AUDIO_SETWRITETIMEOUT 0x010d 00130 #define AUDIO_GETWRITETIMEOUT 0x010e 00131 00133 #define AUDIO_PLAY 0x3001 00134 00135 #define AUDIO_CANCEL 0x3002 00136 #define AUDIO_GET_STATUS 0x3003 00137 #define AUDIO_GET_PLAYGAIN 0x3004 00138 #define AUDIO_SET_PLAYGAIN 0x3005 00139 #define AUDIO_GET_PBSIZE 0x3006 00140 #define AUDIO_SET_PBSIZE 0x3007 00141 #define AUDIO_GET_PBLEVEL 0x3008 00142 #define AUDIO_GET_PBWLOW 0x3009 00143 #define AUDIO_SET_PBWLOW 0x300A 00144 #define AUDIO_GET_PBWHIGH 0x300B 00145 #define AUDIO_SET_PBWHIGH 0x300C 00146 #define AUDIO_BEEP 0x300F 00147 00148 #define AUDIO_GET_DECINFO 0x3010 00149 00150 #define AUDIO_GET_DECCAPS 0x3011 00151 00152 #define AUDIO_GET_DECFMTS 0x3012 00153 #define AUDIO_FMT_PLUGIN 0x00000001 00154 #define AUDIO_FMT_WAV_PCM 0x00000002 00155 #define AUDIO_FMT_WAV_ADPCM 0x00000004 00156 #define AUDIO_FMT_WAV_IMA_ADPCM 0x00000008 00157 #define AUDIO_FMT_VORBIS 0x00000100 00158 #define AUDIO_FMT_MPEG1_L1 0x00001000 00159 #define AUDIO_FMT_MPEG1_L2 0x00002000 00160 #define AUDIO_FMT_MPEG1_L3 0x00004000 00161 #define AUDIO_FMT_MPEG2_AAC 0x00010000 00162 #define AUDIO_FMT_MPEG4_AAC 0x00020000 00163 #define AUDIO_FMT_WMA_V2 0x00100000 00164 #define AUDIO_FMT_WMA_V7 0x00200000 00165 #define AUDIO_FMT_WMA_V8 0x00400000 00166 #define AUDIO_FMT_WMA_V9 0x00800000 00167 00169 #define AUDIO_SET_DECFMTS 0x3013 00170 00171 #define AUDIO_GET_CODINFO 0x3014 00172 00173 #define AUDIO_GET_CODCAPS 0x3015 00174 00175 #define AUDIO_GET_CODFMTS 0x3016 00176 00177 #define AUDIO_SET_CODFMTS 0x3017 00178 00179 #define AUDIO_GET_MIDINFO 0x3018 00180 00181 #define AUDIO_GET_MIDCAPS 0x3019 00182 #define AUDIO_FMT_GMIDI1 0x00000001 00183 #define AUDIO_FMT_GMIDI2 0x00000002 00184 #define AUDIO_FMT_SPMIDI0 0x00000004 00185 00186 #define AUDIO_SET_TREB 0x301a 00187 00188 #define AUDIO_GET_TREB 0x301b 00189 00190 #define AUDIO_SET_TFIN 0x301c 00191 00192 #define AUDIO_GET_TFIN 0x301d 00193 00194 #define AUDIO_SET_BASS 0x301e 00195 00196 #define AUDIO_GET_BASS 0x301f 00197 00198 #define AUDIO_SET_BFIN 0x3020 00199 00200 #define AUDIO_GET_BFIN 0x3021 00201 00203 #define AUDIO_PLUGIN_UPLOAD 0x3030 00204 00206 #define AUDIO_IRQ_ENABLE 0x3031 00207 00209 #define AUDIO_SET_ICLOCK 0x3032 00210 00211 typedef struct _VS_PLUGIN_INFO VS_PLUGIN_INFO; 00212 00213 struct _VS_PLUGIN_INFO { 00214 size_t vsplg_size; 00215 CONST uint16_t *vsplg_data; 00216 }; 00217 00218 /* 00219 * Instruction opcodes. 00220 */ 00221 #define VS_OPCODE_READ 3 00222 #define VS_OPCODE_WRITE 2 00223 00227 /* ------------------------------------------------------------- */ 00230 #define VS_MODE_REG 0 00231 00232 #define VS_SM_DIFF 0x0001 00233 00242 #if VS_HAS_SM_LAYER12 00243 #define VS_SM_LAYER12 0x0002 00244 #endif 00245 00257 #if VS_HAS_SM_FFWD 00258 #define VS_SM_FFWD 0x0002 00259 #endif 00260 00265 #define VS_SM_RESET 0x0004 00266 00267 00279 #if VS_HAS_SM_MP12 00280 #define VS_SM_MP12 0x0008 00281 #endif 00282 00291 #if VS_HAS_SM_OUTOFWAV 00292 #define VS_SM_OUTOFWAV 0x0008 00293 #endif 00294 00304 #if VS_HAS_SM_CANCEL 00305 #define VS_SM_CANCEL 0x0008 00306 #endif 00307 00319 #if VS_HAS_SM_PDOWN 00320 #define VS_SM_PDOWN 0x0010 00321 #endif 00322 00325 #if VS_HAS_SM_EARSPEAKER 00326 #define VS_SM_EARSPEAKER_LO 0x0010 00327 #define VS_SM_SPATIAL_OFF 0 00328 #define VS_SM_SPATIAL_MINIMAL VS_SM_EARSPEAKER_LO 00329 #define VS_SM_SPATIAL_NORMAL VS_SM_EARSPEAKER_HI 00330 #define VS_SM_SPATIAL_EXTREME (VS_SM_EARSPEAKER_LO | VS_SM_EARSPEAKER_LO) 00331 #endif 00332 00343 #if VS_HAS_SM_DAC 00344 #define VS_SM_DAC 0x0020 00345 #endif 00346 00351 #if VS_HAS_SM_TESTS 00352 #define VS_SM_TESTS 0x0020 00353 #endif 00354 00365 #if VS_HAS_SM_DACMONO 00366 #define VS_SM_DACMONO 0x0040 00367 #endif 00368 00380 #if VS_HAS_SM_STREAM 00381 #define VS_SM_STREAM 0x0040 00382 #endif 00383 00388 #if VS_HAS_SM_BASS 00389 #define VS_SM_BASS 0x0080 00390 #endif 00391 00392 #if VS_HAS_SM_EARSPEAKER 00393 #define VS_SM_EARSPEAKER_HI 0x0080 00394 #endif 00395 00401 #define VS_SM_DACT 0x0100 00402 00408 #define VS_SM_BITORD 0x0200 00409 00414 #define VS_SM_SDIORD 0x0200 00415 00423 #if VS_HAS_SM_IBMODE 00424 #define VS_SM_IBMODE 0x0400 00425 #endif 00426 00428 #if VS_HAS_SM_SDISHARE 00429 #define VS_SM_SDISHARE 0x0400 00430 #endif 00431 00439 #if VS_HAS_SM_IBCLK 00440 #define VS_SM_IBCLK 0x0800 00441 #endif 00442 00449 #if VS_HAS_SM_SDINEW 00450 #define VS_SM_SDINEW 0x0800 00451 #endif 00452 00457 #if VS_HAS_SM_ADPCM 00458 #define VS_SM_ADPCM 0x1000 00459 #endif 00460 00469 #if VS_HAS_SM_ADPCM_HP 00470 #define VS_SM_ADPCM_HP 0x2000 00471 #endif 00472 00480 #if VS_HAS_SM_LINE_IN 00481 #define VS_SM_LINE_IN 0x4000 00482 #endif 00483 00491 #if VS_HAS_SM_CLK_RANGE 00492 #define VS_SM_CLK_RANGE 0x8000 00493 #endif 00494 00500 /* ------------------------------------------------------------- */ 00503 #define VS_STATUS_REG 1 00504 00513 #if VS_HAS_SS_AVOL 00514 #define VS_SS_AVOL 0x0003 00515 00516 #define VS_SS_AVOL_LSB 0 00517 #endif 00518 00527 #if VS_HAS_SS_VREF_1_65 00528 #define VS_SS_VREF_1_65 0x0001 00529 #endif 00530 00547 #if VS_HAS_SS_AD_CLOCK 00548 #define VS_SS_AD_CLOCK 0x0002 00549 #endif 00550 00555 #define VS_SS_APDOWM1 0x0004 00556 00567 #define VS_SS_APDOWN2 0x0008 00568 00579 #define VS_SS_VER 0x00F0 00580 00581 #define VS_SS_VER_LSB 4 00582 00583 #define VS1001_SS_VER 0 00584 #define VS1011_SS_VER 1 00585 #define VS1011E_SS_VER 2 00586 #define VS1002_SS_VER 2 00587 #define VS1003_SS_VER 3 00588 #define VS1053_SS_VER 4 00589 #define VS1033_SS_VER 5 00590 #define VS1103_SS_VER 7 00591 00598 #if VS_HAS_SS_VCM_DISABLE 00599 #define VS_SS_VCM_DISABLE 0x0400 00600 #endif 00601 00606 #if VS_HAS_SS_VCM_OVERLOAD 00607 #define VS_SS_VCM_OVERLOAD 0x0800 00608 #endif 00609 00619 #if VS_HAS_SS_SWING 00620 #define VS_SS_SWING 0x7000 00621 #define VS_SS_SWING_LSB 12 00622 #define VS_SS_SWING_NORMAL 0 00623 #define VS_SS_SWING_MAX 2 00624 #endif 00625 00631 #if VS_HAS_SS_DO_NOT_JUMP 00632 #define VS_SS_DO_NOT_JUMP 0x8000 00633 #endif 00634 00640 /* ------------------------------------------------------------- */ 00646 #if VS_HAS_INT_FCTLH_REG 00647 #define VS_INT_FCTLH_REG 2 00648 #endif 00649 00655 /* ------------------------------------------------------------- */ 00664 #if VS_HAS_BASS_REG 00665 #define VS_BASS_REG 2 00666 00676 #define VS_SB_FREQLIMIT 0x000F 00677 00678 #define VS_SB_FREQLIMIT_LSB 0 00679 00684 #define VS_SB_AMPLITUDE 0x00F0 00685 00686 #define VS_SB_AMPLITUDE_LSB 4 00687 00692 #define VS_ST_FREQLIMIT 0x0F00 00693 00694 #define VS_ST_FREQLIMIT_LSB 8 00695 00700 #define VS_ST_AMPLITUDE 0xF000 00701 00702 #define VS_ST_AMPLITUDE_LSB 12 00703 #endif 00704 00709 /* ------------------------------------------------------------- */ 00712 #define VS_CLOCKF_REG 3 00713 00724 #if VS_HAS_SC_FREQ 00725 #define VS_SC_FREQ 0x7FFF 00726 00727 #define VS_SC_FREQ_LSB 0 00728 #endif 00729 00737 #if VS_HAS_SC_X3FREQ 00738 #define VS_SC_X3FREQ 0x07FF 00739 #endif 00740 00747 #if VS_HAS_SC_ADD 00748 #define VS_SC_ADD 0x1800 00749 #define VS_SC_ADD_NONE 0x0000 00750 #if VS_HAS_SC_ADD2 00751 #define VS_SC_ADD_1_0 0x0800 00752 #define VS_SC_ADD_1_5 0x1000 00753 #define VS_SC_ADD_2_0 0x1800 00754 #else 00755 #define VS_SC_ADD_0_5 0x0800 00756 #define VS_SC_ADD_1_0 0x1000 00757 #define VS_SC_ADD_1_5 0x1800 00758 #endif 00759 #endif 00760 00766 #if VS_HAS_SC_MULT 00767 #define VS_SC_MULT 0xE000 00768 #define VS_SC_MULT_1_0 0x0000 00769 #if VS_HAS_SC_MULT5 00770 #define VS_SC_MULT_2_0 0x2000 00771 #define VS_SC_MULT_2_5 0x4000 00772 #define VS_SC_MULT_3_0 0x6000 00773 #define VS_SC_MULT_3_5 0x8000 00774 #define VS_SC_MULT_4_0 0xA000 00775 #define VS_SC_MULT_4_5 0xC000 00776 #define VS_SC_MULT_5_0 0xE000 00777 #else 00778 #define VS_SC_MULT_1_5 0x2000 00779 #define VS_SC_MULT_2_0 0x4000 00780 #define VS_SC_MULT_2_5 0x6000 00781 #define VS_SC_MULT_3_0 0x8000 00782 #define VS_SC_MULT_3_5 0xA000 00783 #define VS_SC_MULT_4_0 0xC000 00784 #define VS_SC_MULT_4_5 0xE000 00785 #endif 00786 #endif 00787 00792 #if VS_HAS_CF_DOUBLER 00793 #define VS_CF_DOUBLER 0x8000 00794 #endif 00795 00801 /* ------------------------------------------------------------- */ 00811 #define VS_DECODE_TIME_REG 4 00812 00817 /* ------------------------------------------------------------- */ 00823 #define VS_AUDATA_REG 5 00824 00830 #if VS_HAS_AD_STEREO_BIT0 00831 #define VS_AD_STEREO 0x0001 00832 #else 00833 #define VS_AD_STEREO 0x8000 00834 #endif 00835 00844 #if VS_HAS_AD_SAMRATE 00845 #if VS_HAS_AD_STEREO_BIT0 00846 #define VS_AD_SAMRATE 0xFFFE 00847 00848 #define VS_AD_SAMRATE_LSB 1 00849 #else 00850 #define VS_AD_SAMRATE 0x7FFF 00851 #define VS_AD_SAMRATE_LSB 0 00852 #endif 00853 #endif 00854 00857 #if VS_HAS_AD_BITRATE 00858 #define VS_AD_BITRATE 0x01FF 00859 #define VS_AD_BITRATE_LSB 0 00860 #endif 00861 00864 #if VS_HAS_AD_SAMRATE_IDX 00865 #define VS_AD_SAMRATE_IDX 0x1E00 00866 #define VS_AD_SAMRATE_IDX_LSB 9 00867 00868 #define VS_AD_SAMRATE_44100 1 00869 #define VS_AD_SAMRATE_48000 2 00870 #define VS_AD_SAMRATE_32000 3 00871 #define VS_AD_SAMRATE_22050 4 00872 #define VS_AD_SAMRATE_24000 5 00873 #define VS_AD_SAMRATE_16000 6 00874 #define VS_AD_SAMRATE_11025 7 00875 #define VS_AD_SAMRATE_12000 8 00876 #define VS_AD_SAMRATE_8000 9 00877 #endif 00878 00884 /* ------------------------------------------------------------- */ 00890 #define VS_WRAM_REG 6 00891 00896 /* ------------------------------------------------------------- */ 00902 #define VS_WRAMADDR_REG 7 00903 00908 /* ------------------------------------------------------------- */ 00919 #if VS_HAS_HDAT0_REG 00920 #define VS_HDAT0_REG 8 00921 00922 #define VS_HDAT0_EMPHAS 0x0003 00923 #define VS_HDAT0_EMPHAS_LSB 0 00924 00925 #define VS_HDAT0_EMPHAS_NONE 0 00926 #define VS_HDAT0_EMPHAS_5015 1 00927 #define VS_HDAT0_EMPHAS_J17 3 00928 00929 #define VS_HDAT0_ORIGIN 0x0004 00930 00931 #define VS_HDAT0_COPY 0x0008 00932 00933 #define VS_HDAT0_EXT 0x0030 00934 00935 #define VS_HDAT0_MODE 0x00C0 00936 #define VS_HDAT0_MODE_LSB 6 00937 00938 #define VS_HDAT0_MODE_STEREO 0 00939 #define VS_HDAT0_MODE_JSTEREO 1 00940 #define VS_HDAT0_MODE_DUAL 2 00941 #define VS_HDAT0_MODE_MONO 3 00942 00943 #define VS_HDAT0_PRIV 0x0100 00944 00945 #define VS_HDAT0_PAD 0x0200 00946 00947 #define VS_HDAT0_SAMRATE 0x0C00 00948 #define VS_HDAT0_SAMRATE_LSB 10 00949 00950 #define VS_HDAT0_SAMRATE_11B 0 00951 #define VS_HDAT0_SAMRATE_12B 1 00952 #define VS_HDAT0_SAMRATE_8B 2 00953 00954 #define VS_HDAT0_BITRATE 0xF000 00955 #endif 00956 00961 /* ------------------------------------------------------------- */ 00964 #if VS_HAS_IN0_REG 00965 #define VS_IN0_REG 8 00966 #endif 00967 00972 /* ------------------------------------------------------------- */ 00978 #if VS_HAS_HDAT1_REG 00979 #define VS_HDAT1_REG 9 00980 00981 #define VS_HDAT1_PROT 0x0001 00982 #define VS_HDAT1_LAYER 0x0006 00983 #define VS_HDAT1_ID 0x0018 00984 00985 #define VS_HDAT1_SYNC 0xFFE0 00986 #define VS_HDAT1_WAV 0x7665 00987 #define VS_HDAT1_AAC_ADTS 0x4154 00988 #define VS_HDAT1_AAC_ADIF 0x4144 00989 #define VS_HDAT1_AAC_MP4 0x4D34 00990 #define VS_HDAT1_WMA 0x574D 00991 #define VS_HDAT1_MIDI 0x4D54 00992 #define VS_HDAT1_OGG 0x4F67 00993 00994 #endif 00995 01000 /* ------------------------------------------------------------- */ 01003 #if VS_HAS_IN1_REG 01004 #define VS_IN1_REG 9 01005 #endif 01006 01013 /* ------------------------------------------------------------- */ 01016 #define VS_AIADDR_REG 10 01017 01022 /* ------------------------------------------------------------- */ 01037 #define VS_VOL_REG 11 01038 01043 #define VS_VOL_RIGHT 0x00FF 01044 01046 #define VS_VOL_RIGHT_LSB 0 01047 01052 #define VS_VOL_LEFT 0xFF00 01053 01055 #define VS_VOL_LEFT_LSB 8 01056 01057 #define VS_VOL_MAX 0x0000 01058 #define VS_VOL_MIN 0xFEFE 01059 #define VS_VOL_OFF 0xFFFF 01060 01065 /* ------------------------------------------------------------- */ 01070 #if VS_HAS_MIXERVOL_REG 01071 #define VS_MIXERVOL_REG 12 01072 #define VS_SMV_GAIN1 0x001F 01073 #define VS_SMV_GAIN2 0x03E0 01074 #define VS_SMV_GAIN3 0x7C00 01075 #define VS_SMV_ACTIVE 0x8000 01076 #endif 01077 01082 /* ------------------------------------------------------------- */ 01087 #if VS_HAS_ADPCMRECCTL_REG 01088 #define VS_ADPCMRECCTL_REG 13 01089 #define VS_SARC_GAIN4 0x003F 01090 #define VS_SARC_MANUALGAIN 0x0040 01091 #define VS_SARC_OUTOFADPCM 0x0080 01092 #endif 01093 01098 /* ------------------------------------------------------------- */ 01104 #if VS_HAS_AICTRL0_REG 01105 #define VS_AICTRL0_REG 12 01106 #endif 01107 01112 #if VS_HAS_AICTRL_REG 01113 #define VS_AICTRL_REG 13 01114 #endif 01115 01120 #if VS_HAS_AICTRL1_REG 01121 #define VS_AICTRL1_REG 13 01122 #endif 01123 01127 #if VS_HAS_AICTRL2_REG 01128 #define VS_AICTRL2_REG 14 01129 #endif 01130 01134 #if VS_HAS_AICTRL3_REG 01135 #define VS_AICTRL3_REG 15 01136 #endif 01137 01140 /* 01141 * Bytes needed to flush internal VS buffer (size of VS internal buffer) 01142 */ 01143 #ifndef VS_FLUSH_BYTES 01144 #define VS_FLUSH_BYTES 2048 01145 #endif 01146 01147 /* 01148 * Status of the decoder 01149 */ 01150 #define CODEC_STATUS_IDLE 0 01151 #define CODEC_STATUS_PLAYING 1 01152 #define CODEC_STATUS_RECORDING 2 01153 01154 /* 01155 * Header info filled by VsGetHeaderInfo. 01156 */ 01157 #ifdef __GNUC__ 01158 typedef struct __attribute__((packed)) { 01159 uint16_t vshi_no_crc:1; 01160 uint16_t vshi_layer:2; 01161 uint16_t vshi_id:2; 01162 uint16_t vshi_syncword:11; 01163 01164 uint16_t vshi_emphasis:2; 01165 uint16_t vshi_original:1; 01166 uint16_t vshi_copyright:1; 01167 uint16_t vshi_extension:2; 01168 uint16_t vshi_mode:2; 01169 uint16_t vshi_private_bit:1; 01170 uint16_t vshi_pad_bit:1; 01171 uint16_t vshi_sample_rate:2; 01172 uint16_t vshi_bitrate:4; 01173 } VS_HEADERINFO; 01174 #endif 01175 01176 #ifndef VSCODEC_CMD_TIMEOUT 01177 01178 #define VSCODEC_CMD_TIMEOUT NUT_WAIT_INFINITE 01179 #endif 01180 01184 typedef struct _VSDCB { 01185 int dcb_pbstat; 01186 uint32_t dcb_scmd; 01187 int dcb_rvol; 01188 int dcb_lvol; 01189 int dcb_treb; 01190 int dcb_tfin; 01191 int dcb_bass; 01192 int dcb_bfin; 01193 uint16_t dcb_sinefreq; 01194 uint32_t dcb_pbwlo; 01195 uint32_t dcb_pbwhi; 01196 uint32_t dcb_wtmo; 01197 uint32_t dcb_rtmo; 01198 HANDLE dcb_bufque; 01199 HANDLE dcb_feedme; 01200 uint16_t dcb_codec_ver; 01201 char dcb_codec_rev; 01202 uint32_t dcb_dec_caps; 01203 uint32_t dcb_cod_caps; 01204 uint32_t dcb_midi_caps; 01205 uint32_t dcb_cod_mode; 01206 int (*dcb_isready)(void); 01207 int (*dcb_sendcmd)(void *, size_t); 01208 int (*dcb_senddata)(CONST uint8_t *, size_t); 01209 int (*dcb_control)(int req, void *conf); 01210 } VSDCB; 01211 01212 #ifndef VSCODEC_DATA_CHUNK_SIZE 01213 01214 #define VSCODEC_DATA_CHUNK_SIZE 32 01215 #endif 01216 01217 extern uint8_t zero_chunk[VSCODEC_DATA_CHUNK_SIZE]; 01218 01219 extern NUTDEVICE devVsCodec; 01220 extern NUTDEVICE devSpiVsCodec0; 01221 01224 __BEGIN_DECLS 01225 /* Function prototypes */ 01226 extern int VsCodecWaitReady(NUTDEVICE *dev, uint32_t tmo); 01227 extern uint16_t VsCodecReg(NUTDEVICE *dev, uint_fast8_t op, uint_fast8_t reg, uint_fast16_t val); 01228 extern uint16_t VsCodecMode(NUTDEVICE *dev, uint_fast16_t flags, uint_fast16_t mask); 01229 extern int VsDecoderSetVolume(NUTDEVICE *dev, int left, int right); 01230 extern int VsDecoderSetBass(NUTDEVICE *dev, int treb, int tfin, int bass, int bfin); 01231 extern uint16_t VsCodecBeep(NUTDEVICE *dev, uint16_t fsin); 01232 extern int VsDecoderBufferInit(NUTDEVICE *dev, uint32_t size); 01233 extern int VsCodecIOCtl(NUTDEVICE * dev, int req, void *conf); 01234 extern int VsCodecRead(NUTFILE * nfp, void *data, int len); 01235 extern int VsCodecWrite(NUTFILE * nfp, CONST void *data, int len); 01236 NUTFILE *VsCodecOpen(NUTDEVICE * dev, CONST char *name, int mode, int acc); 01237 extern int VsCodecClose(NUTFILE * nfp); 01238 01239 #ifdef __HARVARD_ARCH__ 01240 extern int VsCodecWrite_P(NUTFILE * nfp, PGM_P buffer, int len); 01241 #endif 01242 01243 extern void FeederThread(void *arg) __attribute__ ((noreturn)); 01244 01245 __END_DECLS 01246 /* End of prototypes */ 01247 01248 #endif