;CodeVisionAVR C Compiler V1.24.4 Standard ;(C) Copyright 1998-2004 Pavel Haiduc, HP InfoTech s.r.l. ;http://www.hpinfotech.com ;e-mail:office@hpinfotech.com ;Chip type : ATmega16 ;Program type : Application ;Clock frequency : 1.000000 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 : No ;Enhanced core instructions : On ;Automatic register allocation : On .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 .EQU __se_bit=0x40 .EQU __sm_mask=0xB0 .EQU __sm_adc_noise_red=0x10 .EQU __sm_powerdown=0x20 .EQU __sm_powersave=0x30 .EQU __sm_standby=0xA0 .EQU __sm_ext_standby=0xB0 .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 __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 __ANDD1N ANDI R30,LOW(@0) ANDI R31,HIGH(@0) ANDI R22,BYTE3(@0) ANDI R23,BYTE4(@0) .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 __POINTB1MN LDI R30,LOW(@0+@1) .ENDM .MACRO __POINTW1MN LDI R30,LOW(@0+@1) LDI R31,HIGH(@0+@1) .ENDM .MACRO __POINTW1FN LDI R30,LOW(2*@0+@1) LDI R31,HIGH(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 __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 __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@2,@0+@1 .ENDM .MACRO __GETWRMN LDS R@2,@0+@1 LDS R@3,@0+@1+1 .ENDM .MACRO __GETWRZ LDD R@0,Z+@2 LDD R@1,Z+@2+1 .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 __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 __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 __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 MOV R30,R0 .ENDM .MACRO __MULBRRU MUL R@0,R@1 MOV R30,R0 .ENDM .CSEG .ORG 0 .INCLUDE "i2c.vec" .INCLUDE "i2c.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 #include ; 2 #define xtal 1000000 ; 3 ; 4 /* the I2C bus is connected to PORTB */ ; 5 /* the SDA signal is bit 3 */ ; 6 /* the SCL signal is bit 4 */ ; 7 ; 8 #asm ; 9 .equ __i2c_port=0x18 .equ __i2c_port=0x18 ; 10 .equ __sda_bit=3 .equ __sda_bit=3 ; 11 .equ __scl_bit=4 .equ __scl_bit=4 ; 12 #endasm ; 13 ; 14 /* now you can include the I2C Functions */ ; 15 ; 16 #include ; 17 ; 18 /* function declaration for delay_ms */ ; 19 #include ; 20 ; 21 #define EEPROM_BUS_ADDRESS 0xa0 ; 22 ; 23 /* read a byte from the EEPROM */ ; 24 unsigned char eeprom_read(unsigned char address) { .CSEG _eeprom_read: ; 25 unsigned char data; ; 26 i2c_start(); ST -Y,R16 ; address -> Y+1 ; data -> R16 RCALL SUBOPT_0x0 ; 27 i2c_write(EEPROM_BUS_ADDRESS); ; 28 i2c_write(address); ; 29 i2c_start(); CALL _i2c_start ; 30 i2c_write(EEPROM_BUS_ADDRESS | 1); LDI R30,LOW(161) ST -Y,R30 CALL _i2c_write ; 31 data=i2c_read(0); LDI R30,LOW(0) ST -Y,R30 CALL _i2c_read MOV R16,R30 ; 32 i2c_stop(); CALL _i2c_stop ; 33 return data; MOV R30,R16 LDD R16,Y+0 RJMP _0x7 ; 34 } ; 35 ; 36 /* write a byte to the EEPROM */ ; 37 void eeprom_write(unsigned char address, unsigned char data) { _eeprom_write: ; 38 ; 39 i2c_start(); RCALL SUBOPT_0x0 ; 40 i2c_write(EEPROM_BUS_ADDRESS); ; 41 i2c_write(address); ; 42 i2c_write(data); LD R30,Y ST -Y,R30 CALL _i2c_write ; 43 i2c_stop(); CALL _i2c_stop ; 44 ; 45 /* 10ms delay to complete the write operation */ ; 46 delay_ms(10); LDI R30,LOW(10) LDI R31,HIGH(10) ST -Y,R31 ST -Y,R30 CALL _delay_ms ; 47 } _0x7: ADIW R28,2 RET ; 48 ; 49 void main(void) { _main: ; 50 unsigned char i; ; 51 DDRD=0xFF; ; i -> R16 LDI R30,LOW(255) OUT 0x11,R30 ; 52 ; 53 /* initialize the I2C bus */ ; 54 i2c_init(); CALL _i2c_init ; 55 ; 56 /* write the byte 55h at address 10h */ ; 57 eeprom_write(0x10,0x55); LDI R30,LOW(16) ST -Y,R30 LDI R30,LOW(85) ST -Y,R30 RCALL _eeprom_write ; 58 ; 59 /* read the byte from address AAh */ ; 60 i=eeprom_read(0x10); LDI R30,LOW(16) ST -Y,R30 RCALL _eeprom_read MOV R16,R30 ; 61 PORTD=i; OUT 0x12,R16 ; 62 ; 63 while (1); /* loop forever */ _0x3: RJMP _0x3 ; 64 } _0x6: RJMP _0x6 ;OPTIMIZER ADDED SUBROUTINE, CALLED 2 TIMES SUBOPT_0x0: CALL _i2c_start LDI R30,LOW(160) ST -Y,R30 CALL _i2c_write LDD R30,Y+1 ST -Y,R30 JMP _i2c_write .equ __i2c_dir=__i2c_port-1 .equ __i2c_pin=__i2c_port-2 _i2c_init: cbi __i2c_port,__scl_bit cbi __i2c_port,__sda_bit sbi __i2c_dir,__scl_bit cbi __i2c_dir,__sda_bit rjmp __i2c_delay2 _i2c_start: cbi __i2c_dir,__sda_bit cbi __i2c_dir,__scl_bit clr r30 nop sbis __i2c_pin,__sda_bit ret sbis __i2c_pin,__scl_bit ret rcall __i2c_delay1 sbi __i2c_dir,__sda_bit rcall __i2c_delay1 sbi __i2c_dir,__scl_bit ldi r30,1 __i2c_delay1: ldi r22,2 rjmp __i2c_delay2l _i2c_stop: sbi __i2c_dir,__sda_bit sbi __i2c_dir,__scl_bit rcall __i2c_delay2 cbi __i2c_dir,__scl_bit rcall __i2c_delay1 cbi __i2c_dir,__sda_bit __i2c_delay2: ldi r22,3 __i2c_delay2l: dec r22 brne __i2c_delay2l ret _i2c_read: ldi r23,8 __i2c_read0: cbi __i2c_dir,__scl_bit rcall __i2c_delay2 clc sbic __i2c_pin,__sda_bit sec sbi __i2c_dir,__scl_bit rcall __i2c_delay2 rol r30 dec r23 brne __i2c_read0 ld r23,y+ tst r23 brne __i2c_read1 cbi __i2c_dir,__sda_bit rjmp __i2c_read2 __i2c_read1: sbi __i2c_dir,__sda_bit __i2c_read2: rcall __i2c_delay1 cbi __i2c_dir,__scl_bit rcall __i2c_delay2 sbi __i2c_dir,__scl_bit rcall __i2c_delay1 cbi __i2c_dir,__sda_bit rjmp __i2c_delay1 _i2c_write: ld r30,y+ ldi r23,8 __i2c_write0: lsl r30 brcc __i2c_write1 cbi __i2c_dir,__sda_bit rjmp __i2c_write2 __i2c_write1: sbi __i2c_dir,__sda_bit __i2c_write2: rcall __i2c_delay2 cbi __i2c_dir,__scl_bit rcall __i2c_delay2 sbi __i2c_dir,__scl_bit dec r23 brne __i2c_write0 cbi __i2c_dir,__sda_bit rcall __i2c_delay1 cbi __i2c_dir,__scl_bit rcall __i2c_delay2 ldi r30,1 sbic __i2c_pin,__sda_bit clr r30 sbi __i2c_dir,__scl_bit ret _delay_ms: ld r30,y+ ld r31,y+ adiw r30,0 breq __delay_ms1 __delay_ms0: __DELAY_USW 0xFA wdr sbiw r30,1 brne __delay_ms0 __delay_ms1: ret ;END OF CODE MARKER __END_OF_CODE: