591 lines
13 KiB
C
591 lines
13 KiB
C
/*--------------------------------------------------------------------------*/
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/**@file rda5807.c
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@brief RDA5807收音底层驱动
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@details
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@author
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@date 2011-11-24
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@note
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*/
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/*----------------------------------------------------------------------------*/
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#include "app_config.h"
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#include "system/includes.h"
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#include "fm/fm_manage.h"
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#include "RDA5807.h"
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#if(TCFG_FM_RDA5807_ENABLE == ENABLE)
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extern void delay_2ms(int cnt);
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static struct _fm_dev_info *fm_dev_info = NULL;
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#define delay_n10ms(x) \
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delay_2ms(x*5)
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u8 rda5807_dat[12];
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u8 read_dat[10];
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u8 fm_type;
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/*--------------RDA5807SP Initial Table----------------*/
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static const u8 rda5807sp[] = {
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0xC0, 0x01,
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#if defined(_FM_STEP_50K_)
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0x1b, 0x92,
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0x0C, 0x00,
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#else //Step 100K
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0x00, 0x10,
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0x04, 0x00,
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#endif
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RDA5807_RSSI | 0x80, 0xBF, //05H:
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0x80, 0x00,
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0x5F, 0x1A, //07H
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0x5e, 0xc6,
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0x00, 0x00,
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0x40, 0x6e, //0AH:
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0x2d, 0x80,
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0x58, 0x03,
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0x58, 0x04,
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0x58, 0x04,
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0x58, 0x04,
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0x00, 0x47, //10H:
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0x90, 0x00,
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0xF5, 0x87,
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0x7F, 0x0B, //13H:
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0x04, 0xF1,
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0x5E, 0xc0, //15H: 0x42, 0xc0
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0x41, 0xe0,
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0x50, 0x6f,
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0x55, 0x92,
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0x00, 0x7d,
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0x10, 0xC0,//1AH
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0x07, 0x80,
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0x41, 0x1d,//1CH,
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0x40, 0x06,
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0x1f, 0x9B,
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0x4c, 0x2b,//1FH.
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0x81, 0x10, //20H:
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0x45, 0xa0,// 21H
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#if defined(_FM_STEP_50K_)
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0x55, 0x3F, //22H
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#else
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0x19, 0x3F, //22H
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#endif
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0xaf, 0x40,
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0x06, 0x81,
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0x1b, 0x2a, //25H
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0x0D, 0x04,
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0x80, 0x9F, //0x80, 0x2F,
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0x17, 0x8A,
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0xD3, 0x49,
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0x11, 0x42,
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0xA0, 0xC4, //2BH
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0x3E, 0xBB,
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0x00, 0x00,
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0x58, 0x04,
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0x58, 0x04, //2FH
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0x58, 0x04,
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0x00, 0x74,
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0x3D, 0x00,
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0x03, 0x0C,
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0x2F, 0x68,
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0x38, 0x77, //35H
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};
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/*--------------RDA5807HP Initial Table----------------*/
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static const u8 rda5807hp[] = { //HP
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//0x00,0x01,
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//fm_dat[0] =0xC0; fm_dat[1] =0x05;
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0xc0,
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0x01,
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0x00, 0x00,
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0x04, 0x00,
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0x80 | RDA5807_RSSI, 0xBF, //0xBF, //05H
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0x40, 0x00,
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0x46, 0xC6,
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0x00, 0x00,
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0x00, 0x00,
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0x00, 0x00, //0AH
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0x00, 0x00,
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0x00, 0x00,
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0x00, 0x00,
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0x00, 0x00,
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0x00, 0x00,
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0x00, 0x06, //10H
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0x00, 0x19, //
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0x2A, 0x11,
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0x00, 0x2E,
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0x2A, 0x30,
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0xB8, 0x3C, //15H
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0x90, 0x00,
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0x2A, 0x91,
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0x84, 0x12,
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0x00, 0xA8,
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0xC4, 0x00, //1AH
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0xE0, 0x00,
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0x30, 0x1D, //0x24,0x
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0x81, 0x6A,
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0x46, 0x08,
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0x00, 0x86, //1FH
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0x06, 0x61, //20H // if 0x1661, 设置0xc05调整灵敏度 if 0x0661,设置0x23调整信噪比阀值
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0x00, 0x00,
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0x10, 0x9E,
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0x24, 0xC9, // 0x23 //0x25,0x4A //0x23,0xC7 //值大台少
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0x04, 0x08, //0830
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0x0d, 0x18, //0x06,
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0xE1, 0x05,
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0x3B, 0x6C,
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0x2B, 0xEC,
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0x09, 0x0F,
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0x34, 0x14, //2AH
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0x14, 0x50,
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0x09, 0x6D,
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0x2D, 0x96,
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0x01, 0xDA,
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0x2A, 0x7B,
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0x08, 0x21, //30H
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0x13, 0xD5,
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0x48, 0x91,
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0x00, 0xbc,
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0x08, 0x96, //34H
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0x15, 0x3C, //35H
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0x0B, 0x80, //36H
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0x25, 0xC7, //37H
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0x00, 0x00, //38H
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};
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/*--------------RDA5807MP Initial Table----------------*/
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static const u8 rda5807mp[] = {
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//#if defined(_SHARE_CRYSTAL_24MHz_)
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// 0xC4,0x51, //02H:
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//#elif defined(_SHARE_CRYSTAL_12MHz_)
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// 0xC4,0x11, //02H:
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//#elif defined(_SHARE_CRYSTAL_32KHz_)
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// 0xC4,0x01, //02H:
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//#else
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0xC0,
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0x05,
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//#endif
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0x00,
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0x10,
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0x04,
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0x00,
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RDA5807_RSSI | 0xC0,
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0xBF, //05h
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0x60,
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0x00,
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0x42,
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0x1A,//11
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00, //0x0ah
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00, //0x10h
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0x00,
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0x19,
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0x2a,
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0x11,
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0xB0,//0x80; 20110804
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0x42,//0x53;
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0x2a,//0x22; 20110804
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0x11,//加大音量0x31 wengyidong
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0xb8,//0xf8; 20110804
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0x31,//0x30; //0x15h
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0xc0,
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0x00,
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0x2a,
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0x91,
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0x94,
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0x00,
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0x00,
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0xa8,
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0xc4,
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0x00, //0x1ah
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0xf7,//0xe0; 20110804
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0x0f,//0x00;
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0x2a,//0x3a;20110804
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0xdc,//0x14; //0x1ch
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0x80,//0x81;20110804
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0x6f,//0x6a;
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0x46,
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0x08,
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0x00,
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0x86,
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0x06,
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0x61, //0x20h
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0x00,
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0x00,
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0x10,
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0x9e,
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0x23,//0x22; 20110804
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0xc8,//0x44;
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0x04,
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0x06,//0x08; //0x24h 20110804
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0x0e,//0x0d;
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0x1c,//0x18; //0x25h
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};
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u8 rda5807_iic_write(u8 w_chip_id, u8 register_address, u8 *buf, u32 data_len)
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{
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u8 ret = 1;
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if (fm_dev_info == NULL) {
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puts("fm_dev_info not init !!!!!");
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return 0;
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}
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iic_start(fm_dev_info->iic_hdl);
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if (0 == iic_tx_byte(fm_dev_info->iic_hdl, w_chip_id)) {
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ret = 0;
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log_e("\n fm iic wr err 0\n");
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goto __gcend;
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}
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delay(fm_dev_info->iic_delay);
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if (0 == iic_tx_byte(fm_dev_info->iic_hdl, register_address)) {
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ret = 0;
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log_e("\n fm iic wr err 1\n");
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goto __gcend;
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}
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u8 *pbuf = buf;
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while (data_len--) {
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delay(fm_dev_info->iic_delay);
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if (0 == iic_tx_byte(fm_dev_info->iic_hdl, *pbuf++)) {
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ret = 0;
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log_e("\n fm iic wr err 2\n");
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goto __gcend;
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}
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}
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__gcend:
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iic_stop(fm_dev_info->iic_hdl);
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return ret;
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}
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u8 rda5807_iic_readn(u8 r_chip_id, u8 register_address, u8 *buf, u8 data_len)
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{
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u8 read_len = 0;
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if (fm_dev_info == NULL) {
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puts("fm_dev_info not init !!!!!");
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return 0;
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}
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iic_start(fm_dev_info->iic_hdl);
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if (0 == iic_tx_byte(fm_dev_info->iic_hdl, (r_chip_id & 0x01) ? (r_chip_id - 1) : (r_chip_id))) {
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log_e("\n fm iic rd err 0\n");
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read_len = 0;
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goto __gdend;
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}
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delay(fm_dev_info->iic_delay);
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if (0 == iic_tx_byte(fm_dev_info->iic_hdl, register_address)) {
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log_e("\n fm iic rd err 1\n");
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read_len = 0;
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goto __gdend;
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}
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/* delay(fm_dev_info->iic_delay); */
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/* iic_start(fm_dev_info->iic_hdl); */
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/* if (0 == iic_tx_byte(fm_dev_info->iic_hdl, r_chip_id)) { */
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/* log_e("\n fm iic rd err 2\n"); */
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/* read_len = 0; */
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/* goto __gdend; */
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/* } */
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delay(fm_dev_info->iic_delay);
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for (; data_len > 1; data_len--) {
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*buf++ = iic_rx_byte(fm_dev_info->iic_hdl, 1);
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read_len ++;
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}
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*buf = iic_rx_byte(fm_dev_info->iic_hdl, 0);
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__gdend:
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iic_stop(fm_dev_info->iic_hdl);
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delay(fm_dev_info->iic_delay);
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return read_len;
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}
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#define app_IIC_write rda5807_iic_write
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#define app_IIC_readn rda5807_iic_readn
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/*----------------------------------------------------------------------------*/
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/**@brief RDA5807写寄存器函数
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@param num 需要的数目
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@return 无
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@note void rda5807_write(u8 num)
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*/
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/*----------------------------------------------------------------------------*/
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void rda5807_write(u8 num)
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{
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app_IIC_write(RDA5807_WR_ADDRESS, 0xff, (u8 *)rda5807_dat, num);
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}
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/*----------------------------------------------------------------------------*/
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/**@brief RDA5807读寄存器函数
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@param 需要读取的数目
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@return 无
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@note void rda5807_read(u8 num)
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*/
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/*----------------------------------------------------------------------------*/
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void rda5807_read(u8 num)
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{
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app_IIC_readn(RDA5807_RD_ADDRESS, 0xff, read_dat, num);
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}
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/*----------------------------------------------------------------------------*/
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/**@brief RDA5807HP 初始化
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@param 无
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@return 无
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@note void rda5807hp_init(void)
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*/
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/*----------------------------------------------------------------------------*/
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void rda5807hp_init(void)
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{
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app_IIC_write(RDA5807_WR_ADDRESS, 0xff, (u8 *)rda5807hp, 110);
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}
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/*----------------------------------------------------------------------------*/
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/**@brief RDA5807写SP 初始化
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@param num 需要的数目
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@return 无
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@note void rda5807sp_init(void)
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*/
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/*----------------------------------------------------------------------------*/
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void rda5807sp_init(void)
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{
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app_IIC_write(RDA5807_WR_ADDRESS, 0xff, (u8 *)rda5807sp, 104);
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}
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/*----------------------------------------------------------------------------*/
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/**@brief RDA5807MP 初始化
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@param 无
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@return 无
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@note void rda5807mp_init(void)
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*/
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/*----------------------------------------------------------------------------*/
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void rda5807mp_init(void)
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{
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app_IIC_write(RDA5807_WR_ADDRESS, 0xff, (u8 *)rda5807mp, 72);
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}
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/*----------------------------------------------------------------------------*/
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/**@brief RDA5807 初始化
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@param 无
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@return 无
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@note void init_RDA5807(void)
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*/
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/*----------------------------------------------------------------------------*/
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u8 rda5807_init(void *priv)
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{
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u8 i;
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rda5807_dat[0] = 0x00;
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rda5807_dat[1] = 0x02;
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puts("rda5807_init\n");
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rda5807_write(2);
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delay_n10ms(5);
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/* os_time_dly(5); */
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puts("fm_type check\n");
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if (fm_type == 3) { //SP
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for (i = 0; i < 12; i++) {
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rda5807_dat[i] = rda5807sp[i];
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}
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rda5807_dat[6] = RDA5807_RSSI | 0x80;
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} else if (fm_type == 4) { //HP
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for (i = 0; i < 12; i++) {
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rda5807_dat[i] = rda5807hp[i];
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}
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} else if (fm_type == 7) { //MP
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for (i = 0; i < 12; i++) {
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rda5807_dat[i] = rda5807mp[i];
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}
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rda5807_dat[6] = RDA5807_RSSI | 0xC0;
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}
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rda5807_write(12);
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delay_n10ms(5);
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/* os_time_dly(5); */
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#if 1
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rda5807_dat[7] &= ~0x0F;
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rda5807_dat[7] |= 0x0f;
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#endif
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if (fm_type == 3) { //sp
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rda5807sp_init();// 110
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} else if (fm_type == 4) { //hp
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rda5807hp_init();// 110
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} else { //MP
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rda5807mp_init(); //72
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}
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/* dac_channel_on(FM_IIC_CHANNEL, FADE_ON); */
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delay_n10ms(5);
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/* os_time_dly(5); */
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return 0;
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 设置一个频点RDA5807
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@param fre 频点 875~1080
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@return 1：当前频点有台，0：当前频点无台
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@note bool set_fre_RDA5807(u16 fre)
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*/
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/*----------------------------------------------------------------------------*/
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u8 rda5807_set_fre(void *priv, u16 fre)
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{
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u16 pll;
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u8 i;
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i = 0;
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fre /= 10;
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printf("set_5807_frq %d ", fre);
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pll = (fre - 870);
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rda5807_dat[2] = pll >> 2;
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rda5807_dat[3] = ((pll & 0x0003) << 6) | 0x10;
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rda5807_write(4);
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delay_n10ms(5);
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/* os_time_dly(5); */
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do {
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rda5807_read(4);
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i++;
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//delay_n10ms(1);
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if (rda5807_true()) {
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puts(" 1 \n");
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return 1;
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}
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} while (i < 2);
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puts(" 0 \n");
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return 0;
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 关闭RDA5807的电源
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@param 无
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@return 无
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@note void RDA5807_PowerDown(void)
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*/
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/*----------------------------------------------------------------------------*/
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u8 rda5807_powerdown(void *priv)
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{
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rda5807_dat[1] &= ~(1 << 0);
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rda5807_write(2);
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/* dac_channel_off(FM_IIC_CHANNEL, FADE_ON); */
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delay_n10ms(5);
|
||
/* os_time_dly(5); */
|
||
return 0;
|
||
}
|
||
|
||
/*----------------------------------------------------------------------------*/
|
||
/**@brief FM 模块静音控制
|
||
@param dir：1-mute 0-unmute
|
||
@return 无
|
||
@note void RDA5807_mute(dir)
|
||
*/
|
||
/*----------------------------------------------------------------------------*/
|
||
u8 rda5807_mute(void *priv, u8 dir)
|
||
{
|
||
if (dir) {
|
||
rda5807_dat[0] &= 0xBF;// mute on
|
||
} else {
|
||
rda5807_dat[0] |= 0x40;// mute off
|
||
}
|
||
rda5807_write(2);
|
||
return 0;
|
||
}
|
||
/*----------------------------------------------------------------------------*/
|
||
/**@brief FM模块检测，获取RDA5807 模块ID
|
||
@param 无
|
||
@return 检测到RDA5807模块返回1，否则返回0
|
||
@note bool RDA5807_Read_ID(void)
|
||
*/
|
||
/*----------------------------------------------------------------------------*/
|
||
u8 rda5807_read_id(void *priv)
|
||
{
|
||
if (fm_dev_info == NULL) {
|
||
fm_dev_info = (struct _fm_dev_info *)priv;
|
||
}
|
||
|
||
rda5807_dat[0] = 0x00;
|
||
rda5807_dat[1] = 0x02;
|
||
rda5807_write(2);
|
||
delay_n10ms(1);
|
||
/* os_time_dly(1); */
|
||
|
||
rda5807_read(10);
|
||
app_IIC_readn(RDA5807_RD_ADDRESS, 0xff, (u8 *)rda5807_dat, 10);
|
||
|
||
if (read_dat[8] == 0x58 && read_dat[9] == 0x04) { //FM_RDA5807SP
|
||
fm_type = 3;
|
||
} else if (read_dat[8] == 0x58 && read_dat[9] == 0x01) { //FM_RDA5807HP
|
||
fm_type = 4;
|
||
} else if (read_dat[8] == 0x58 && read_dat[9] == 0x08) { //5807MP
|
||
fm_type = 7;
|
||
} else if (read_dat[4] == 0x58 && read_dat[5] == 0x03) { //FM_RDA5807SP;
|
||
fm_type = 3;
|
||
} else {
|
||
puts("rda5807_read_id fail\n");
|
||
fm_type = 0;
|
||
return 0;
|
||
}
|
||
|
||
printf("rda5807_read_id OK fm_type = %d\n", fm_type);
|
||
return 1;
|
||
}
|
||
|
||
REGISTER_FM(rda5807) = {
|
||
.logo = "rda5807",
|
||
.init = rda5807_init,
|
||
.close = rda5807_powerdown,
|
||
.set_fre = rda5807_set_fre,
|
||
.mute = rda5807_mute,
|
||
.read_id = rda5807_read_id,
|
||
};
|
||
|
||
#endif
|
||
|
||
|