exam_1.lst

机器蛇关节实验 基于AVR 单片机 通过机器蛇单元电路板上IO输出控制电机

__start:
__text_start:
    0013 E5CF      LDI	R28,0x5F
    0014 E0D4      LDI	R29,4
    0015 BFCD      OUT	0x3D,R28
    0016 BFDE      OUT	0x3E,R29
    0017 51C0      SUBI	R28,0x10
    0018 40D0      SBCI	R29,0
    0019 EA0A      LDI	R16,0xAA
    001A 8308      STD	Y+0,R16
    001B 2400      CLR	R0
    001C E6E0      LDI	R30,0x60
    001D E0F0      LDI	R31,0
    001E E010      LDI	R17,0
    001F 36E0      CPI	R30,0x60
    0020 07F1      CPC	R31,R17
    0021 F011      BEQ	0x0024
    0022 9201      ST	R0,Z+
    0023 CFFB      RJMP	0x001F
    0024 8300      STD	Z+0,R16
    0025 E2E6      LDI	R30,0x26
    0026 E0F0      LDI	R31,0
    0027 E6A0      LDI	R26,0x60
    0028 E0B0      LDI	R27,0
    0029 E010      LDI	R17,0
    002A 32E6      CPI	R30,0x26
    002B 07F1      CPC	R31,R17
    002C F021      BEQ	0x0031
    002D 95C8      LPM
    002E 9631      ADIW	R30,1
    002F 920D      ST	R0,X+
    0030 CFF9      RJMP	0x002A
    0031 D016      RCALL	_main
_exit:
    0032 CFFF      RJMP	_exit
FILE: D:\工作\SolidSnake\Snake_Exam\Example_1\main.c
(0001) //ICC-AVR application builder : 2007-05-11 11:05:23
(0002) // Target : M8
(0003) // Crystal: 11.059Mhz
(0004) 
(0005) #include <iom8v.h>
(0006) #include <macros.h>
(0007) 
(0008) void port_init(void)
(0009) {
(0010)  PORTB = 0xFF;
_port_init:
    0033 EF8F      LDI	R24,0xFF
    0034 BB88      OUT	0x18,R24
(0011)  DDRB  = 0x00;
    0035 2422      CLR	R2
    0036 BA27      OUT	0x17,R2
(0012)  PORTC = 0x7F; //m103 output only
    0037 E78F      LDI	R24,0x7F
    0038 BB85      OUT	0x15,R24
(0013)  DDRC  = 0x00;
    0039 BA24      OUT	0x14,R2
(0014)  PORTD = 0xFF;
    003A EF8F      LDI	R24,0xFF
    003B BB82      OUT	0x12,R24
(0015)  DDRD  = 0x60;
    003C E680      LDI	R24,0x60
    003D BB81      OUT	0x11,R24
(0016) }
    003E 9508      RET
(0017) 
(0018) //call this routine to initialise all peripherals
(0019) void init_devices(void)
(0020) {
(0021)  //stop errant interrupts until set up
(0022)  CLI(); //disable all interrupts
_init_devices:
    003F 94F8      BCLR	7
(0023)  port_init();
    0040 DFF2      RCALL	_port_init
(0024) 
(0025)  MCUCR = 0x00;
    0041 2422      CLR	R2
    0042 BE25      OUT	0x35,R2
(0026)  GICR  = 0x00;
    0043 BE2B      OUT	0x3B,R2
(0027)  TIMSK = 0x04; //timer interrupt sources
    0044 E084      LDI	R24,4
    0045 BF89      OUT	0x39,R24
(0028)  SEI(); //re-enable interrupts
    0046 9478      BSET	7
(0029)  //all peripherals are now initialised
(0030) }
    0047 9508      RET
(0031) 
(0032) void main(void)
(0033) {
(0034)  init_devices();
_main:
    0048 DFF6      RCALL	_init_devices
(0035)  
(0036)   PORTD &= 0b11011111;	 //LED1亮
    0049 B382      IN	R24,0x12
    004A 7D8F      ANDI	R24,0xDF
    004B BB82      OUT	0x12,R24
(0037)   
(0038)   //PORTD &= 0b10111111;	 //LED2亮
(0039) }
FILE: <library>
    004C 9508      RET