51单片机智能小车
51单片机智能小车
delay.c
#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
#ifndef _DELAY_H
#define _DELAY_H
void Delay2000ms(); //@11.0592MHz
void Delay10us(); //@11.0592MHz
void Delay150ms();
void Delay450ms();
void Delay300ms();
#endif
hc04.c
#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
#ifdenf _HC04_H
#define _HC04_H
double get_distance();
void Time1Init();
#endif
motor.c
#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
#ifndef _MOTOR_H
#define _MOTOR_H
void goRight();
void goLeft();
void goForward();
void goBack();
void stop();
#endif
oled.c
#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
#ifndef _OLED_H
#define _OLED_H
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);
#endif
SG90.c
#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
#ifndef _SG90_H
#define _SG90_H
void Time0Init();
void sgMiddle();
void sgRight();
void sgLeft();
#endif
Oledfont.h
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
#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
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 > 35){
//前进
goForward();
}else if(disMiddle < 10){
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 != GS){
Oled_Clear();
Oled_Show_Str(2,2,"-----GenSui----");
}
mark = GS;
gensuiMode();
}
//满足避障模式的条件
if(A25 == 1 && A26 == 1 && A27 == 0){
if(mark != BZ){
Oled_Clear();
Oled_Show_Str(2,2,"-----BiZhang----");
}
mark = BZ;
bizhangMode();
}
}
}