main.c

凌阳单片机的语音程序4

/*****************************************************************************************
Program: SACM-MS01 player with play, stop, pause, resume, volume up, volume down function

User Function call:
System_Initial();               For Hardware, Keyboard scan, see system.asm in detail
System_ServiceLoop();           For Keyboard scan, see system.asm in detail


Sunplus Function call:
int SP_GetCh();                
        Return values of SP_GetCh() : {0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}
 
 
Function call for SACM-MS01
Syntax: 
 SACM_MS01_Play(SongIndex,Channel, Ramp_Set)
 		song index: 0 - max index
		Channel: 	1: DAC1 on
					2: DAC2 on
					3: DAC1,2 on 
        Ramp_Set	0: Disable both Ramp Up/Dn
		1: Enable Ramp Up only
		2: Enable Ramp Dn only
		3: Enable both Ramp Up/Dn
                                                 
 SACM_MS01_Stop();
        
 SACM_MS01_Pause();
 SACM_MS01_Resume();
 
 SACM_MS01_Volume(volume index);
         volume index: {0..15}
        
 SACM_MS01_ChannelOff(Channel);
 SACM_MS01_ChannelOn(Channel);       
 SACM_MS01_SetInstrument(Channel,Drum,fix)
 // DATA：2003/05/14
 // IDE： 1.8.0
*****************************************************************************************/
#include "hardware.h"
#include "ms01.h"

#define Disable                 0
#define Enable                  1

#define MaxSongNum              11                  // 最大语音资料文件个数
#define MaxVolume               15                  // 最大音量
#define Inst_Max_Num			35					// 乐器混合数
#define Drum_Max_Num			20					// 鼓点数
#define DAC_24K					1
#define DAC_20K					2
#define DAC_16K					3

#define Manual			0
#define	Auto			1
int     Ret = 0;                                    // 定义子程序返回值
int main() 
{
	int Key = 0;                                // 定义存储器键值
    int SongIndex = 0;                          // 第一首曲子的初始化
    int VolumeIndex = 8;                        // 初始化中音
	int	OnIndex=0,OffIndex=0;
	int Channel=0, Instrument=0 ,Drum=0;         
    // 2: 20K Current(TimerA) 3: 16K Current(TimerA)	
    Ret = System_Initial();
    SACM_MS01_Initial(DAC_24K);
    SACM_MS01_Play(SongIndex,DAC1+DAC2, Ramp_UpDn_On); // 播放音乐
    //SACM_MS01_ChannelOff(0);
    //SACM_MS01_ChannelOff(1);
    //SACM_MS01_ChannelOff(2);
    //SACM_MS01_ChannelOff(3);
    //SACM_MS01_ChannelOff(4);
    //SACM_MS01_ChannelOff(5);
     while(1)
     {      		// 用C语言定义主函数范围
     		Key = SP_GetCh();
            switch(Key) 
            {
           		 case 0x00:
                    break;
            	 case 0x01:
            		SACM_MS01_Play(SongIndex,DAC1+DAC2, Ramp_UpDn_On);  // 播放音乐
                    break;
				 case 0x02:
                    SACM_MS01_Stop();                                  // 停止播放
                    F_ClearWatchdog() ;                               //清看门狗
                    break;
           		 case 0x04:
					//SACM_MS01_ChannelOn(OnIndex);
		            //if (OnIndex++ > 5) OnIndex = 0;
		            SACM_MS01_Pause();                                  // 暂停播放
		             F_ClearWatchdog() ;                               //清看门狗
                    break;
           		 case 0x08:
               		//SACM_MS01_ChannelOff(OffIndex);
		            //if (--OffIndex < 0) OffIndex = 5;
		            SACM_MS01_Resume();                                 // 继续播放
		            F_ClearWatchdog();                                 //清看门狗
                    break;
           		 case 0x10:
                    VolumeIndex++;
                    if(VolumeIndex > MaxVolume)
                            VolumeIndex = MaxVolume;
                    SACM_MS01_Volume(VolumeIndex);                      // 音量增加
                    break;
            	case 0x20:
                    if(VolumeIndex == 0)
                    	VolumeIndex = 0;
                    else
                        VolumeIndex--;
                    SACM_MS01_Volume(VolumeIndex);                       // 音量减小
                     F_ClearWatchdog() ;                                //清看门狗
                    break;
           		 case 0x40:      					               	     // 播放下一首歌
                    if( ++SongIndex == MaxSongNum)
                    	SongIndex = 0;
                    SACM_MS01_Play(SongIndex, DAC1+DAC2, Ramp_UpDn_On);
                    F_ClearWatchdog() ;                                //清看门狗
                    break;
                 case 0x80:      						                 // 播放前一首
            		SACM_MS01_ChannelOff(0);
        			SACM_MS01_ChannelOn(1);
        			SACM_MS01_ChannelOn(2);
        			SACM_MS01_ChannelOff(3);
        			SACM_MS01_ChannelOff(4);
        			SACM_MS01_ChannelOff(5);
		                
            		SACM_MS01_SetInstrument(2,Instrument,0);	//f(channel, instrument,song command on/off)
            		if(++Instrument > Inst_Max_Num) Instrument=0;
                    
                    SACM_MS01_SetInstrument(1,Drum,1);	//f(channel, instrument,song command on/off)
            		if(++Drum > Drum_Max_Num) Drum=0;
            		
                    //if( --SongIndex < 0)
                    //SongIndex = MaxSongNum-1;
                    //SACM_MS01_Play(SongIndex,DAC1+DAC2);
                    break;
           		default:
           		
                    break;
            }
            Ret = System_ServiceLoop();             // 键扫描服务子程序
            Ret = SACM_MS01_ServiceLoop();          // SACM-MS01 播放子程序
        }
        return 0;
}