?? m16_t0_counter.lst
字號:
__text_start:
__start:
0034 E5CF LDI R28,0x5F
0035 E0D4 LDI R29,4
0036 BFCD OUT 0x3D,R28
0037 BFDE OUT 0x3E,R29
0038 51C4 SUBI R28,0x14
0039 40D0 SBCI R29,0
003A EA0A LDI R16,0xAA
003B 8308 STD Y+0,R16
003C 2400 CLR R0
003D E7E4 LDI R30,0x74
003E E0F0 LDI R31,0
003F E010 LDI R17,0
0040 37E4 CPI R30,0x74
0041 07F1 CPC R31,R17
0042 F011 BEQ 0x0045
0043 9201 ST R0,Z+
0044 CFFB RJMP 0x0040
0045 8300 STD Z+0,R16
0046 E5E4 LDI R30,0x54
0047 E0F0 LDI R31,0
0048 E6A0 LDI R26,0x60
0049 E0B0 LDI R27,0
004A E010 LDI R17,0
004B 36E8 CPI R30,0x68
004C 07F1 CPC R31,R17
004D F021 BEQ 0x0052
004E 95C8 LPM
004F 9631 ADIW R30,1
0050 920D ST R0,X+
0051 CFF9 RJMP 0x004B
0052 940E00BD CALL _main
_exit:
0054 CFFF RJMP _exit
_DelayMs:
j --> R20
i --> R16
0055 940E00EE CALL push_gset1
FILE: F:\myavr\temp\M16_T0_Counter\M16_T0_Counter.c
(0001) #include <iom16v.h>
(0002) #define uchar unsigned char
(0003) #define uint unsigned int
(0004)
(0005) //segment code 0123456789
(0006) uchar Table[10]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
(0007) uint Data[4]={0,0,0,0};
(0008) uint CNT=0;
(0009)
(0010) void DelayMs(uchar i)
(0011) {
(0012) uchar j;
(0013) for(;i>0;i--)
0057 C006 RJMP 0x005E
(0014) {
(0015) for(j=0;j<250;j++);
0058 2744 CLR R20
0059 C001 RJMP 0x005B
005A 9543 INC R20
005B 3F4A CPI R20,0xFA
005C F3E8 BCS 0x005A
005D 950A DEC R16
005E 2422 CLR R2
005F 1620 CP R2,R16
0060 F3B8 BCS 0x0058
(0016) }
(0017) }
0061 940E00F1 CALL pop_gset1
0063 9508 RET
_Display:
sel --> R20
i --> R22
p --> R10
0064 940E0109 CALL push_gset3
0066 0158 MOVW R10,R16
(0018)
(0019) void Display(uint *p)
(0020) {
(0021) uchar i,sel=0x01;
0067 E041 LDI R20,1
(0022) for(i=0;i<4;i++)
0068 2766 CLR R22
0069 C013 RJMP 0x007D
(0023) {
(0024) PORTC=sel;
006A BB45 OUT 0x15,R20
(0025) PORTA=Table[p[i]];
006B E082 LDI R24,2
006C 9F86 MUL R24,R22
006D 01F0 MOVW R30,R0
006E 0DEA ADD R30,R10
006F 1DFB ADC R31,R11
0070 8020 LDD R2,Z+0
0071 8031 LDD R3,Z+1
0072 E680 LDI R24,0x60
0073 E090 LDI R25,0
0074 01F1 MOVW R30,R2
0075 0FE8 ADD R30,R24
0076 1FF9 ADC R31,R25
0077 8020 LDD R2,Z+0
0078 BA2B OUT 0x1B,R2
(0026) DelayMs(2);
0079 E002 LDI R16,2
007A DFDA RCALL _DelayMs
(0027) sel=sel<<1;
007B 0F44 LSL R20
007C 9563 INC R22
007D 3064 CPI R22,4
007E F358 BCS 0x006A
(0028) }
(0029) }
007F 940E00EB CALL pop_gset3
0081 9508 RET
_Process:
p --> R22
i --> R20
0082 940E0105 CALL push_gset2
0084 01B9 MOVW R22,R18
0085 01A8 MOVW R20,R16
(0030)
(0031) void Process(uint i,uint *p)//由于T0是8位定時/計數(shù)器，最大計數(shù)值為255
(0032) { // 所以下面的p[0]用不著
(0033) p[0]=i/1000;
0086 EE28 LDI R18,0xE8
0087 E033 LDI R19,3
0088 018A MOVW R16,R20
0089 940E00CE CALL div16u
008B 01FB MOVW R30,R22
008C 8311 STD Z+1,R17
008D 8300 STD Z+0,R16
(0034) i=i%1000;
(0035) p[1]=i/100;
008E EE28 LDI R18,0xE8
008F E033 LDI R19,3
0090 018A MOVW R16,R20
0091 940E00CC CALL mod16u
0093 01A8 MOVW R20,R16
0094 E624 LDI R18,0x64
0095 E030 LDI R19,0
0096 940E00CE CALL div16u
0098 01FB MOVW R30,R22
0099 8313 STD Z+3,R17
009A 8302 STD Z+2,R16
(0036) i=i%100;
(0037) p[2]=i/10;
009B E624 LDI R18,0x64
009C E030 LDI R19,0
009D 018A MOVW R16,R20
009E 940E00CC CALL mod16u
00A0 01A8 MOVW R20,R16
00A1 E02A LDI R18,0xA
00A2 E030 LDI R19,0
00A3 940E00CE CALL div16u
00A5 01FB MOVW R30,R22
00A6 8315 STD Z+5,R17
00A7 8304 STD Z+4,R16
(0038) i=i%10;
(0039) p[3]=i;
00A8 E02A LDI R18,0xA
00A9 E030 LDI R19,0
00AA 018A MOVW R16,R20
00AB 940E00CC CALL mod16u
00AD 01A8 MOVW R20,R16
00AE 01FB MOVW R30,R22
00AF 8357 STD Z+7,R21
00B0 8346 STD Z+6,R20
(0040) }
00B1 940E00E8 CALL pop_gset2
00B3 9508 RET
(0041)
(0042) void Init_IO(void)
(0043) {
(0044) DDRA=0xff;
_Init_IO:
00B4 EF8F LDI R24,0xFF
00B5 BB8A OUT 0x1A,R24
(0045) PORTA=0xff;
00B6 BB8B OUT 0x1B,R24
(0046) DDRC=0xff;
00B7 BB84 OUT 0x14,R24
(0047) PORTC=0xff;
00B8 BB85 OUT 0x15,R24
(0048) DDRB=0x00;
00B9 2422 CLR R2
00BA BA27 OUT 0x17,R2
(0049) PORTB=0x00;
00BB BA28 OUT 0x18,R2
(0050) }
00BC 9508 RET
(0051)
(0052) void main(void)
(0053) {
(0054) uint load;
(0055) Init_IO();
_main:
load --> R20
00BD DFF6 RCALL _Init_IO
(0056) TCCR0=0x06;//T0工作在計數(shù)方式，T0是8位，所以最大計數(shù)值為255；
00BE E086 LDI R24,6
00BF BF83 OUT 0x33,R24
00C0 C009 RJMP 0x00CA
(0057) //TCCR1B=0x07;//T1工作在計數(shù)方式，T1是16位，所以最大計數(shù)值為65535；
(0058) //TCNT1H=CNT;
(0059) //TCNT1L=CNT;
(0060) while(1)
(0061) {
(0062) load=TCNT0;//T0工作在8位計數(shù)方式
(0063) //load=(TCNT1H<<8)+TCNT1L;//T1工作在16位計數(shù)方式
(0064) Process(load,Data);
00C1 B742 IN R20,0x32
00C2 2755 CLR R21
00C3 E62A LDI R18,0x6A
00C4 E030 LDI R19,0
00C5 018A MOVW R16,R20
00C6 DFBB RCALL _Process
(0065) Display(Data);
00C7 E60A LDI R16,0x6A
00C8 E010 LDI R17,0
00C9 DF9A RCALL _Display
00CA CFF6 RJMP 0x00C1
(0066) }
(0067) }
FILE: <library>
00CB 9508 RET
mod16u:
00CC 9468 BSET 6
00CD C001 RJMP xdiv16u
div16u:
00CE 94E8 BCLR 6
xdiv16u:
00CF 92EA ST R14,-Y
00D0 92FA ST R15,-Y
00D1 938A ST R24,-Y
00D2 24EE CLR R14
00D3 24FF CLR R15
00D4 E180 LDI R24,0x10
00D5 0F00 LSL R16
00D6 1F11 ROL R17
00D7 1CEE ROL R14
00D8 1CFF ROL R15
00D9 16E2 CP R14,R18
00DA 06F3 CPC R15,R19
00DB F018 BCS 0x00DF
00DC 1AE2 SUB R14,R18
00DD 0AF3 SBC R15,R19
00DE 9503 INC R16
00DF 958A DEC R24
00E0 F7A1 BNE 0x00D5
00E1 F416 BRTC 0x00E4
00E2 2D0E MOV R16,R14
00E3 2D1F MOV R17,R15
00E4 9189 LD R24,Y+
00E5 90F9 LD R15,Y+
00E6 90E9 LD R14,Y+
00E7 9508 RET
pop_gset2:
00E8 E0E2 LDI R30,2
00E9 940C00F2 JMP pop
pop_gset3:
00EB E0E4 LDI R30,4
00EC 940C00F2 JMP pop
push_gset1:
00EE 935A ST R21,-Y
00EF 934A ST R20,-Y
00F0 9508 RET
pop_gset1:
00F1 E0E1 LDI R30,1
pop:
00F2 9149 LD R20,Y+
00F3 9159 LD R21,Y+
00F4 FDE0 SBRC R30,0
00F5 9508 RET
00F6 9169 LD R22,Y+
00F7 9179 LD R23,Y+
00F8 FDE1 SBRC R30,1
00F9 9508 RET
00FA 90A9 LD R10,Y+
00FB 90B9 LD R11,Y+
00FC FDE2 SBRC R30,2
00FD 9508 RET
00FE 90C9 LD R12,Y+
00FF 90D9 LD R13,Y+
0100 FDE3 SBRC R30,3
0101 9508 RET
0102 90E9 LD R14,Y+
0103 90F9 LD R15,Y+
0104 9508 RET
push_gset2:
0105 937A ST R23,-Y
0106 936A ST R22,-Y
0107 940C00EE JMP push_gset1
push_gset3:
0109 92BA ST R11,-Y
010A 92AA ST R10,-Y
010B 940C0105 JMP push_gset2
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