main.c

试验仪自检程序

//=======================================================================
//  The information contained herein is the exclusive property of
//  Sunnnorth Technology Co. And shall not be distributed, reproduced,
//  or disclosed in whole in part without prior written permission.
//          (C) COPYRIGHT 2003  SUNNORTH TECHNOLOGY CO.
//                       ALL RIGHTS RESERVED
//  The entire notice above must be reproduced on all authorized copies.
//=======================================================================

//============================================================
//  工程名称： two.spj
//  功能描述:  A2000/S480/s240格式混合播放
//  文件来源：《实验仪实验指导书》,"实验三十一	SACM_A2000与S480/S720混合播放"  第114页
//  IDE环境：   SUNPLUS u'nSPTM  IDE 1.8.4
//
//  涉及的库：
//  组成文件:
//    	main.c isr.asm hardware.asm sacmv25.lib
//===============================================

//============================================================
// 文件名称：main.c
// 实现功能: A2000/S480/s240格式混合播放
//============================================================

#include "hardware.h"

#define Disable             0
#define Enable              1

#define 	A2000			1					// SACM-A2000
#define		S480_720		2					// SACM-S480/S720

#define 	Max_Volume      15                    // 最大音量
#define 	Min_Volume		0					  // 最小音量

#define 	Max_Num_A2000 	1		              // 定义A2000播放的最大语音数
#define 	Max_Num_S480	1	               	  // 定义S480播放的最大语音数

#define		Manual			0
#define		Auto			1

unsigned int	Ret = 0;                           // 定义子程序返回值
unsigned int    SpeechType = 1;		               // 设置A2000
unsigned int 	Key = 0;			               // 定义存储器键值
//============================================================= 
// 函数名称:   main()
// 功能描述:  A2000/S480/s240格式混合播放
// 语法格式:  main()
//入口参数:     无
// 出口参数:    无
// 注意事项:    仅为用户模型
//=============================================================
int main() 
{              
	unsigned int Index_A2000 = 0;
	unsigned int Index_S480 = 0; 

    int Volume_A2000 = 8;
    int Volume_S480 = 8; 
   	int	State = 0;                
 	SpeechType = 0;		               
	System_Initial();							
	while(1)
	{                                                  // 主程序由C来实现
         Key = SP_GetCh();
         switch(Key) 
         {
            case 0x00:
            	SACM_S480_Stop();
				SpeechType = SACM_A2000_Initial(Auto);	//Speech=1 or 2;		 
				Set_SpeechType(SpeechType);             //设置语音的类型					
                SACM_A2000_Play(Index_A2000,DAC1+DAC2,Ramp_UpDn_On);				 
	            Index_A2000++;
	            if(Index_A2000 == Max_Num_A2000) 
	            	Index_A2000 = 0;
	            F_ClearWatchdog();            //清看门狗        
            	break;
            case 0x01:
            	SACM_A2000_Stop();
				SpeechType = SACM_S480_Initial(Auto);			 
				Set_SpeechType(SpeechType);	//设置语音的类型					
                SACM_S480_Play(Index_S480,DAC1+DAC2,Ramp_UpDn_On);					 
	            Index_S480++;
	            if(Index_S480 == Max_Num_S480) 
	                Index_S480 = 0;
	               F_ClearWatchdog() ;            //清看门狗      
                break;
            case 0x02:
            	switch(SpeechType)
	            {
					case 1:
						SACM_A2000_Pause();
				        break;
				    case 2:
				        SACM_S480_Pause();
					    break;
				}
				F_ClearWatchdog() ;            //清看门狗      
				break;
            case 0x03:
            switch(SpeechType)
	            {
					case 1:
						SACM_A2000_Resume();
				        break;
				    case 2:
				        SACM_S480_Resume();
					    break;
				}
			    F_ClearWatchdog() ;            //清看门狗      
            	break;
            case 0x04:
            	switch(SpeechType)
	            {
					case A2000:
						Volume_A2000++;
						if(Volume_A2000 > Max_Volume)
                            Volume_A2000 = Max_Volume;
            			SACM_A2000_Volume(Volume_A2000);
				        break;
				    case S480_720:
				        Volume_S480++;
					    if(Volume_S480 > Max_Volume)
                            Volume_S480 = Max_Volume;
				        SACM_S480_Volume(Volume_S480);
					    break;
					    
				}
                break;
            case 0x05:
				switch(SpeechType)
				{
					case A2000:               //A2000类型的播放
						if(Volume_A2000 > Min_Volume) 
							Volume_A2000--;
						SACM_A2000_Volume(Volume_A2000);
				    	 break;
				    case S480_720://S480类型的播放
				        if(Volume_S480 > Min_Volume)
                            Volume_S480--;
				        SACM_S480_Volume(Volume_S480);
					    break;
				}
                break;
            //case 0x06:      						// 播放下一首
            //case 0x07:      						// 播放前一首
			default:
				break;
        }
   		Ret = System_ServiceLoop();    //调用键扫描服务循环函数
		switch(SpeechType)
		{   
			case A2000:
				SACM_A2000_ServiceLoop();// A2000的自动播放与停止	
				break;
			case S480_720:				
				SACM_S480_ServiceLoop();// S480的自动播放与停止
				break;
		}	
				
     }
     F_ClearWatchdog() ;            //清看门狗      
     return 0;
}