main.lis

AVRM16 学习板--24C04

                        .module main.c
                        .area text(rom, con, rel)
 0000                   .dbfile F:\工程文件\程序\学习板例程\24C04\main.c
 0000                   .dbfunc e port_init _port_init fV
                        .even
 0000           _port_init::
 0000                   .dbline -1
 0000                   .dbline 11
 0000           ; //ICC-AVR application builder : 2006-11-30 20:32:45
 0000           ; // Target : M16
 0000           ; // Crystal: 6.0000Mhz
 0000           ; //designed by solo 2006,11,30
 0000           ; //I2C test
 0000           ; 
 0000           ; #include <iom16v.h>
 0000           ; #include <macros.h>
 0000           ; 
 0000           ; void port_init(void)
 0000           ; {
 0000                   .dbline 12
 0000           ;  PORTA = 0xFF;
 0000 8FEF              ldi R24,255
 0002 8BBB              out 0x1b,R24
 0004                   .dbline 13
 0004           ;  DDRA  = 0xFF;
 0004 8ABB              out 0x1a,R24
 0006                   .dbline 14
 0006           ;  PORTB = 0xFF;
 0006 88BB              out 0x18,R24
 0008                   .dbline 15
 0008           ;  DDRB  = 0xFF;
 0008 87BB              out 0x17,R24
 000A                   .dbline 16
 000A           ;  PORTC = 0xFF; //m103 output only
 000A 85BB              out 0x15,R24
 000C                   .dbline 17
 000C           ;  DDRC  = 0xFF;
 000C 84BB              out 0x14,R24
 000E                   .dbline 18
 000E           ;  PORTD = 0xFF;
 000E 82BB              out 0x12,R24
 0010                   .dbline 19
 0010           ;  DDRD  = 0xFF;
 0010 81BB              out 0x11,R24
 0012                   .dbline -2
 0012                   .dbline 20
 0012           ; }
 0012           L1:
 0012                   .dbline 0 ; func end
 0012 0895              ret
 0014                   .dbend
 0014                   .dbfunc e twi_init _twi_init fV
                        .even
 0014           _twi_init::
 0014                   .dbline -1
 0014                   .dbline 25
 0014           ; 
 0014           ; //TWI initialisation
 0014           ; // bit rate:8
 0014           ; void twi_init(void)
 0014           ; {
 0014                   .dbline 26
 0014           ;  TWCR= 0X00; //disable twi
 0014 2224              clr R2
 0016 26BE              out 0x36,R2
 0018                   .dbline 27
 0018           ;  TWBR= 0x08; //set bit rate
 0018 88E0              ldi R24,8
 001A 80B9              out 0x0,R24
 001C                   .dbline 28
 001C           ;  TWSR= 0x01; //set prescale
 001C 81E0              ldi R24,1
 001E 81B9              out 0x1,R24
 0020                   .dbline 29
 0020           ;  TWAR= 0x03; //set slave address
 0020 83E0              ldi R24,3
 0022 82B9              out 0x2,R24
 0024                   .dbline 30
 0024           ;  TWCR= 0x45; //enable twi
 0024 85E4              ldi R24,69
 0026 86BF              out 0x36,R24
 0028                   .dbline -2
 0028                   .dbline 31
 0028           ; }
 0028           L2:
 0028                   .dbline 0 ; func end
 0028 0895              ret
 002A                   .dbend
                        .area vector(rom, abs)
                        .org 34
 0022 15C0              rjmp _twi_isr
                        .area text(rom, con, rel)
 002A                   .dbfile F:\工程文件\程序\学习板例程\24C04\main.c
 002A                   .dbfunc e twi_isr _twi_isr fV
                        .even
 002A           _twi_isr::
 002A                   .dbline -1
 002A                   .dbline 35
 002A           ; 
 002A           ; #pragma interrupt_handler twi_isr:18
 002A           ; void twi_isr(void)
 002A           ; {
 002A                   .dbline -2
 002A                   .dbline 37
 002A           ;  //twi event
 002A           ; }
 002A           L3:
 002A                   .dbline 0 ; func end
 002A 1895              reti
 002C                   .dbend
 002C                   .dbfunc e init_devices _init_devices fV
                        .even
 002C           _init_devices::
 002C                   .dbline -1
 002C                   .dbline 41
 002C           ; 
 002C           ; //call this routine to initialise all peripherals
 002C           ; void init_devices(void)
 002C           ; {
 002C                   .dbline 43
 002C           ;  //stop errant interrupts until set up
 002C           ;  CLI(); //disable all interrupts
 002C F894              cli
 002E                   .dbline 44
 002E           ;  port_init();
 002E E8DF              rcall _port_init
 0030                   .dbline 45
 0030           ;  twi_init();
 0030 F1DF              rcall _twi_init
 0032                   .dbline 47
 0032           ; 
 0032           ;  MCUCR = 0x00;
 0032 2224              clr R2
 0034 25BE              out 0x35,R2
 0036                   .dbline 48
 0036           ;  GICR  = 0x00;
 0036 2BBE              out 0x3b,R2
 0038                   .dbline 49
 0038           ;  TIMSK = 0x00; //timer interrupt sources
 0038 29BE              out 0x39,R2
 003A                   .dbline 50
 003A           ;  SEI(); //re-enable interrupts
 003A 7894              sei
 003C                   .dbline -2
 003C                   .dbline 52
 003C           ;  //all peripherals are now initialised
 003C           ; }
 003C           L4:
 003C                   .dbline 0 ; func end
 003C 0895              ret
 003E                   .dbend
 003E                   .dbfunc e main _main fV
                        .even
 003E           _main::
 003E                   .dbline -1
 003E                   .dbline 56
 003E           ; 
 003E           ; //
 003E           ; void main(void)
 003E           ; {
 003E                   .dbline 57
 003E           ;  init_devices();
 003E                   .dbline -2
 003E                   .dbline 59
 003E           ;  //insert your functional code here...
 003E           ; }
 003E           L5:
 003E                   .dbline 0 ; func end
 003E F6CF              rjmp _init_devices
 0040                   .dbend