www.pudn.com > DS18B20.rar > DS18b20.asm
;CodeVisionAVR C Compiler V1.25.5 Professional
;(C) Copyright 1998-2007 Pavel Haiduc, HP InfoTech s.r.l.
;http://www.hpinfotech.com
;Chip type : ATmega16
;Program type : Application
;Clock frequency : 8.000000 MHz
;Memory model : Small
;Optimize for : Size
;(s)printf features : int, width
;(s)scanf features : int, width
;External SRAM size : 0
;Data Stack size : 256 byte(s)
;Heap size : 0 byte(s)
;Promote char to int : No
;char is unsigned : Yes
;8 bit enums : Yes
;Word align FLASH struct: No
;Enhanced core instructions : On
;Smart register allocation : On
;Automatic register allocation : On
#pragma AVRPART ADMIN PART_NAME ATmega16
#pragma AVRPART MEMORY PROG_FLASH 16384
#pragma AVRPART MEMORY EEPROM 512
#pragma AVRPART MEMORY INT_SRAM SIZE 1024
#pragma AVRPART MEMORY INT_SRAM START_ADDR 0x60
.EQU UDRE=0x5
.EQU RXC=0x7
.EQU USR=0xB
.EQU UDR=0xC
.EQU SPSR=0xE
.EQU SPDR=0xF
.EQU EERE=0x0
.EQU EEWE=0x1
.EQU EEMWE=0x2
.EQU EECR=0x1C
.EQU EEDR=0x1D
.EQU EEARL=0x1E
.EQU EEARH=0x1F
.EQU WDTCR=0x21
.EQU MCUCR=0x35
.EQU GICR=0x3B
.EQU SPL=0x3D
.EQU SPH=0x3E
.EQU SREG=0x3F
.DEF R0X0=R0
.DEF R0X1=R1
.DEF R0X2=R2
.DEF R0X3=R3
.DEF R0X4=R4
.DEF R0X5=R5
.DEF R0X6=R6
.DEF R0X7=R7
.DEF R0X8=R8
.DEF R0X9=R9
.DEF R0XA=R10
.DEF R0XB=R11
.DEF R0XC=R12
.DEF R0XD=R13
.DEF R0XE=R14
.DEF R0XF=R15
.DEF R0X10=R16
.DEF R0X11=R17
.DEF R0X12=R18
.DEF R0X13=R19
.DEF R0X14=R20
.DEF R0X15=R21
.DEF R0X16=R22
.DEF R0X17=R23
.DEF R0X18=R24
.DEF R0X19=R25
.DEF R0X1A=R26
.DEF R0X1B=R27
.DEF R0X1C=R28
.DEF R0X1D=R29
.DEF R0X1E=R30
.DEF R0X1F=R31
.MACRO __CPD1N
CPI R30,LOW(@0)
LDI R26,HIGH(@0)
CPC R31,R26
LDI R26,BYTE3(@0)
CPC R22,R26
LDI R26,BYTE4(@0)
CPC R23,R26
.ENDM
.MACRO __CPD2N
CPI R26,LOW(@0)
LDI R30,HIGH(@0)
CPC R27,R30
LDI R30,BYTE3(@0)
CPC R24,R30
LDI R30,BYTE4(@0)
CPC R25,R30
.ENDM
.MACRO __CPWRR
CP R@0,R@2
CPC R@1,R@3
.ENDM
.MACRO __CPWRN
CPI R@0,LOW(@2)
LDI R30,HIGH(@2)
CPC R@1,R30
.ENDM
.MACRO __ADDB1MN
SUBI R30,LOW(-@0-(@1))
.ENDM
.MACRO __ADDB2MN
SUBI R26,LOW(-@0-(@1))
.ENDM
.MACRO __ADDW1MN
SUBI R30,LOW(-@0-(@1))
SBCI R31,HIGH(-@0-(@1))
.ENDM
.MACRO __ADDW2MN
SUBI R26,LOW(-@0-(@1))
SBCI R27,HIGH(-@0-(@1))
.ENDM
.MACRO __ADDW1FN
SUBI R30,LOW(-2*@0-(@1))
SBCI R31,HIGH(-2*@0-(@1))
.ENDM
.MACRO __ADDD1FN
SUBI R30,LOW(-2*@0-(@1))
SBCI R31,HIGH(-2*@0-(@1))
SBCI R22,BYTE3(-2*@0-(@1))
.ENDM
.MACRO __ADDD1N
SUBI R30,LOW(-@0)
SBCI R31,HIGH(-@0)
SBCI R22,BYTE3(-@0)
SBCI R23,BYTE4(-@0)
.ENDM
.MACRO __ADDD2N
SUBI R26,LOW(-@0)
SBCI R27,HIGH(-@0)
SBCI R24,BYTE3(-@0)
SBCI R25,BYTE4(-@0)
.ENDM
.MACRO __SUBD1N
SUBI R30,LOW(@0)
SBCI R31,HIGH(@0)
SBCI R22,BYTE3(@0)
SBCI R23,BYTE4(@0)
.ENDM
.MACRO __SUBD2N
SUBI R26,LOW(@0)
SBCI R27,HIGH(@0)
SBCI R24,BYTE3(@0)
SBCI R25,BYTE4(@0)
.ENDM
.MACRO __ANDBMNN
LDS R30,@0+@1
ANDI R30,LOW(@2)
STS @0+@1,R30
.ENDM
.MACRO __ANDWMNN
LDS R30,@0+@1
ANDI R30,LOW(@2)
STS @0+@1,R30
LDS R30,@0+@1+1
ANDI R30,HIGH(@2)
STS @0+@1+1,R30
.ENDM
.MACRO __ANDD1N
ANDI R30,LOW(@0)
ANDI R31,HIGH(@0)
ANDI R22,BYTE3(@0)
ANDI R23,BYTE4(@0)
.ENDM
.MACRO __ORBMNN
LDS R30,@0+@1
ORI R30,LOW(@2)
STS @0+@1,R30
.ENDM
.MACRO __ORWMNN
LDS R30,@0+@1
ORI R30,LOW(@2)
STS @0+@1,R30
LDS R30,@0+@1+1
ORI R30,HIGH(@2)
STS @0+@1+1,R30
.ENDM
.MACRO __ORD1N
ORI R30,LOW(@0)
ORI R31,HIGH(@0)
ORI R22,BYTE3(@0)
ORI R23,BYTE4(@0)
.ENDM
.MACRO __DELAY_USB
LDI R24,LOW(@0)
__DELAY_USB_LOOP:
DEC R24
BRNE __DELAY_USB_LOOP
.ENDM
.MACRO __DELAY_USW
LDI R24,LOW(@0)
LDI R25,HIGH(@0)
__DELAY_USW_LOOP:
SBIW R24,1
BRNE __DELAY_USW_LOOP
.ENDM
.MACRO __CLRD1S
LDI R30,0
STD Y+@0,R30
STD Y+@0+1,R30
STD Y+@0+2,R30
STD Y+@0+3,R30
.ENDM
.MACRO __GETD1S
LDD R30,Y+@0
LDD R31,Y+@0+1
LDD R22,Y+@0+2
LDD R23,Y+@0+3
.ENDM
.MACRO __PUTD1S
STD Y+@0,R30
STD Y+@0+1,R31
STD Y+@0+2,R22
STD Y+@0+3,R23
.ENDM
.MACRO __PUTD2S
STD Y+@0,R26
STD Y+@0+1,R27
STD Y+@0+2,R24
STD Y+@0+3,R25
.ENDM
.MACRO __POINTB1MN
LDI R30,LOW(@0+@1)
.ENDM
.MACRO __POINTW1MN
LDI R30,LOW(@0+@1)
LDI R31,HIGH(@0+@1)
.ENDM
.MACRO __POINTD1M
LDI R30,LOW(@0)
LDI R31,HIGH(@0)
LDI R22,BYTE3(@0)
LDI R23,BYTE4(@0)
.ENDM
.MACRO __POINTW1FN
LDI R30,LOW(2*@0+@1)
LDI R31,HIGH(2*@0+@1)
.ENDM
.MACRO __POINTD1FN
LDI R30,LOW(2*@0+@1)
LDI R31,HIGH(2*@0+@1)
LDI R22,BYTE3(2*@0+@1)
LDI R23,BYTE4(2*@0+@1)
.ENDM
.MACRO __POINTB2MN
LDI R26,LOW(@0+@1)
.ENDM
.MACRO __POINTW2MN
LDI R26,LOW(@0+@1)
LDI R27,HIGH(@0+@1)
.ENDM
.MACRO __POINTBRM
LDI R@0,LOW(@1)
.ENDM
.MACRO __POINTWRM
LDI R@0,LOW(@2)
LDI R@1,HIGH(@2)
.ENDM
.MACRO __POINTBRMN
LDI R@0,LOW(@1+@2)
.ENDM
.MACRO __POINTWRMN
LDI R@0,LOW(@2+@3)
LDI R@1,HIGH(@2+@3)
.ENDM
.MACRO __POINTWRFN
LDI R@0,LOW(@2*2+@3)
LDI R@1,HIGH(@2*2+@3)
.ENDM
.MACRO __GETD1N
LDI R30,LOW(@0)
LDI R31,HIGH(@0)
LDI R22,BYTE3(@0)
LDI R23,BYTE4(@0)
.ENDM
.MACRO __GETD2N
LDI R26,LOW(@0)
LDI R27,HIGH(@0)
LDI R24,BYTE3(@0)
LDI R25,BYTE4(@0)
.ENDM
.MACRO __GETD2S
LDD R26,Y+@0
LDD R27,Y+@0+1
LDD R24,Y+@0+2
LDD R25,Y+@0+3
.ENDM
.MACRO __GETB1MN
LDS R30,@0+@1
.ENDM
.MACRO __GETB1HMN
LDS R31,@0+@1
.ENDM
.MACRO __GETW1MN
LDS R30,@0+@1
LDS R31,@0+@1+1
.ENDM
.MACRO __GETD1MN
LDS R30,@0+@1
LDS R31,@0+@1+1
LDS R22,@0+@1+2
LDS R23,@0+@1+3
.ENDM
.MACRO __GETBRMN
LDS R@0,@1+@2
.ENDM
.MACRO __GETWRMN
LDS R@0,@2+@3
LDS R@1,@2+@3+1
.ENDM
.MACRO __GETWRZ
LDD R@0,Z+@2
LDD R@1,Z+@2+1
.ENDM
.MACRO __GETD2Z
LDD R26,Z+@0
LDD R27,Z+@0+1
LDD R24,Z+@0+2
LDD R25,Z+@0+3
.ENDM
.MACRO __GETB2MN
LDS R26,@0+@1
.ENDM
.MACRO __GETW2MN
LDS R26,@0+@1
LDS R27,@0+@1+1
.ENDM
.MACRO __GETD2MN
LDS R26,@0+@1
LDS R27,@0+@1+1
LDS R24,@0+@1+2
LDS R25,@0+@1+3
.ENDM
.MACRO __PUTB1MN
STS @0+@1,R30
.ENDM
.MACRO __PUTW1MN
STS @0+@1,R30
STS @0+@1+1,R31
.ENDM
.MACRO __PUTD1MN
STS @0+@1,R30
STS @0+@1+1,R31
STS @0+@1+2,R22
STS @0+@1+3,R23
.ENDM
.MACRO __PUTBR0MN
STS @0+@1,R0
.ENDM
.MACRO __PUTDZ2
STD Z+@0,R26
STD Z+@0+1,R27
STD Z+@0+2,R24
STD Z+@0+3,R25
.ENDM
.MACRO __PUTBMRN
STS @0+@1,R@2
.ENDM
.MACRO __PUTWMRN
STS @0+@1,R@2
STS @0+@1+1,R@3
.ENDM
.MACRO __PUTBZR
STD Z+@1,R@0
.ENDM
.MACRO __PUTWZR
STD Z+@2,R@0
STD Z+@2+1,R@1
.ENDM
.MACRO __GETW1R
MOV R30,R@0
MOV R31,R@1
.ENDM
.MACRO __GETW2R
MOV R26,R@0
MOV R27,R@1
.ENDM
.MACRO __GETWRN
LDI R@0,LOW(@2)
LDI R@1,HIGH(@2)
.ENDM
.MACRO __PUTW1R
MOV R@0,R30
MOV R@1,R31
.ENDM
.MACRO __PUTW2R
MOV R@0,R26
MOV R@1,R27
.ENDM
.MACRO __ADDWRN
SUBI R@0,LOW(-@2)
SBCI R@1,HIGH(-@2)
.ENDM
.MACRO __ADDWRR
ADD R@0,R@2
ADC R@1,R@3
.ENDM
.MACRO __SUBWRN
SUBI R@0,LOW(@2)
SBCI R@1,HIGH(@2)
.ENDM
.MACRO __SUBWRR
SUB R@0,R@2
SBC R@1,R@3
.ENDM
.MACRO __ANDWRN
ANDI R@0,LOW(@2)
ANDI R@1,HIGH(@2)
.ENDM
.MACRO __ANDWRR
AND R@0,R@2
AND R@1,R@3
.ENDM
.MACRO __ORWRN
ORI R@0,LOW(@2)
ORI R@1,HIGH(@2)
.ENDM
.MACRO __ORWRR
OR R@0,R@2
OR R@1,R@3
.ENDM
.MACRO __EORWRR
EOR R@0,R@2
EOR R@1,R@3
.ENDM
.MACRO __GETWRS
LDD R@0,Y+@2
LDD R@1,Y+@2+1
.ENDM
.MACRO __PUTWSR
STD Y+@2,R@0
STD Y+@2+1,R@1
.ENDM
.MACRO __MOVEWRR
MOV R@0,R@2
MOV R@1,R@3
.ENDM
.MACRO __INWR
IN R@0,@2
IN R@1,@2+1
.ENDM
.MACRO __OUTWR
OUT @2+1,R@1
OUT @2,R@0
.ENDM
.MACRO __CALL1MN
LDS R30,@0+@1
LDS R31,@0+@1+1
ICALL
.ENDM
.MACRO __CALL1FN
LDI R30,LOW(2*@0+@1)
LDI R31,HIGH(2*@0+@1)
CALL __GETW1PF
ICALL
.ENDM
.MACRO __CALL2EN
LDI R26,LOW(@0+@1)
LDI R27,HIGH(@0+@1)
CALL __EEPROMRDW
ICALL
.ENDM
.MACRO __GETW1STACK
IN R26,SPL
IN R27,SPH
ADIW R26,@0+1
LD R30,X+
LD R31,X
.ENDM
.MACRO __NBST
BST R@0,@1
IN R30,SREG
LDI R31,0x40
EOR R30,R31
OUT SREG,R30
.ENDM
.MACRO __PUTB1SN
LDD R26,Y+@0
LDD R27,Y+@0+1
SUBI R26,LOW(-@1)
SBCI R27,HIGH(-@1)
ST X,R30
.ENDM
.MACRO __PUTW1SN
LDD R26,Y+@0
LDD R27,Y+@0+1
SUBI R26,LOW(-@1)
SBCI R27,HIGH(-@1)
ST X+,R30
ST X,R31
.ENDM
.MACRO __PUTD1SN
LDD R26,Y+@0
LDD R27,Y+@0+1
SUBI R26,LOW(-@1)
SBCI R27,HIGH(-@1)
CALL __PUTDP1
.ENDM
.MACRO __PUTB1SNS
LDD R26,Y+@0
LDD R27,Y+@0+1
ADIW R26,@1
ST X,R30
.ENDM
.MACRO __PUTW1SNS
LDD R26,Y+@0
LDD R27,Y+@0+1
ADIW R26,@1
ST X+,R30
ST X,R31
.ENDM
.MACRO __PUTD1SNS
LDD R26,Y+@0
LDD R27,Y+@0+1
ADIW R26,@1
CALL __PUTDP1
.ENDM
.MACRO __PUTB1PMN
LDS R26,@0
LDS R27,@0+1
SUBI R26,LOW(-@1)
SBCI R27,HIGH(-@1)
ST X,R30
.ENDM
.MACRO __PUTW1PMN
LDS R26,@0
LDS R27,@0+1
SUBI R26,LOW(-@1)
SBCI R27,HIGH(-@1)
ST X+,R30
ST X,R31
.ENDM
.MACRO __PUTD1PMN
LDS R26,@0
LDS R27,@0+1
SUBI R26,LOW(-@1)
SBCI R27,HIGH(-@1)
CALL __PUTDP1
.ENDM
.MACRO __PUTB1PMNS
LDS R26,@0
LDS R27,@0+1
ADIW R26,@1
ST X,R30
.ENDM
.MACRO __PUTW1PMNS
LDS R26,@0
LDS R27,@0+1
ADIW R26,@1
ST X+,R30
ST X,R31
.ENDM
.MACRO __PUTD1PMNS
LDS R26,@0
LDS R27,@0+1
ADIW R26,@1
CALL __PUTDP1
.ENDM
.MACRO __PUTB1RN
MOVW R26,R@0
SUBI R26,LOW(-@1)
SBCI R27,HIGH(-@1)
ST X,R30
.ENDM
.MACRO __PUTW1RN
MOVW R26,R@0
SUBI R26,LOW(-@1)
SBCI R27,HIGH(-@1)
ST X+,R30
ST X,R31
.ENDM
.MACRO __PUTD1RN
MOVW R26,R@0
SUBI R26,LOW(-@1)
SBCI R27,HIGH(-@1)
CALL __PUTDP1
.ENDM
.MACRO __PUTB1RNS
MOVW R26,R@0
ADIW R26,@1
ST X,R30
.ENDM
.MACRO __PUTW1RNS
MOVW R26,R@0
ADIW R26,@1
ST X+,R30
ST X,R31
.ENDM
.MACRO __PUTD1RNS
MOVW R26,R@0
ADIW R26,@1
CALL __PUTDP1
.ENDM
.MACRO __PUTB1RON
MOV R26,R@0
MOV R27,R@1
SUBI R26,LOW(-@2)
SBCI R27,HIGH(-@2)
ST X,R30
.ENDM
.MACRO __PUTW1RON
MOV R26,R@0
MOV R27,R@1
SUBI R26,LOW(-@2)
SBCI R27,HIGH(-@2)
ST X+,R30
ST X,R31
.ENDM
.MACRO __PUTD1RON
MOV R26,R@0
MOV R27,R@1
SUBI R26,LOW(-@2)
SBCI R27,HIGH(-@2)
CALL __PUTDP1
.ENDM
.MACRO __PUTB1RONS
MOV R26,R@0
MOV R27,R@1
ADIW R26,@2
ST X,R30
.ENDM
.MACRO __PUTW1RONS
MOV R26,R@0
MOV R27,R@1
ADIW R26,@2
ST X+,R30
ST X,R31
.ENDM
.MACRO __PUTD1RONS
MOV R26,R@0
MOV R27,R@1
ADIW R26,@2
CALL __PUTDP1
.ENDM
.MACRO __GETB1SX
MOVW R30,R28
SUBI R30,LOW(-@0)
SBCI R31,HIGH(-@0)
LD R30,Z
.ENDM
.MACRO __GETB1HSX
MOVW R30,R28
SUBI R30,LOW(-@0)
SBCI R31,HIGH(-@0)
LD R31,Z
.ENDM
.MACRO __GETW1SX
MOVW R30,R28
SUBI R30,LOW(-@0)
SBCI R31,HIGH(-@0)
LD R0,Z+
LD R31,Z
MOV R30,R0
.ENDM
.MACRO __GETD1SX
MOVW R30,R28
SUBI R30,LOW(-@0)
SBCI R31,HIGH(-@0)
LD R0,Z+
LD R1,Z+
LD R22,Z+
LD R23,Z
MOVW R30,R0
.ENDM
.MACRO __GETB2SX
MOVW R26,R28
SUBI R26,LOW(-@0)
SBCI R27,HIGH(-@0)
LD R26,X
.ENDM
.MACRO __GETW2SX
MOVW R26,R28
SUBI R26,LOW(-@0)
SBCI R27,HIGH(-@0)
LD R0,X+
LD R27,X
MOV R26,R0
.ENDM
.MACRO __GETD2SX
MOVW R26,R28
SUBI R26,LOW(-@0)
SBCI R27,HIGH(-@0)
LD R0,X+
LD R1,X+
LD R24,X+
LD R25,X
MOVW R26,R0
.ENDM
.MACRO __GETBRSX
MOVW R30,R28
SUBI R30,LOW(-@1)
SBCI R31,HIGH(-@1)
LD R@0,Z
.ENDM
.MACRO __GETWRSX
MOVW R30,R28
SUBI R30,LOW(-@2)
SBCI R31,HIGH(-@2)
LD R@0,Z+
LD R@1,Z
.ENDM
.MACRO __LSLW8SX
MOVW R30,R28
SUBI R30,LOW(-@0)
SBCI R31,HIGH(-@0)
LD R31,Z
CLR R30
.ENDM
.MACRO __PUTB1SX
MOVW R26,R28
SUBI R26,LOW(-@0)
SBCI R27,HIGH(-@0)
ST X,R30
.ENDM
.MACRO __PUTW1SX
MOVW R26,R28
SUBI R26,LOW(-@0)
SBCI R27,HIGH(-@0)
ST X+,R30
ST X,R31
.ENDM
.MACRO __PUTD1SX
MOVW R26,R28
SUBI R26,LOW(-@0)
SBCI R27,HIGH(-@0)
ST X+,R30
ST X+,R31
ST X+,R22
ST X,R23
.ENDM
.MACRO __CLRW1SX
MOVW R30,R28
SUBI R30,LOW(-@0)
SBCI R31,HIGH(-@0)
CLR R0
ST Z+,R0
ST Z,R0
.ENDM
.MACRO __CLRD1SX
MOVW R30,R28
SUBI R30,LOW(-@0)
SBCI R31,HIGH(-@0)
CLR R0
ST Z+,R0
ST Z+,R0
ST Z+,R0
ST Z,R0
.ENDM
.MACRO __PUTB2SX
MOVW R30,R28
SUBI R30,LOW(-@0)
SBCI R31,HIGH(-@0)
ST Z,R26
.ENDM
.MACRO __PUTW2SX
MOVW R30,R28
SUBI R30,LOW(-@0)
SBCI R31,HIGH(-@0)
ST Z+,R26
ST Z,R27
.ENDM
.MACRO __PUTD2SX
MOVW R30,R28
SUBI R30,LOW(-@0)
SBCI R31,HIGH(-@0)
ST Z+,R26
ST Z+,R27
ST Z+,R24
ST Z,R25
.ENDM
.MACRO __PUTBSRX
MOVW R30,R28
SUBI R30,LOW(-@0)
SBCI R31,HIGH(-@0)
ST Z,R@1
.ENDM
.MACRO __PUTWSRX
MOVW R30,R28
SUBI R30,LOW(-@2)
SBCI R31,HIGH(-@2)
ST Z+,R@0
ST Z,R@1
.ENDM
.MACRO __PUTB1SNX
MOVW R26,R28
SUBI R26,LOW(-@0)
SBCI R27,HIGH(-@0)
LD R0,X+
LD R27,X
MOV R26,R0
SUBI R26,LOW(-@1)
SBCI R27,HIGH(-@1)
ST X,R30
.ENDM
.MACRO __PUTW1SNX
MOVW R26,R28
SUBI R26,LOW(-@0)
SBCI R27,HIGH(-@0)
LD R0,X+
LD R27,X
MOV R26,R0
SUBI R26,LOW(-@1)
SBCI R27,HIGH(-@1)
ST X+,R30
ST X,R31
.ENDM
.MACRO __PUTD1SNX
MOVW R26,R28
SUBI R26,LOW(-@0)
SBCI R27,HIGH(-@0)
LD R0,X+
LD R27,X
MOV R26,R0
SUBI R26,LOW(-@1)
SBCI R27,HIGH(-@1)
ST X+,R30
ST X+,R31
ST X+,R22
ST X,R23
.ENDM
.MACRO __MULBRR
MULS R@0,R@1
MOVW R30,R0
.ENDM
.MACRO __MULBRRU
MUL R@0,R@1
MOVW R30,R0
.ENDM
.MACRO __MULBRR0
MULS R@0,R@1
.ENDM
.MACRO __MULBRRU0
MUL R@0,R@1
.ENDM
.MACRO __MULBNWRU
LDI R26,@2
MUL R26,R@0
MOVW R30,R0
MUL R26,R@1
ADD R31,R0
.ENDM
.CSEG
.ORG 0
.INCLUDE "DS18b20.vec"
.INCLUDE "DS18b20.inc"
__RESET:
CLI
CLR R30
OUT EECR,R30
;INTERRUPT VECTORS ARE PLACED
;AT THE START OF FLASH
LDI R31,1
OUT GICR,R31
OUT GICR,R30
OUT MCUCR,R30
;DISABLE WATCHDOG
LDI R31,0x18
OUT WDTCR,R31
OUT WDTCR,R30
;CLEAR R2-R14
LDI R24,13
LDI R26,2
CLR R27
__CLEAR_REG:
ST X+,R30
DEC R24
BRNE __CLEAR_REG
;CLEAR SRAM
LDI R24,LOW(0x400)
LDI R25,HIGH(0x400)
LDI R26,0x60
__CLEAR_SRAM:
ST X+,R30
SBIW R24,1
BRNE __CLEAR_SRAM
;GLOBAL VARIABLES INITIALIZATION
LDI R30,LOW(__GLOBAL_INI_TBL*2)
LDI R31,HIGH(__GLOBAL_INI_TBL*2)
__GLOBAL_INI_NEXT:
LPM R24,Z+
LPM R25,Z+
SBIW R24,0
BREQ __GLOBAL_INI_END
LPM R26,Z+
LPM R27,Z+
LPM R0,Z+
LPM R1,Z+
MOVW R22,R30
MOVW R30,R0
__GLOBAL_INI_LOOP:
LPM R0,Z+
ST X+,R0
SBIW R24,1
BRNE __GLOBAL_INI_LOOP
MOVW R30,R22
RJMP __GLOBAL_INI_NEXT
__GLOBAL_INI_END:
;STACK POINTER INITIALIZATION
LDI R30,LOW(0x45F)
OUT SPL,R30
LDI R30,HIGH(0x45F)
OUT SPH,R30
;DATA STACK POINTER INITIALIZATION
LDI R28,LOW(0x160)
LDI R29,HIGH(0x160)
JMP _main
.ESEG
.ORG 0
.DSEG
.ORG 0x160
; 1 /*****************************************************
; 2 This program was produced by the
; 3 CodeWizardAVR V1.25.5 Professional
; 4 Automatic Program Generator
; 5 © Copyright 1998-2007 Pavel Haiduc, HP InfoTech s.r.l.
; 6 http://www.hpinfotech.com
; 7
; 8 Project :
; 9 Version :
; 10 Date : 2008-1-22
; 11 Author : sy606
; 12 Company : sy606
; 13 Comments:
; 14
; 15
; 16 Chip type : ATmega16
; 17 Program type : Application
; 18 Clock frequency : 8.000000 MHz
; 19 Memory model : Small
; 20 External SRAM size : 0
; 21 Data Stack size : 256
; 22 *****************************************************/
; 23
; 24 #include
; 25 #ifndef __SLEEP_DEFINED__
#ifndef __SLEEP_DEFINED__
; 26 #define __SLEEP_DEFINED__
#define __SLEEP_DEFINED__
; 27 .EQU __se_bit=0x40
.EQU __se_bit=0x40
; 28 .EQU __sm_mask=0xB0
.EQU __sm_mask=0xB0
; 29 .EQU __sm_powerdown=0x20
.EQU __sm_powerdown=0x20
; 30 .EQU __sm_powersave=0x30
.EQU __sm_powersave=0x30
; 31 .EQU __sm_standby=0xA0
.EQU __sm_standby=0xA0
; 32 .EQU __sm_ext_standby=0xB0
.EQU __sm_ext_standby=0xB0
; 33 .EQU __sm_adc_noise_red=0x10
.EQU __sm_adc_noise_red=0x10
; 34 .SET power_ctrl_reg=mcucr
.SET power_ctrl_reg=mcucr
; 35 #endif
#endif
; 36
; 37 // 1 Wire Bus functions
; 38 #asm
; 39 .equ __w1_port=0x1B ;PORTA
.equ __w1_port=0x1B ;PORTA
; 40 .equ __w1_bit=6
.equ __w1_bit=6
; 41 #endasm
; 42 #include <1wire.h>
; 43
; 44 // DS1820 Temperature Sensor functions
; 45 #include
; 46
; 47 // Alphanumeric LCD Module functions
; 48 #asm
; 49 .equ __lcd_port=0x15 ;PORTC
.equ __lcd_port=0x15 ;PORTC
; 50 #endasm
; 51 #include
; 52 #include
; 53 #include
; 54 #include
; 55 // Declare your global variables here
; 56 #define MAX_DEVICES 8
; 57
; 58 unsigned char rom_code[MAX_DEVICES][9];
_rom_code:
.BYTE 0x48
; 59 char lcd_buffer[33];
_lcd_buffer:
.BYTE 0x21
; 60
; 61 void main(void)
; 62 {
.CSEG
_main:
; 63 unsigned char i,j,devices;
; 64 int temp;
; 65 // Declare your local variables here
; 66
; 67 // Input/Output Ports initialization
; 68 // Port A initialization
; 69 // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
; 70 // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
; 71 PORTA=0x00;
; i -> R17
; j -> R16
; devices -> R19
; temp -> R20,R21
LDI R30,LOW(0)
OUT 0x1B,R30
; 72 DDRA=0x00;
OUT 0x1A,R30
; 73
; 74 // Port B initialization
; 75 // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
; 76 // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
; 77 PORTB=0x00;
OUT 0x18,R30
; 78 DDRB=0x00;
OUT 0x17,R30
; 79
; 80 // Port C initialization
; 81 // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
; 82 // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
; 83 PORTC=0x00;
OUT 0x15,R30
; 84 DDRC=0x00;
OUT 0x14,R30
; 85
; 86 // Port D initialization
; 87 // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
; 88 // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
; 89 PORTD=0x00;
OUT 0x12,R30
; 90 DDRD=0x00;
OUT 0x11,R30
; 91
; 92 // Timer/Counter 0 initialization
; 93 // Clock source: System Clock
; 94 // Clock value: Timer 0 Stopped
; 95 // Mode: Normal top=FFh
; 96 // OC0 output: Disconnected
; 97 TCCR0=0x00;
OUT 0x33,R30
; 98 TCNT0=0x00;
OUT 0x32,R30
; 99 OCR0=0x00;
OUT 0x3C,R30
; 100
; 101 // Timer/Counter 1 initialization
; 102 // Clock source: System Clock
; 103 // Clock value: Timer 1 Stopped
; 104 // Mode: Normal top=FFFFh
; 105 // OC1A output: Discon.
; 106 // OC1B output: Discon.
; 107 // Noise Canceler: Off
; 108 // Input Capture on Falling Edge
; 109 // Timer 1 Overflow Interrupt: Off
; 110 // Input Capture Interrupt: Off
; 111 // Compare A Match Interrupt: Off
; 112 // Compare B Match Interrupt: Off
; 113 TCCR1A=0x00;
OUT 0x2F,R30
; 114 TCCR1B=0x00;
OUT 0x2E,R30
; 115 TCNT1H=0x00;
OUT 0x2D,R30
; 116 TCNT1L=0x00;
OUT 0x2C,R30
; 117 ICR1H=0x00;
OUT 0x27,R30
; 118 ICR1L=0x00;
OUT 0x26,R30
; 119 OCR1AH=0x00;
OUT 0x2B,R30
; 120 OCR1AL=0x00;
OUT 0x2A,R30
; 121 OCR1BH=0x00;
OUT 0x29,R30
; 122 OCR1BL=0x00;
OUT 0x28,R30
; 123
; 124 // Timer/Counter 2 initialization
; 125 // Clock source: System Clock
; 126 // Clock value: Timer 2 Stopped
; 127 // Mode: Normal top=FFh
; 128 // OC2 output: Disconnected
; 129 ASSR=0x00;
OUT 0x22,R30
; 130 TCCR2=0x00;
OUT 0x25,R30
; 131 TCNT2=0x00;
OUT 0x24,R30
; 132 OCR2=0x00;
OUT 0x23,R30
; 133
; 134 // External Interrupt(s) initialization
; 135 // INT0: Off
; 136 // INT1: Off
; 137 // INT2: Off
; 138 MCUCR=0x00;
OUT 0x35,R30
; 139 MCUCSR=0x00;
OUT 0x34,R30
; 140
; 141 // Timer(s)/Counter(s) Interrupt(s) initialization
; 142 TIMSK=0x00;
OUT 0x39,R30
; 143
; 144 // Analog Comparator initialization
; 145 // Analog Comparator: Off
; 146 // Analog Comparator Input Capture by Timer/Counter 1: Off
; 147 ACSR=0x80;
LDI R30,LOW(128)
OUT 0x8,R30
; 148 SFIOR=0x00;
LDI R30,LOW(0)
OUT 0x30,R30
; 149
; 150 // 1 Wire Bus initialization
; 151 w1_init();
CALL _w1_init
; 152
; 153 // LCD module initialization
; 154 lcd_init(16);
LDI R30,LOW(16)
ST -Y,R30
CALL _lcd_init
; 155 lcd_putsf("CodeVisionAVR\n1 Wire Bus Demo");
__POINTW1FN _0,0
ST -Y,R31
ST -Y,R30
CALL _lcd_putsf
; 156 delay_ms(2000);
LDI R30,LOW(2000)
LDI R31,HIGH(2000)
CALL SUBOPT_0x0
; 157 lcd_clear();
CALL _lcd_clear
; 158
; 159
; 160
; 161 devices=w1_search(0xf0,rom_code);
LDI R30,LOW(240)
ST -Y,R30
LDI R30,LOW(_rom_code)
LDI R31,HIGH(_rom_code)
ST -Y,R31
ST -Y,R30
CALL _w1_search
MOV R19,R30
; 162 sprintf(lcd_buffer,"%-u DEVICE(S) DETECTED\n\r",devices);
CALL SUBOPT_0x1
__POINTW1FN _0,30
ST -Y,R31
ST -Y,R30
MOV R30,R19
CALL SUBOPT_0x2
LDI R24,4
CALL _sprintf
ADIW R28,8
; 163 lcd_clear();
CALL _lcd_clear
; 164 lcd_puts(lcd_buffer);
CALL SUBOPT_0x1
CALL SUBOPT_0x3
; 165 delay_ms(500);
; 166 while (1)
_0x3:
; 167 {
; 168 for(i=0;i