File content as of revision 26:b4421d1ee57a:

#include "states.h"
#include "rig.h"
#include "automaton.h"
#include "IO.h"

#define STATE_IS_LOGGED

#ifdef STATE_IS_LOGGED
#define LOGSTATE(S) IO::info(#S);
#else
#define LOGSTATE(S)
#endif

void finalize() {
    trial.markTrialEnd();
}

void Delay::setup() {
    LOGSTATE(Delay)
    
    // initialize the trial-related params
    trial.reset(task);
    
    // set up the timeout for the next state
    switch (task.mode.value) {
    case Pair:
    case MotionAlt:
        stateTimeout.attach_us(&automaton::jump<Delay,Cued>, ms_to_us(trial.delay_dur_ms + task.prep_dur_ms.value));
        break;
    default:
        stateTimeout.attach_us(&automaton::jump<Delay,Prepare>, ms_to_us(trial.delay_dur_ms));
    }
    
    trial.markTrialStart();
}

void Delay::teardown() {
    // do nothing
}

void Prepare::setup() {
    // mostly the same with for Delay
    // except that the animal cannot lick freely
    LOGSTATE(Prepare)
    
    // configure the interrupts
    lickIn.attach(&automaton::jump<Prepare,Abort>);
    
    // set timeout for the next state
    stateTimeout.attach_us(&automaton::jump<Prepare,Cued>, ms_to_us(task.prep_dur_ms.value));
}

void Prepare::teardown() {
    // de-register lick inhibition
    lickIn.detach();
}

void Cued::setup() {
    LOGSTATE(Cued)
    
    trial.markEndOfWait();
    
    switch (task.mode.value) {
    case Pair:
    case Report:
    case Associate:
        // wait for the visual cue to flag "cued"
        break;
    case Motion:
    case MotionAlt:
        trial.flag.cued = true;
        break;
    }
    
    // configure lick handler
    if (task.mode.value != MotionAlt) {
        // licking without a visual "go-cue" will be considered a "catch" response
        lickIn.attach(&automaton::jump<Cued,WithResp>);
    } else {
        // for MotionAlt
    }
    
    // configure gate handler
    // use visual feedback trigger as the "gate" response
    switch (task.mode.value) {
    case Pair:
    case Report:
    case Associate:
    case Motion:
        gateIn.attach(&Cued::gate);
        break;
    case MotionAlt:
        gateIn.attach(&automaton::jump<Cued,WithResp>);
        break;
    default:
        // do nothing
        break;
    }
    
    // start cue output
    visualOut.run();
    audioOut.run();
    
    // sets the timeout for the next state
    stateTimeout.attach_us(&automaton::jump<Cued,NoResp>, trial.cued_dur_us);
}

void Cued::gate() {
    gateIn.detach();
    lickIn.attach(&automaton::jump<Cued,WithResp>);
    trial.flag.cued = true; // in case it has not been (as in Pair/Report/Associate)
}

void Cued::teardown() {
    lickIn.detach();
    
    // end cue output
    switch (task.mode.value) {
    case Report:
    case Associate:
        visualOut.stop();
    }
    
    switch (task.mode.value) {
    case Associate:
    case Motion:
    case MotionAlt:
        audioOut.stop();
    }
}

void Abort::setup() {
    LOGSTATE(Abort)
    lickIn.detach(); // if any
    gateIn.detach(); // if any
    trial.markEndOfWait();
    trial.flag.reset     = true;
    stateTimeout.attach_us(&automaton::done<Abort>, ms_to_us(task.post_dur_ms.value));
}

void Abort::teardown() {
    finalize();
}

void WithResp::setup() {
    LOGSTATE(WithResp)
    
    trial.flag.responded = true;
    lickIn.detach(); // if any
    gateIn.detach(); // if any
    
    // open/close the valve, only when the cue was there
    // (for Pair, reward will be there no matter the response)
    if ((task.mode.value == Pair) || trial.flag.cued ) {
        rewardOut.start();
    }
    
    stateTimeout.attach_us(&automaton::done<WithResp>, ms_to_us(task.post_dur_ms.value));
}

void WithResp::teardown() {
    finalize();
}

void NoResp::setup() {
    LOGSTATE(NoResp)
    lickIn.detach(); // if any
    gateIn.detach(); // if any
    
    // no reward here, except for Pair
    if (task.mode.value == Pair) {
        rewardOut.start();
    }
    
    stateTimeout.attach_us(&automaton::done<NoResp>, ms_to_us(task.post_dur_ms.value));
}
void NoResp::teardown() {
    finalize();
}

void TestReward::setup() {
    LOGSTATE(TestReward)
    
    // open/close the valve
    rewardOut.setOnset(0);
    rewardOut.setDuration(ms_to_us(task.reward_dur_ms.value));
    rewardOut.start();
    stateTimeout.attach_us(&automaton::done<TestReward>, ms_to_us(task.reward_dur_ms.value+100));
}

void TestReward::teardown() {
    // do nothing
}