📄 lcd1602.lst
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__start:
__text_start:
0088 E5CF LDI R28,0x5F
0089 E0D4 LDI R29,4
008A BFCD OUT 0x3D,R28
008B BFDE OUT 0x3E,R29
008C 51C0 SUBI R28,0x10
008D 40D0 SBCI R29,0
008E EA0A LDI R16,0xAA
008F 8308 STD Y+0,R16
0090 2400 CLR R0
0091 E0E3 LDI R30,3
0092 E0F1 LDI R31,1
0093 E011 LDI R17,1
0094 30EA CPI R30,0xA
0095 07F1 CPC R31,R17
0096 F011 BEQ 0x0099
0097 9201 ST R0,Z+
0098 CFFB RJMP 0x0094
0099 8300 STD Z+0,R16
009A E6EC LDI R30,0x6C
009B E0F0 LDI R31,0
009C E6A0 LDI R26,0x60
009D E0B0 LDI R27,0
009E E011 LDI R17,1
009F 30EF CPI R30,0xF
00A0 07F1 CPC R31,R17
00A1 F021 BEQ 0x00A6
00A2 95C8 LPM
00A3 9631 ADIW R30,1
00A4 920D ST R0,X+
00A5 CFF9 RJMP 0x009F
00A6 940E066B CALL _main
_exit:
00A8 CFFF RJMP _exit
_speaData:
y --> Y+4
j --> Y+0
i --> R10
len --> R12
dat --> Y+16
00A9 940E06BE CALL push_arg4
00AB 940E076F CALL push_gset4
00AD 9728 SBIW R28,0x8
00AE 88CC LDD R12,Y+20
FILE: D:\ICC_H\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++)
00AF 24AA CLR R10
00B0 E041 LDI R20,1
00B1 E050 LDI R21,0
00B2 E060 LDI R22,0
00B3 E070 LDI R23,0
00B4 01FE MOVW R30,R28
00B5 8340 STD Z+0,R20
00B6 8351 STD Z+1,R21
00B7 8362 STD Z+2,R22
00B8 8373 STD Z+3,R23
00B9 C046 RJMP 0x0100
(0120) {
(0121) y=dat/j;
00BA 01FE MOVW R30,R28
00BB 8020 LDD R2,Z+0
00BC 8031 LDD R3,Z+1
00BD 8042 LDD R4,Z+2
00BE 8053 LDD R5,Z+3
00BF 01FE MOVW R30,R28
00C0 8860 LDD R6,Z+16
00C1 8871 LDD R7,Z+17
00C2 8882 LDD R8,Z+18
00C3 8893 LDD R9,Z+19
00C4 925A ST R5,-Y
00C5 924A ST R4,-Y
00C6 923A ST R3,-Y
00C7 922A ST R2,-Y
00C8 0183 MOVW R16,R6
00C9 0194 MOVW R18,R8
00CA 940E06C3 CALL div32u
00CC 01FE MOVW R30,R28
00CD 8304 STD Z+4,R16
00CE 8315 STD Z+5,R17
00CF 8326 STD Z+6,R18
00D0 8337 STD Z+7,R19
(0122) dataElem[i]=y%10;
00D1 E04A LDI R20,0xA
00D2 E050 LDI R21,0
00D3 E060 LDI R22,0
00D4 E070 LDI R23,0
00D5 01FE MOVW R30,R28
00D6 8024 LDD R2,Z+4
00D7 8035 LDD R3,Z+5
00D8 8046 LDD R4,Z+6
00D9 8057 LDD R5,Z+7
00DA 937A ST R23,-Y
00DB 936A ST R22,-Y
00DC 935A ST R21,-Y
00DD 934A ST R20,-Y
00DE 0181 MOVW R16,R2
00DF 0192 MOVW R18,R4
00E0 940E06C5 CALL mod32u
00E2 E084 LDI R24,4
00E3 E091 LDI R25,1
00E4 2DEA MOV R30,R10
00E5 27FF CLR R31
00E6 0FE8 ADD R30,R24
00E7 1FF9 ADC R31,R25
00E8 8300 STD Z+0,R16
(0123) j*=10;
00E9 01FE MOVW R30,R28
00EA 8020 LDD R2,Z+0
00EB 8031 LDD R3,Z+1
00EC 8042 LDD R4,Z+2
00ED 8053 LDD R5,Z+3
00EE E04A LDI R20,0xA
00EF E050 LDI R21,0
00F0 E060 LDI R22,0
00F1 E070 LDI R23,0
00F2 925A ST R5,-Y
00F3 924A ST R4,-Y
00F4 923A ST R3,-Y
00F5 922A ST R2,-Y
00F6 018A MOVW R16,R20
00F7 019B MOVW R18,R22
00F8 940E0734 CALL empy32u
00FA 01FE MOVW R30,R28
00FB 8300 STD Z+0,R16
00FC 8311 STD Z+1,R17
00FD 8322 STD Z+2,R18
00FE 8333 STD Z+3,R19
00FF 94A3 INC R10
0100 14AC CP R10,R12
0101 F408 BCC 0x0103
0102 CFB7 RJMP 0x00BA
0103 9628 ADIW R28,0x8
0104 940E0767 CALL pop_gset4
0106 9624 ADIW R28,4
0107 9508 RET
FILE: D:\ICC_H\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:\ICC_H\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:
0108 EA84 LDI R24,0xA4
0109 BF86 OUT 0x36,R24
(0130) I2CWaitAck();
010A B626 IN R2,0x36
010B FE27 SBRS R2,7
010C CFFD RJMP 0x010A
(0131) if( I2CChkAck()!=I2C_START )
010D B181 IN R24,0x01
010E 7F88 ANDI R24,0xF8
010F 3088 CPI R24,0x8
0110 F011 BEQ 0x0113
(0132) return I2C_ERR;
0111 2700 CLR R16
0112 C001 RJMP 0x0114
(0133) return I2C_CRR;
0113 E001 LDI R16,1
0114 9508 RET
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