motor_salve.lis

用ICC编写的程序包括SPI

                        .module Motor_salve.c
                        .area text(rom, con, rel)
 0000                   .dbfile F:\IccAvr_Pro\Motor_salve.c
 0000                   .dbfunc e port_init _port_init fV
                        .even
 0000           _port_init::
 0000                   .dbline -1
 0000                   .dbline 19
 0000           ; #include <iom16v.h>
 0000           ; #include <macros.h>
 0000           ; 
 0000           ; #include "qep.h"
 0000           ; #include "SPI_slave.h"
 0000           ; #include "pwm.h"
 0000           ; 
 0000           ; 
 0000           ; extern unsigned char SPI_rx_buff[SPI_size];  
 0000           ; extern unsigned char SPI_tx_buff[SPI_size];  
 0000           ; extern unsigned char rx_index;  
 0000           ; extern unsigned char tx_index,SPI_tx_flag;
 0000           ; extern int    qep_cnt[QEP_size];
 0000           ; extern unsigned char pwm_value[2];
 0000           ; extern unsigned char pwm_flag;
 0000           ; 
 0000           ; 
 0000           ; void port_init(void)
 0000           ; {
 0000                   .dbline 20
 0000           ;  PORTA = 0xFF;
 0000 8FEF              ldi R24,255
 0002 8BBB              out 0x1b,R24
 0004                   .dbline 21
 0004           ;  DDRA  = 0x00;
 0004 2224              clr R2
 0006 2ABA              out 0x1a,R2
 0008                   .dbline 22
 0008           ;  PORTB = 0xFF;
 0008 88BB              out 0x18,R24
 000A                   .dbline 23
 000A           ;  DDRB  = 0x00;
 000A 27BA              out 0x17,R2
 000C                   .dbline 24
 000C           ;  PORTC = 0x00; 
 000C 25BA              out 0x15,R2
 000E                   .dbline 25
 000E           ;  DDRC  = 0x00;
 000E 24BA              out 0x14,R2
 0010                   .dbline 26
 0010           ;  PORTD = 0x00;
 0010 22BA              out 0x12,R2
 0012                   .dbline 27
 0012           ;  DDRD  = 0x30;
 0012 80E3              ldi R24,48
 0014 81BB              out 0x11,R24
 0016                   .dbline -2
 0016           L1:
 0016                   .dbline 0 ; func end
 0016 0895              ret
 0018                   .dbend
 0018                   .dbfunc e init_devices _init_devices fV
                        .even
 0018           _init_devices::
 0018                   .dbline -1
 0018                   .dbline 32
 0018           ; } 
 0018           ; 
 0018           ; //call this routine to initialize all peripherals
 0018           ; void init_devices(void)
 0018           ; {
 0018                   .dbline 34
 0018           ;  //stop errant interrupts until set up
 0018           ;  CLI(); //disable all interrupts
 0018 F894              cli
 001A                   .dbline 35
 001A           ;  port_init();
 001A F2DF              xcall _port_init
 001C                   .dbline 36
 001C           ;  pwm_init();
 001C 0E940000          xcall _pwm_init
 0020                   .dbline 37
 0020           ;  spi_init();
 0020 0E940000          xcall _spi_init
 0024                   .dbline 39
 0024           ; 
 0024           ;  MCUCR = 0x0A;
 0024 8AE0              ldi R24,10
 0026 85BF              out 0x35,R24
 0028                   .dbline 40
 0028           ;  GICR  = 0xC0;
 0028 80EC              ldi R24,192
 002A 8BBF              out 0x3b,R24
 002C                   .dbline 41
 002C           ;  TIMSK = 0x00; //timer interrupt sources
 002C 2224              clr R2
 002E 29BE              out 0x39,R2
 0030                   .dbline 42
 0030           ;  SEI(); //re-enable interrupts
 0030 7894              sei
 0032                   .dbline -2
 0032           L2:
 0032                   .dbline 0 ; func end
 0032 0895              ret
 0034                   .dbend
 0034                   .dbfunc e main _main fV
                        .even
 0034           _main::
 0034                   .dbline -1
 0034                   .dbline 46
 0034           ;  //all peripherals are now initialized
 0034           ;  }
 0034           ; void main(void)  
 0034           ; {   
 0034                   .dbline 47
 0034           ;   init_devices();
 0034 F1DF              xcall _init_devices
 0036 09C0              xjmp L5
 0038           L4:
 0038                   .dbline 50
 0038           ;   
 0038           ;   while(1)
 0038           ;  {
 0038                   .dbline 51
 0038           ;  if(pwm_flag)
 0038 20900000          lds R2,_pwm_flag
 003C 2220              tst R2
 003E 29F0              breq L7
 0040                   .dbline 52
 0040           ;   {
 0040                   .dbline 53
 0040           ;   pwm_change();
 0040 0E940000          xcall _pwm_change
 0044                   .dbline 54
 0044           ;   pwm_flag=0;
 0044 2224              clr R2
 0046 20920000          sts _pwm_flag,R2
 004A                   .dbline 55
 004A           ;   }
 004A           L7:
 004A                   .dbline 57
 004A           L5:
 004A                   .dbline 49
 004A F6CF              xjmp L4
 004C           X0:
 004C                   .dbline -2
 004C           L3:
 004C                   .dbline 0 ; func end
 004C 0895              ret
 004E                   .dbend