update()

bool AnalogInputs::update ( )

inline

update returns true if a change is detected; false otherwise update is rate limited. additional calls will always return false

Returns

true

false

Definition at line 49 of file AnalogInputs.h.

                     {
            bool trigger;
            trigger=false;
            //rate limit the updates
            if (et_last_update < MAX_POLLING_RATE) return false;
            et_last_update = 0;
            const int16_t old_ai[4] = {ai[0],ai[1],ai[2],ai[3]};
            //AudioNoInterrupts();
            ai[0] = (ai[0] * 0.4) + (analogRead(AN1) * 0.6);
            ai[1] = (ai[1] * 0.4) + (analogRead(AN2) * 0.6);
            ai[2] = (ai[2] * 0.4) + (analogRead(AN3) * 0.6);
            ai[3] = (ai[3] * 0.4) + (analogRead(AN4) * 0.6);
            //AudioInterrupts();
 
            //DEBUG REMOVE!!!
            ai[0] = 1000;
            ai[1] = 512;
            ai[2] = 1000;
            ai[3] = 1000;
 
            if (abs(ai[0] - old_ai[0])>TRIGGER_DELTA) trigger = true;
            if (abs(ai[1] - old_ai[1])>TRIGGER_DELTA) trigger = true;
            if (abs(ai[2] - old_ai[2])>TRIGGER_DELTA) trigger = true;
            if (abs(ai[3] - old_ai[3])>TRIGGER_DELTA) trigger = true;
            if (et_last_trigger > ANALOG_INPUTS_PERIODIC_UPDATE) trigger = true;
            if (trigger == true){
                et_last_trigger = 0;
                return true;
            }
            return false;
        }

References ai, et_last_trigger, and et_last_update.

Referenced by AppManager::update().

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