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📄 jb8_io~1.lst

📁 使用RC531读卡芯片读取二代身份证的模块软件设计部分
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    E0D1 F7           stA	0,X
    E0D2 95           tSX	
    E0D3 6C 01        inc	1,X
    E0D5 E6 01        ldA	1,X
    E0D7 F1           cmp	0,X
    E0D8 25 DA        bcs	0xE0B4
(0147) 	return Length;   
    E0DA F6           ldA	0,X
    E0DB A7 02        aiS	#2
    E0DD 81           rts	
_Write_FIFO:
  i                    --> X+0
  Length               --> X+5
  Send_Buf             --> X+3
    E0DE A7 FF        aiS	#-1
    E0E0 95           tSX	
(0148) }
(0149) 
(0150) //Write_FIFO--------------------------------------------------------------*
(0151) //功  能: 读RC531的FIFO寄存器                                             *
(0152) //参  数: Length:	要写入的字节数                                        *
(0153) //		  Send_Buf: 待发送数据应放在Send_Buf缓冲区中                      *
(0154) //返  回: 无                                                              *
(0155) //------------------------------------------------------------------------*
(0156) void Write_FIFO(INT8U *Send_Buf, INT8U Length)
(0157) {
    E0E1 7F           clr	0,X
    E0E2 20 1B        bra	0xE0FF
(0158) 	INT8U i;
(0159) 	
(0160)     //写入	
(0161) 	for (i = 0; i < Length; i++)
(0162) 		RFRegWrite(RegFIFOData, Send_Buf[i]);
    E0E4 3F 40        clr	*__r0
    E0E6 F6           ldA	0,X
    E0E7 EB 04        add	4,X
    E0E9 B7 41        stA	*__r1
    E0EB B6 40        ldA	*__r0
    E0ED E9 03        adc	3,X
    E0EF B7 40        stA	*__r0
    E0F1 55 40        ldHX	*__r0
    E0F3 F6           ldA	0,X
    E0F4 87           pshA	
    E0F5 A6 02        ldA	#2
    E0F7 87           pshA	
    E0F8 CD DFDA      jsr	_RFRegWrite
    E0FB A7 02        aiS	#2
    E0FD 95           tSX	
    E0FE 7C           inc	0,X
    E0FF F6           ldA	0,X
    E100 E1 05        cmp	5,X
    E102 25 E0        bcs	0xE0E4
    E104 A7 01        aiS	#1
    E106 81           rts	
_RFReset:
  data                 --> X+0
  i                    --> X+1
    E107 A7 FE        aiS	#-2
    E109 95           tSX	
(0163) }
(0164) 
(0165) //------------------------------------------------------------------------*
(0166) //2.RC531的复位及初始化                                                   *
(0167) //------------------------------------------------------------------------*
(0168) 
(0169) //RFReset-----------------------------------------------------------------*
(0170) //功  能: 端口设置和射频芯片复位                                          *
(0171) //参  数: 无                                                              *
(0172) //返  回: 0 - 初始化成功  ;1 - 初始化失败                                *
(0173) //------------------------------------------------------------------------*
(0174) INT8U RFReset(void)
(0175) {
    E10A 14 07        Bset	2,0x07
(0176) 	INT8U	i;
(0177) 	INT8U	data;
(0178) 		
(0179)     //控制端口设置
(0180)     RF_CTL_D |=  (1 << RF_RST);   //设置RF_RST为输出   
(0181)     RF_CTL_D &= ~(1 << RF_IRQ);   //设置RF_IRQ为输入   
    E10C 17 07        Bclr	3,0x07
(0182)     SPI1Init();                   //SPI1初始化(与RC531通信)模拟主机
    E10E CD DF31      jsr	_SPI1Init
    E111 95           tSX	
(0183) 
(0184)    	//RF复位,下降沿复位     	   	
(0185)    	RF_CTL_D |= 1 << RF_RST;      //高电平复位  	
    E112 14 07        Bset	2,0x07
(0186) 	for(i = 0; i < 200; i++);     //延时,等待高电平稳定	
    E114 6F 01        clr	1,X
    E116 20 02        bra	0xE11A
    E118 6C 01        inc	1,X
    E11A E6 01        ldA	1,X
    E11C A1 C8        cmp	#-56
    E11E 25 F8        bcs	0xE118
(0187)    	RF_CTL_D &= ~(1 << RF_RST);   //初始化RF_RST为低   	
    E120 15 07        Bclr	2,0x07
(0188) 	for(i = 0; i < 5000; i++);    //复位后等待一定的时间,必须!
    E122 6F 01        clr	1,X
    E124 20 02        bra	0xE128
    E126 6C 01        inc	1,X
    E128 E6 01        ldA	1,X
    E12A A1 88        cmp	#-120
    E12C 25 F8        bcs	0xE126
(0189)    
(0190)    	//验证初始化是否成功	
(0191) 	RFRegWrite(RegPage, 0);       //线性地址模式	
    E12E 4F           clrA	
    E12F 87           pshA	
    E130 87           pshA	
    E131 CD DFDA      jsr	_RFRegWrite
    E134 A7 02        aiS	#2
(0192) 	RFRegWrite(0x29, 0x20);       //写$20到寄存器FIFOLevel($29)			
    E136 A6 20        ldA	#32
    E138 87           pshA	
    E139 A6 29        ldA	#41
    E13B 87           pshA	
    E13C CD DFDA      jsr	_RFRegWrite
    E13F A7 02        aiS	#2
(0193) 	data = RFRegRead(0x29);       //读寄存器FIFOLevel($29),验证写入是否正确
    E141 A6 29        ldA	#41
    E143 87           pshA	
    E144 CD DFAD      jsr	_RFRegRead
    E147 A7 01        aiS	#1
    E149 95           tSX	
    E14A B7 41        stA	*__r1
    E14C F7           stA	0,X
(0194) 	if (data == 0x20)
    E14D A1 20        cmp	#32
    E14F 26 03        bne	0xE154
(0195) 		return 0;                 //初始化成功
    E151 4F           clrA	
    E152 20 02        bra	0xE156
(0196) 	else
(0197) 		return 1;                 //初始化失败	
    E154 A6 01        ldA	#1
    E156 A7 02        aiS	#2
    E158 81           rts	
(0198) }
(0199) 
(0200) //RC531_Init--------------------------------------------------------------*
(0201) //功  能: 禁止中断及清除中断标志                                          *
(0202) //参  数: 无                                                              *
(0203) //返  回: 无                                                              *
(0204) //------------------------------------------------------------------------*
(0205) void RC531_Init(void)
(0206) {
_RC531_Init:
    E159 4F           clrA	
    E15A 87           pshA	
    E15B 87           pshA	
    E15C CD DFDA      jsr	_RFRegWrite
    E15F A7 02        aiS	#2
(0207) 	RFRegWrite(RegPage, 0x00);                    //线性地址模式
(0208) 	RFRegWrite(RegInterruptEn, 0x7f);             //禁止所有中断
    E161 A6 7F        ldA	#127
    E163 87           pshA	
    E164 A6 06        ldA	#6
    E166 87           pshA	
    E167 CD DFDA      jsr	_RFRegWrite
    E16A A7 02        aiS	#2
(0209) 	RFRegWrite(RegInterruptRq, 0x7f);             //中断标识清零
    E16C A6 7F        ldA	#127
    E16E 87           pshA	
    E16F A6 07        ldA	#7
    E171 87           pshA	
    E172 CD DFDA      jsr	_RFRegWrite
    E175 A7 02        aiS	#2
    E177 95           tSX	
    E178 81           rts	
_RC531_14443ABInit:
  i                    --> X+0
  Tagtype              --> X+4
    E179 A7 FE        aiS	#-2
    E17B 95           tSX	
(0210) }
(0211) 
(0212) //------------------------------------------------------------------------*
(0213) //3.RC531的读卡操作                                                       *
(0214) //------------------------------------------------------------------------*
(0215) 
(0216) //RC531_14443ABInit-------------------------------------------------------*
(0217) //功  能: 初始化RC531各相关寄存器                                         *
(0218) //参  数: Tagtype - 电子标签类型                                          *
(0219) //        0 - ISO14443B; 1 - ISO14443A                                    *
(0220) //返  回: 无                                                              *
(0221) //------------------------------------------------------------------------*
(0222) void RC531_14443ABInit(INT8U Tagtype)
(0223) {
    E17C 4F           clrA	
    E17D 87           pshA	
    E17E 87           pshA	
    E17F CD DFDA      jsr	_RFRegWrite
    E182 A7 02        aiS	#2
    E184 95           tSX	
(0224) 	INT16U i;
(0225) 	
(0226) 	//设置线性地址模式
(0227) 	RFRegWrite(RegPage, 0x00);
(0228) 	
(0229) 	//根据电子标签类型进行相应的RC531寄存器初始化
(0230) 	if(Tagtype)
    E185 E6 04        ldA	4,X
    E187 26 03        bne	0xE18C
    E189 CC E21D      jmp	0xE21D
(0231) 	{
    E18C A6 5B        ldA	#91
    E18E 87           pshA	
    E18F A6 11        ldA	#17
    E191 87           pshA	
    E192 CD DFDA      jsr	_RFRegWrite
    E195 A7 02        aiS	#2
(0232) 		//ISO14443A电子标签
(0233) 		//第2页 传送器与编码器控制
(0234) 		RFRegWrite(RegTxControl, 0x5b);       		//0x5b, 幅移键控ASk 100%
(0235) 		RFRegWrite(RegCwConductance, 0x3f);		 	//0x3f, 设置输出驱动的电导系数
    E197 A6 3F        ldA	#63
    E199 87           pshA	
    E19A A6 12        ldA	#18
    E19C 87           pshA	
    E19D CD DFDA      jsr	_RFRegWrite
    E1A0 A7 02        aiS	#2
(0236) 		RFRegWrite(RegModConductance, 0x3f);		//0x3f, 调制比 100%
    E1A2 A6 3F        ldA	#63
    E1A4 87           pshA	
    E1A5 A6 13        ldA	#19
    E1A7 87           pshA	
    E1A8 CD DFDA      jsr	_RFRegWrite
    E1AB A7 02        aiS	#2
(0237) 		RFRegWrite(RegCoderControl, 0x19);          //0x19, TypeA模式,波特率106kbps,米勒编码
    E1AD A6 19        ldA	#25
    E1AF 87           pshA	
    E1B0 A6 14        ldA	#20
    E1B2 87           pshA	
    E1B3 CD DFDA      jsr	_RFRegWrite
    E1B6 A7 02        aiS	#2
(0238) 		RFRegWrite(RegTypeBFraming, 0x00);          //0x00, EGT=0
    E1B8 4F           clrA	
    E1B9 87           pshA	
    E1BA A6 17        ldA	#23
    E1BC 87           pshA	
    E1BD CD DFDA      jsr	_RFRegWrite
    E1C0 A7 02        aiS	#2
(0239) 		
(0240) 		//第3页 接收器与解码器控制
(0241) 		RFRegWrite(RegDecoderControl, 0x08);        //0x08, ISO14443A帧,曼彻斯特编码
    E1C2 A6 08        ldA	#8
    E1C4 87           pshA	
    E1C5 A6 1A        ldA	#26
    E1C7 87           pshA	
    E1C8 CD DFDA      jsr	_RFRegWrite
    E1CB A7 02        aiS	#2
(0242) 		RFRegWrite(RegRxThreshold, 0xff);           //0xff, 可接收的最小信号强度
    E1CD A6 FF        ldA	#-1
    E1CF 87           pshA	
    E1D0 A6 1C        ldA	#28
    E1D2 87           pshA	
    E1D3 CD DFDA      jsr	_RFRegWrite
    E1D6 A7 02        aiS	#2
(0243) 		RFRegWrite(RegBPSKDemControl, 0x1e);        //0x00, 忽略EOF,打开高通滤波
    E1D8 A6 1E        ldA	#30
    E1DA 87           pshA	
    E1DB A6 1D        ldA	#29
    E1DD 87           pshA	
    E1DE CD DFDA      jsr	_RFRegWrite
    E1E1 A7 02        aiS	#2
(0244) 		RFRegWrite(RegClockQControl, 0x00);       	//0x3f, Q时钟控制
    E1E3 4F           clrA	
    E1E4 87           pshA	
    E1E5 A6 1F        ldA	#31
    E1E7 87           pshA	
    E1E8 CD DFDA      jsr	_RFRegWrite
    E1EB A7 02        aiS	#2
(0245) 		
(0246) 		//第4页 射频时间和通道冗余
(0247) 		RFRegWrite(RegRxWait, 0x06);                //0x06, 设置接收延时
    E1ED A6 06        ldA	#6
    E1EF 87           pshA	
    E1F0 A6 21        ldA	#33
    E1F2 87           pshA	
    E1F3 CD DFDA      jsr	_RFRegWrite
    E1F6 A7 02        aiS	#2
(0248) 		RFRegWrite(RegChannelRedundancy, 0x03);     //0x03, TypeA接收冗余校验
    E1F8 A6 03        ldA	#3
    E1FA 87           pshA	
    E1FB A6 22        ldA	#34
    E1FD 87           pshA	
    E1FE CD DFDA      jsr	_RFRegWrite
    E201 A7 02        aiS	#2
(0249) 		RFRegWrite(RegCRCPresetLSB, 0x63);          //0x63, CRC预设值
    E203 A6 63        ldA	#99
    E205 87           pshA	
    E206 A6 23        ldA	#35
    E208 87           pshA	
    E209 CD DFDA      jsr	_RFRegWrite
    E20C A7 02        aiS	#2
(0250) 		RFRegWrite(RegCRCPresetMSB, 0x63);          //0x63, CRC预设值
    E20E A6 63        ldA	#99
    E210 87           pshA	
    E211 A6 24        ldA	#36
    E213 87           pshA	
    E214 CD DFDA      jsr	_RFRegWrite
    E217 A7 02        aiS	#2
    E219 95           tSX	
(0251) 	}
    E21A CC E2AD      jmp	0xE2AD
(0252) 	else
(0253) 	{
    E21D A6 4B        ldA	#75
    E21F 87           pshA	
    E220 A6 11        ldA	#17
    E222 87           pshA	
    E223 CD DFDA      jsr	_RFRegWrite
    E226 A7 02        aiS	#2
(0254) 		//ISO14443B电子标签
(0255) 		//第2页 传送器与编码器控制
(0256) 		RFRegWrite(RegTxControl, 0x4b);       		//0x4b, 13.56MHz
(0257) 		RFRegWrite(RegCwConductance, 0x3f);		 	//0x3f, 设置输出驱动的电导系数
    E228 A6 3F        ldA	#63
    E22A 87           pshA	
    E22B A6 12        ldA	#18
    E22D 87           pshA	
    E22E CD DFDA      jsr	_RFRegWrite
    E231 A7 02        aiS	#2
(0258) 		RFRegWrite(RegModConductance, 0x06);	 	//0x06, 幅移键控ASk 12%
    E233 A6 06        ldA	#6
    E235 87           pshA	
    E236 A6 13        ldA	#19
    E238 87           pshA	
    E239 CD DFDA      jsr	_RFRegWrite
    E23C A7 02        aiS	#2
(0259) 		RFRegWrite(RegCoderControl, 0x20);          //0x20, TypeB,波特率106kbps, NRZ编码
    E23E A6 20        ldA	#32
    E240 87           p

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