Пример #1
0
void loop() {

    if ((unsigned long) (millis() - previousEth) >= interval_ethernet) { //entra a cada 50ms
        previousEth = millis();
        if(count_eth == 0) { //espera completar um ciclo de todas as funções chamadas
            int packetSize = Udp.parsePacket();
            count_eth = 2;
            Serial.println("entrou eth");
            received = 0;
            if (packetSize) {
                set_debug(PC3);

#ifdef debug
                Serial.println("entrou eth RX ");
                Serial.print("Received packet of size ");
                Serial.println(packetSize);
                Serial.print("From ");
                IPAddress remote = Udp.remoteIP();
                for (int i =0; i < 4; i++)
                {
                    Serial.print(remote[i], DEC);
                    if (i < 3)
                    {
                        Serial.print(".");
                    }
                }
                Serial.print(", port ");
                Serial.println(Udp.remotePort());

                Serial.println("Contents:");
                Serial.println(packetBuffer);
#endif
                received = Udp.read();
                charBuffer.put(received);

#ifdef debug
                Serial.println("\rchar recebido:");
                Serial.write(received);
#endif

                /////////////////////////////
                clear_debug(PC3);
            }
        } else {
            count_eth--;
            Serial.println("entrou eth NADA");
            if (charBuffer.getSize() > 5) charBuffer.clear();
            if( charBuffer.getSize() > 0 )
                received = charBuffer.get();
            Serial.println("received:");
            Serial.println(received);

        }
    }
#ifdef debug
    Serial.println("client disconnected");
#endif
    /****************FIM ROTINA ETHERNET ***************************************************/


    if ((unsigned long) (millis() - previousADC) >= interval_adc) { //entra a cada 60ms
        previousADC = millis();
        set_debug(PC4);
        if (count_adc == 0) {
            count_adc = 1;
            /*testa obstaculo IR*/
            Serial.println("entrou adc OBSTACULO ");

            IR_obstaculo = 0;
            IR_obstaculo = verificaObstaculoIR();
#ifdef debug
            Serial.println("distancia_ir");
            Serial.println(IR_obstaculo);
            Serial.println("\r");
#endif
            if (IR_obstaculo > IR_OBSTACLE_THRESHOLD)
                obstacle_flag = 0;
            else if (IR_obstaculo > IR_OBSTACLE_THRESHOLD
                    && IR_obstaculo < IR_OBSTACLE_UPPER_THRESHOLD)
                obstacle_flag = 1;
            else if (IR_obstaculo <= IR_OBSTACLE_THRESHOLD)
                obstacle_flag = 2;
            clear_debug(PC4);
        } else {
            count_adc=0;
            Serial.println("entrou adc NADA ");

        }
    }

    /***************** FIM ROTINA ADC********************************/

    if ((unsigned long) (millis() - previousMotores) >= interval_motores) { //entra a cada 100ms
        previousMotores = millis();

        if (ciclosClock_motor == 2) { //duas bordas de subida depois de acionar o motor (200ms depois de acionar o motor)
            Serial.println("motor stop ");
            stopMove();
            ciclosClock_motor = 0;
        }
        if (count_motor == 0) {
            Serial.println("motor ANDA ");

            if (obstacle_flag == 0 || obstacle_flag == 1) {
                count_motor = 1;
                /*move motores*/
                switch (received) {
                case 'u':
                    goForward(obstacle_flag);
                    break;
                case 'd':
                    goBack(obstacle_flag);
                    break;
                case 'l':
                    goLeft(obstacle_flag);
                    break;
                case 'r':
                    goRight(obstacle_flag);
                    break;
                default:
                    received = 0;
                    stopMove();
                    break;
                }
            } else {
                if (received == 'd') {
                    goBack(WITH_CARE);
                } else {
                    stopMove();
                }
            }
        } else {
            ciclosClock_motor++;
            count_motor = 0;
            Serial.println("ciclosClock_motor++ ");
        }

    }
    // _delay_ms(500);
}
Пример #2
0
context::context()
    :m_next_cb_ref(0)
{
    clear_debug();
}