Lu-Hsuan Chen / Mbed OS autocar_3sensor_mbed

An auto car with 3 IR sensors.

Dependencies:   Ping

autocar/autocar.h@19:d06f5a3ed0bc, 2018-07-18 (annotated)

Committer:
cudaChen
Date:
Wed Jul 18 14:18:39 2018 +0000
Revision:
19:d06f5a3ed0bc
Parent:
18:d7509436e9ef
Child:
21:093c8525349a
[milestone] obstacle avoidance and PID feature finish

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cudaChen 12:e95ed962be7a 1 #ifndef AUTOCAR_H
cudaChen 12:e95ed962be7a 2 #define AUTOCAR_H
cudaChen 12:e95ed962be7a 3
cudaChen 12:e95ed962be7a 4 #include "mbed.h"
cudaChen 12:e95ed962be7a 5
cudaChen 18:d7509436e9ef 6 #include "Ping.h"
cudaChen 18:d7509436e9ef 7
cudaChen 15:1d440beb24d3 8 // used for motors
cudaChen 15:1d440beb24d3 9 extern DigitalOut M1_enable;
cudaChen 15:1d440beb24d3 10 extern DigitalOut M2_enable;
cudaChen 15:1d440beb24d3 11 extern DigitalOut M1_in1;
cudaChen 15:1d440beb24d3 12 extern DigitalOut M1_in2;
cudaChen 15:1d440beb24d3 13 extern DigitalOut M2_in3;
cudaChen 15:1d440beb24d3 14 extern DigitalOut M2_in4;
cudaChen 12:e95ed962be7a 15
cudaChen 12:e95ed962be7a 16 // used for IR sensors
cudaChen 15:1d440beb24d3 17 extern AnalogIn leftIR;
cudaChen 15:1d440beb24d3 18 extern AnalogIn middleIR;
cudaChen 15:1d440beb24d3 19 extern AnalogIn rightIR;
cudaChen 15:1d440beb24d3 20
cudaChen 18:d7509436e9ef 21 // used for ultrasonic sensors
cudaChen 18:d7509436e9ef 22 extern Ping ultrasonic;
cudaChen 18:d7509436e9ef 23
cudaChen 15:1d440beb24d3 24 // read the value of IR sensors
cudaChen 12:e95ed962be7a 25 void readIR(bool* left, bool* middle, bool* right, int threshold);
cudaChen 13:87cd0ae37e06 26 int readIRValues();
cudaChen 18:d7509436e9ef 27 void readSensor(bool* left, bool* middle, bool* right, bool* hasObstacle, int threshold, int range);
cudaChen 12:e95ed962be7a 28
cudaChen 12:e95ed962be7a 29 long map(long x, long in_min, long in_max, long out_min, long out_max);
cudaChen 12:e95ed962be7a 30
cudaChen 12:e95ed962be7a 31 // used for controlling the direction of auto car
cudaChen 12:e95ed962be7a 32 void DriveSingleMotor(int m, int speed, int dir);
cudaChen 12:e95ed962be7a 33 void driveMotor(bool left, bool middle, bool right);
cudaChen 18:d7509436e9ef 34 void driveMotor(bool left, bool middle, bool right, bool hasObstacle);
cudaChen 19:d06f5a3ed0bc 35 void driveMotorPID(int values, float Kp, float Ki, float Kd);
cudaChen 13:87cd0ae37e06 36
cudaChen 12:e95ed962be7a 37 void init();
cudaChen 18:d7509436e9ef 38 void stop();
cudaChen 12:e95ed962be7a 39 void forward();
cudaChen 12:e95ed962be7a 40 void turnLeft();
cudaChen 12:e95ed962be7a 41 void turnRight();
cudaChen 12:e95ed962be7a 42
cudaChen 12:e95ed962be7a 43 #endif