赞
踩
目录
通过接入C51串口来查看高低电压,进行语音控制
和上官一号的接线
循迹模块
红外壁障模块分析
原理和寻线是一样的,寻线红外观朝下,跟随朝前
跟随小车的原理
测距原理基本说明
超声波测距模块是用来测量距离的一种产品,通过发送和收超声波,利用时间差和声音传播速度,
计算出模块到前方障碍物的距离
型号:HC-SR04
接线参考:模块除了两个电源引脚外,还有TRIG,ECHO引脚
怎么让它发波
Trig,给Trig端口至少10us的高电平
怎么知道开始发了
Echo信号,由低电平跳转到高电平,表示开始发送波
怎么知道接收了返回波
Echo,由高电平跳转回低电平,表示波回来了
怎么算时间
Echo引脚维持高电平的时间!
波发出去的那一下,开始启动定时器
波回来的拿一下,我们开始停止定时器,计算出中间经过多少时间
怎么算距离
距离=速度(340m/s)*时间/2
时序
如下图所示,最便宜的舵机sg90,常用三根或者四根接线,黄色为PWM信号控制用处:垃圾桶项目开盖
用、智能小车的全比例转向、摄像头云台、机械臂等
常见的有0-90°、0-180°、0-360°
怎么控制转角
向黄色信号线“灌入”PWM信号。
PWM波的频率不能太高,50hz,即周期=1/频率=1/50=0.02s,20ms左右数据:
不同的PWM波形对应不同的旋转角度,以20ms为周期,50hz为频率的PWM波
motor.c文件
- #include "reg52.h"
-
- sbit RightCon1A = P3^7;
- sbit RightCon1B = P3^3;
-
- sbit LeftCon1A = P3^4;
- sbit LeftCon1B = P3^5;
-
- void goForward()
- {
- LeftCon1A = 0;
- LeftCon1B = 1;
-
- RightCon1A = 0;
- RightCon1B = 1;
- }
-
- void goRight()
- {
- LeftCon1A = 0;
- LeftCon1B = 1;
-
- RightCon1A = 0;
- RightCon1B = 0;
- }
-
-
- void goLeft()
- {
- LeftCon1A = 0;
- LeftCon1B = 0;
-
- RightCon1A = 0;
- RightCon1B = 1;
- }
-
- void goBack()
- {
- LeftCon1A = 1;
- LeftCon1B = 0;
-
- RightCon1A = 1;
- RightCon1B = 0;
- }
-
- void stop()
- {
- LeftCon1A = 0;
- LeftCon1B = 0;
-
- RightCon1A = 0;
- RightCon1B = 0;
- }

motor.h文件
- void goRight();
- void goLeft();
- void goForward();
- void goBack();
- void stop();
delay.c文件
- #include "intrins.h"
-
- void Delay2000ms() //@11.0592MHz
- {
- unsigned char i, j, k;
-
- i = 15;
- j = 2;
- k = 235;
- do
- {
- do
- {
- while (--k);
- } while (--j);
- } while (--i);
- }
-
-
- void Delay10us() //@11.0592MHz
- {
- unsigned char i;
-
- i = 2;
- while (--i);
- }
-
- void Delay300ms() //@11.0592MHz
- {
- unsigned char i, j, k;
-
- _nop_();
- i = 3;
- j = 26;
- k = 223;
- do
- {
- do
- {
- while (--k);
- } while (--j);
- } while (--i);
- }
-
-
- void Delay150ms() //@11.0592MHz
- {
- unsigned char i, j, k;
-
- i = 2;
- j = 13;
- k = 237;
- do
- {
- do
- {
- while (--k);
- } while (--j);
- } while (--i);
- }
-
- void Delay450ms() //@11.0592MHz
- {
- unsigned char i, j, k;
-
- _nop_();
- i = 4;
- j = 39;
- k = 209;
- do
- {
- do
- {
- while (--k);
- } while (--j);
- } while (--i);
- }

delay.h文件
- void Delay2000ms(); //@11.0592MHz
-
-
- void Delay10us(); //@11.0592MHz
-
- void Delay150ms();
-
- void Delay450ms();
- void Delay300ms();
hc04.c文件
- #include "reg52.h"
- #include "delay.h"
-
- sbit Trig = P2^3;
- sbit Echo = P2^2;
-
- void Time1Init()
- {
- TMOD &= 0x0F; //设置定时器模式
- TMOD |= 0x10;
- TH1 = 0;
- TL1 = 0;
- //设置定时器0工作模式1,初始值设定0开始数数,不着急启动定时器
- }
-
- void startHC()
- {
- Trig = 0;
- Trig = 1;
- Delay10us();
- Trig = 0;
- }
-
- double get_distance()
- {
- double time;
- //定时器数据清零,以便下一次测距
- TH1 = 0;
- TL1 = 0;
- //1. Trig ,给Trig端口至少10us的高电平
- startHC();
- //2. echo由低电平跳转到高电平,表示开始发送波
- while(Echo == 0);
- //波发出去的那一下,开始启动定时器
- TR1 = 1;
- //3. 由高电平跳转回低电平,表示波回来了
- while(Echo == 1);
- //波回来的那一下,我们开始停止定时器
- TR1 = 0;
- //4. 计算出中间经过多少时间
- time = (TH1 * 256 + TL1)*1.085;//us为单位
- //5. 距离 = 速度 (340m/s)* 时间/2
- return (time * 0.017);
- }

hc04.h文件
- double get_distance();
- void Time1Init();
Oled.c文件
- #include "reg52.h"
- #include "intrins.h"
- #include "Oledfont.h"
-
-
- sbit scl = P1^2;
- sbit sda = P1^3;
-
- void IIC_Start()
- {
- scl = 0;
- sda = 1;
- scl = 1;
- _nop_();
- sda = 0;
- _nop_();
- }
-
- void IIC_Stop()
- {
- scl = 0;
- sda = 0;
- scl = 1;
- _nop_();
- sda = 1;
- _nop_();
- }
-
- char IIC_ACK()
- {
- char flag;
- sda = 1;//就在时钟脉冲9期间释放数据线
- _nop_();
- scl = 1;
- _nop_();
- flag = sda;
- _nop_();
- scl = 0;
- _nop_();
-
- return flag;
- }
-
- void IIC_Send_Byte(char dataSend)
- {
- int i;
-
- for(i = 0;i<8;i++){
- scl = 0;//scl拉低,让sda做好数据准备
- sda = dataSend & 0x80;//1000 0000获得dataSend的最高位,给sda
- _nop_();//发送数据建立时间
- scl = 1;//scl拉高开始发送
- _nop_();//数据发送时间
- scl = 0;//发送完毕拉低
- _nop_();//
- dataSend = dataSend << 1;
- }
- }
-
- void Oled_Write_Cmd(char dataCmd)
- {
- // 1. start()
- IIC_Start();
- //
- // 2. 写入从机地址 b0111 1000 0x78
- IIC_Send_Byte(0x78);
- // 3. ACK
- IIC_ACK();
- // 4. cotrol byte: (0)(0)000000 写入命令 (0)(1)000000写入数据
- IIC_Send_Byte(0x00);
- // 5. ACK
- IIC_ACK();
- //6. 写入指令/数据
- IIC_Send_Byte(dataCmd);
- //7. ACK
- IIC_ACK();
- //8. STOP
- IIC_Stop();
- }
-
- void Oled_Write_Data(char dataData)
- {
- // 1. start()
- IIC_Start();
- //
- // 2. 写入从机地址 b0111 1000 0x78
- IIC_Send_Byte(0x78);
- // 3. ACK
- IIC_ACK();
- // 4. cotrol byte: (0)(0)000000 写入命令 (0)(1)000000写入数据
- IIC_Send_Byte(0x40);
- // 5. ACK
- IIC_ACK();
- ///6. 写入指令/数据
- IIC_Send_Byte(dataData);
- //7. ACK
- IIC_ACK();
- //8. STOP
- IIC_Stop();
- }
-
-
- void Oled_Init(void){
- Oled_Write_Cmd(0xAE);//--display off
- Oled_Write_Cmd(0x00);//---set low column address
- Oled_Write_Cmd(0x10);//---set high column address
- Oled_Write_Cmd(0x40);//--set start line address
- Oled_Write_Cmd(0xB0);//--set page address
- Oled_Write_Cmd(0x81); // contract control
- Oled_Write_Cmd(0xFF);//--128
- Oled_Write_Cmd(0xA1);//set segment remap
- Oled_Write_Cmd(0xA6);//--normal / reverse
- Oled_Write_Cmd(0xA8);//--set multiplex ratio(1 to 64)
- Oled_Write_Cmd(0x3F);//--1/32 duty
- Oled_Write_Cmd(0xC8);//Com scan direction
- Oled_Write_Cmd(0xD3);//-set display offset
- Oled_Write_Cmd(0x00);//
-
- Oled_Write_Cmd(0xD5);//set osc division
- Oled_Write_Cmd(0x80);//
-
- Oled_Write_Cmd(0xD8);//set area color mode off
- Oled_Write_Cmd(0x05);//
-
- Oled_Write_Cmd(0xD9);//Set Pre-Charge Period
- Oled_Write_Cmd(0xF1);//
-
- Oled_Write_Cmd(0xDA);//set com pin configuartion
- Oled_Write_Cmd(0x12);//
-
- Oled_Write_Cmd(0xDB);//set Vcomh
- Oled_Write_Cmd(0x30);//
-
- Oled_Write_Cmd(0x8D);//set charge pump enable
- Oled_Write_Cmd(0x14);//
-
- Oled_Write_Cmd(0xAF);//--turn on oled panel
- }
-
- void Oled_Clear()
- {
- unsigned char i,j; //-128 --- 127
-
- for(i=0;i<8;i++){
- Oled_Write_Cmd(0xB0 + i);//page0--page7
- //每个page从0列
- Oled_Write_Cmd(0x00);
- Oled_Write_Cmd(0x10);
- //0到127列,依次写入0,每写入数据,列地址自动偏移
- for(j = 0;j<128;j++){
- Oled_Write_Data(0);
- }
- }
- }
-
- void Oled_Show_Char(char row,char col,char oledChar){ //row*2-2
- unsigned int i;
- Oled_Write_Cmd(0xb0+(row*2-2)); //page 0
- Oled_Write_Cmd(0x00+(col&0x0f)); //low
- Oled_Write_Cmd(0x10+(col>>4)); //high
- for(i=((oledChar-32)*16);i<((oledChar-32)*16+8);i++){
- Oled_Write_Data(F8X16[i]); //写数据oledTable1
- }
-
- Oled_Write_Cmd(0xb0+(row*2-1)); //page 1
- Oled_Write_Cmd(0x00+(col&0x0f)); //low
- Oled_Write_Cmd(0x10+(col>>4)); //high
- for(i=((oledChar-32)*16+8);i<((oledChar-32)*16+8+8);i++){
- Oled_Write_Data(F8X16[i]); //写数据oledTable1
- }
- }
-
-
- /******************************************************************************/
- // 函数名称:Oled_Show_Char
- // 输入参数:oledChar
- // 输出参数:无
- // 函数功能:OLED显示单个字符
- /******************************************************************************/
- void Oled_Show_Str(char row,char col,char *str){
- while(*str!=0){
- Oled_Show_Char(row,col,*str);
- str++;
- col += 8;
- }
- }

Oled.h文件
- void Oled_Write_Cmd(char dataCmd);
- void Oled_Write_Data(char dataData);
- void Oled_Init(void);
- void Oled_Clear();
- void Oled_Show_Str(char row,char col,char *str);
sg90.c文件
- #include "reg52.h"
- #include "delay.h"
-
- sbit sg90_con = P1^1;
-
- int jd;
- int cnt = 0;
-
- void Time0Init()
- {
- //1. 配置定时器0工作模式位16位计时
- TMOD &= 0xF0; //设置定时器模式
- TMOD |= 0x01;
- //2. 给初值,定一个0.5出来
- TL0=0x33;
- TH0=0xFE;
- //3. 开始计时
- TR0 = 1;
- TF0 = 0;
- //4. 打开定时器0中断
- ET0 = 1;
- //5. 打开总中断EA
- EA = 1;
- }
-
- void sgMiddle()
- {
- //中间位置
- jd = 3; //90度 1.5ms高电平
- cnt = 0;
- }
-
- void sgLeft()
- {
- //左边位置
- jd = 5; //135度 1.5ms高电平
- cnt = 0;
- }
-
- void sgRight()
- {
- //右边位置
- jd = 1; //0度
- cnt = 0;
- }
-
-
- void Time0Handler() interrupt 1
- {
- cnt++; //统计爆表的次数. cnt=1的时候,报表了1
- //重新给初值
- TL0=0x33;
- TH0=0xFE;
-
- //控制PWM波
- if(cnt < jd){
- sg90_con = 1;
- }else{
- sg90_con = 0;
- }
-
- if(cnt == 40){//爆表40次,经过了20ms
- cnt = 0; //当100次表示1s,重新让cnt从0开始,计算下一次的1s
- sg90_con = 1;
- }
-
- }

sg90.h文件
- void Time0Init();
-
-
- void sgMiddle();
-
- void sgRight();
-
-
- void sgLeft();
Oledfont.h文件
- const unsigned char code F8X16[]=
- {
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 0
- 0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00,//! 1
- 0x00,0x10,0x0C,0x06,0x10,0x0C,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//" 2
- 0x40,0xC0,0x78,0x40,0xC0,0x78,0x40,0x00,0x04,0x3F,0x04,0x04,0x3F,0x04,0x04,0x00,//# 3
- 0x00,0x70,0x88,0xFC,0x08,0x30,0x00,0x00,0x00,0x18,0x20,0xFF,0x21,0x1E,0x00,0x00,//$ 4
- 0xF0,0x08,0xF0,0x00,0xE0,0x18,0x00,0x00,0x00,0x21,0x1C,0x03,0x1E,0x21,0x1E,0x00,//% 5
- 0x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00,0x1E,0x21,0x23,0x24,0x19,0x27,0x21,0x10,//& 6
- 0x10,0x16,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//' 7
- 0x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00,0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00,//( 8
- 0x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00,0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00,//) 9
- 0x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00,0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00,//* 10
- 0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x1F,0x01,0x01,0x01,0x00,//+ 11
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xB0,0x70,0x00,0x00,0x00,0x00,0x00,//, 12
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,//- 13
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,//. 14
- 0x00,0x00,0x00,0x00,0x80,0x60,0x18,0x04,0x00,0x60,0x18,0x06,0x01,0x00,0x00,0x00,/// 15
- 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,//0 16
- 0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//1 17
- 0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//2 18
- 0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,//3 19
- 0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//4 20
- 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//5 21
- 0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,//6 22
- 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,//7 23
- 0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,//8 24
- 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,//9 25
- 0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//: 26
- 0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x60,0x00,0x00,0x00,0x00,//; 27
- 0x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00,//< 28
- 0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,//= 29
- 0x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00,0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00,//> 30
- 0x00,0x70,0x48,0x08,0x08,0x08,0xF0,0x00,0x00,0x00,0x00,0x30,0x36,0x01,0x00,0x00,//? 31
- 0xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00,0x07,0x18,0x27,0x24,0x23,0x14,0x0B,0x00,//@ 32
- 0x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00,0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,//A 33
- 0x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00,//B 34
- 0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,//C 35
- 0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00,0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,//D 36
- 0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00,//E 37
- 0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00,//F 38
- 0xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00,0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00,//G 39
- 0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x20,0x3F,0x21,0x01,0x01,0x21,0x3F,0x20,//H 40
- 0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//I 41
- 0x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00,//J 42
- 0x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00,0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00,//K 43
- 0x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00,//L 44
- 0x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00,0x20,0x3F,0x00,0x3F,0x00,0x3F,0x20,0x00,//M 45
- 0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,//N 46
- 0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,//O 47
- 0x08,0xF8,0x08,0x08,0x08,0x08,0xF0,0x00,0x20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00,//P 48
- 0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00,//Q 49
- 0x08,0xF8,0x88,0x88,0x88,0x88,0x70,0x00,0x20,0x3F,0x20,0x00,0x03,0x0C,0x30,0x20,//R 50
- 0x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00,0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,//S 51
- 0x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//T 52
- 0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//U 53
- 0x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08,0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00,//V 54
- 0xF8,0x08,0x00,0xF8,0x00,0x08,0xF8,0x00,0x03,0x3C,0x07,0x00,0x07,0x3C,0x03,0x00,//W 55
- 0x08,0x18,0x68,0x80,0x80,0x68,0x18,0x08,0x20,0x30,0x2C,0x03,0x03,0x2C,0x30,0x20,//X 56
- 0x08,0x38,0xC8,0x00,0xC8,0x38,0x08,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//Y 57
- 0x10,0x08,0x08,0x08,0xC8,0x38,0x08,0x00,0x20,0x38,0x26,0x21,0x20,0x20,0x18,0x00,//Z 58
- 0x00,0x00,0x00,0xFE,0x02,0x02,0x02,0x00,0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x00,//[ 59
- 0x00,0x0C,0x30,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x06,0x38,0xC0,0x00,//\ 60
- 0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,//] 61
- 0x00,0x00,0x04,0x02,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//^ 62
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,//_ 63
- 0x00,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//` 64
- 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,//a 65
- 0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00,//b 66
- 0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,//c 67
- 0x00,0x00,0x00,0x80,0x80,0x88,0xF8,0x00,0x00,0x0E,0x11,0x20,0x20,0x10,0x3F,0x20,//d 68
- 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,//e 69
- 0x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//f 70
- 0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00,//g 71
- 0x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//h 72
- 0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//i 73
- 0x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,//j 74
- 0x08,0xF8,0x00,0x00,0x80,0x80,0x80,0x00,0x20,0x3F,0x24,0x02,0x2D,0x30,0x20,0x00,//k 75
- 0x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//l 76
- 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,//m 77
- 0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//n 78
- 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//o 79
- 0x80,0x80,0x00,0x80,0x80,0x00,0x00,0x00,0x80,0xFF,0xA1,0x20,0x20,0x11,0x0E,0x00,//p 80
- 0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x0E,0x11,0x20,0x20,0xA0,0xFF,0x80,//q 81
- 0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00,//r 82
- 0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00,//s 83
- 0x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00,//t 84
- 0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00,0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20,//u 85
- 0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00,//v 86
- 0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,//w 87
- 0x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x31,0x2E,0x0E,0x31,0x20,0x00,//x 88
- 0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,//y 89
- 0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00,//z 90
- 0x00,0x00,0x00,0x00,0x80,0x7C,0x02,0x02,0x00,0x00,0x00,0x00,0x00,0x3F,0x40,0x40,//{ 91
- 0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,//| 92
- 0x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00,0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,//} 93
- 0x00,0x06,0x01,0x01,0x02,0x02,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//~ 94
- };

main.c文件
- #include "reg52.h"
- #include "hc04.h"
- #include "delay.h"
- #include "sg90.h"
- #include "Oled.h"
- #include "motor.h"
-
- #define MIDDLE 0
- #define LEFT 1
- #define RIGHT 2
-
- #define BZ 1
- #define XJ 2
- #define GS 3
- #define ST 4
-
- sbit A25 = P1^5;
- sbit A26 = P1^6;
- sbit A27 = P1^7;
-
- sbit leftSensorX = P2^7;
- sbit rightSensorX = P2^6;
-
- sbit leftSensorG = P2^5;
- sbit rightSensorG = P2^4;
-
- char dir;
-
- double disMiddle;
- double disLeft;
- double disRight;
-
- void xunjiMode()
- {
- if(leftSensorX == 0 && rightSensorX == 0){
- goForward();
- }
- if(leftSensorX == 1 && rightSensorX == 0){
- goLeft();
- }
-
- if(leftSensorX == 0 && rightSensorX == 1){
- goRight();
- }
-
- if(leftSensorX == 1 && rightSensorX == 1){
- //停
- stop();
- }
- }
-
- void gensuiMode()
- {
- if(leftSensorG == 0 && rightSensorG == 0){
- goForward();
- }
- if(leftSensorG == 1 && rightSensorG == 0){
- goRight();
- }
-
- if(leftSensorG == 0 && rightSensorG == 1){
-
- goLeft();
- }
-
- if(leftSensorG == 1 && rightSensorG == 1){
- //停
- stop();
- }
- }
-
- void bizhangMode()
- {
- if(dir != MIDDLE){
- sgMiddle();
- dir = MIDDLE;
- Delay300ms();
- }
- disMiddle = get_distance();
-
- if(disMiddle > 45){
- //前进
- goForward();
- }else if(disMiddle < 15){
- goBack();
-
- }else
- {
- //停止
- stop();
- //测左边距离
- sgLeft();
- Delay300ms();
- disLeft = get_distance();
-
- sgMiddle();
- Delay300ms();
-
- sgRight();
- dir = RIGHT;
- Delay300ms();
- disRight = get_distance();
-
- if(disLeft < disRight){
- goRight();
- Delay150ms();
- stop();
- }
- if(disRight < disLeft){
- goLeft();
- Delay150ms();
- stop();
- }
- }
-
- }
-
- void main()
- {
-
- int mark = 0;
-
- Time0Init();
- Time1Init();
- //舵机的初始位置
-
- sgMiddle();
- Delay300ms();
- Delay300ms();
- dir = MIDDLE;
-
- Oled_Init();
- Oled_Clear();
- Oled_Show_Str(2,2,"-----Ready----");
-
- while(1){
- //满足寻迹模式的条件
- if(A25 == 0 && A26 == 1 && A27 == 1){
- if(mark != XJ){
- Oled_Clear();
- Oled_Show_Str(2,2,"-----XunJi----");
- }
- mark = XJ;
- xunjiMode();
- }
- //满足跟随模式的条件
- if(A25 == 1 && A26 == 0 && A27 == 1){
- if(mark != BZ){
- Oled_Clear();
- Oled_Show_Str(2,2,"-----Bizhang----");
- }
- mark = BZ;
- bizhangMode();
- }
- //满足避障模式的条件
- if(A25 == 1 && A26 == 1 && A27 == 0){
- if(mark != GS){
- Oled_Clear();
- Oled_Show_Str(2,2,"-----GenSui----");
- }
- mark = GS;
- gensuiMode();
- }
- if(A25 == 0 && A26 == 0 && A27 == 0){
- if(mark != ST){
- Oled_Clear();
- Oled_Show_Str(2,2,"-----Stop-----");
- }
- mark = ST;
- stop();
- }
-
- }
- }

Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。