📄 rfidsys.lst
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__text_start:
__start:
00BF EFCF LDI R28,0xFF
00C0 E1D0 LDI R29,0x10
00C1 BFCD OUT 0x3D,R28
00C2 BFDE OUT 0x3E,R29
00C3 51C0 SUBI R28,0x10
00C4 40D0 SBCI R29,0
00C5 EA0A LDI R16,0xAA
00C6 8308 STD Y+0,R16
00C7 2400 CLR R0
00C8 EFE2 LDI R30,0xF2
00C9 E0F1 LDI R31,1
00CA E011 LDI R17,1
00CB 3FE8 CPI R30,0xF8
00CC 07F1 CPC R31,R17
00CD F011 BEQ 0x00D0
00CE 9201 ST R0,Z+
00CF CFFB RJMP 0x00CB
00D0 8300 STD Z+0,R16
00D1 E8EC LDI R30,0x8C
00D2 E0F0 LDI R31,0
00D3 E0A0 LDI R26,0
00D4 E0B1 LDI R27,1
00D5 E011 LDI R17,1
00D6 37EE CPI R30,0x7E
00D7 07F1 CPC R31,R17
00D8 F021 BEQ 0x00DD
00D9 95C8 LPM
00DA 9631 ADIW R30,1
00DB 920D ST R0,X+
00DC CFF9 RJMP 0x00D6
00DD 940E0467 CALL _main
_exit:
00DF CFFF RJMP _exit
_speaData:
y --> Y+4
j --> Y+0
i --> R10
len --> R12
dat --> Y+16
00E0 940E05A4 CALL push_arg4
00E2 940E0658 CALL push_gset4
00E4 9728 SBIW R28,0x8
00E5 88CC LDD R12,Y+20
FILE: D:\Headers\Software.H
(0001) /*********************************************************************
(0002) 微 雪 电 子 WaveShare http://www.waveShare.net
(0003)
(0004) 目 的: 建立AVR的软件提取库，增加各类补丁，方便系统程序移植
(0005)
(0006) 目标系统: 基于AVR单片机
(0007)
(0008) 应用软件: ICCAVR
(0009)
(0010) 版 本: Version 1.0
(0011)
(0012) 圆版时间: 2005-06-25
(0013)
(0014) 开发人员: SEE
(0015)
(0016) 说 明: 若用于商业用途，请保留此段文字或注明代码来源
(0017)
(0018) 深 圳 市 微 雪 电 子 有 限 公 司 保 留 所 有 的 版 权
(0019) *********************************************************************/
(0020)
(0021) /*01010101010101010101010101010101010101010101010101010101010101010101
(0022) ----------------------------------------------------------------------
(0023) 版本更新记录：
(0024)
(0025) ----------------------------------------------------------------------
(0026) 入口参数说明：
(0027)
(0028) ----------------------------------------------------------------------
(0029) 待定参数说明：
(0030)
(0031) ----------------------------------------------------------------------
(0032) 对外变量说明：
(0033)
(0034) ----------------------------------------------------------------------
(0035) 对外函数说明：
(0036)
(0037) ----------------------------------------------------------------------
(0038) 10101010101010101010101010101010101010101010101010101010101010101010*/
(0039)
(0040) #ifndef Software_H
(0041) #define Software_H
(0042)
(0043) #include <math.h>
(0044) #include <string.h>
(0045)
(0046) /* 兼容一般程序员的常用写法 */
(0047) typedef unsigned char uchar;
(0048) typedef unsigned int uint;
(0049) typedef unsigned long ulong;
(0050) typedef signed char schar;
(0051) typedef signed int sint;
(0052) typedef signed long slong;
(0053)
(0054) /* 为方便移植，建议使用下面写法 */
(0055) typedef unsigned char bool;
(0056) typedef unsigned char uint8;
(0057) typedef unsigned int uint16;
(0058) typedef unsigned long uint32;
(0059) typedef signed char sint8;
(0060) typedef signed int sint16;
(0061) typedef signed long sint32;
(0062) typedef signed char int8;
(0063) typedef signed int int16;
(0064) typedef signed long int32;
(0065)
(0066) /* 下面写法一般不推荐 */
(0067) //typedef unsigned char ubyte;
(0068) //typedef unsigned int uword;
(0069) //typedef unsigned long udword;
(0070) //typedef signed char sbyte;
(0071) //typedef signed int sword;
(0072) //typedef signed long sdword;
(0073)
(0074) /* 一般程序定义的默认值 */
(0075) //#define NULL 0
(0076) //#define EOF -1
(0077) //#define TRUE 1
(0078) //#define FALSE 0
(0079) //#define YES 1
(0080) //#define NO 0
(0081) //#define ON 1
(0082) //#define OFF 0
(0083) //#define ENABLE 1
(0084) //#define DISABLE 0
(0085) //#define CRR 1
(0086) //#define ERR 0
(0087) //#define RIGHT 1
(0088) //#define WRONG 0
(0089) //#define SUCCESS 1
(0090) //#define FAILURE 0
(0091) //#define PI 3.1415926 //3.1415926535897932
(0092)
(0093) /* 如果你手头上的RAM实在很紧，不如尝试下面的define～ */
(0094) //#define _CALLOC(a) ( (a *)calloc(n,sizeof(a)) )
(0095) //#define _MALLOC(a) ( (a *)malloc(sizeof(a)) )
(0096) //#define _MIN(a,b) ( (a) < (b) ? (a) : (b) )
(0097) //#define _MAX(a,b) ( (a) > (b) ? (a) : (b) )
(0098) //#define _EXCHANGE(a,b) { int t; t=a; a=b; b=t; }
(0099) //#define _TOLOWER(c) ( (c)+32 )
(0100) //#define _TOUPPER(c) ( (c)-32 )
(0101)
(0102) //#ifndef BIT
(0103) //#define BIT(x) ( 1<<(x) )
(0104) //#endif
(0105)
(0106) /*--------------------------------------------------------------------
(0107) 函数全称：数据拆字
(0108) 函数功能：
(0109) 注意事项：D<=999999,C<=6
(0110) 提示说明：调用speaData(12,2)，得到dataElem[0]=2，dataElem[1]=1
(0111) 输 入：
(0112) 返 回：无
(0113) --------------------------------------------------------------------*/
(0114) uint8 dataElem[6];
(0115) void speaData(uint32 dat,sint8 len)
(0116) {
(0117) uint8 i;
(0118) uint32 j,y;
(0119) for(i=0,j=1;i<len;i++)
00E6 24AA CLR R10
00E7 E041 LDI R20,1
00E8 E050 LDI R21,0
00E9 E060 LDI R22,0
00EA E070 LDI R23,0
00EB 01FE MOVW R30,R28
00EC 8340 STD Z+0,R20
00ED 8351 STD Z+1,R21
00EE 8362 STD Z+2,R22
00EF 8373 STD Z+3,R23
00F0 C046 RJMP 0x0137
(0120) {
(0121) y=dat/j;
00F1 01FE MOVW R30,R28
00F2 8020 LDD R2,Z+0
00F3 8031 LDD R3,Z+1
00F4 8042 LDD R4,Z+2
00F5 8053 LDD R5,Z+3
00F6 01FE MOVW R30,R28
00F7 8860 LDD R6,Z+16
00F8 8871 LDD R7,Z+17
00F9 8882 LDD R8,Z+18
00FA 8893 LDD R9,Z+19
00FB 925A ST R5,-Y
00FC 924A ST R4,-Y
00FD 923A ST R3,-Y
00FE 922A ST R2,-Y
00FF 0183 MOVW R16,R6
0100 0194 MOVW R18,R8
0101 940E05A9 CALL div32u
0103 01FE MOVW R30,R28
0104 8304 STD Z+4,R16
0105 8315 STD Z+5,R17
0106 8326 STD Z+6,R18
0107 8337 STD Z+7,R19
(0122) dataElem[i]=y%10;
0108 E04A LDI R20,0xA
0109 E050 LDI R21,0
010A E060 LDI R22,0
010B E070 LDI R23,0
010C 01FE MOVW R30,R28
010D 8024 LDD R2,Z+4
010E 8035 LDD R3,Z+5
010F 8046 LDD R4,Z+6
0110 8057 LDD R5,Z+7
0111 937A ST R23,-Y
0112 936A ST R22,-Y
0113 935A ST R21,-Y
0114 934A ST R20,-Y
0115 0181 MOVW R16,R2
0116 0192 MOVW R18,R4
0117 940E05AB CALL mod32u
0119 EF82 LDI R24,0xF2
011A E091 LDI R25,1
011B 2DEA MOV R30,R10
011C 27FF CLR R31
011D 0FE8 ADD R30,R24
011E 1FF9 ADC R31,R25
011F 8300 STD Z+0,R16
(0123) j*=10;
0120 01FE MOVW R30,R28
0121 8020 LDD R2,Z+0
0122 8031 LDD R3,Z+1
0123 8042 LDD R4,Z+2
0124 8053 LDD R5,Z+3
0125 E04A LDI R20,0xA
0126 E050 LDI R21,0
0127 E060 LDI R22,0
0128 E070 LDI R23,0
0129 925A ST R5,-Y
012A 924A ST R4,-Y
012B 923A ST R3,-Y
012C 922A ST R2,-Y
012D 018A MOVW R16,R20
012E 019B MOVW R18,R22
012F 940E061A CALL empy32u
0131 01FE MOVW R30,R28
0132 8300 STD Z+0,R16
0133 8311 STD Z+1,R17
0134 8322 STD Z+2,R18
0135 8333 STD Z+3,R19
0136 94A3 INC R10
0137 14AC CP R10,R12
0138 F408 BCC 0x013A
0139 CFB7 RJMP 0x00F1
013A 9628 ADIW R28,0x8
013B 940E0650 CALL pop_gset4
013D 9624 ADIW R28,4
013E 9508 RET
FILE: D:\Headers\I2C.H
(0001) /*********************************************************************
(0002) 微 雪 电 子 WaveShare http://www.waveShare.net
(0003)
(0004) 目 的: 建立I2C操作库
(0005)
(0006) 目标系统: 基于AVR单片机
(0007)
(0008) 应用软件: ICCAVR
(0009)
(0010) 版 本: Version 1.0
(0011)
(0012) 圆版时间: 2005-06-25
(0013)
(0014) 开发人员: SEE
(0015)
(0016) 说 明: 若用于商业用途，请保留此段文字或注明代码来源
(0017)
(0018) 深 圳 市 微 雪 电 子 有 限 公 司 保 留 所 有 的 版 权
(0019) *********************************************************************/
(0020)
(0021) /*01010101010101010101010101010101010101010101010101010101010101010101
(0022) ----------------------------------------------------------------------
(0023) 版本更新记录：
(0024)
(0025) ----------------------------------------------------------------------
(0026) 入口参数说明：
(0027)
(0028) ----------------------------------------------------------------------
(0029) 待定参数说明：
(0030)
(0031) ----------------------------------------------------------------------
(0032) 对外变量说明：
(0033)
(0034) ----------------------------------------------------------------------
(0035) 对外函数说明：
(0036)
(0037) ----------------------------------------------------------------------
(0038) 10101010101010101010101010101010101010101010101010101010101010101010*/
(0039)
(0040) #ifndef I2C_H
(0041) #define I2C_H
(0042)
(0043) #include "D:\Headers\CmmICC.H"
(0044)
(0045) /* TWSR values (not bits) */
(0046) /* Master */
(0047) #define I2C_START 0x08
(0048) #define I2C_RESTART 0x10
(0049)
(0050) /* Master Transmitter */
(0051) #define I2C_MT_SLA_ACK 0x18
(0052) #define I2C_MT_SLA_NACK 0x20
(0053) #define I2C_MT_DATA_ACK 0x28
(0054) #define I2C_MT_DATA_NACK 0x30
(0055) #define I2C_MT_ARB_LOST 0x38
(0056)
(0057) /* Master Receiver */
(0058) #define I2C_MR_ARB_LOST 0x38
(0059) #define I2C_MR_SLA_ACK 0x40
(0060) #define I2C_MR_SLA_NACK 0x48
(0061) #define I2C_MR_DATA_ACK 0x50
(0062) #define I2C_MR_DATA_NACK 0x58
(0063)
(0064) /* Slave Transmitter */
(0065) #define I2C_ST_SLA_ACK 0xA8
(0066) #define I2C_ST_ARB_LOST_SLA_ACK 0xB0
(0067) #define I2C_ST_DATA_ACK 0xB8
(0068) #define I2C_ST_DATA_NACK 0xC0
(0069) #define I2C_ST_LAST_DATA 0xC8
(0070)
(0071) /* Slave Receiver */
(0072) #define I2C_SR_SLA_ACK 0x60
(0073) #define I2C_SR_ARB_LOST_SLA_ACK 0x68
(0074) #define I2C_SR_GCALL_ACK 0x70
(0075) #define I2C_SR_ARB_LOST_GCALL_ACK 0x78
(0076) #define I2C_SR_DATA_ACK 0x80
(0077) #define I2C_SR_DATA_NACK 0x88
(0078) #define I2C_SR_GCALL_DATA_ACK 0x90
(0079) #define I2C_SR_GCALL_DATA_NACK 0x98
(0080) #define I2C_SR_STOP 0xA0
(0081)
(0082) /* Misc */
(0083) #define I2C_NO_INFO 0xF8
(0084) #define I2C_BUS_ERROR 0x00
(0085)
(0086) /*
(0087) * The lower 3 bits of TWSR are reserved on the ATmega163.
(0088) * The 2 LSB carry the prescaler bits on the newer ATmegas.
(0089) */
(0090) #define I2C_STATUS_MASK (_BV(TWS7)|_BV(TWS6)|_BV(TWS5)|_BV(TWS4)|_BV(TWS3))
(0091) #define I2C_STATUS (TWSR & I2C_STATUS_MASK)
(0092)
(0093) /*
(0094) * R/~W bit in SLA+R/W address field.
(0095) */
(0096) #define I2C_READ 1
(0097) #define I2C_WRITE 0
(0098)
(0099) #define I2CStart() (TWCR=(1<<TWINT)|(1<<TWSTA)|(1<<TWEN))
(0100) #define I2CStop() (TWCR=(1<<TWINT)|(1<<TWSTO)|(1<<TWEN))
(0101) #define I2CWaitAck() {while(!(TWCR&(1<<TWINT)));}
(0102) #define I2CChkAck() (TWSR&0xf8) //check ack
(0103) #define I2CSendAck() (TWCR|=(1<<TWEA))
(0104) #define I2CSendNoAck() (TWCR&=~(1<<TWEA))
(0105) #define I2CSendByte(x) {TWDR=(x);TWCR=(1<<TWINT)|(1<<TWEN);}
(0106) #define I2CRcvNckByte() (TWCR=(1<<TWINT)|(1<<TWEN))
(0107) #define I2CRcvAckByte() (TWCR=(1<<TWINT)|(1<<TWEN)|(1<<TWEA))
(0108)
(0109) /* For Program */
(0110) #define I2C_Stop() I2CStop()
(0111) #define I2C_SendAck() I2CSendAck()
(0112) #define I2C_SendNoAck() I2CSendNoAck()
(0113) #define I2C_WaitAck() I2CWaitAck()
(0114)
(0115) /* I2C Config */
(0116) #define I2C_ERR 0
(0117) #define I2C_CRR 1
(0118)
(0119) /*--------------------------------------------------------------------
(0120) 函数名称：I2C Start
(0121) 函数功能：
(0122) 注意事项：
(0123) 提示说明：
(0124) 输 入：
(0125) 返 回：
(0126) --------------------------------------------------------------------*/
(0127) bool I2C_Start()
(0128) {
(0129) I2CStart();
_I2C_Start:
013F EA84 LDI R24,0xA4
0140 BF86 OUT 0x36,R24
(0130) I2CWaitAck();
0141 B626 IN R2,0x36
0142 FE27 SBRS R2,7
0143 CFFD RJMP 0x0141
(0131) if( I2CChkAck()!=I2C_START )
0144 B181 IN R24,0x01
0145 7F88 ANDI R24,0xF8
0146 3088 CPI R24,0x8
0147 F011 BEQ 0x014A
(0132) return I2C_ERR;
0148 2700 CLR R16
0149 C001 RJMP 0x014B
(0133) return I2C_CRR;
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