test14.lst

0.5秒定时刷新数码管 一路输入的录音 32Kflash读写 AD转换 单片机程序

Sunplus u'nSP Assembler - Ver. 1.10.0

                            	        .define		P_IOB_DATA  	   	0x7005 
                            			.define		P_IOB_DIR   	    0x7007 
                            			.define		P_IOB_ATTRI			0x7008 
                            			.define		P_INT_Ctrl			0x7010 
                            			.define		P_INT_CLEAR			0x7011 
                            			.define		P_ADC_Ctrl		    0x7015 
                            			.define		P_ADC_MUX_Ctrl		0x702b 
                            			.define		P_ADC_MUX_DATA		0x702C
                            			.define		P_DAC_Ctrl		    0x702A 
                            	        .define		P_Watchdog_Clear    0x7012 
00000000                    			.code
                            			.public _main
                            	
                            	_main:         
00000000 09 93 FF FF        			r1=0xffff 
00000002 19 D3 08 70        			[P_IOB_ATTRI]=r1             //IOB8-IOB15,IOB6口设置为同向输出口
00000004 19 D3 07 70        			[P_IOB_DIR]=r1 
00000006 40 92              			r1=0x0000
00000007 19 D3 05 70        			[P_IOB_DATA]=r1
00000009 43 92              			r1=0x0003                   //选择通道LINE_IN为IOA0
0000000A 19 D3 2B 70        			[P_ADC_MUX_Ctrl]=r1		 	
0000000C 41 92              			r1 = 0x0001	                //允许A/D转换
0000000D 19 D3 15 70        			[P_ADC_Ctrl] = r1 		 
0000000F 00 EE              			nop                         //等待
00000010 00 EE              			nop
00000011 00 EE              			nop
00000012 00 EE              			nop
                            	 _AD:    
00000013 11 93 2B 70        			r1=[P_ADC_MUX_Ctrl]         //读寄存器[P_ADC_MUX_Ctrl]的B15  
00000015 09 C3 00 80        			test r1,0x8000				//判断是否转换完毕
00000017 45 5E              			jz _AD                 		//否，继续转换
00000018 11 93 2C 70        			r1=[P_ADC_MUX_DATA]    		//是，则读出[P_ADC_MUX_DATA]转换结果
0000001A                    	    r1=r1 lsr 8 
E:\单片机程序\AD转换\test14.asm(33): error A0151: Shift counter should be non-negative integer 0 to 4
0000001B 43 94              	     	r2=3.3
0000001C 0A F3              	     	MR=r1*r2
                            	                                    //同时触发A/D重新转换
                            		//	r1=r1 lsl 2					//保留A/D值的最低8位
0000001D 0B A7 BF 00        			 r3|=0x00bf					//保证IOB6为低
                            	
                            	//	r3&=0xFF00
0000001F 1B D7 05 70        		[P_IOB_DATA]=r3;
                            			
00000021 41 92              			r1=0x0001                    	//清看门狗
00000022 19 D3 12 70        			[P_Watchdog_Clear] = r1
00000024 52 EE              			jmp _AD;
                            	 
1 error(s), 0 warning(s).