点灯程序

国学*** · 发表于 2022-11-22 16:38:01

本帖最后由国学芯用于 2022-12-6 09:18 编辑

STC-ISP里的范例程序I/O口测试程序，可以直接下载&复制&保存&另存为keil文件

STC的实验箱、核心板的范例程序包里也有点灯程序

可以从 STC-ISP V6.91以上版本的 ISP烧录/辅助开发工具包一体化软件的

//资料下载// 专栏中下载开源的 C语言代码, 开源的原理图

新网站www.STCAI.COM

国学*** · 发表于 2022-11-23 09:23:03

本帖最后由国学芯用于 2022-12-6 09:18 编辑

#include "reg51.h"

sfr P0M1 = 0x93;
sfr P0M0 = 0x94;
sfr P1M1 = 0x91;
sfr P1M0 = 0x92;
sfr P2M1 = 0x95;
sfr P2M0 = 0x96;
sfr P3M1 = 0xb1;
sfr P3M0 = 0xb2;
sfr P4M1 = 0xb3;
sfr P4M0 = 0xb4;
sfr P5M1 = 0xC9;
sfr P5M0 = 0xCA;
sfr P6M1 = 0xCB;
sfr P6M0 = 0xCC;
sfr P7M1 = 0xE1;
sfr P7M0 = 0xE2;

sbit P00 = P0^0;
sbit P01 = P0^1;
sbit P02 = P0^2;
sbit P03 = P0^3;
sbit P04 = P0^4;
sbit P05 = P0^5;
sbit P06 = P0^6;
sbit P07 = P0^7;
sbit P10 = P1^0;
sbit P11 = P1^1;
sbit P12 = P1^2;
sbit P13 = P1^3;
sbit P14 = P1^4;
sbit P15 = P1^5;
sbit P16 = P1^6;
sbit P17 = P1^7;
sbit P20 = P2^0;
sbit P21 = P2^1;
sbit P22 = P2^2;
sbit P23 = P2^3;
sbit P24 = P2^4;
sbit P25 = P2^5;
sbit P26 = P2^6;
sbit P27 = P2^7;
sbit P30 = P3^0;
sbit P31 = P3^1;
sbit P32 = P3^2;
sbit P33 = P3^3;
sbit P34 = P3^4;
sbit P35 = P3^5;
sbit P36 = P3^6;
sbit P37 = P3^7;

sfr P4 = 0xC0;
sbit P40 = P4^0;
sbit P41 = P4^1;
sbit P42 = P4^2;
sbit P43 = P4^3;
sbit P44 = P4^4;
sbit P45 = P4^5;
sbit P46 = P4^6;
sbit P47 = P4^7;

sfr P5 = 0xC8;
sbit P50 = P5^0;
sbit P51 = P5^1;
sbit P52 = P5^2;
sbit P53 = P5^3;
sbit P54 = P5^4;
sbit P55 = P5^5;
sbit P56 = P5^6;
sbit P57 = P5^7;

sfr P6 = 0xE8;
sbit P60 = P6^0;
sbit P61 = P6^1;
sbit P62 = P6^2;
sbit P63 = P6^3;
sbit P64 = P6^4;
sbit P65 = P6^5;
sbit P66 = P6^6;
sbit P67 = P6^7;

sfr P7 = 0xF8;
sbit P70 = P7^0;
sbit P71 = P7^1;
sbit P72 = P7^2;
sbit P73 = P7^3;
sbit P74 = P7^4;
sbit P75 = P7^5;
sbit P76 = P7^6;
sbit P77 = P7^7;

void delay()
{
int i, j;

for (i=0; i<1000; i++)
for (j=0; j<500; j++);
}

void main()
{
P0M0 = 0x00;
P0M1 = 0x00;
P1M0 = 0x00;
P1M1 = 0x00;
P2M0 = 0x00;
P2M1 = 0x00;
P3M0 = 0x00;
P3M1 = 0x00;
P4M0 = 0x00;
P4M1 = 0x00;
P5M0 = 0x00;
P5M1 = 0x00;
P6M0 = 0x00;
P6M1 = 0x00;
P7M0 = 0x00;
P7M1 = 0x00;

P10 = 0;
delay();
P10 = 1;
P11 = 0;
delay();
P11 = 1;
P12 = 0;
delay();
P12 = 1;
P13 = 0;
delay();
P13 = 1;
P14 = 0;
delay();
P14 = 1;
P15 = 0;
delay();
P15 = 1;
P16 = 0;
delay();
P16 = 1;
P17 = 0;
delay();
P17 = 1;

// P30 = 0;       //P3.0/P3.1为仿真口和USB下载口时不可演示
// delay();
// P30 = 1;
// P31 = 0;
// delay();
// P31 = 1;
P32 = 0;
delay();
P32 = 1;
P33 = 0;
delay();
P33 = 1;
P34 = 0;
delay();
P34 = 1;
P35 = 0;
delay();
P35 = 1;
P36 = 0;
delay();
P36 = 1;
P37 = 0;
delay();
P37 = 1;

P20 = 0;
delay();
P20 = 1;
P21 = 0;
delay();
P21 = 1;
P22 = 0;
delay();
P22 = 1;
P23 = 0;
delay();
P23 = 1;
P24 = 0;
delay();
P24 = 1;
P25 = 0;
delay();
P25 = 1;
P26 = 0;
delay();
P26 = 1;
P27 = 0;
delay();
P27 = 1;

P00 = 0;
delay();
P00 = 1;
P01 = 0;
delay();
P01 = 1;
P02 = 0;
delay();
P02 = 1;
P03 = 0;
delay();
P03 = 1;
P04 = 0;
delay();
P04 = 1;
P05 = 0;
delay();
P05 = 1;
P06 = 0;
delay();
P06 = 1;
P07 = 0;
delay();
P07 = 1;

P40 = 0;
delay();
P40 = 1;
P41 = 0;
delay();
P41 = 1;
P42 = 0;
delay();
P42 = 1;
P43 = 0;
delay();
P43 = 1;
P44 = 0;
delay();
P44 = 1;
P45 = 0;
delay();
P45 = 1;
P46 = 0;
delay();
P46 = 1;
P47 = 0;
delay();
P47 = 1;

P50 = 0;
delay();
P50 = 1;
P51 = 0;
delay();
P51 = 1;
P52 = 0;
delay();
P52 = 1;
P53 = 0;
delay();
P53 = 1;
P54 = 0;
delay();
P54 = 1;
P55 = 0;
delay();
P55 = 1;
P56 = 0;
delay();
P56 = 1;
P57 = 0;
delay();
P57 = 1;

P60 = 0;
delay();
P60 = 1;
P61 = 0;
delay();
P61 = 1;
P62 = 0;
delay();
P62 = 1;
P63 = 0;
delay();
P63 = 1;
P64 = 0;
delay();
P64 = 1;
P65 = 0;
delay();
P65 = 1;
P66 = 0;
delay();
P66 = 1;
P67 = 0;
delay();
P67 = 1;

P70 = 0;
delay();
P70 = 1;
P71 = 0;
delay();
P71 = 1;
P72 = 0;
delay();
P72 = 1;
P73 = 0;
delay();
P73 = 1;
P74 = 0;
delay();
P74 = 1;
P75 = 0;
delay();
P75 = 1;
P76 = 0;
delay();
P76 = 1;
P77 = 0;
delay();
P77 = 1;

while (1)
{
      P0 = 0x00;
      delay();
      P0 = 0xff;

      P1 = 0x00;
      delay();
      P1 = 0xff;

      P3 = 0x03;       //P3.0/P3.1为仿真口和USB下载口时不可演示
      delay();
      P3 = 0xff;

      P2 = 0x00;
      delay();
      P2 = 0xff;

      P4 = 0x00;
      delay();
      P4 = 0xff;

      P5 = 0x00;
      delay();
      P5 = 0xff;

      P6 = 0x00;
      delay();
      P6 = 0xff;

      P7 = 0x00;
      delay();
      P7 = 0xff;
}
}

康辉*** · 发表于 2022-12-10 09:14:35

;根据STC官网ISP程序内的范例程序《I/O端口测试》C语言版本翻译而来。
;伟福编译器环境调试通过

P0M0       DATA 094H    ;
P0M1       DATA 093H
P1M0       DATA 092H
P1M1       DATA 091H
P2M0       DATA 096H
P2M1       DATA 095H
P3M0       DATA 0B2H
P3M1       DATA 0B1H
P4M0       DATA 0B4H
P4M1       DATA 0B3H
P5M0       DATA 0CAH
P5M1       DATA 0C9H
P6M0       DATA 0CCH
P6M1       DATA 0CBH
P7M0       DATA 0E2H
P7M1       DATA 0E1H

P0 DATA 0x80;                ;
P00 BIT P0.0;
P01 BIT P0.1;
P02 BIT P0.2;
P03 BIT P0.3;
P04 BIT P0.4;
P05 BIT P0.5;
P06 BIT P0.6;
P07 BIT P0.7;

P1 DATA 0x90;                ;
P10 BIT P1.0;
P11 BIT P1.1;
P12 BIT P1.2;
P13 BIT P1.3;
P14 BIT P1.4;
P15 BIT P1.5;
P16 BIT P1.6;
P17 BIT P1.7;

P2 DATA 0xA0;                ;
P20 BIT P2.0;
P21 BIT P2.1;
P22 BIT P2.2;
P23 BIT P2.3;
P24 BIT P2.4;
P25 BIT P2.5;
P26 BIT P2.6;
P27 BIT P2.7;

P3  DATA 0xB0;                ;
P30 BIT P3.0;
P31 BIT P3.1;
P32 BIT P3.2;
P33 BIT P3.3;
P34 BIT P3.4;
P35 BIT P3.5;
P36 BIT P3.6;
P37 BIT P3.7;

P4  DATA 0xC0;                ;
P40 BIT P4.0;
P41 BIT P4.1;
P42 BIT P4.2;
P43 BIT P4.3;
P44 BIT P4.4;
P45 BIT P4.5;
P46 BIT P4.6;
P47 BIT P4.7;

P5  DATA 0xC8;                ;
P50 BIT P5.0;
P51 BIT P5.1;
P52 BIT P5.2;
P53 BIT P5.3;
P54 BIT P5.4;
P55 BIT P5.5;
P56 BIT P5.6;
P57 BIT P5.7;

P6  DATA 0xE8;                ;
P60 BIT P6.0;
P61 BIT P6.1;
P62 BIT P6.2;
P63 BIT P6.3;
P64 BIT P6.4;
P65 BIT P6.5;
P66 BIT P6.6;
P67 BIT P6.7;

P7  DATA 0xF8;             ;
P70 BIT P7.0;
P71 BIT P7.1;
P72 BIT P7.2;
P73 BIT P7.3;
P74 BIT P7.4;
P75 BIT P7.5;
P76 BIT P7.6;
P77 BIT P7.7;

;------
         ORG    0000H
         LJMP MAIN

         ORG    0100H
MAIN:
         MOV    SP, #5FH

         MOV    P0M0,#00H                ;设置P0.0~P0.7为双向口模式
         MOV    P0M1,#00H
         MOV    P1M0,#00H                ;设置P1.0~P1.7为双向口模式
         MOV    P1M1,#00H
         MOV    P2M0,#00H                ;设置P2.0~P2.7为双向口模式
         MOV    P2M1,#00H
         MOV    P3M0,#00H                ;设置P3.0~P3.7为双向口模式
         MOV    P3M1,#00H
         MOV    P4M0,#00H                ;设置P4.0~P4.7为双向口模式
         MOV    P4M1,#00H
         MOV    P5M0,#00H                ;设置P5.0~P5.7为双向口模式
         MOV    P5M1,#00H
         MOV    P6M0,#00H                ;设置P6.0~P6.7为双向口模式
         MOV    P6M1,#00H
         MOV    P7M0,#00H                ;设置P7.0~P7.7为双向口模式
         MOV    P7M1,#00H

         CPL  P00
         CALL DELAY500MS
         SETB P00
         CPL  P01
         CALL DELAY500MS
         SETB P01
         CPL  P02
         CALL DELAY500MS
         SETB P02
         CPL  P03
         CALL DELAY500MS
         SETB P03
         CPL  P04
         CALL DELAY500MS
         SETB P04
         CPL  P05
         CALL DELAY500MS
         SETB P05
         CPL  P06
         CALL DELAY500MS
         SETB P06
         CPL  P07
         CALL DELAY500MS
         SETB P07

         CPL  P10
         CALL DELAY500MS
         SETB P10
         CPL  P11
         CALL DELAY500MS
         SETB P11
         CPL  P12
         CALL DELAY500MS
         SETB P12
         CPL  P13
         CALL DELAY500MS
         SETB P13
         CPL  P14
         CALL DELAY500MS
         SETB P14
         CPL  P15
         CALL DELAY500MS
         SETB P15
         CPL  P16
         CALL DELAY500MS
         SETB P16
         CPL  P17
         CALL DELAY500MS
         SETB P17

         CPL  P20
         CALL DELAY500MS
         SETB P20
         CPL  P21
         CALL DELAY500MS
         SETB P21
         CPL  P22
         CALL DELAY500MS
         SETB P22
         CPL  P23
         CALL DELAY500MS
         SETB P23
         CPL  P24
         CALL DELAY500MS
         SETB P24
         CPL  P25
         CALL DELAY500MS
         SETB P25
         CPL  P26
         CALL DELAY500MS
         SETB P26
         CPL  P27
         CALL DELAY500MS
         SETB P27

;          CPL  P30                ;P3.0/P3.1为仿真口和USB下载口时不可演示
;          CALL DELAY500MS
;          SETB P30
;          CPL  P31
;          CALL DELAY500MS
;          SETB P31
         CPL  P32
         CALL DELAY500MS
         SETB P32
         CPL  P33
         CALL DELAY500MS
         SETB P33
         CPL  P34
         CALL DELAY500MS
         SETB P34
         CPL  P35
         CALL DELAY500MS
         SETB P35
         CPL  P36
         CALL DELAY500MS
         SETB P36
         CPL  P37
         CALL DELAY500MS
         SETB P37

         CPL  P40
         CALL DELAY500MS
         SETB P40
         CPL  P41
         CALL DELAY500MS
         SETB P41
         CPL  P42
         CALL DELAY500MS
         SETB P42
         CPL  P43
         CALL DELAY500MS
         SETB P43
         CPL  P44
         CALL DELAY500MS
         SETB P44
         CPL  P45
         CALL DELAY500MS
         SETB P45
         CPL  P46
         CALL DELAY500MS
         SETB P46
         CPL  P47
         CALL DELAY500MS
         SETB P47

         CPL  P50
         CALL DELAY500MS
         SETB P50
         CPL  P51
         CALL DELAY500MS
         SETB P51
         CPL  P52
         CALL DELAY500MS
         SETB P52
         CPL  P53
         CALL DELAY500MS
         SETB P53
         CPL  P54
         CALL DELAY500MS
         SETB P54
         CPL  P55
         CALL DELAY500MS
         SETB P55
         CPL  P56
         CALL DELAY500MS
         SETB P56
         CPL  P57
         CALL DELAY500MS
         SETB P57

         CPL  P60
         CALL DELAY500MS
         SETB P60
         CPL  P61
         CALL DELAY500MS
         SETB P61
         CPL  P62
         CALL DELAY500MS
         SETB P62
         CPL  P63
         CALL DELAY500MS
         SETB P63
         CPL  P64
         CALL DELAY500MS
         SETB P64
         CPL  P65
         CALL DELAY500MS
         SETB P65
         CPL  P66
         CALL DELAY500MS
         SETB P66
         CPL  P67
         CALL DELAY500MS
         SETB P67

         CPL  P70
         CALL DELAY500MS
         SETB P70
         CPL  P71
         CALL DELAY500MS
         SETB P71
         CPL  P72
         CALL DELAY500MS
         SETB P72
         CPL  P73
         CALL DELAY500MS
         SETB P73
         CPL  P74
         CALL DELAY500MS
         SETB P74
         CPL  P75
         CALL DELAY500MS
         SETB P75
         CPL  P76
         CALL DELAY500MS
         SETB P76
         CPL  P77
         CALL DELAY500MS
         SETB P77

         MOV P0,#00H
         CALL DELAY500MS
         MOV P0,#0FFH
         MOV P1,#00H
         CALL DELAY500MS
         MOV P1,#0FFH
         MOV P2,#00H
         CALL DELAY500MS
         MOV P2,#0FFH
;          MOV P3,#00H       ;P3.0/P3.1为仿真口和USB下载口时不可演示
;          CALL DELAY500MS
;          MOV P3,#0FFH
         MOV P4,#00H
         CALL DELAY500MS
         MOV P4,#0FFH
         MOV P5,#00H
         CALL DELAY500MS
         MOV P5,#0FFH
         MOV P6,#00H
         CALL DELAY500MS
         MOV P6,#0FFH
         MOV P7,#00H
         CALL DELAY500MS
         MOV P7,#0FFH


         JMP    MAIN

DELAY500MS: ;@11.0592MHz
PUSH 30H
PUSH 31H
PUSH 32H
MOV 30H,#4
MOV 31H,#129
MOV 32H,#112
NEXT:
DJNZ 32H,NEXT
DJNZ 31H,NEXT
DJNZ 30H,NEXT
POP 32H
POP 31H
POP 30H
RET

         END

liji*** · 发表于 2023-11-19 16:08:40

看起来不错，试试……

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