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127 lines
4.5 KiB
C
Executable File
127 lines
4.5 KiB
C
Executable File
/*! \file sta013.h \brief STMicroelectronics STA013 MP3 player driver. */
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//*****************************************************************************
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//
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// File Name : 'sta013.h'
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// Title : STMicroelectronics STA013 MP3 player driver
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// Author : Pascal Stang
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// Created : 10/22/2000
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// Revised : 12/04/2000
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// Version : 0.3
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// Target MCU : ATmega103 (should work for Atmel AVR Series)
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// Editor Tabs : 4
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//
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// NOTE: This code is currently below version 1.0, and therefore is considered
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// to be lacking in some functionality or documentation, or may not be fully
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// tested. Nonetheless, you can expect most functions to work.
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//
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// This code is distributed under the GNU Public License
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// which can be found at http://www.gnu.org/licenses/gpl.txt
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//
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//*****************************************************************************
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#ifndef STA013_H
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#define STA013_H
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#include "global.h"
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// include project-dependent configuration
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#include "sta013conf.h"
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// STA013 I2C address
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#define STA_I2C_DEV 0x86
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#define STA_IDENT 0xAC
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// STA013 register (sub)address
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#define STA_REG_VERSION 0x00
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#define STA_REG_IDENT 0x01
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#define STA_REG_PLLCTL_1 0x05
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#define STA_REG_PLLCTL_2 0x06
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#define STA_REG_PLLCTL_3 0x07
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#define STA_REG_REQ_POL 0x0c
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#define STA_REG_SCLK_POL 0x0d
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#define STA_REG_ERROR_CODE 0x0f
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#define STA_REG_SOFT_RESET 0x10
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#define STA_REG_PLAY 0x13
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#define STA_REG_MUTE 0x14
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#define STA_REG_CMD_INTERRUPT 0x16
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#define STA_REG_DATA_REQ_ENABLE 0x18
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#define STA_REG_SYNCSTATUS 0x40
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#define STA_REG_ANCCOUNT_L 0x41
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#define STA_REG_ANCCOUNT_H 0x42
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#define STA_REG_HEAD_H 0x43
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#define STA_REG_HEAD_M 0x44
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#define STA_REG_HEAD_L 0x45
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#define STA_REG_DLA 0x46
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#define STA_REG_DLB 0x47
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#define STA_REG_DRA 0x48
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#define STA_REG_DRB 0x49
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#define STA_REG_MFSDF_441 0x50
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#define STA_REG_PLLFRAC_441_L 0x51
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#define STA_REG_PLLFRAC_441_H 0x52
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#define STA_REG_PCMDIVIDER 0x54
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#define STA_REG_PCMCONF 0x55
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#define STA_REG_PCMCROSS 0x56
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#define STA_REG_ANC_DATA_1 0x59
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#define STA_REG_ANC_DATA_2 0x5a
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#define STA_REG_ANC_DATA_3 0x5b
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#define STA_REG_ANC_DATA_4 0x5c
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#define STA_REG_ANC_DATA_5 0x5d
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#define STA_REG_MFSDF 0x61
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#define STA_REG_DAC_CLK_MODE 0x63
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#define STA_REG_PLLFRAC_L 0x64
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#define STA_REG_PLLFRAC_H 0x65
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#define STA_REG_FRAME_CNT_L 0x67
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#define STA_REG_FRAME_CNT_M 0x68
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#define STA_REG_FRAME_CNT_H 0x69
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#define STA_REG_AVERAGE_BITRATE 0x6a
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#define STA_REG_SOFTVERSION 0x71
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#define STA_REG_RUN 0x72
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#define STA_REG_TREBLE_FREQUENCY_LOW 0x77
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#define STA_REG_TREBLE_FREQUENCY_HIGH 0x78
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#define STA_REG_BASS_FREQUENCY_LOW 0x79
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#define STA_REG_BASS_FREQUENCY_HIGH 0x7a
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#define STA_REG_TREBLE_ENHANCE 0x7b
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#define STA_REG_BASS_ENHANCE 0x7c
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#define STA_REG_TONE_ATTEN 0x7d
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#define MIN_VOLUME_ATTENUATION 0
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#define MAX_VOLUME_ATTENUATION 96
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#define MIN_TONE_ATTENUATION 0
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#define MAX_TONE_ATTENUATION 96
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#define MIN_BASS_FREQUENCY 100
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#define MAX_BASS_FREQUENCY 500
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#define MIN_BASS_ENHANCE -12 // -18dB in 1.5 dB steps
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#define MAX_BASS_ENHANCE +12 // +18dB in 1.5 dB steps
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#define MIN_TREBLE_FREQUENCY 1000
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#define MAX_TREBLE_FREQUENCY 5000
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#define MIN_TREBLE_ENHANCE -12 // -18dB in 1.5 dB steps
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#define MAX_TREBLE_ENHANCE +12 // +18dB in 1.5 dB steps
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#define SOFTMUTE_VOLUME_CHANGE 20
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// global variables
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//u16 Sta013UpdateIndex;
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// prototypes
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void sta013HWReset(void);
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u08 sta013ReadReg(u08 reg);
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void sta013WriteReg(u08 reg, u08 data);
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void sta013DownloadUpdate(void);
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u08 sta013Init(void);
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void sta013StartDecoder(void);
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void sta013StopDecoder(void);
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void sta013PauseDecoder(void);
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void sta013ResumeDecoder(void);
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void sta013GetMP3Info(u16 *bitrate, u08 *sampFreq, u08 *mode);
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u16 sta013GetAverageBitrate(void);
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void sta013SetVolume(u08 volume, s08 balance);
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void sta013SetTone(s08 bassEnh, u16 bassFreq, s08 trebleEnh, u16 trebleFreq);
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u08 sta013Demand(void);
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#endif
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