212 lines
7.8 KiB
C
212 lines
7.8 KiB
C
/****************************************************************************
|
|
* drivers/audio/vs1053.h
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __DRIVERS_AUDIO_VS1053_H
|
|
#define __DRIVERS_AUDIO_VS1053_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
#include <nuttx/compiler.h>
|
|
|
|
#include <nuttx/fs/ioctl.h>
|
|
|
|
#ifdef CONFIG_AUDIO
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/* SCI Instruction Opcodes **************************************************/
|
|
|
|
#define VS1053_OPCODE_READ 3
|
|
#define VS1053_OPCODE_WRITE 2
|
|
|
|
/* SCI Registers on the SPI bus *********************************************/
|
|
|
|
#define VS1053_SCI_MODE 0x00
|
|
#define VS1053_SCI_STATUS 0x01
|
|
#define VS1053_SCI_BASS 0x02
|
|
#define VS1053_SCI_CLOCKF 0x03
|
|
#define VS1053_SCI_DECODE_TIME 0x04
|
|
#define VS1053_SCI_AUDATA 0x05
|
|
#define VS1053_SCI_WRAM 0x06
|
|
#define VS1053_SCI_WRAMADDR 0x07
|
|
#define VS1053_SCI_HDAT0 0x08
|
|
#define VS1053_SCI_HDAT1 0x09
|
|
#define VS1053_SCI_AIADDR 0x0A
|
|
#define VS1053_SCI_VOL 0x0B
|
|
#define VS1053_SCI_AICTRL0 0x0C
|
|
#define VS1053_SCI_AICTRL1 0x0E
|
|
#define VS1053_SCI_AICTRL2 0x0E
|
|
#define VS1053_SCI_AICTRL3 0x0F
|
|
|
|
/* MODE register bit definitions ********************************************/
|
|
|
|
#define VS1053_SM_DIFF 0x0001
|
|
#define VS1053_SM_LAYER12 0x0002
|
|
#define VS1053_SM_RESET 0x0004
|
|
#define VS1053_SM_CANCEL 0x0008
|
|
#define VS1053_SM_EARSPEAKER_LO 0x0010
|
|
#define VS1053_SM_TESTS 0x0020
|
|
#define VS1053_SM_STREAM 0x0040
|
|
#define VS1053_SM_EARSPEAKER_HI 0x0080
|
|
#define VS1053_SM_DACT 0x0100
|
|
#define VS1053_SM_SDIORD 0x0200
|
|
#define VS1053_SM_SDISHARE 0x0400
|
|
#define VS1053_SM_SDINEW 0x0800
|
|
#define VS1053_SM_ADPCM 0x1000
|
|
#define VS1053_SM_LINE1 0x4000
|
|
#define VS1053_SM_CLK_RANGE 0x8000
|
|
|
|
/* STATUS register bit definitions ******************************************/
|
|
|
|
#define VS1053_SS_DO_NOT_JUMP 0x8000
|
|
#define VS1053_SS_SWING 0x7000
|
|
#define VS1053_SS_VCM_OVERLOAD 0x0800
|
|
#define VS1053_SS_VCM_DISABLE 0x0400
|
|
#define VS1053_SS_VER 0x00F0
|
|
#define VS1053_SS_APDOWN2 0x0008
|
|
#define VS1053_SS_APDOWN1 0x0004
|
|
#define VS1053_SS_AD_CLOCK 0x0002
|
|
#define VS1053_SS_REFERENCE_SEL 0x0001
|
|
|
|
#define VS1053_VER_SHIFT 4
|
|
#define VS1053_VER_VS1001 0
|
|
#define VS1053_VER_VS1011 1
|
|
#define VS1053_VER_VS1002 2
|
|
#define VS1053_VER_VS1003 3
|
|
#define VS1053_VER_VS1053 4
|
|
#define VS1053_VER_VS1033 5
|
|
#define VS1053_VER_VS1063 6
|
|
#define VS1053_VER_VS1103 7
|
|
|
|
/* BASS register bit definitions ********************************************/
|
|
|
|
#define VS1053_ST_AMPLITUDE 0xF000
|
|
#define VS1053_ST_FREQLIMIT 0x0F00
|
|
#define VS1053_SB_AMPLITUDE 0x00F0
|
|
#define VS1053_SB_FREQLIMIT 0x000F
|
|
|
|
/* CLOCKF register bit definitions ******************************************/
|
|
|
|
#define VS1053_SC_MULT 0xE000
|
|
#define VS1053_SC_MULT_SHIFT 13
|
|
#define VS1053_SC_ADD 0x1800
|
|
#define VS1053_SC_ADD_SHIFT 11
|
|
#define VS1053_SC_FREQ 0x07FF
|
|
|
|
#define VS1053_SC_MULT_XTALI_X10 0
|
|
#define VS1053_SC_MULT_XTALI_X20 1
|
|
#define VS1053_SC_MULT_XTALI_X25 2
|
|
#define VS1053_SC_MULT_XTALI_X30 3
|
|
#define VS1053_SC_MULT_XTALI_X35 4
|
|
#define VS1053_SC_MULT_XTALI_X40 5
|
|
#define VS1053_SC_MULT_XTALI_X45 6
|
|
#define VS1053_SC_MULT_XTALI_X50 7
|
|
|
|
#define VS1053_SC_ADD_NONE 0
|
|
#define VS1053_SC_ADD_XTALI_X10 1
|
|
#define VS1053_SC_ADD_XTALI_X15 2
|
|
#define VS1053_SC_ADD_XTALI_X20 3
|
|
|
|
/* WRAM Addresses ***********************************************************/
|
|
|
|
#define VS1053_XRAM_BASE 0x1800 /* X data RAM */
|
|
#define VS1053_XRAM_SIZE 256
|
|
|
|
#define VS1053_YRAM_BASE 0x5800 /* Y data RAM */
|
|
#define VS1053_YRAM_SIZE 256
|
|
|
|
#define VS1053_IRAM_BASE 0x8040 /* Instruction RAM */
|
|
#define VS1053_IRAM_SIZE 0x460
|
|
|
|
#define VS1053_IO_BASE 0xC000
|
|
#define VS1053_IO_SIZE 0x4000
|
|
|
|
/* HDAT1 register values ****************************************************/
|
|
|
|
#define VS1053_HDAT1_WAV 0x7665 /* "ve" (as in Wave) */
|
|
#define VS1053_HDAT1_ADTS 0x4154 /* "AT" */
|
|
#define VS1053_HDAT1_ADIF 0x4144 /* "AD" */
|
|
#define VS1053_HDAT1_AAC 0x4D34 /* "M4" */
|
|
#define VS1053_HDAT1_WMA 0x574D /* "WM" */
|
|
#define VS1053_HDAT1_MIDI 0x4D54 /* "MT" */
|
|
#define VS1053_HDAT1_OGG 0x4F67 /* "Og" */
|
|
|
|
/* MP3 special definitions for HDAT1 / 0 */
|
|
|
|
#define VS1053_HDAT1_MP3_SYNC 0xFFE0 /* Stream valid */
|
|
#define VS1053_HDAT1_MP3_ID 0x0018 /* MPG id */
|
|
#define VS1053_HDAT1_MP3_LAYER 0x0006
|
|
#define VS1053_HDAT1_MP3_PROTECT 0x0001 /* CRC Protect bit */
|
|
#define VS1053_HDAT0_MP3_BITRATE 0xF000
|
|
#define VS1053_HDAT0_MP3_SAMPRATE 0x0C00
|
|
#define VS1053_HDAT0_MP3_PAD 0x0200
|
|
#define VS1053_HDAT0_MP3_PRIVATE 0x0100
|
|
#define VS1053_HDAT0_MP3_MODE 0x00C0
|
|
#define VS1053_HDAT0_MP3_EXTENSION 0x0030
|
|
#define VS1053_HDAT0_MP3_COPYRIGHT 0x0008
|
|
#define VS1053_HDAT0_MP3_ORIGINAL 0x0004
|
|
#define VS1053_HDAT0_MP3_EMPHASIS 0x0003
|
|
|
|
#define VS1053_MP3_ID_SHIFT 7
|
|
#define VS1053_MP3_ID_MPEG1 3
|
|
#define VS1053_MP3_ID_MPEG2 2
|
|
#define VS1053_MP3_ID_MPEG25a 1
|
|
#define VS1053_MP3_ID_MPEG25b 0
|
|
|
|
#define VS1053_MP3_LAYER_SHIFT 1
|
|
#define VS1053_MP3_LAYER_I 3
|
|
#define VS1053_MP3_LAYER_II 2
|
|
#define VS1053_MP3_LAYER_III 1
|
|
|
|
#define VS1053_MP3_CRC_NONE 1
|
|
#define VS1053_MP3_CRC_PROTECT 0
|
|
|
|
#define VS1053_MP3_PAD_SHIFT 9
|
|
#define VS1053_MP3_PAD_ADDITIONAL 1
|
|
#define VS1053_MP3_PAD_NORMAL 0
|
|
|
|
#define VS1053_MP3_MODE_SHIFT 6
|
|
#define VS1053_MP3_MODE_MONO 3
|
|
#define VS1053_MP3_MODE_DUAL_CH 2
|
|
#define VS1053_MP3_MODE_JSTEREO 1
|
|
#define VS1053_MP3_MODE_STEREO 0
|
|
|
|
#define VS1053_END_FILL_BYTE 0x1e06
|
|
|
|
/****************************************************************************
|
|
* Public Types
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
#endif /* CONFIG_AUDIO */
|
|
#endif /* __DRIVERS_AUDIO_VS1053_H */
|