Пример #1
0
void main()
{
    t_firmata     *firmata;
    firmata = firmata_new("/dev/ttyACM99"); //init Firmata
    while(!firmata->isReady) //Wait until device is up
        firmata_pull(firmata);
    
    firmata_pinMode(firmata, 12, MODE_INPUT); //set pin 3 (led on most arduino) to out
    
    float buffer[10];
    
    long int i=0;
    
    for (i=0;i<10;i++)
    {
        buffer[i]=0;
    }
    
    long int stime=clock();
    
    firmata_pull(firmata);
    bool value1=firmata->pins[12].value == HIGH;
    
    speed=0.0;
    
    while (i<9)
    {
        firmata_pull(firmata);
        if((firmata->pins[12].value == HIGH)^(value1))
        {
            buffer[i+1]=clock()-stime;
            speed = PI*DIAMETER/(4.0*(buffer[i+1]-buffer[i]))*CLOCKS_PER_SEC;
        }
    }
    
    int j=0;
    long int etime=0;
    
    while (1)
    {
        firmata_pull(firmata);
        if((firmata->pins[12].value == HIGH)^(value1))
        {
            ++i;
            etime=clock();
            if( float(1.0*(etime-stime)/CLOCKS_PER_SEC>SLOW)
               {
                   speed = PI*DIAMETER/(4.0*(etime-buffer[j==0? 9:j-1]))*CLOCKS_PER_SEC;
                   buffer[j]=etime;
                   j=j==9? 0:j+1;
               }
            else if ( float(1.0*(etime-stime)/CLOCKS_PER_SEC>FAST))
Пример #2
0
int init(void){
    int i;
    if(parse_ini_file(arg_ini) == -1){
        return -1;
    }
    firmata = firmata_new(serial_port); //init Firmata
    if (firmata == NULL){
        return -1;
    }
    while(!firmata->isReady) //Wait until device is up
    firmata_pull(firmata);
	
	firmata_pinMode(firmata, ledg, MODE_OUTPUT);
	firmata_pinMode(firmata, ledb, MODE_OUTPUT);
	firmata_pinMode(firmata, ledr, MODE_OUTPUT);

    for(i=0; i<NUM_REL; i++) {
        firmata_pinMode(firmata, rel[i], MODE_OUTPUT);
        firmata_digitalWrite(firmata, rel[i], inv[i]);
    }
    return 0;
}
Пример #3
0
int             main()
{
  t_firmata     *firmata;
  


  firmata = firmata_new("/dev/ttyACM99"); //init Firmata
  while(!firmata->isReady) //Wait until device is up
    firmata_pull(firmata);
  firmata_pinMode(firmata, 12, MODE_INPUT); //set pin 3 (led on most arduino) to out
  while (1)
    {
	firmata_pull(firmata);
	printf("pin 12 value = %d\n", (firmata->pins[12].value == HIGH));
    }
}
Пример #4
0
void encoder_updated::initialize()
{
    firmata1 = firmata_new("/dev/ttyACM99"); //init Firmata
    while(!firmata1->isReady)
        firmata_pull(firmata1);
    
    firmata_pinMode(firmata1, pin, MODE_INPUT);//set pin 3
    
    for (i=0;i<10;i++)
    {
        buffer[i]=0;
    }
    bool value1=firmata1->pins[12].value == HIGH;
    speed=0.0;
    
}
Пример #5
0
int             main()
{
  t_firmata     *firmata;
  float val;


  firmata = firmata_new("/dev/ttyACM99"); //init Firmata
  while(!firmata->isReady) //Wait until device is up
    firmata_pull(firmata);
  firmata_pinMode(firmata, 14, MODE_ANALOG); //set pin 3 (led on most arduino) to out
  while (1)
    {
	firmata_pull(firmata);
	val = firmata->pins[14].value / 1024.f;
	printf("pin 14 value = %f\n", val);
    }
}
Пример #6
0
t_servo		*servo_attach(t_firmata *firmata, int pin)
{
    t_servo	*res;

    if (!firmata || !firmata->isReady)
    {
        perror("servo_new::Firmata is not ready");
        return (NULL);
    }
    res = malloc(sizeof(t_servo));
    if (!res)
    {
        perror("servo_new::malloc failed");
        return (NULL);
    }
    res->firmata = firmata;
    res->pin = pin;
    firmata_pinMode(res->firmata, pin, MODE_SERVO);
    return (res);
}