Appinventor端程式
Arduino 端程式
程式
#include <Servo.h>
#include <SoftwareSerial.h>
SoftwareSerial mySerial(12, 13); // RX, TX
const int SERVOS = 4;
int PIN[SERVOS], value[SERVOS], currentAngle[SERVOS], MIN[SERVOS], MAX[SERVOS], INITANGLE[SERVOS];
Servo myservo[SERVOS];
int afrom[] = {90, 35, 135}, ato[] = {20, 140, 110}, amiddle[] = {20, 35, 135}, afinal[] = {179,75,95}, aafterfinal[] = {179,35,135};
int DELAYTIME = 200;
int servo_moving[SERVOS] = {0,0,0,0};
boolean stringComplete = false;
int bt_servo = 0;
int bt_move = 0;
int idle = 0;
void setup() {
Serial.begin(9600);
pinMode(3, OUTPUT);
digitalWrite(3, HIGH);
mySerial.begin(9600);
init_Pins();
//auto_mode();
}
void loop() {
move_bt();
// move_joy();
}
void init_Pins(){
PIN[0] = 11;
MIN[0] = 0;
MAX[0] = 179;
INITANGLE[0] = 90;
PIN[1] = 10;
MIN[1] = 35;
MAX[1] = 179;
INITANGLE[1] = 90;
PIN[2] = 9;
MIN[2] = 90;
MAX[2] = 179;
INITANGLE[2] = 155;
PIN[3] = 5;
MIN[3] = 0;
MAX[3] = 179;
INITANGLE[3] = 25;
for (int i = 0; i < SERVOS; i++){
myservo[i].attach(PIN[i]);
myservo[i].write(INITANGLE[i]);
value[i] = 0;
idle = 0;
}
}
void move_bt(){
checkSoftSerial();
for (int i = 0; i < SERVOS; i++){
currentAngle[i] = myservo[i].read();
if (servo_moving[i] != 0){
currentAngle[i] += servo_moving[i];
currentAngle[i] = currentAngle[i] > MAX[i] ? --currentAngle[i] : currentAngle[i];
currentAngle[i] = currentAngle[i] < MIN[i] ? ++currentAngle[i] : currentAngle[i];
myservo[i].write(currentAngle[i]);
delay(20);
}
}
}
void checkSoftSerial() {
String str = "";
if (mySerial.available()){
for (int i = 0 ; i < 2; i++){
str += (char)mySerial.read();
}
// the servo to move
int value = str.toInt();
bt_servo = value / 10;
// the direction to move
int angle = value % 10;
if (angle == 2) bt_move = 1;
else if (angle == 1) bt_move = -1;
else bt_move = 0;
servo_moving[bt_servo] = bt_move;
}
}
void move_joy(){
for (int i = 0; i < SERVOS; i++){
value[i] = analogRead(i);
currentAngle[i] = myservo[i].read();
if (value[i] > 612) {
idle = 0;
if (currentAngle[i] > MIN[i]) --currentAngle[i];
} else if (value[i] < 412) {
idle = 0;
if (currentAngle[i] < MAX[i]) ++currentAngle[i];
} else {
++idle;
}
if (idle == 100){
myservo[i].detach();
}
}
for (int i = 0 ; i < SERVOS; i++){
if (!myservo[i].attached()) myservo[i].attach(PIN[i]);
myservo[i].write(currentAngle[i]);
}
delay(20);
}
void auto_mode(){
for (int i = 0; i < 2; i++){
closeclaw(false);
armfromto(afrom, ato);
closeclaw(true);
delay(DELAYTIME);
armfromto(ato, amiddle);
delay(DELAYTIME);
armfromto(amiddle, afinal);
closeclaw(false);
delay(DELAYTIME);
armfromto(afinal, aafterfinal);
delay(DELAYTIME);
armfromto(aafterfinal, afrom);
delay(DELAYTIME);
}
}
void armfromto(int *arrf, int *arrt){
int lp[3], seg = 3, sign;
for (int i = 0; i < 3; i++){
lp[i] = abs((arrt[i] - arrf[i])/seg);
}
//delay(DALAYTIME);
for (int i = 0; i < 3; i++){
sign = arrt[i] - arrf[i] > 0 ? 1 : -1;
for (int j = 0; j < lp[i]; j++){
myservo[i].write(arrf[i]+j*seg*sign);
delay(20);
}
delay(DELAYTIME);
}
}
void closeclaw(boolean op){
if (op){
myservo[3].write(5);
} else {
myservo[3].write(30);
}
}