main.lst

avr1602源程序 avr1602源程序

__start:
__text_start:
    002A E5CF      LDI	R28,0x5F
    002B E0D4      LDI	R29,4
    002C BFCD      OUT	0x3D,R28
    002D BFDE      OUT	0x3E,R29
    002E 51C0      SUBI	R28,0x10
    002F 40D0      SBCI	R29,0
    0030 EA0A      LDI	R16,0xAA
    0031 8308      STD	Y+0,R16
    0032 2400      CLR	R0
    0033 E6E0      LDI	R30,0x60
    0034 E0F0      LDI	R31,0
    0035 E010      LDI	R17,0
    0036 36E0      CPI	R30,0x60
    0037 07F1      CPC	R31,R17
    0038 F011      BEQ	0x003B
    0039 9201      ST	R0,Z+
    003A CFFB      RJMP	0x0036
    003B 8300      STD	Z+0,R16
    003C E5E4      LDI	R30,0x54
    003D E0F0      LDI	R31,0
    003E E6A0      LDI	R26,0x60
    003F E0B0      LDI	R27,0
    0040 E010      LDI	R17,0
    0041 35E4      CPI	R30,0x54
    0042 07F1      CPC	R31,R17
    0043 F021      BEQ	0x0048
    0044 95C8      LPM
    0045 9631      ADIW	R30,1
    0046 920D      ST	R0,X+
    0047 CFF9      RJMP	0x0041
    0048 940E0065  CALL	_main
_exit:
    004A CFFF      RJMP	_exit
FILE: E:\设计练习\每周练习\暑假培训\1602\avr1602\mega16test.c
(0001) #include <iom16v.h>
(0002) #define uchar unsigned char
(0003) #define fosc 12000000 //晶振7.3728MHZ
(0004)             
(0005) void port_init(void)
(0006) {
(0007)  PORTA = 0xFF;
_port_init:
    004B EF8F      LDI	R24,0xFF
    004C BB8B      OUT	0x1B,R24
(0008)  DDRA  = 0x00;
    004D 2422      CLR	R2
    004E BA2A      OUT	0x1A,R2
(0009)  PORTB = 0xFF;
    004F BB88      OUT	0x18,R24
(0010)  DDRB  = 0x00;
    0050 BA27      OUT	0x17,R2
(0011)  PORTC = 0xFF; //m103 output only
    0051 BB85      OUT	0x15,R24
(0012)  DDRC  = 0xFF;
    0052 BB84      OUT	0x14,R24
(0013)  PORTD = 0xFF;
    0053 BB82      OUT	0x12,R24
(0014)  DDRD  = 0x00;
    0054 BA21      OUT	0x11,R2
    0055 9508      RET
_delay:
  i                    --> R20
  j                    --> R22
  t                    --> R16
    0056 940E009C  CALL	push_gset2
(0015) }
(0016) 
(0017) void delay(uchar t)
(0018) {
(0019)   uchar i,j;
(0020)   for(i=0;i<t;i++)
    0058 2744      CLR	R20
    0059 C006      RJMP	0x0060
(0021)   for(j=0;j<250;j++);
    005A 2766      CLR	R22
    005B C001      RJMP	0x005D
    005C 9563      INC	R22
    005D 3F6A      CPI	R22,0xFA
    005E F3E8      BCS	0x005C
    005F 9543      INC	R20
    0060 1740      CP	R20,R16
    0061 F3C0      BCS	0x005A
    0062 940E0093  CALL	pop_gset2
    0064 9508      RET
(0022) }
(0023) 
(0024) 
(0025) /*			RS232通信main函数		*/
(0026) void main(void)
(0027) {
(0028)  port_init();
_main:
    0065 DFE5      RCALL	_port_init
(0029)  PORTC = 0x0;
    0066 2422      CLR	R2
    0067 BA25      OUT	0x15,R2
    0068 C028      RJMP	0x0091
(0030)  while(1)
(0031)     {
(0032)       delay(250); delay(250); delay(250);
    0069 EF0A      LDI	R16,0xFA
    006A DFEB      RCALL	_delay
    006B EF0A      LDI	R16,0xFA
    006C DFE9      RCALL	_delay
    006D EF0A      LDI	R16,0xFA
    006E DFE7      RCALL	_delay
(0033) 	  delay(250); delay(250); delay(250);
    006F EF0A      LDI	R16,0xFA
    0070 DFE5      RCALL	_delay
    0071 EF0A      LDI	R16,0xFA
    0072 DFE3      RCALL	_delay
    0073 EF0A      LDI	R16,0xFA
    0074 DFE1      RCALL	_delay
(0034) 	  delay(250); delay(250); delay(250);
    0075 EF0A      LDI	R16,0xFA
    0076 DFDF      RCALL	_delay
    0077 EF0A      LDI	R16,0xFA
    0078 DFDD      RCALL	_delay
    0079 EF0A      LDI	R16,0xFA
    007A DFDB      RCALL	_delay
(0035) 	  PORTC = 0xff;
    007B EF8F      LDI	R24,0xFF
    007C BB85      OUT	0x15,R24
(0036) 	  delay(250); delay(250); delay(250);
    007D EF0A      LDI	R16,0xFA
    007E DFD7      RCALL	_delay
    007F EF0A      LDI	R16,0xFA
    0080 DFD5      RCALL	_delay
    0081 EF0A      LDI	R16,0xFA
    0082 DFD3      RCALL	_delay
(0037) 	  delay(250); delay(250); delay(250);
    0083 EF0A      LDI	R16,0xFA
    0084 DFD1      RCALL	_delay
    0085 EF0A      LDI	R16,0xFA
    0086 DFCF      RCALL	_delay
    0087 EF0A      LDI	R16,0xFA
    0088 DFCD      RCALL	_delay
(0038) 	  delay(250); delay(250); delay(250);
    0089 EF0A      LDI	R16,0xFA
    008A DFCB      RCALL	_delay
    008B EF0A      LDI	R16,0xFA
    008C DFC9      RCALL	_delay
    008D EF0A      LDI	R16,0xFA
    008E DFC7      RCALL	_delay
(0039) 	  PORTC = 0x0;
FILE: <library>
    008F 2422      CLR	R2
    0090 BA25      OUT	0x15,R2
    0091 CFD7      RJMP	0x0069
    0092 9508      RET
pop_gset2:
    0093 E0E2      LDI	R30,2
    0094 940C00A2  JMP	pop
push_gset5:
    0096 92FA      ST	R15,-Y
    0097 92EA      ST	R14,-Y
push_gset4:
    0098 92DA      ST	R13,-Y
    0099 92CA      ST	R12,-Y
push_gset3:
    009A 92BA      ST	R11,-Y
    009B 92AA      ST	R10,-Y
push_gset2:
    009C 937A      ST	R23,-Y
    009D 936A      ST	R22,-Y
push_gset1:
    009E 935A      ST	R21,-Y
    009F 934A      ST	R20,-Y
    00A0 9508      RET
pop_gset1:
    00A1 E0E1      LDI	R30,1
pop:
    00A2 9149      LD	R20,Y+
    00A3 9159      LD	R21,Y+
    00A4 FDE0      SBRC	R30,0
    00A5 9508      RET
    00A6 9169      LD	R22,Y+
    00A7 9179      LD	R23,Y+
    00A8 FDE1      SBRC	R30,1
    00A9 9508      RET
    00AA 90A9      LD	R10,Y+
    00AB 90B9      LD	R11,Y+
    00AC FDE2      SBRC	R30,2
    00AD 9508      RET
    00AE 90C9      LD	R12,Y+
    00AF 90D9      LD	R13,Y+
    00B0 FDE3      SBRC	R30,3
    00B1 9508      RET
    00B2 90E9      LD	R14,Y+
    00B3 90F9      LD	R15,Y+
    00B4 9508      RET