arduinowiflynodebot/arduinowiflynodebot.ino

170 lines
3.4 KiB
C++

//motor A connected between A01 and A02
//motor B connected between B01 and B02
// http://opensource.org/licenses/mit-license.php
#include <WiFly.h>
#include <SPI.h>
int STBY = 10; //standby
//Motor A
int PWMA = 3; //Speed control
int AIN1 = 9; //Direction
int AIN2 = 8; //Direction
//Motor B
int PWMB = 5; //Speed control
int BIN1 = 11; //Direction
int BIN2 = 12; //Direction
int infoled = 13;
//char ssid[] = "Chua Family";
//char passphrase[] = "chua2680";
WiFlyServer server(44);
String readString = "";
String dir;
void setup(){
Serial.begin(9600);
pinMode(STBY, OUTPUT);
pinMode(PWMA, OUTPUT);
pinMode(AIN1, OUTPUT);
pinMode(AIN2, OUTPUT);
pinMode(PWMB, OUTPUT);
pinMode(BIN1, OUTPUT);
pinMode(BIN2, OUTPUT);
WiFly.setUart(&Serial);
WiFly.begin(true);
// if (!WiFly.join(ssid, passphrase)) {
if (!WiFly.createAdHocNetwork("wifly")) {
while (1) {
// Hang on failure.
digitalWrite(infoled, HIGH);
delay(300);
digitalWrite(infoled, LOW);
delay(500);
}
}
Serial.println(WiFly.ip());
server.begin();
}
void loop() {
WiFlyClient client = server.available();
if (client) {
digitalWrite(infoled, HIGH);
while (client.connected()) {
if (client.available()) {
char c = client.read();
// if (readString.length() < 100) {
// readString += c;
// }
String d = (String) c;
parseanddo(d);
// client.println("LEEEEEEL: " + d);
}
}
// give the web browser time to receive the data
// delay(200);
readString = "";
client.stop();
digitalWrite(infoled, LOW);
}
}
void parseanddo(String incar) {
if (incar == "w") {
move(1, 255, 0);
move(2, 255, 0);
}
else if (incar == "s") {
move(1, 255, 1);
move(2, 255, 1);
}
else if (incar == "a") {
move(1, 255, 0);
move(2, 0, 0);
}
else if (incar == "d") {
move(1, 0, 0);
move(2, 255, 0);
}
else if (incar == "q") {
move(1, 255, 0);
move(2, 127, 0);
}
else if (incar == "e") {
move(1, 127, 0);
move(2, 255, 0);
}
else {
stop();
}
}
//void blink() {
//
// digitalWrite(infoled, HIGH);
// delay(300);
// digitalWrite(infoled, LOW);
// delay(500);
// digitalWrite(infoled, HIGH);
// delay(300);
// digitalWrite(infoled, LOW);
// delay(500);
// digitalWrite(infoled, HIGH);
// delay(300);
// digitalWrite(infoled, LOW);
// delay(500);
// digitalWrite(infoled, HIGH);
// delay(300);
// digitalWrite(infoled, LOW);
// delay(500);
// digitalWrite(infoled, HIGH);
// delay(300);
// digitalWrite(infoled, LOW);
// delay(500);
//
//}
void move(int motor, int speed, int direction){
//Move specific motor at speed and direction
//motor: 0 for B 1 for A
//speed: 0 is off, and 255 is full speed
//direction: 0 clockwise, 1 counter-clockwise
digitalWrite(STBY, HIGH); //disable standby
boolean inPin1 = LOW;
boolean inPin2 = HIGH;
if(direction == 1){
inPin1 = HIGH;
inPin2 = LOW;
}
if(motor == 1){
digitalWrite(AIN1, inPin1);
digitalWrite(AIN2, inPin2);
analogWrite(PWMA, speed);
}
else{
digitalWrite(BIN1, inPin1);
digitalWrite(BIN2, inPin2);
analogWrite(PWMB, speed);
}
}
void stop(){
//enable standby
digitalWrite(STBY, LOW);
}