main.c

spce061单片机的一些程序！C语言和汇编语言都有

//============================================================================
//
//        The information contained herein is the exclusive property of
//      Sunplus Technology Co. And shall not be distributed, reproduced,
//      or disclosed in whole in part without prior written permission.
//
//            (C) COPYRIGHT 2001   SUNPLUS TECHNOLOGY CO.
//                           ALL RIGHTS RESERVED
//
//    The entire notice above must be reproduced on all authorized copies.
//
//============================================================================
//  工程名称：   语音播放
//  功能描述:    程序4.3 A2000的中断服务程序;SACM-A2000可以完成播放、停止、暂
//				 停、继续播放、音量增加、音量减少的功能
//  文件来源：   《SPCE061单片机原理及应用技术》 第四章  程序设计
//  IDE环境：    SUNPLUS u'nSPTM  IDE 1.8.0（or later）
//
//  涉及的库：	 (a) C-Lib:  (CMacro.lib);
//  函数介绍:
//       System_Initial();		For Hardware, Keyboard scan, see hardware.asm in detail
//       System_ServiceLoop();	For Keyboard scan, see key.asm in detail
//       int SP_GetCh();		
//	     Return values of SP_GetCh() : {0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}
//       SACM_A2000_Play(Speech index, Channel, Ramp_Set)
//	     Speech 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_A2000_Stop(); 	
//       SACM_A2000_Pause();
//       SACM_A2000_Resume();
//       SACM_A2000_Volume(volume index);
//	     volume index: {0..15}	
//       SACM_A2000_Status();
//       bit.0 = 0: speech end
//		         1: speech playing
//       SACM_A2000_InitDecoder();
//       SACM_A2000_FillQueue();
//       SACM_A2000_TestQueue();	
//       SACM_A2000_Decoder();
//  日期:          	2003-5-22（建立）
//					2003-7-16（添加版本说明及版权声明并做代码标准化）
//					2005-10-27 （更新库SACMV26e.lib）
//============================================================================

#include "hardware.h"


#define Disable			0
#define Enable			1

#define MaxSpeechNum	1				// Max. of speech in resource
#define MaxVolume		15				// Max. of volume

#define Manual	0
#define Auto	1


int	Ret = 0;							// Define for return value of subroutine
	
extern unsigned long	RES_A32_SA, RES_A32_EA;	
long Addr;
	
int main(){
	int Key = 0;						// define for store temperary key code
	int SpeechIndex = 0;				// Initial to first speech
	int VolumeIndex = 7;				// Initial to middle volume
	int Mode;
	
	
	Mode = Auto;
	//Mode = Manual;
	
							
	if(Mode == Auto){					// Main loop in c language domain
		Ret = System_Initial();
		Ret = SACM_A2000_Initial(Auto);	
		SACM_A2000_Play(SpeechIndex,DAC1+DAC2,Ramp_UpDn_On);		// Play speech
	
		while(1){		
			Key = SP_GetCh();
			switch(Key){	
			case 0x00:
				break;
			case 0x01:
				SACM_A2000_Play(SpeechIndex,DAC1+DAC2, Ramp_UpDn_On);		// Play speech
				break;
			case 0x02:
				SACM_A2000_Stop();				// Stop speech
				break;
			case 0x04:
				SACM_A2000_Pause();				// Pause speech
				break;
			case 0x08:
				SACM_A2000_Resume();				// Rusume speech after speech was paused
				break;
			case 0x10:						
				VolumeIndex++;				
				if(VolumeIndex > MaxVolume)
					VolumeIndex = MaxVolume;
				SACM_A2000_Volume(VolumeIndex);	// Speech volume up		
				break;		
			case 0x20:	
				if(VolumeIndex == 0)
					VolumeIndex = 0;
				else
					VolumeIndex--;	
				SACM_A2000_Volume(VolumeIndex);	// Speech volume down
				break;
			
			case 0x40:	
				SpeechIndex++;						// Next speech
				if(SpeechIndex == MaxSpeechNum) 
					SpeechIndex = 0;
				SACM_A2000_Play(SpeechIndex,DAC1+DAC2, Ramp_UpDn_On);
				break;
			
			case 0x80:	
				if(SpeechIndex == 0) 				// previous speech
					SpeechIndex = MaxSpeechNum;
				SpeechIndex--;
				SACM_A2000_Play(SpeechIndex,DAC1+DAC2, Ramp_UpDn_On);			
				break;
			
			default:
				break;
			}
			System_ServiceLoop();			// Service loop for Key Scanning
			SACM_A2000_ServiceLoop();		// Service loop for SACM2000 playing
		}		// while(1)
	}		// if(Mode == Auto)
	
	
	if(Mode == Manual){
		Addr = RES_A32_SA;						// long type address
		Ret = System_Initial();
		SACM_A2000_Initial(Manual);				
		SP_RampDnDAC1();
		SP_RampDnDAC2();
		SACM_A2000_InitDecoder(DAC1);	
		while(SACM_A2000_TestQueue() != Full)
		{										// Fill Queue if not full
			Ret = SP_GetResource(Addr);
			SACM_A2000_FillQueue(Ret);
			Addr++;								// 
		}
		
		while(1)
		{	
			if(SACM_A2000_TestQueue() != Full)
			{	
				Ret = SP_GetResource(Addr);
				SACM_A2000_FillQueue(Ret);	
				Addr++;
			}	
			if(Addr < RES_A32_EA)	
				SACM_A2000_Decoder();				// Play speech
			else
			{
				SACM_A2000_Stop();
				//while(1){}
				SP_RampDnDAC1();
				SP_RampDnDAC2();
				Addr = RES_A32_SA;						// long type address
				SACM_A2000_InitDecoder(DAC2);	
				while(SACM_A2000_TestQueue() != Full)
				{										// Fill Queue if not full
					Ret = SP_GetResource(Addr);
					SACM_A2000_FillQueue(Ret);
					Addr++;								// 
				}
			}	
		}
	}		
	return 0;
}