📄 123.lst
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< // End Table
.public T_SACM_A1600_Table;
.public F_SACM_DVR1600_Init_; // Hardware Setting
.public _IRQ2;
// Hasc_Kernel.asm reference Function
.external F_SACM_DVR1600_Init; //这个初始化，好象.asm文件中有的
.external F_SACM_DVR1600_IRQ_ServiceLoop; //怎么没有看到啊？
.external F_SACM_DVR1600_ServiceLoop; //执行DVR1600解码或编码操作
.external F_SACM_DVR1600_Volume; //设定DVR1600的播放音量
.external F_SACM_DVR1600_Status; //获取当前DVR1600录放音的状态
.external F_SACM_DVR1600_Pause; //暂停播放
.external F_SACM_DVR1600_Resume; //继续播放
.external HASC_FIFO;
.external HascDEC_FIFO_PTR;
.external _StatusData;
//.external _aaaa;
// Purpose: DVR1600 Demo program for SPT6604
// : It can control Volume and VoiceIndex by Key.
//---------------------------
//语音播放时用到的单元
00000174 .RAM
00000174 00 00 DataRomAddr: .DW 0;
00000175 00 00 SegDataRomAddr: .DW 0;
00000176 00 00 W_InterRAM_Ptr: .DW 0;
00000177 00 00 DataFlag: .DW 0;
//-----------------------------
//程序调用他时候给的2个值单元地址
00000178 .RAM
00000178 00 00 R_SongIndex: .DW 0;
00000179 00 00 R_Volume: .DW 0;
//.PUBLIC F_SACM_DVR1600_SendDAC
//F_SACM_DVR1600_SendDAC: .PROC
00009B05 .CODE
//.PUBLIC _FSpeech
// _F_Speech: .proc_
.public _InilSpeech
_InilSpeech: .proc
00009B05 88 DA PUSH BP to [sp];
00009B06 08 0B 01 00 BP=sp+1;
00009B08 03 92 R1=[BP+3];
00009B09 19 D3 78 01 [R_SongIndex] = R1; //歌曲索引为0
00009B0B 04 92 R1=[BP+4]; //歌曲的音量
00009B0C 19 D3 79 01 [R_Volume]=R1;
//---IO口设置
00009B0E 11 93 0A 70 R1 = [P_IOC_Dir];
00009B10 09 A3 40 00 R1|=0x40;
00009B12 19 D3 0A 70 [P_IOC_Dir] = R1; // IOC OutPut Mode
00009B14 11 93 08 70 R1=[P_IOC_Data];
00009B16 09 A3 40 00 R1|=0x40;
00009B18 19 D3 08 70 [P_IOC_Data]=R1; //IOC 输出高电压
//---设置音量（0-3）共4级
00009B1A 11 93 79 01 R1=[R_Volume];
00009B1C 40 F0 D9 99 CALL F_SACM_DVR1600_Volume;
//?Go_play:
00009B1E 40 92 R1 = 0;
00009B1F 19 D3 77 01 [DataFlag] = R1; //数据标志为0
00009B21 02 25 R2 -= R2;
00009B22 1A D5 76 01 [W_InterRAM_Ptr] = R2;
//---取语音索引号
00009B24 11 93 78 01 R1=[R_SongIndex];
00009B26 0D 9B 9F 94 BP =offset T_SACM_A1600_Table;
00009B28 01 0B BP+ =R1;
00009B29 C5 9A BP=[BP];
//---For manual mode, fill the first 32 Data to HASC_FIFO
00009B2A 09 93 01 00 R1 = HASC_FIFO;
00009B2C D5 94 R2 = [BP++];
00009B2D C5 96 R3 = [bp]
00009B2E 5B 97 R3 = R3 LSL 4
00009B2F 5B 97 R3 = R3 LSL 4
00009B30 4B 97 R3 = R3 LSL 2 //左移10位
00009B31 1B D7 75 01 [SegDataRomAddr] = R3
?_FillHASC_FIFO:
00009B33 0E BD FF 03 Sr &= 0x3FF //段寄存器 有程序段CS和数据段DS
00009B35 03 AD SR |= R3
00009B36 E2 98 R4 =DS: [R2];
00009B37 41 04 R2 +=1
00009B38 04 4E JNZ ?L_Nover
00009B39 0B 07 00 04 R3 +=0x400
00009B3B 1B D7 75 01 [SegDataRomAddr] = R3 //以上是放音频的基地址
?L_Nover:
00009B3D 40 F0 CE 9B CALL F_ChangeHighLowByte; //将R4的高、低位互掉
00009B3F D1 D8 [R1++] = R4;
00009B40 09 43 21 00 CMP R1,HASC_FIFO+32;
00009B42 50 4E JNZ ?_FillHASC_FIFO;//以上可能是从新放置音频信息吧？
00009B43 1A D5 74 01 [DataRomAddr] = R2;
00009B45 09 93 FF FF R1 = 0xFFFF; // Voice Index , 0xFFFF means manual mode
00009B47 42 94 R2 = 2; // Volume Index, 0 ~ 3 .
00009B48 40 F0 FC 96 call F_SACM_DVR1600_Init;//这个初始化，好象.asm文件中有的
00009B4A 88 98 pop BP from[sp];
00009B4B 90 9A RETF;
.endp
//---------------------------------
// 解码播放语音的主循环程序
//---------------------------------
?_play_loop:
?_wait_music_end:
00009B4C 40 F0 9B 96 CALL F_SACM_DVR1600_ServiceLoop; //03080 执行DVR1600解码或编码操作
00009B4E 40 F0 99 9B CALL F_FillRingBuf; // For manual mode, users must fill the HASC_DEC_FIFO
00009B50 40 F0 E1 99 CALL F_SACM_DVR1600_Status; //获取当前DVR1600录放音的状态
00009B52 41 C2 test R1, 0x0001; //Voice end ?
00009B53 48 4E JNZ ?_wait_music_end;
00009B54 42 C2 test R1,0x0002; // Voice Pause
00009B55 4A 4E JNZ ?_wait_music_end;
// call F_Stop_Play; //Stop playback DVR1600
//----------------------------
//定时器和ADC的设置
//----------------------------
//-----------------------------------------------------
// Set Fosc , TimerA or TimerB , TimerData , P_DAC_Ctrl
//-----------------------------------------------------
F_SACM_DVR1600_Init_: //这个初始化，好象.asm文件中有的
00009B56 40 F1 INT OFF;
00009B57 09 93 81 00 R1 = 0x0081;
00009B59 11 A3 15 70 R1|=[P_SystemClock];
00009B5B 19 D3 15 70 [P_SystemClock] = R1; //Set High Speed and (/1)
00009B5D 44 92 R1 = 0x04;
00009B5E 19 D3 11 70 [P_IntClr]= R1;
00009B60 09 93 00 D5 R1 = 0xD500; //Base 32768Hz
00009B62 19 D3 1A 70 [P_Tmr_Ctrl] = R1;
00009B64 09 93 FC FF R1 = 0xFFFC; // 8.192k
00009B66 19 D3 1B 70 [P_TmrA_Data] = R1; //Set play rate
00009B68 19 D3 1C 70 [P_TmrA_Load] = R1;
00009B6A 44 92 R1 = 0x0004;
00009B6B 11 A3 10 70 R1|=[P_Int];
00009B6D 19 D3 10 70 [P_Int] = R1; //Enabel TimerA INT
00009B6F 09 93 00 02 R1 = 0x0200; //From DACO pin
// R1|=[P_DtmfTone];
00009B71 19 D3 22 70 [P_DtmfTone] = R1;
00009B73 41 92 R1 = 1
// R1|=[0x7026];
00009B74 19 D3 26 70 [0x7026] = R1
00009B76 41 F1 INT IRQ; //IRQ ON;
00009B77 90 9A RETF;
//*************************************************************************************
// Stop MIDI : Clear Flag, Disable TimerA and INT
// 停止播放音乐时，清楚相应的标志位
//*************************************************************************************
.public _T_Stop_Play
_T_Stop_Play: .proc
00009B78 A8 DA push R1,R5 to [sp];
00009B79 44 92 R1 = 0x4;
00009B7A 19 D3 11 70 [P_IntClr] = R1;
00009B7C 40 92 R1 = 0x0000; //Disable TimerA
00009B7D 19 D3 1A 70 [P_Tmr_Ctrl] = R1;
00009B7F 11 93 10 70 R1 = [P_Int];
00009B81 09 B3 FB FF R1 &= 0xFFFF - 0x0004;
00009B83 19 D3 10 70 [P_Int] = R1; //Disable INT
00009B85 11 93 22 70 r1= [0x7022]
00009B87 09 B3 FF FC r1 &= 0xfcff //关闭0x7022（P_DtmfTone_Def）REG 的 DACEN 和 Tone_DACO 两位
00009B89 19 D3 22 70 [0x7022] =r1
00009B8B 11 93 26 70 r1= [0x7026]
00009B8D 09 B3 FE FF r1 &= 0xfffe //U_AFECtrl->B.EN_DAC2 =0;
00009B8F 19 D3 26 70 [0x7026] = r1
00009B91 11 93 08 70 r1= [P_IOC_Data]
00009B93 09 B3 F7 FF r1 &=0xfff7 //话机 通过PD。3关闭功放POS机 PC。6
00009B95 19 D3 08 70 [P_IOC_Data] = r1
00009B97 A8 90 pop R1,R5 from [sp];
00009B98 90 9A retf
.endp
// ------------------------------------------------------------------------------------------------------------//
// Purpose: In the manual mode, user must fill the ring buf after each F_SACM_DVR1600_ServiceLoop is over
// HascDEC_FIFO_PTR will show the message that the next "Data Pointer"
// And user must fill the HascDEC_FIFO according to HascDEC_FIFO_PTR
// To make encode data is compatible with SPDC, the ending code is 0xFF,0xFF,0xFF
// ------------------------------------------------------------------------------------------------------------//
F_FillRingBuf:
.public _FillRamBuf
_FillRamBuf: .proc
00009B99 A8 DA push R1,R5 to [sp];
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