Andy Lustig
stateScript for Nucleo-F401RE board
Revision 0:ecf80f0172d0, committed 2016-02-08
- Comitter:
- alustig3
- Date:
- Mon Feb 08 18:56:09 2016 +0000
- Commit message:
- initial commit
Changed in this revision
diff -r 000000000000 -r ecf80f0172d0 SOMO_II.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SOMO_II.lib Mon Feb 08 18:56:09 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/alustig3/code/SOMO_II/#a4f14eadd0df
diff -r 000000000000 -r ecf80f0172d0 behave.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/behave.cpp Mon Feb 08 18:56:09 2016 +0000
@@ -0,0 +1,5592 @@
+#include "behave.h"
+#include "hardwareInterface.h"
+#include <ctype.h>
+#include <sstream>
+//#include <string.h>
+//#include <cstdlib>
+
+using namespace std;
+
+int16_t randomSeedCounter; //used for seeding random numbers
+
+//digitalPort* portVector[NUMPORTS+1]; //a list of pointers to the digital ports
+
+//Main event queue
+eventQueue mainQueue;
+
+//The script parser
+//scriptStream parser(portVector, NUMPORTS, &mainQueue);
+
+//globals defined in hardwareInterface.cpp
+extern uint32_t timeKeeper; //the master clock
+extern bool resetTimer;
+extern bool clockSlave;
+extern bool changeToSlave;
+extern bool changeToStandAlone;
+extern outputStream textDisplay;
+
+//extern int currentDIOstate[2];
+bool broadCastStateChanges;
+bool textStreaming;
+
+
+
+//These items may be placed in hardware-specific parts of memory
+
+#ifdef MBEDHARDWARE
+//__attribute((section("AHBSRAM0"),aligned)) outputStream textDisplay(512);
+__attribute((section("AHBSRAM0"),aligned)) char buffer[256];
+__attribute((section("AHBSRAM1"),aligned)) event eventBlock[NUMEVENTS];
+__attribute((section("AHBSRAM1"),aligned)) condition conditionBlock[NUMCONDITIONS];
+__attribute((section("AHBSRAM1"),aligned)) intCompare intCompareBlock[NUMINTCOMPARE];
+__attribute((section("AHBSRAM0"),aligned)) action actionBlock[NUMACTIONS];
+__attribute((section("AHBSRAM0"),aligned)) portMessage portMessageBlock[NUMPORTMESSAGES];
+//__attribute((section("AHBSRAM1"),aligned)) intVariable intVariableBlock[10];
+__attribute((section("AHBSRAM0"),aligned)) intOperation intOperationBlock[NUMINTOPERATIONS];
+__attribute((section("AHBSRAM0"),aligned)) displayAction displayActionBlock[NUMDISPLAYACTIONS];
+__attribute((section("AHBSRAM0"),aligned)) triggerFunctionAction triggerFunctionActionBlock[NUMTRIGGERACTIONS];
+#endif
+
+#if defined(FPGAHARDWARE) || defined(NUCLEOHARDWARE)
+
+char buffer[256];
+event eventBlock[NUMEVENTS];
+condition conditionBlock[NUMCONDITIONS];
+intCompare intCompareBlock[NUMINTCOMPARE];
+action actionBlock[NUMACTIONS];
+portMessage portMessageBlock[NUMPORTMESSAGES];
+intOperation intOperationBlock[NUMINTOPERATIONS];
+displayAction displayActionBlock[NUMDISPLAYACTIONS];
+triggerFunctionAction triggerFunctionActionBlock[NUMTRIGGERACTIONS];
+#endif
+
+
+
+
+event* functionEventArray[NUMFUNCTIONS];
+bool functionSpotTaken[NUMFUNCTIONS];
+
+
+//-----------------------------------------------
+//This is the main loop of the program
+mainLoop::mainLoop(){
+
+
+}
+
+void mainLoop::init() {
+ currentDIOstate[0] = 0;
+ currentDIOstate[1] = 0;
+ digitalInChanged = false;
+ digitalOutChanged = false;
+ textStreaming = true;
+ eraseBuffer();
+ broadCastStateChanges = true;
+
+
+
+//section for MBED hardware
+#ifdef MBEDHARDWARE
+ hardware = new MBEDSystem();
+ hardware->timerinit();
+ pc = new MBEDSerialPort();
+ pc->init();
+ textDisplay.setSerial(pc);
+
+#endif
+
+#ifdef FPGAHARDWARE
+ pc = new FPGASerialPort();
+ pc->init();
+
+ hardware = new FPGASystem();
+ hardware->timerinit();
+
+ textDisplay.setSerial(pc);
+
+ DIO_DCR = DIO_DCR_IE; // enable DIO edge interrupts
+#endif
+
+#ifdef FPGAHARDWARE
+ pc = new NUCLEOSerialPort();
+ pc->init();
+
+ hardware = new MBEDSystem();
+ Ticker keeptime;
+ keeptime.attach_us(&hardware,&MBEDSystem::tick,1000);
+
+ textDisplay.setSerial(pc);
+
+ DIO_DCR = DIO_DCR_IE; // enable DIO edge interrupts
+#endif
+
+ for (int i = 0; i < NUMPORTS; i++) {
+ //Set up the ports. Each has two pointers to the harware implementations
+ //of a digital out and digital in.
+ ports[i].init(hardware->getDigitalOutPtr(i),hardware->getDigitalInPtr(i));
+ }
+
+
+ parser = new scriptStream(ports, NUMPORTS, &mainQueue, hardware);
+
+}
+
+void mainLoop::exec() {
+ bool digitalInChanged = false;
+ bool digitalOutChanged = false;
+ bool *ignoreUpdatePorts = hardware->getIgnoreUpdates();
+ uint32_t changeTime;
+ timeKeeper = 0; //set main clock to 0;
+
+ int bufferPos = 0;
+
+ //ostringstream timeConvert; // stream used for the conversion
+ //ostringstream stateConvert;
+ int tmpChar;
+ int junkChar;
+
+ uint16_t shortcutTriggers[PENDINGTRIGGERBUFFERSIZE];
+ int numTriggersToProcess;
+
+ while (pc->readable()) {
+ junkChar = pc->readChar();
+ }
+
+#ifdef MBEDHARDWARE
+ LocalFileSystem local("local");
+
+ FILE *fp = fopen("/local/STARTUP.TXT", "r");
+ if (fp != NULL) {
+
+ textDisplay.send("Executing startup script...\r\n");
+
+ do {
+ tmpChar = fgetc(fp);
+ if ((tmpChar >= 32) && (tmpChar <= 126)) {
+ buffer[bufferPos] = tmpChar;
+ bufferPos++;
+ }
+ if ((tmpChar == 13) || (tmpChar == 10)) { //carrriage return
+ parser->addLineToCurrentBlock(buffer);
+ bufferPos = 0;
+ eraseBuffer();
+ }
+ //pc.putc(tmpChar);
+ } while (tmpChar != EOF);
+
+ buffer[bufferPos] = 59;
+ parser->addLineToCurrentBlock(buffer);
+ eraseBuffer();
+ fclose(fp);
+ } else {
+ textDisplay.send("No startup script found.\r\n");
+ }
+#endif
+
+ //Get the initial state of all input pins
+ for (int i = 0; i < NUMPORTS; i++) {
+
+ if (ports[i].getDigitalIn() == 1) {
+ currentDIOstate[0] |= (1 << i);
+ } else {
+ currentDIOstate[0] &= ~(1 << i);
+ }
+ }
+
+
+ //main loop
+ while(1) {
+ //check the main event queue to see if anything needs to be done
+
+ mainQueue.check();
+
+ //check if anything has been written to the serial input
+ while (pc->readable()) {
+
+ buffer[bufferPos] = pc->readChar();
+ bufferPos++;
+
+
+ //'Return' key pressed
+ if ((buffer[bufferPos-1] == 13) || (buffer[bufferPos-1] == 10)) {
+
+ buffer[bufferPos-1] = '\0';
+
+ parser->addLineToCurrentBlock(buffer);
+ bufferPos = 0;
+ eraseBuffer();
+
+ } else {
+
+ //Backspace was pressed
+ if (((buffer[bufferPos-1] == 127)||(buffer[bufferPos-1] == 8))) {
+ if (bufferPos > 1) {
+ bufferPos = bufferPos-2; //erase the backspace char plus the one before
+ } else {
+ bufferPos = bufferPos-1; //beginning of line, so nothing to erase
+ }
+ }
+ }
+ }
+
+ //Check all the digital ports to see if anything has changed. In the update routine, the port's
+ //script callbacks are called if the port was triggered
+ digitalInChanged = false;
+ digitalOutChanged = false;
+ changeTime = timeKeeper;
+
+ for (int i = 0; i < NUMPORTS; i++) {
+
+ if (ports[i].update()) {
+
+ if (!ignoreUpdatePorts[i]) {
+ //Only trigger an output update to the serial port if ignore is false
+ digitalInChanged = true;
+ }
+ changeTime = min(changeTime,ports[i].lastChangeTime);
+
+
+ //The input state of all the ports in condensed into one number (each bit contains the info)
+ if (ports[i].getLastChangeState() == 1) {
+ currentDIOstate[0] |= (1 << i);
+ } else {
+ currentDIOstate[0] &= ~(1 << i);
+ }
+ }
+ if (ports[i].outStateChanged) {
+ if (!ignoreUpdatePorts[i]) {
+ //Only trigger an output update to the serial port if ignore is false
+ digitalOutChanged = true;
+ }
+ changeTime = min(changeTime,ports[i].lastOutChangeTime);
+ //The out state of all the ports is condensed into one number (each bit contains the info)
+ if (ports[i].outState == 1) {
+ currentDIOstate[1] |= (1 << i);
+ } else {
+ currentDIOstate[1] &= ~(1 << i);
+ }
+ ports[i].outStateChanged = false;
+ }
+ }
+
+ //If anything changed, we write the new values to the serial port (this can be turned off
+ //with broadCastStateChanges)
+ if ( (digitalInChanged||digitalOutChanged) && broadCastStateChanges) {
+ textDisplay << changeTime << " " << currentDIOstate[0] << " " << currentDIOstate[1] << "\r\n";
+
+ /*
+ timeConvert << changeTime; //broadcast the earliest timestamp when a change occured
+ //stateConvert << currentDIOstate[0] << " " << currentDIOstate[1];
+ stateConvert << currentDIOstate[0] << " " << currentDIOstate[1] << " ";
+
+ textDisplay.send(timeConvert.str() + " " + stateConvert.str() + "\r\n");
+ timeConvert.clear();
+ timeConvert.seekp(0);
+ stateConvert.clear();
+ stateConvert.seekp(0);
+ */
+ digitalInChanged = false;
+ digitalOutChanged = false;
+ }
+
+ //We use a buffer to send text via the serial port. For every loop
+ //in the main loop, we send one character if there is enything to send.
+ //This way, outputting text to serial does not hold up other time-sensitive
+ //things in the event queue
+ if ((textDisplay.unsentData) && (textStreaming)) {
+ pc->writeChar(textDisplay.getNextChar());
+ }
+
+ //Here is how we toggle between standalone and slave mode for the clock updating.
+ if (changeToSlave) {
+ hardware->setSlaveClock();
+ } else if (changeToStandAlone) {
+ hardware->setStandAloneClock();
+ }
+
+ //anything extra to do, defined by the hardware
+ hardware->mainLoopToDo();
+
+ //check for shortcut triggers
+ numTriggersToProcess = hardware->getPendingFunctionTriggers(shortcutTriggers);
+ for (int i = 0; i < numTriggersToProcess; i++) {
+ textDisplay << "Trigger function " << shortcutTriggers[i]+1 << "\r\n";
+ if ((shortcutTriggers[i] < NUMTRIGGERACTIONS) && functionSpotTaken[shortcutTriggers[i]] && functionEventArray[i]->isUsed) {
+ //textDisplay << "Executing function array index " << shortcutTriggers[i] << "\r\n";
+ functionEventArray[shortcutTriggers[i]]->execute();
+ }
+ }
+
+ }
+
+}
+
+void mainLoop::eraseBuffer() {
+ for (int i = 0; i < 256; i++) {
+ buffer[i] = NULL;
+ }
+}
+
+//-------------------------------------------------
+
+//used to find the first available object in the staticly defined pools of memory
+template<class T> T* findFirstUnUsed(T a[], const int arrayLength) {
+
+ T* returnPtr = NULL;
+ for (int i = 0; i < arrayLength; i++) {
+ if (!a[i].isUsed) {
+ returnPtr = &a[i];
+ break;
+ }
+ }
+ return returnPtr;
+}
+
+//used to count the number of available objects in the memory pool
+template<class T> int countUnUsed(T a[], const int arrayLength) {
+
+ int count = 0;
+ for (int i = 0; i < arrayLength; i++) {
+ if (!a[i].isUsed) {
+ count++;
+ }
+ }
+ return count;
+}
+
+
+void displayMemoryLeft(void) {
+ textDisplay << "Available slots left in memory\r\n";
+ textDisplay << " Blocks: " << countUnUsed(eventBlock, NUMEVENTS) << "\r\n";
+ textDisplay << " Condition containers: " << countUnUsed(conditionBlock, NUMCONDITIONS) << "\r\n";
+ textDisplay << " Int compare conditions: " << countUnUsed(intCompareBlock, NUMINTCOMPARE) << "\r\n";
+ textDisplay << " Command containers: " << countUnUsed(actionBlock, NUMACTIONS) << "\r\n";
+ textDisplay << " Port commands: "<< countUnUsed(portMessageBlock, NUMPORTMESSAGES) << "\r\n";
+ textDisplay << " Integer operater commands: " << countUnUsed(intOperationBlock, NUMINTOPERATIONS) << "\r\n";
+ textDisplay << " Text display commands: " << countUnUsed(displayActionBlock, NUMDISPLAYACTIONS) << "\r\n";
+}
+
+bool isNumber(const std::string& s) {
+ std::string::const_iterator it = s.begin();
+ while (it != s.end() && isdigit(*it)) ++it;
+ return !s.empty() && it == s.end();
+}
+
+void tokenize(const string& str,
+ vector<string>& tokens,
+ const string& delimiters = " ")
+{
+ // Skip delimiters at beginning.
+ string::size_type lastPos = str.find_first_not_of(delimiters, 0);
+ // Find first "non-delimiter".
+ string::size_type pos = str.find_first_of(delimiters, lastPos);
+
+ while (string::npos != pos || string::npos != lastPos)
+ {
+ // Found a token, add it to the vector.
+ tokens.push_back(str.substr(lastPos, pos - lastPos));
+ // Skip delimiters. Note the "not_of"
+ lastPos = str.find_first_not_of(delimiters, pos);
+ // Find next "non-delimiter"
+ pos = str.find_first_of(delimiters, lastPos);
+ }
+}
+
+
+digitalPort::digitalPort():
+outPin(NULL),
+inPin(NULL),
+outState(0){
+
+}
+
+void digitalPort::init(sDigitalOut *DOP, sDigitalIn *DIP) {
+ outPin = DOP;
+ inPin = DIP;
+ lastInState = getDigitalIn();
+ inState = getDigitalIn();
+ lastChangeTime = 0;
+ lastOutChangeTime = 0;
+ lastChangeInterval = 0;
+ triggerUpEventPtr = NULL;
+ triggerDownEventPtr = NULL;
+ outStateChanged = false;
+
+}
+
+
+void digitalPort::setTriggerUpEvent(event* eventInput) {
+ if (triggerUpEventPtr != NULL) {
+ //delete triggerUpEventPtr;
+ triggerUpEventPtr->release();
+ }
+ triggerUpEventPtr = eventInput;
+}
+
+void digitalPort::setTriggerDownEvent(event* eventInput) {
+ if (triggerDownEventPtr != NULL) {
+ //delete triggerDownEventPtr;
+ triggerDownEventPtr->release();
+
+ }
+ triggerDownEventPtr = eventInput;
+}
+
+
+int digitalPort::getDigitalIn() {
+ return inPin->read();
+}
+
+
+void digitalPort::setDigitalOut(int outVal) {
+ if (outVal == -1) {
+ outVal = 1-outState;
+ }
+ outPin->write(outVal);
+ if (outState != outVal) {
+ outStateChanged = true;
+ lastOutChangeTime = timeKeeper;
+ }
+ outState = outVal;
+}
+
+//called when a digital in gets triggered
+/*
+void digitalPort::addStateChange(int newState, uint32_t timeStamp) {
+
+ if ((newState == 0) && (!lastDownEvent.triggered)){
+ lastDownEvent.timeStamp = timeStamp;
+ lastDownEvent.triggered = true;
+ } else if ((newState == 1) && (!lastUpEvent.triggered)) {
+ lastUpEvent.timeStamp = timeStamp;
+ lastUpEvent.triggered = true;
+ }
+}*/
+
+bool digitalPort::update() {
+
+ bool changed = false;
+ bool execUp = false;
+ bool execDown = false;
+ if ((timeKeeper - lastChangeTime) > 1) { //prevents flutter triggers when button is pressed
+
+ //changed = (lastInState != inState);
+
+ changed = (inPin->lastUpEvent.triggered || inPin->lastDownEvent.triggered);
+ if (changed) {
+ inPin->setUpdate(true); //Once we get the state of the pin, we buffer any pin changes until we are done checking
+
+ inState = getDigitalIn();
+
+ //We need to ignore flutter when levers/beam breaks are triggered. So
+ //if the current state if different than the last logged state, we only
+ //consider the first edge that brough us to the current state
+ if (lastInState != inState) {
+
+ if (inState == 1) {
+
+ lastChangeInterval = inPin->lastUpEvent.timeStamp - lastChangeTime;
+ lastChangeTime = inPin->lastUpEvent.timeStamp;
+
+ /*
+ if (inPin->lastUpEvent.triggered) {
+ //there were hardware triggers since the last main loop. We use that time
+ lastChangeInterval = inPin->lastUpEvent.timeStamp - lastChangeTime;
+ lastChangeTime = inPin->lastUpEvent.timeStamp;
+ } else {
+ //otherwise we use the current time
+ lastChangeInterval = timeKeeper - lastChangeTime;
+ lastChangeTime = timeKeeper;
+ }
+ */
+ if (triggerUpEventPtr != NULL && triggerUpEventPtr->isUsed) {triggerUpEventPtr->execute();}
+ } else if (inState == 0) {
+
+ lastChangeInterval = inPin->lastDownEvent.timeStamp - lastChangeTime;
+ lastChangeTime = inPin->lastDownEvent.timeStamp;
+
+ /*
+ if (inPin->lastDownEvent.triggered) {
+ lastChangeInterval = inPin->lastDownEvent.timeStamp - lastChangeTime;
+ lastChangeTime = inPin->lastDownEvent.timeStamp;
+ } else {
+ lastChangeInterval = timeKeeper - lastChangeTime;
+ lastChangeTime = timeKeeper;
+ }*/
+
+ if (triggerDownEventPtr != NULL && triggerDownEventPtr->isUsed){triggerDownEventPtr->execute();}
+ }
+ } else if (lastInState == inState) {
+
+ //Both up and down triggers must have happened, so we consider both
+ if (inState == 1) {
+
+ lastChangeInterval = inPin->lastUpEvent.timeStamp - inPin->lastDownEvent.timeStamp;
+ lastChangeTime = inPin->lastUpEvent.timeStamp;
+
+ if (triggerDownEventPtr != NULL && triggerDownEventPtr->isUsed) {triggerDownEventPtr->execute();}
+ if (triggerUpEventPtr != NULL && triggerUpEventPtr->isUsed) {triggerUpEventPtr->execute();}
+ } else if (inState == 0) {
+
+ lastChangeInterval = inPin->lastDownEvent.timeStamp - inPin->lastUpEvent.timeStamp;
+ lastChangeTime = inPin->lastDownEvent.timeStamp;
+
+ if (triggerUpEventPtr != NULL && triggerUpEventPtr->isUsed) {triggerUpEventPtr->execute();}
+ if (triggerDownEventPtr != NULL && triggerDownEventPtr->isUsed) {triggerDownEventPtr->execute();}
+ }
+ }
+
+ lastInState = inState;
+ inPin->lastUpEvent.triggered = false;
+ inPin->lastDownEvent.triggered = false;
+
+ inPin->setUpdate(false); //This also checks if there were any buffered changes that occured
+
+
+ }
+
+
+
+ }
+
+ return changed;
+}
+
+int digitalPort::getLastChangeState() {
+ return lastInState;
+}
+uint32_t digitalPort::getTimeSinceLastChange() {
+ return lastChangeInterval;
+
+}
+
+intVariable::intVariable():
+value(0) {
+ isUsed = false;
+}
+
+intVariable::intVariable(std::string& tagInput, int initialValue):
+value(initialValue)
+{
+ strncpy(tag,tagInput.data(),MAXVARNAMESIZE);
+ isUsed = true;
+}
+
+void intVariable::set(std::string& tagInput, int initialValue) {
+ value = initialValue;
+ //tag = string(tagInput);
+ strncpy(tag,tagInput.data(),MAXVARNAMESIZE);
+ isUsed = true;
+}
+
+displayAction::displayAction():
+dText(string("--------------------------------------------------")){
+ dVariable = NULL;
+ isUsed = false;
+}
+
+void displayAction::release() {
+ dText = "--------------------------------------------------";
+ dVariable = NULL;
+ isUsed = false;
+}
+
+
+void displayAction::set(int* variable, string varNameInput) {
+ dVariable = variable;
+ dText = varNameInput;
+ isUsed = true;
+
+}
+
+void displayAction::set(string text) {
+ dText = text;
+ dVariable = NULL;
+ isUsed = true;
+}
+
+void displayAction::execute() {
+
+ if (dVariable != NULL) {
+ textDisplay << timeKeeper << " " << dText.c_str() << " = " << *dVariable << "\r\n";
+ } else {
+ textDisplay << timeKeeper << " " << dText.c_str() << "\r\n";
+ }
+}
+
+triggerFunctionAction::triggerFunctionAction():
+functionNum(0) {
+ isUsed = false;
+}
+
+triggerFunctionAction::triggerFunctionAction(int funcNum):
+functionNum(funcNum) {
+
+ isUsed = true;
+
+}
+
+void triggerFunctionAction::set(int funcNum) {
+ functionNum = funcNum;
+ isUsed = true;
+}
+
+void triggerFunctionAction::execute() {
+
+ if (functionSpotTaken[functionNum] && functionEventArray[functionNum]->isUsed) {
+ functionEventArray[functionNum]->execute();
+ }
+
+}
+
+void triggerFunctionAction::release() {
+ isUsed = false;
+}
+
+
+
+intCompare::intCompare():
+port(NULL) {
+ cmpVal = NULL;
+ cmpValGlobal = false;
+ intVal = NULL;
+ intOp = NULL;
+ portValPtr = NULL;
+ isUsed = false;
+
+}
+intCompare::intCompare(digitalPort* portInput, const char* cmpString, int cmpValInput, int whichToUse):
+port(portInput) {
+ cmpVal = new int(cmpValInput);
+ cmpValGlobal = false;
+ intVal = NULL;
+ intOp = NULL;
+ setPointer(cmpString);
+ isUsed = true;
+ if (whichToUse == 1) {
+ portValPtr = &port->inState;
+ } else {
+ portValPtr = &port->outState;
+ }
+}
+
+intCompare::intCompare(digitalPort* portInput, const char* cmpString, int* cmpIntVarInput, int whichToUse):
+port(portInput),
+cmpVal(cmpIntVarInput) {
+ cmpValGlobal = true;
+ intVal = NULL;
+ intOp = NULL;
+ setPointer(cmpString);
+ isUsed = true;
+ if (whichToUse == 1) {
+ portValPtr = &port->inState;
+ } else {
+ portValPtr = &port->outState;
+ }
+}
+
+intCompare::intCompare(int* intVarInput, const char* cmpString, int* cmpIntVarInput):
+cmpVal(cmpIntVarInput),
+intVal(intVarInput) {
+ cmpValGlobal = true;
+ port = NULL;
+ intOp = NULL;
+ portValPtr = NULL;
+ isUsed = true;
+ setPointer(cmpString);
+}
+
+intCompare::intCompare(int* intVarInput, const char* cmpString, int cmpValInput):
+intVal(intVarInput){
+ cmpVal = new int(cmpValInput);
+ cmpValGlobal = false;
+ port = NULL;
+ intOp = NULL;
+ portValPtr = NULL;
+ isUsed = true;
+ setPointer(cmpString);
+}
+
+intCompare::intCompare(int* intVarInput, const char* cmpString, intOperation* cmpIntOpInput):
+intVal(intVarInput) {
+ cmpVal = NULL;
+ port = NULL;
+ portValPtr = NULL;
+ cmpValGlobal = true;
+ intOp = cmpIntOpInput;
+ isUsed = true;
+ setPointer_operation(cmpString);
+}
+
+intCompare::intCompare(digitalPort* portInput, const char* cmpString, intOperation* cmpIntOpInput, int whichToUse):
+port(portInput) {
+ cmpVal = NULL;
+ intVal = NULL;
+ cmpValGlobal = true;
+ intOp = cmpIntOpInput;
+ setPointer_operation(cmpString);
+ isUsed = true;
+ if (whichToUse == 1) {
+ portValPtr = &port->inState;
+ } else {
+ portValPtr = &port->outState;
+ }
+}
+
+
+
+void intCompare::set(digitalPort* portInput, const char* cmpString, int cmpValInput, int whichToUse) {
+ port = portInput;
+ cmpVal = new int(cmpValInput);
+ cmpValGlobal = false;
+ intVal = NULL;
+ intOp = NULL;
+ setPointer(cmpString);
+ isUsed = true;
+ if (whichToUse == 1) {
+ portValPtr = &port->inState;
+ } else {
+ portValPtr = &port->outState;
+ }
+}
+
+void intCompare::set(digitalPort* portInput, const char* cmpString, int* cmpIntVarInput, int whichToUse) {
+ port = portInput;
+ cmpVal = cmpIntVarInput;
+ cmpValGlobal = true;
+ intVal = NULL;
+ intOp = NULL;
+ setPointer(cmpString);
+ isUsed = true;
+ if (whichToUse == 1) {
+ portValPtr = &port->inState;
+ } else {
+ portValPtr = &port->outState;
+ }
+}
+
+void intCompare::set(int* intVarInput, const char* cmpString, int* cmpIntVarInput) {
+ cmpVal = cmpIntVarInput;
+ intVal = intVarInput;
+ cmpValGlobal = true;
+ port = NULL;
+ intOp = NULL;
+ portValPtr = NULL;
+ setPointer(cmpString);
+ isUsed = true;
+}
+
+void intCompare::set(int* intVarInput, const char* cmpString, int cmpValInput) {
+ intVal = intVarInput;
+ cmpVal = new int(cmpValInput);
+ cmpValGlobal = false;
+ port = NULL;
+ intOp = NULL;
+ portValPtr = NULL;
+ setPointer(cmpString);
+ isUsed = true;
+}
+
+void intCompare::set(int* intVarInput, const char* cmpString, intOperation* cmpIntOpInput) {
+ intVal = intVarInput;
+ cmpVal = NULL;
+ port = NULL;
+ portValPtr = NULL;
+ cmpValGlobal = true;
+ intOp = cmpIntOpInput;
+ setPointer_operation(cmpString);
+ isUsed = true;
+}
+
+void intCompare::set(digitalPort* portInput, const char* cmpString, intOperation* cmpIntOpInput, int whichToUse) {
+ port = portInput;
+ cmpVal = NULL;
+ intVal = NULL;
+ cmpValGlobal = true;
+ intOp = cmpIntOpInput;
+ setPointer_operation(cmpString);
+ isUsed = true;
+ if (whichToUse == 1) {
+ portValPtr = &port->inState;
+ } else {
+ portValPtr = &port->outState;
+ }
+}
+
+
+
+intCompare::~intCompare() {
+ if (!cmpValGlobal) delete cmpVal; //we only delete the intCompare object if it was created locally
+ delete intOp;
+}
+
+void intCompare::release() {
+ if (!cmpValGlobal) delete cmpVal; //we only delete the intCompare object if it was created locally
+ if (intOp != NULL) {
+ intOp->release();
+ }
+ port = NULL;
+ cmpVal = NULL;
+ cmpValGlobal = false;
+ intVal = NULL;
+ intOp = NULL;
+ portValPtr = NULL;
+ isUsed = false;
+}
+
+
+void intCompare::setPointer(const char* cmpString) {
+ if (strcmp(cmpString, ">") == 0) {
+ isTruePtr = &intCompare::greaterThan;
+ }else if (strcmp(cmpString, ">=") == 0) {
+ isTruePtr = &intCompare::greaterOrEqual;
+ }else if (strcmp(cmpString, "<") == 0) {
+ isTruePtr = &intCompare::lessThan;
+ }else if (strcmp(cmpString, "<=") == 0) {
+ isTruePtr = &intCompare::lessOrEqual;
+ }else if (strcmp(cmpString, "==") == 0) {
+ isTruePtr = &intCompare::equal;
+ }else if (strcmp(cmpString, "!=") == 0) {
+ isTruePtr = &intCompare::notEqual;
+ }
+}
+
+void intCompare::setPointer_operation(const char* cmpString) {
+ if (strcmp(cmpString, ">") == 0) {
+ isTruePtr = &intCompare::greaterThan_op;
+ }else if (strcmp(cmpString, ">=") == 0) {
+ isTruePtr = &intCompare::greaterOrEqual_op;
+ }else if (strcmp(cmpString, "<") == 0) {
+ isTruePtr = &intCompare::lessThan_op;
+ }else if (strcmp(cmpString, "<=") == 0) {
+ isTruePtr = &intCompare::lessOrEqual_op;
+ }else if (strcmp(cmpString, "==") == 0) {
+ isTruePtr = &intCompare::equal_op;
+ }else if (strcmp(cmpString, "!=") == 0) {
+ isTruePtr = &intCompare::notEqual_op;
+ }
+}
+
+bool intCompare::isTrue() {
+ return (this->*isTruePtr)();
+
+}
+
+bool intCompare::notEqual() {
+ if (intVal != NULL) {
+ return (*intVal != *cmpVal);
+ } else {
+ return (*portValPtr != *cmpVal);
+ }
+}
+
+bool intCompare::greaterThan() {
+ if (intVal != NULL) {
+ return (*intVal > *cmpVal);
+ } else {
+ return (*portValPtr > *cmpVal);
+ }
+}
+
+bool intCompare::greaterOrEqual() {
+ if (intVal != NULL) {
+ return (*intVal >= *cmpVal);
+ } else {
+ return (*portValPtr >= *cmpVal);
+ }
+}
+
+bool intCompare::lessThan() {
+ if (intVal != NULL) {
+ return (*intVal < *cmpVal);
+ } else {
+ return (*portValPtr < *cmpVal);
+ }
+}
+
+bool intCompare::lessOrEqual() {
+ if (intVal != NULL) {
+ return (*intVal <= *cmpVal);
+ } else {
+ return (*portValPtr <= *cmpVal);
+ }
+}
+
+bool intCompare::equal() {
+ if (intVal != NULL) {
+ return (*intVal == *cmpVal);
+ } else {
+ return (*portValPtr == *cmpVal);
+ }
+}
+
+bool intCompare::notEqual_op() {
+ if (intVal != NULL) {
+ return (*intVal != intOp->execute());
+ } else {
+ return (*portValPtr != intOp->execute());
+ }
+}
+
+bool intCompare::greaterThan_op() {
+ if (intVal != NULL) {
+ return (*intVal > intOp->execute());
+ } else {
+ return (*portValPtr > intOp->execute());
+ }
+}
+
+bool intCompare::greaterOrEqual_op() {
+ if (intVal != NULL) {
+ return (*intVal >= intOp->execute());
+ } else {
+ return (*portValPtr >= intOp->execute());
+ }
+}
+
+bool intCompare::lessThan_op() {
+ if (intVal != NULL) {
+ return (*intVal < intOp->execute());
+ } else {
+ return (*portValPtr < intOp->execute());
+ }
+}
+
+bool intCompare::lessOrEqual_op() {
+ if (intVal != NULL) {
+ return (*intVal <= intOp->execute());
+ } else {
+ return (*portValPtr <= intOp->execute());
+ }
+}
+
+bool intCompare::equal_op() {
+ if (intVal != NULL) {
+ return (*intVal == intOp->execute());
+ } else {
+ return (*portValPtr == intOp->execute());
+ }
+}
+
+intOperation::intOperation():
+randHigh(-1) {
+ cmpVal = NULL;
+ intVal = NULL;
+ opPtr = NULL;
+ executePtr = NULL;
+ cmpValGlobal = false;
+ isUsed = false;
+ isClockAssign = false;
+ inputsFlipped = false;
+
+}
+
+/*
+ intOperation::intOperation(int randParam, const char* cmpString, int cmpValInput):
+ randHigh(randParam) {
+ cmpVal = new int(cmpValInput);
+ intVal = NULL;
+ opPtr = NULL;
+ cmpValGlobal = false;
+ isUsed = true;
+ if (strcmp(cmpString, "+") == 0) {
+ executePtr = &intOperation::add;
+ }else if (strcmp(cmpString, "-") == 0) {
+ executePtr = &intOperation::subtract;
+ }else if (strcmp(cmpString, "+=") == 0) {
+ executePtr = &intOperation::addAndStore;
+ }else if (strcmp(cmpString, "-=") == 0) {
+ executePtr = &intOperation::subtractAndStore;
+ }else if (strcmp(cmpString, "=") == 0) {
+ executePtr = &intOperation::equals;
+ }
+
+ }
+
+ intOperation::intOperation(int randParam, const char* cmpString, int* cmpIntVarInput):
+ randHigh(randParam),
+ cmpVal(cmpIntVarInput) {
+ intVal = NULL;
+ opPtr = NULL;
+ cmpValGlobal = true;
+ isUsed = true;
+ if (strcmp(cmpString, "+") == 0) {
+ executePtr = &intOperation::add;
+ }else if (strcmp(cmpString, "-") == 0) {
+ executePtr = &intOperation::subtract;
+ }else if (strcmp(cmpString, "+=") == 0) {
+ executePtr = &intOperation::addAndStore;
+ }else if (strcmp(cmpString, "-=") == 0) {
+ executePtr = &intOperation::subtractAndStore;
+ }else if (strcmp(cmpString, "=") == 0) {
+ executePtr = &intOperation::equals;
+ }
+ }
+
+ intOperation::intOperation(int* intVarInput, const char* cmpString, int cmpValInput):
+ intVal(intVarInput) {
+ cmpVal = new int(cmpValInput);
+ randHigh = -1;
+ opPtr = NULL;
+ cmpValGlobal = false;
+ isUsed = true;
+ if (strcmp(cmpString, "+") == 0) {
+ executePtr = &intOperation::add;
+ }else if (strcmp(cmpString, "-") == 0) {
+ executePtr = &intOperation::subtract;
+ }else if (strcmp(cmpString, "+=") == 0) {
+ executePtr = &intOperation::addAndStore;
+ }else if (strcmp(cmpString, "-=") == 0) {
+ executePtr = &intOperation::subtractAndStore;
+ }else if (strcmp(cmpString, "=") == 0) {
+ executePtr = &intOperation::equals;
+ }
+ }
+
+ intOperation::intOperation(int* intVarInput, const char* cmpString, int* cmpIntVarInput):
+ cmpVal(cmpIntVarInput),
+ intVal(intVarInput) {
+ randHigh = -1;
+ opPtr = NULL;
+ cmpValGlobal = true;
+ isUsed = true;
+ if (strcmp(cmpString, "+") == 0) {
+ executePtr = &intOperation::add;
+ }else if (strcmp(cmpString, "-") == 0) {
+ executePtr = &intOperation::subtract;
+ }else if (strcmp(cmpString, "+=") == 0) {
+ executePtr = &intOperation::addAndStore;
+ }else if (strcmp(cmpString, "-=") == 0) {
+ executePtr = &intOperation::subtractAndStore;
+ }else if (strcmp(cmpString, "=") == 0) {
+ executePtr = &intOperation::equals;
+ }
+ }
+
+ intOperation::intOperation(int* intVarInput, intOperation* operationInput):
+ intVal(intVarInput) {
+ cmpVal = NULL;
+ randHigh = -1;
+ opPtr = operationInput;
+ executePtr = &intOperation::equals;
+ isUsed = true;
+ }
+ */
+
+void intOperation::setRandOp(int randParam, const char* cmpString, int cmpValInput, bool flipped) {
+ randHigh = randParam;
+ cmpVal = new int(cmpValInput);
+ intVal = NULL;
+ opPtr = NULL;
+ cmpValGlobal = false;
+ isUsed = true;
+ inputsFlipped = flipped;
+ if (strcmp(cmpString, "+") == 0) {
+ executePtr = &intOperation::add;
+ }else if (strcmp(cmpString, "-") == 0) {
+ executePtr = &intOperation::subtract;
+ }else if (strcmp(cmpString, "=") == 0) {
+ executePtr = &intOperation::equals;
+ }
+
+}
+
+void intOperation::setRandOp(int randParam, const char* cmpString, int* cmpIntVarInput, bool flipped) {
+ randHigh = randParam;
+ cmpVal = cmpIntVarInput;
+ intVal = NULL;
+ opPtr = NULL;
+ cmpValGlobal = true;
+ isUsed = true;
+ inputsFlipped = flipped;
+ if (strcmp(cmpString, "+") == 0) {
+ executePtr = &intOperation::add;
+ }else if (strcmp(cmpString, "-") == 0) {
+ executePtr = &intOperation::subtract;
+ }else if (strcmp(cmpString, "=") == 0) {
+ executePtr = &intOperation::equals;
+ }
+}
+
+void intOperation::set(int* intVarInput, const char* cmpString, int cmpValInput) {
+
+ intVal = intVarInput;
+ cmpVal = new int(cmpValInput);
+ randHigh = -1;
+ opPtr = NULL;
+ cmpValGlobal = false;
+ isUsed = true;
+ if (strcmp(cmpString, "+") == 0) {
+ executePtr = &intOperation::add;
+ }else if (strcmp(cmpString, "-") == 0) {
+ executePtr = &intOperation::subtract;
+ }else if (strcmp(cmpString, "+=") == 0) {
+ executePtr = &intOperation::addAndStore;
+ }else if (strcmp(cmpString, "-=") == 0) {
+ executePtr = &intOperation::subtractAndStore;
+ }else if (strcmp(cmpString, "=") == 0) {
+ executePtr = &intOperation::equals;
+ }
+}
+
+void intOperation::set(int* intVarInput, const char* cmpString, int* cmpIntVarInput) {
+ cmpVal = cmpIntVarInput;
+ intVal =intVarInput;
+ randHigh = -1;
+ opPtr = NULL;
+ cmpValGlobal = true;
+ isUsed = true;
+ if (strcmp(cmpString, "+") == 0) {
+ executePtr = &intOperation::add;
+ }else if (strcmp(cmpString, "-") == 0) {
+ executePtr = &intOperation::subtract;
+ }else if (strcmp(cmpString, "+=") == 0) {
+ executePtr = &intOperation::addAndStore;
+ }else if (strcmp(cmpString, "-=") == 0) {
+ executePtr = &intOperation::subtractAndStore;
+ }else if (strcmp(cmpString, "=") == 0) {
+ executePtr = &intOperation::equals;
+ }
+}
+
+void intOperation::set(int* intVarInput, intOperation* operationInput) {
+
+ intVal = intVarInput;
+ cmpVal = NULL;
+ randHigh = -1;
+ opPtr = operationInput;
+ executePtr = &intOperation::equals;
+ isUsed = true;
+
+}
+
+void intOperation::setClockOp(int* intVarInput) {
+ //used to assign current clock to variable
+ intVal = intVarInput;
+ cmpVal = NULL;
+ randHigh = -1;
+ opPtr = NULL;
+ cmpValGlobal = false;
+ isUsed = true;
+ isClockAssign = true;
+ executePtr = &intOperation::equals;
+
+}
+
+void intOperation::setClockOp(const char* cmpString, int cmpValInput, bool flip) {
+ //used to add an integer to the current clock value
+
+ intVal = NULL;
+ cmpVal = new int(cmpValInput);
+ randHigh = -1;
+ opPtr = NULL;
+ cmpValGlobal = false;
+ isUsed = true;
+ isClockAssign = true;
+ inputsFlipped = flip;
+ if (strcmp(cmpString, "+") == 0) {
+ executePtr = &intOperation::add;
+ }else if (strcmp(cmpString, "-") == 0) {
+ executePtr = &intOperation::subtract;
+ }
+}
+
+void intOperation::setClockOp(const char* cmpString, int* cmpIntVarInput, bool flip) {
+ //used to add a variable to the current clock value
+
+ cmpVal = cmpIntVarInput;
+ intVal = NULL;
+ randHigh = -1;
+ opPtr = NULL;
+ isClockAssign = true;
+ cmpValGlobal = true;
+ isUsed = true;
+ inputsFlipped = flip;
+ if (strcmp(cmpString, "+") == 0) {
+ executePtr = &intOperation::add;
+ }else if (strcmp(cmpString, "-") == 0) {
+ executePtr = &intOperation::subtract;
+ }
+}
+
+
+intOperation::~intOperation() {
+ if (!cmpValGlobal) delete cmpVal;
+ delete opPtr;
+}
+
+void intOperation::release() {
+ if (!cmpValGlobal) delete cmpVal;
+ if (opPtr != NULL) {
+ opPtr->release();
+ }
+ randHigh = -1;
+ cmpVal = NULL;
+ intVal = NULL;
+ opPtr = NULL;
+ executePtr = NULL;
+ isClockAssign = false;
+ cmpValGlobal = false;
+ isUsed = false;
+}
+
+
+int intOperation::execute() {
+
+ return (this->*executePtr)();
+
+
+}
+
+int intOperation::add() {
+
+ if ((intVal != NULL) && (!isClockAssign)) {
+ return (*intVal + *cmpVal);
+ } else if ((intVal == NULL) && (isClockAssign)) {
+ return (timeKeeper + *cmpVal);
+ } else {
+ //srand(time(NULL));
+ srand(timeKeeper);
+ return (rand() % (randHigh+1)) + *cmpVal;
+ //return (port->getState() + *cmpVal);
+ }
+}
+
+int intOperation::subtract() {
+ if ((intVal != NULL) && (!isClockAssign)) {
+ return (*intVal - *cmpVal);
+ } else if ((intVal == NULL) && (isClockAssign)) {
+ if (inputsFlipped) {
+ return (*cmpVal-timeKeeper);
+ } else {
+ return (timeKeeper - *cmpVal);
+ }
+ } else {
+ srand(timeKeeper);
+ if (inputsFlipped) {
+ return (*cmpVal-(rand() % (randHigh+1)));
+ } else {
+ return (rand() % (randHigh+1)) - *cmpVal;
+ }
+ //return (port->getState() - *cmpVal);
+ }
+}
+
+int intOperation::addAndStore() {
+ if (intVal != NULL) {
+ *intVal = *intVal + *cmpVal;
+ return *intVal;
+ }
+ else {
+
+ //Doesn't happen
+ return 0;
+ //port->setState(port->getState() + *cmpVal);
+ //return port->getState();
+ }
+
+}
+
+int intOperation::subtractAndStore() {
+ if (intVal != NULL) {
+ *intVal = *intVal - *cmpVal;
+ return *intVal;
+ } else {
+ //doesn't happen
+ return 0;
+ //port->setState(port->getState() - *cmpVal);
+ //return port->getState();
+ }
+}
+
+int intOperation::equals() {
+ if ((intVal != NULL) && (opPtr == NULL) && (!isClockAssign)) {
+ *intVal = *cmpVal;
+ return *intVal;
+ } else if ((intVal != NULL) && (opPtr != NULL)) {
+
+ *intVal = opPtr->execute();
+ return *intVal;
+ } else if ((intVal != NULL) && (opPtr == NULL) && (isClockAssign)) {
+ *intVal = timeKeeper; //assign the current time to the variable
+ return *intVal;
+ } else if ((cmpVal != NULL)&& (!isClockAssign)){
+
+ srand(timeKeeper+randomSeedCounter);
+ randomSeedCounter++; //for seeding the next rand call, just in case it happens before the clock advances
+ *cmpVal = (rand() % (randHigh+1)); //this is how we assign a random number to variable
+ return *cmpVal;
+
+ }
+ return -1;
+}
+
+condition::condition() {
+ intCmp = NULL;
+ conditionPtrs[0] = NULL;
+ conditionPtrs[1] = NULL;
+ isUsed = false;
+ conditionType = ARITHMATIC_CONDITION;
+}
+
+condition::condition(intCompare* compareInput) {
+
+ intCmp = compareInput;
+ conditionPtrs[0] = NULL;
+ conditionPtrs[1] = NULL;
+
+ isUsed = true;
+ conditionType = ARITHMATIC_CONDITION;
+
+}
+
+condition::condition(condition* condition1, char condType, condition* condition2) {
+ intCmp = NULL;
+ conditionPtrs[0] = condition1;
+ conditionPtrs[1] = condition2;
+ isUsed = true;
+ conditionType = condType;
+}
+
+condition::~condition() {
+ if (intCmp != NULL) {
+ delete intCmp;
+ }
+}
+
+void condition::release() {
+ if (intCmp != NULL) {
+ intCmp->release();
+ intCmp=NULL;
+ }
+ if (conditionPtrs[0] != NULL) {
+ conditionPtrs[0]->release();
+ conditionPtrs[1]->release();
+ conditionPtrs[0]=NULL;
+ conditionPtrs[1]=NULL;
+ }
+ isUsed = false;
+}
+
+void condition::set(intCompare* compareInput) {
+ release();
+ intCmp = compareInput;
+ conditionPtrs[0] = NULL;
+ conditionPtrs[1] = NULL;
+ isUsed = true;
+ conditionType = ARITHMATIC_CONDITION;
+}
+
+void condition::set(condition* condition1, char condType, condition* condition2) {
+ release();
+ intCmp = NULL;
+ conditionPtrs[0] = condition1;
+ conditionPtrs[1] = condition2;
+ isUsed = true;
+ conditionType = condType;
+}
+
+bool condition::isTrue() {
+
+
+ bool result = true;
+ if (conditionType == ARITHMATIC_CONDITION) {
+
+ result = (intCmp->isTrue)();
+ } else if (conditionType == AND_CONDITION) {
+
+ result = conditionPtrs[0]->isTrue() && conditionPtrs[1]->isTrue();
+ } else if (conditionType == OR_CONDITION) {
+
+ result = conditionPtrs[0]->isTrue() || conditionPtrs[1]->isTrue();
+ }
+ return result;
+
+}
+
+portMessage::portMessage():
+whichToSet(0),
+value(0),
+port(NULL) {
+ isUsed = false;
+}
+
+void portMessage::release() {
+
+ whichToSet = 0;
+ value = 0;
+ port = NULL;
+ isUsed = false;
+}
+
+/*
+ portMessage::portMessage(digitalPort* portIn, int whichToSetIn, int valueIn):
+ whichToSet(whichToSetIn),
+ value(valueIn),
+ port(portIn) {
+ isUsed = true;
+ }
+
+ void portMessage::setMessage(digitalPort* portIn, int whichToSetIn, int valueIn) {
+ whichToSet = whichToSetIn;
+ value = valueIn;
+ port = portIn;
+ isUsed = true;
+ }*/
+
+/*
+portMessage::portMessage(int* portIn, int whichToSetIn, int valueIn):
+whichToSet(whichToSetIn),
+value(valueIn),
+port(portIn) {
+ isUsed = true;
+}*/
+
+void portMessage::setMessage(int* portIn, int whichToSetIn, int valueIn, digitalPort* portVectorIn) {
+ whichToSet = whichToSetIn;
+ value = valueIn;
+ port = portIn;
+ portVector = portVectorIn;
+ isUsed = true;
+}
+
+void portMessage::execute() {
+
+ if (port != NULL) {
+ if ((*port > 0) && (*port <= NUMPORTS)) {
+ portVector[*port-1].setDigitalOut(value);
+ } else {
+ textDisplay << "Error: port index assigned by variable does not exist.\r\n";
+ }
+ } else {
+ portVector[whichToSet-1].setDigitalOut(value);
+ }
+
+}
+
+action::action():
+actionType(0) {
+ op = NULL;
+ message = NULL;
+ eventToCreate = NULL;
+ displayActionPtr = NULL;
+ //eventDelay = 0;
+ sound = NULL;
+ triggerFunc = NULL;
+ sysCommand = -1;
+ isUsed = false;
+
+}
+
+action::~action() {
+ if (eventToCreate != NULL) delete eventToCreate;
+ if (op != NULL) delete op;
+ if (message != NULL) delete message;
+ delete displayActionPtr;
+ delete sound;
+}
+
+void action::release() {
+ if (eventToCreate != NULL) eventToCreate->release();
+ if (op != NULL) op->release();
+ if (message != NULL) message->release();
+ if (displayActionPtr != NULL) displayActionPtr->release();
+ if (triggerFunc != NULL) triggerFunc->release();
+ delete sound; //still need to make a static soundControl array
+
+ actionType = 0;
+ op = NULL;
+ message = NULL;
+ eventToCreate = NULL;
+ displayActionPtr = NULL;
+ //eventDelay = 0;
+ sound = NULL;
+ triggerFunc = NULL;
+ sysCommand = -1;
+ isUsed = false;
+}
+
+action::action(intOperation* opInput):
+actionType(1) {
+ op = opInput;
+ message = NULL;
+ eventToCreate = NULL;
+ displayActionPtr= NULL;
+ //eventDelay = 0;
+ sound = NULL;
+ triggerFunc = NULL;
+ sysCommand = -1;
+ isUsed = true;
+}
+
+action::action(portMessage* messageInput):
+actionType(2) {
+ op = NULL;
+ eventToCreate = NULL;
+ message = messageInput;
+ displayActionPtr= NULL;
+ //eventDelay = 0;
+ sound = NULL;
+ triggerFunc = NULL;
+ sysCommand = -1;
+ isUsed = true;
+
+}
+
+action::action(event* eventInput):
+actionType(3) {
+ op = NULL;
+ message = NULL;
+ eventToCreate = eventInput;
+ displayActionPtr= NULL;
+ sound = NULL;
+ triggerFunc = NULL;
+
+ //eventDelay = eventInput->timeLag;
+
+
+ sysCommand = -1;
+ isUsed = true;
+}
+
+/*
+ action::action(event* eventInput, uint32_t delay):
+ actionType(3) {
+ op = NULL;
+ message = NULL;
+ eventToCreate = eventInput;
+ displayActionPtr= NULL;
+ sound = NULL;
+ eventDelay = delay;
+ sysCommand = -1;
+ isUsed = true;
+
+ }*/
+
+
+
+action::action(displayAction* displayInput):
+actionType(4) {
+ op = NULL;
+ message = NULL;
+ eventToCreate = NULL;
+ sound = NULL;
+ triggerFunc = NULL;
+ displayActionPtr = displayInput;
+ //eventDelay = 0;
+ sysCommand = -1;
+ isUsed = true;
+}
+
+action::action(sSound* soundInput):
+actionType(5) {
+ op = NULL;
+ message = NULL;
+ eventToCreate = NULL;
+ sound = soundInput;
+ triggerFunc = NULL;
+ displayActionPtr = NULL;
+ //eventDelay = 0;
+ sysCommand = -1;
+ isUsed = true;
+}
+
+action::action(triggerFunctionAction* triggerFuncInput):
+actionType(7) {
+ op = NULL;
+ message = NULL;
+ eventToCreate = NULL;
+ sound = NULL;
+ triggerFunc = triggerFuncInput;
+ displayActionPtr = NULL;
+ //eventDelay = 0;
+ sysCommand = -1;
+ isUsed = true;
+}
+
+action::action(int8_t sysCommandInput):
+actionType(6) {
+ op = NULL;
+ message = NULL;
+ eventToCreate = NULL;
+ sound = NULL;
+ displayActionPtr = NULL;
+ //eventDelay = 0;
+ sysCommand = sysCommandInput;
+ isUsed = true;
+}
+
+void action::set(intOperation* opInput) {
+ actionType = 1;
+ op = opInput;
+ //eventDelay = 0;
+ isUsed = true;
+
+}
+
+void action::set(portMessage* messageInput) {
+ actionType = 2;
+ message = messageInput;
+ //eventDelay = 0;
+ isUsed = true;
+
+}
+
+void action::set(event* eventInput) {
+ actionType = 3;
+ eventToCreate = eventInput;
+ //eventDelay = eventInput->timeLag;
+
+ isUsed = true;
+
+}
+
+/*
+ void action::set(event* eventInput, uint32_t delay) {
+ actionType = 3;
+ eventToCreate = eventInput;
+ eventDelay = delay;
+ isUsed = true;
+
+ }*/
+
+
+
+void action::set(displayAction* displayInput) {
+ actionType = 4;
+ displayActionPtr = displayInput;
+ isUsed = true;
+}
+
+void action::set(sSound* soundInput) {
+ actionType = 5;
+ sound = soundInput;
+ isUsed = true;
+}
+
+void action::set(triggerFunctionAction* triggerFuncInput) {
+
+ actionType = 7;
+ triggerFunc = triggerFuncInput;
+ isUsed = true;
+}
+
+void action::set(int8_t sysCommandInput) {
+ actionType = 6;
+ sysCommand = sysCommandInput;
+ isUsed = true;
+}
+
+void action::execute() {
+
+ if (actionType == 1) {
+ op->execute();
+ } else if (actionType == 2) {
+ message->execute();
+ } else if (actionType == 3) {
+ this->execute(timeKeeper); //route to the other overloaded method
+ } else if (actionType == 4) {
+ displayActionPtr->execute(); //send text via serial
+ } else if (actionType == 5) {
+ sound->execute(); //operate sound device
+ } else if (actionType == 6) {
+ switch(sysCommand) {
+ case 0:
+ mainQueue.eraseQueue();
+ break;
+ case 1:
+ textStreaming = true;
+ break;
+ case 2:
+ textStreaming = false;
+ break;
+ case 3:
+ broadCastStateChanges = true;
+ break;
+ case 4:
+ broadCastStateChanges = false;
+ break;
+ }
+
+ } else if (actionType == 7) {
+ triggerFunc->execute(); //execute function
+ }
+}
+
+void action::execute(uint32_t blockExecTime) {
+
+ if (actionType == 1) {
+ op->execute();
+ } else if (actionType == 2) {
+ message->execute();
+ } else if (actionType == 3) { //an event block
+ //Because time will pass from the begining of the block, any defined delays should be updated
+
+ //int newDelay = eventDelay-(*globalTimeKeeperPtr-blockExecTime);
+ int newDelay;
+ if (eventToCreate->timeLagIsConstant) {
+ newDelay = eventToCreate->timeLag - (timeKeeper-blockExecTime);
+ } else {
+ newDelay = *eventToCreate->timeLagVar - (timeKeeper-blockExecTime);
+ }
+ if (newDelay < 0) {newDelay = 0;}
+ eventToCreate->addToQueue(newDelay); //add the event to the queue to be executed later
+
+ if (eventToCreate->hasWhileLoop) { //this is a while loop
+ if (eventToCreate->isConditionTrue()) {
+ //newDelay = (blockExecTime + eventToCreate->whileLoopPeriod) - *globalTimeKeeperPtr;
+ int tmpPeriod;
+ if (eventToCreate->whileLoopPeriodIsConstant) { //constant while loop period
+ newDelay = (blockExecTime + eventToCreate->whileLoopPeriod);
+ tmpPeriod = eventToCreate->whileLoopPeriod;
+ } else {
+ tmpPeriod = *eventToCreate->whileLoopPeriodVar;
+ if (tmpPeriod < 0) {
+ tmpPeriod = 0;
+ }
+ newDelay = (blockExecTime + tmpPeriod);
+ }
+ while ( (newDelay-timeKeeper < 0) && (eventToCreate->isConditionTrue()) ) {
+ eventToCreate->execute();
+ newDelay = newDelay + tmpPeriod;
+
+ }
+ newDelay = newDelay-timeKeeper;
+ if (newDelay > 0) {
+ eventToCreate->addToQueue(newDelay);
+ } else {
+ eventToCreate->addToQueue(1);
+ }
+ } else if (eventToCreate->nextElseEventPtr != NULL) {
+ eventToCreate->nextElseEventPtr->addToQueue();
+
+ }
+ }
+ } else if (actionType == 4) {
+ displayActionPtr->execute(); //send text via serial
+ } else if (actionType == 5) {
+ sound->execute(); //operate sound device
+ } else if (actionType == 6) {
+ switch(sysCommand) {
+ case 0:
+ mainQueue.eraseQueue();
+ break;
+ case 1:
+ textStreaming = true;
+ break;
+ case 2:
+ textStreaming = false;
+ break;
+ case 3:
+ broadCastStateChanges = true;
+ break;
+ case 4:
+ broadCastStateChanges = false;
+ break;
+ }
+ } else if (actionType == 7) {
+
+ textDisplay.flush();
+ triggerFunc->execute(); //operate sound device
+ }
+}
+
+eventQueue::eventQueue() {
+
+ queueItem blankEvent;
+ blankEvent.timeToExecute = 0;
+ blankEvent.eventPtr = NULL;
+ queueSize = 100;
+ events.resize(queueSize,blankEvent);
+
+
+}
+
+void eventQueue::addEventToQueue(event* eventInput, uint32_t delay) {
+ //*updateSlavePtr = false;
+ uint32_t eventTime = timeKeeper + delay;
+ //*updateSlavePtr = true;
+ //std::vector<queueItem>::size_type sz = events.size();
+ //Look for the first empty slot in the queue and place the event there.
+ //This means that the events in the queue are out of order, but
+ //it prevents us from having to push_pack and pop off all the time.
+ for (unsigned i = 0; i < queueSize; i++) {
+ if (events[i].eventPtr == NULL) {
+ events[i].eventPtr = eventInput;
+ events[i].timeToExecute = eventTime;
+ break;
+ }
+ }
+}
+
+void eventQueue::eraseQueue() {
+ //Erase all events in the queue
+ std::vector<queueItem>::size_type sz = events.size();
+ for (unsigned i = 0; i < sz; i++) {
+ events[i].eventPtr = NULL;
+
+ }
+}
+
+
+//check if any of the events in the queue are up for execution
+void eventQueue::check(void) {
+
+ //*updateSlavePtr = false;
+ uint32_t currentTime = timeKeeper;
+ //*updateSlavePtr = true;
+ //std::vector<queueItem>::size_type sz = events.size();
+ for (unsigned i = 0; i < queueSize; i++) {
+ if (events[i].eventPtr != NULL) {
+ if(events[i].timeToExecute <= currentTime) {
+ if (!events[i].eventPtr->hasWhileLoop) {
+ //this is not a while loop, so no need to check if the condition is still true
+ events[i].eventPtr->execute();
+ } else if (events[i].eventPtr->isConditionTrue()){
+ //The event is part of a while loop, so recheck the condition before executing
+ events[i].eventPtr->execute();
+ //if (events[i].eventPtr->isConditionTrue()) { //is the condition still true?
+ int nextTime;
+ int tmpPeriod;
+ if (events[i].eventPtr->whileLoopPeriodIsConstant) {
+ nextTime = (events[i].timeToExecute + events[i].eventPtr->whileLoopPeriod);
+ tmpPeriod = events[i].eventPtr->whileLoopPeriod;
+ } else {
+ tmpPeriod = *events[i].eventPtr->whileLoopPeriodVar;
+ if (tmpPeriod < 0) {
+ tmpPeriod = 0;
+ }
+ nextTime = (events[i].timeToExecute + tmpPeriod);
+
+ }
+ //Just in case we are not keeping up, execute the event until we have cought up
+ while ((nextTime-timeKeeper <= 0) && (events[i].eventPtr->isConditionTrue())) {
+ events[i].eventPtr->execute();
+ nextTime = nextTime+tmpPeriod;
+
+ }
+ nextTime = nextTime - timeKeeper;
+ if (nextTime > 0) {
+ //we add the event to the queue (but the condition is rechecked first)
+ //if the condition is false, the 'then' statement is added to the queue instead
+ events[i].eventPtr->addToQueue(nextTime);
+ } else {
+ //if we are having trouble keeping up, just add the next event in 1 ms
+ events[i].eventPtr->addToQueue(1);
+ }
+ /*
+ } else {
+ if (events[i].eventPtr->nextElseEventPtr != NULL) {
+ events[i].eventPtr->nextElseEventPtr->addToQueue();
+ }
+ }*/
+
+ } else {
+ if (events[i].eventPtr->nextElseEventPtr != NULL) {
+ events[i].eventPtr->nextElseEventPtr->addToQueue();
+ }
+ }
+ events[i].eventPtr = NULL;
+ }
+ }
+ }
+}
+
+
+event::event():
+ timeLag(0),
+ queuePtr(&mainQueue) {
+
+ nextElseEventPtr = NULL;
+ conditionToCheck = NULL;
+ blockType = 0;
+ whileLoopPeriod = 0;
+ numConditions = 0;
+ numActions = 0;
+ isUsed = false;
+ timeLagVar = NULL;
+ timeLagIsConstant = true;
+ whileLoopPeriodIsConstant = true;
+ hasWhileLoop = false;
+ whileLoopPeriodVar = NULL;
+
+}
+
+event::event(eventQueue* queueInput):
+ timeLag(0),
+ queuePtr(&mainQueue) {
+
+ nextElseEventPtr = NULL;
+ conditionToCheck = NULL;
+ blockType = 0;
+ whileLoopPeriod = 0;
+ numConditions = 0;
+ numActions = 0;
+ isUsed = true;
+ timeLagVar = NULL;
+ timeLagIsConstant = true;
+ whileLoopPeriodIsConstant = true;
+ hasWhileLoop = false;
+ whileLoopPeriodVar = NULL;
+
+}
+
+event::~event() {
+ /*
+ while (!conditionArray.empty())
+ {
+ delete conditionArray.back();
+ conditionArray.pop_back();
+ }
+
+ while (!actionArray.empty())
+ {
+ delete actionArray.back();
+ actionArray.pop_back();
+ }
+
+ delete nextElseEventPtr;
+ */
+
+}
+
+void event::release() {
+
+ for (int i = 0; i < numActions; i++) {
+ actionArray[i]->release();
+ }
+
+ if (conditionToCheck != NULL) {
+ conditionToCheck->release();
+ conditionToCheck = NULL;
+ }
+
+ if (nextElseEventPtr != NULL) {
+ nextElseEventPtr->release();
+ }
+ timeLag = 0;
+ nextElseEventPtr = NULL;
+ blockType = 0;
+ whileLoopPeriod = 0;
+ numConditions = 0;
+ numActions = 0;
+ isUsed = false;
+ timeLagVar = NULL;
+ timeLagIsConstant = true;
+ whileLoopPeriodIsConstant = true;
+ hasWhileLoop = false;
+ whileLoopPeriodVar = NULL;
+}
+
+void event::setTimeLag(uint32_t timeLagInput) {
+ timeLag = timeLagInput;
+ timeLagIsConstant = true;
+}
+
+void event::setTimeLag(int* timeLagInput) {
+ timeLagVar = timeLagInput;
+ timeLagIsConstant = false; //time lag is not defined by a constant
+}
+
+void event::setWhileLoopPeriod(uint32_t period) {
+ whileLoopPeriodIsConstant = true;
+ hasWhileLoop = true;
+ whileLoopPeriod = period;
+
+}
+
+void event::setWhileLoopPeriod(int* period) {
+ whileLoopPeriodIsConstant = false;
+ hasWhileLoop = true;
+ whileLoopPeriodVar = period;
+
+}
+
+void event::addCondition(condition* conditionInput) {
+ if (conditionToCheck != NULL) {
+ conditionToCheck->release();
+ }
+ conditionToCheck = conditionInput;
+
+ //conditionArray.push_back(conditionInput);
+}
+
+void event::addAction(action* actionInput) {
+ actionArray[numActions] = actionInput;
+ numActions++;
+ //actionArray.push_back(actionInput);
+}
+
+bool event::isConditionTrue(void) {
+ //if statement (can be left empty, which is interpreted as 'true')
+ bool result = true;
+
+ if ((conditionToCheck!=NULL)&&(!conditionToCheck->isTrue())) {
+ result = false;
+ }
+
+ return result;
+}
+
+void event::execute(void) {
+ //called from the event queue. The condition is bypassed because it was already checked
+
+ uint32_t timeAtStartExec = timeKeeper;
+ for (unsigned i = 0; i < numActions; i++) {
+ actionArray[i]->execute(timeAtStartExec);
+
+ }
+
+}
+
+//Attach an 'else' statement to the event
+void event::setNextElseEvent(event* eventInput) {
+ nextElseEventPtr = eventInput;
+}
+
+
+//When we we call addToQueue() the condition is checked. If true, the event is added
+//to the queue, otherwise we check if there was an 'else' statement attached to the event.
+void event::addToQueue(void) {
+ if (isConditionTrue()) {
+ if ((timeLagIsConstant)&&(timeLag == 0)) {
+ execute();
+
+ } else if (timeLagIsConstant) {
+ queuePtr->addEventToQueue(this, this->timeLag);
+ } else if ((!timeLagIsConstant)&&(*timeLagVar <= 0)) {
+ execute();
+ } else {
+ queuePtr->addEventToQueue(this, *timeLagVar);
+ }
+ } else if ((this->nextElseEventPtr != NULL)&&(whileLoopPeriod == 0)) {
+ this->nextElseEventPtr->addToQueue();
+ }
+}
+
+//We can override the timeLag field and use another delay
+void event::addToQueue(uint32_t delay) {
+ if (this->isConditionTrue()) {
+ //if ((delay == 0) && (whileLoopPeriod == 0)) {
+ if ((delay == 0)) {
+ this->execute();
+ } else {
+ queuePtr->addEventToQueue(this, delay);
+ }
+ } else if ((this->nextElseEventPtr != NULL)) { //&&(!hasWhileLoop)) {
+ this->nextElseEventPtr->addToQueue();
+ }
+}
+
+
+
+functionItem::functionItem(action* actionInput, string tagInput):
+tag(tagInput),
+actionPtr(actionInput) {
+}
+
+functionItem::~functionItem() {
+ delete actionPtr;
+}
+
+blockBuffer::blockBuffer() {
+ bufferWritePos = 0;
+ bufferReadPos = 0;
+ _linesAvailable = 0;
+
+}
+
+bool blockBuffer::addLine(char *input, int numChars) {
+
+ if (bufferWritePos+numChars >= INPUTCHARBUFFERSIZE) {
+ return false;
+ }
+ for(int i=0;i<numChars;i++) {
+ charBuffer[bufferWritePos] = input[i];
+ bufferWritePos++;
+ }
+ _linesAvailable++;
+ return true;
+}
+
+string blockBuffer::getNextLine() {
+
+ string outputLine;
+ int endOfLinePos = bufferReadPos;
+ bool endOfLineFound = false;
+
+ if (_linesAvailable > 0) {
+ //Find the end of the next line
+
+ while (endOfLinePos < INPUTCHARBUFFERSIZE) {
+
+ if (charBuffer[endOfLinePos] == '\0') {
+ endOfLineFound = true;
+ break;
+ }
+ endOfLinePos++;
+ }
+
+ //If the end was found, copy to output string
+ if (endOfLineFound) {
+
+ outputLine.append(charBuffer+bufferReadPos,endOfLinePos-bufferReadPos);
+ bufferReadPos = endOfLinePos+1;
+ _linesAvailable--;
+ } else {
+ textDisplay << "Error: No end of line found!";
+ textDisplay.flush();
+ }
+ }
+ if (_linesAvailable == 0) {
+ //we have read out all of the lines, so reset the buffer for the next block.
+ resetBuffer();
+ }
+ return outputLine;
+
+}
+
+int16_t blockBuffer::linesAvailable() {
+ return _linesAvailable;
+}
+
+void blockBuffer::resetBuffer() {
+ _linesAvailable = 0;
+ bufferReadPos = 0;
+ bufferWritePos = 0;
+}
+
+bool blockBuffer::empty() {
+ return (_linesAvailable == 0);
+}
+
+
+scriptStream::scriptStream(digitalPort* portVectorInput, int numPortsInput, eventQueue* queueInput, sSystem *system):
+ portVector(portVectorInput),
+ numPorts(numPortsInput),
+ queuePtr(queueInput),
+ system(system) {
+
+ currentPort = -1;
+ currentTriggerPort = -1;
+ currentTriggerDir = 1;
+ currentFunction = -1;
+
+ randomSeedCounter = 0; //used for seeding random numbers
+
+ lineError = false;
+ blockDepth = 0;
+ ifBlockInit = false;
+ whileBlockInit = false;
+ expectingDoStatement = false;
+ elseFlag = false;
+ thenFlag = false;
+ currentDelay = 0;
+
+ for (int i = 0; i < NUMFUNCTIONS; i++) {
+ functionSpotTaken[i] = false;
+ functionEventArray[i] = NULL;
+ }
+
+
+}
+
+
+void scriptStream::addLineToCurrentBlock(char* lineInput) {
+
+ bool compile = false;
+ bool keep = false;
+ int numCharInLine = 0;
+ //A line ending with ';' then carriage return initiates the compile sequence
+ //Otherwise, add the line to the buffer and compile later
+ for (int i = 0; i < 256; i++) {
+ numCharInLine++;
+ if (lineInput[i] == ';') {
+ compile = true;
+ } else if (lineInput[i] == ' ') {
+ continue;
+ } else if (lineInput[i] == '\0') {
+ break;
+ } else {
+ keep = true;
+ compile = false;
+ }
+
+ }
+
+ //if (keep) currentBlock.insert(currentBlock.begin(),string(lineInput));
+ if (keep) {
+ if (!currentBlock.addLine(lineInput,numCharInLine)) {
+ textDisplay << "Error: script input buffer full. The block is too long.\r\n";
+ currentBlock.resetBuffer();
+ compile = false;
+ }
+ }
+ if (compile) {
+ parseBlock();
+ }
+
+}
+
+
+//SCRIPT PARSING - all script commands are defined here.
+//-------------------------------------------------------
+void scriptStream::parseBlock() {
+
+ tmpEvent = NULL;
+ lineError = false;
+ blockDepth = 0;
+ ifBlockInit = false;
+ whileBlockInit = false;
+ expectingDoStatement = false;
+ elseFlag = false;
+ thenFlag = false;
+ currentDelay = 0;
+
+
+ std::size_t stringInd = 0;
+
+ bool wholeLineEvaluated = false;
+
+ while (!currentBlock.empty()) {
+
+ wholeLineEvaluated = false;
+ //tmpLine = currentBlock.back();
+ tmpLine = currentBlock.getNextLine();
+
+ lineError = false;
+ //remove tabs
+ std::size_t found = tmpLine.find_first_of(9); //tab
+ while (found!=std::string::npos) {
+ tmpLine[found]= ' ';
+ found=tmpLine.find_first_of(9,found+1);
+ }
+
+ found = tmpLine.find_first_of(37); //% for commenting
+ if (found!=std::string::npos) {
+ for (int p=found; p<tmpLine.size() ;p++) {
+ tmpLine[p]= ' ';
+ }
+ }
+
+ //break up the line into tokens separated by spaces
+ tokenize(tmpLine,tokens," ;");
+
+ std::vector<string>::size_type sz = tokens.size();
+
+ for (unsigned i = 0; i < sz; i++) {
+
+
+
+ //end statement signals the end of a block-----------------------------------------
+ if (tokens[i].compare("end") == 0) { //ends the current block
+
+ if (ifBlockInit || whileBlockInit || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+
+ ifBlockInit = false;
+ whileBlockInit = false;
+ expectingDoStatement = false;
+ elseFlag = false;
+
+ if (blockDepth > 0) {
+ textDisplay.debug("End statement\r\n");
+ if (blockDepth == 1) {
+
+
+ currentTriggerPort = -1;
+ currentFunction = -1;
+
+
+
+ blockDepth = 0;
+ } else if (blockDepth > 1) {
+ blockDepth = blockDepth - 1;
+ }
+
+ while ((tmpEventPtrArray.back()->blockType == 3) || (tmpEventPtrArray.back()->blockType == 4) || (tmpEventPtrArray.back()->blockType == 6) || (tmpEventPtrArray.back()->blockType == 7) || (tmpEventPtrArray.back()->blockType == 8)){
+ tmpEventPtrArray.pop_back(); //recursively remove the pointers to all else blocks
+ }
+ tmpEventPtrArray.pop_back(); //remove the pointer to the finished block
+
+ } else {
+ textDisplay << "Error: End statement without block\r\n";
+ lineError = true;
+ }
+
+
+
+ //sound statement used to play wave files------------------------------------------------
+ //example: sound('soundfile')
+ // sound(stop)
+ // sound(s03)
+ } else if (tokens[i].find("sound(") != std::string::npos) {
+ if (ifBlockInit || whileBlockInit || elseFlag || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+ wholeLineEvaluated = true;
+ int pos1 = tmpLine.find("sound(")+6;
+ int pos2 = tmpLine.find_first_of(")",pos1);
+ if (pos2 == std::string::npos) {
+ textDisplay << "Syntax error: expected a ')'\r\n";
+ lineError = true;
+ }
+ if (!lineError) {
+ string dispVar = tmpLine.substr(pos1,pos2-pos1);
+ int* tmpVar = findIntVariable(dispVar);
+ bool isText = false;
+ bool stopSignal = false;
+ bool resetSignal = false;
+ unsigned char sendTrack = 0;
+ if (tmpVar == NULL) {
+ if ((tmpLine.compare(pos1,1,"'")==0) && (tmpLine.compare(pos2-1,1,"'")==0)) {
+ isText = true;
+// textDisplay <<"command= "<<tmpLine.substr(pos1+1,pos2-pos1-2)<<"\r\n";
+ } else if (tmpLine.compare(pos1,1,"s")==0 && dispVar.length()==3) {
+ sendTrack = (dispVar[1]-48)*10 + dispVar[2]-48;
+ } else if (dispVar.compare("stop") == 0) {
+ stopSignal = true;
+ } else if (dispVar.compare("reset") == 0) {
+ resetSignal = true;
+ } else {
+ textDisplay << "Error: variable input to sound() does not exist\r\n";
+ lineError = true;
+ }
+ }
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ }
+ if (!lineError && (blockDepth == 0)) {
+ //we are not inside a block structure, so play sound now
+ if (stopSignal) {
+ sSound* S = system->createNewSoundAction();
+ S->setPlayback(false);
+ S->execute();
+ delete S;
+ } else if (resetSignal) {
+ sSound* S = system->createNewSoundAction();
+ S->setReset();
+ S->execute();
+ delete S;
+ } else if (sendTrack>0 && sendTrack<100){ //track number must be 1-99
+ sSound* S = system->createNewSoundAction();
+// textDisplay<<"sent:"<<sendTrack;
+ S->setFile(sendTrack);
+ S->execute();
+ delete S;
+ } else if (isText) {
+ if (pos2-pos1-2 <= 20) {
+ sSound* S = system->createNewSoundAction();
+ S->setFile(tmpLine.substr(pos1+1,pos2-pos1-2));
+ S->execute();
+ delete S;
+ } else {
+ textDisplay << "Error: sound file names must be 20 characters or less.\r\n";
+ lineError = true;
+ }
+ } else {
+ textDisplay << "Error: variable input to sound() not yet supported. Enter a string in single quotes.\r\n";
+ lineError = true;
+ }
+
+ } else if (!lineError && (blockDepth > 0) ){
+ //the disp function was put inside a block
+ textDisplay.debug("Sound statement\r\n");
+ if (stopSignal) {
+ sSound* sPtr = system->createNewSoundAction();
+ sPtr->setPlayback(false);
+ //action* tmpAction = new action(sPtr);
+ tmpAction->set(sPtr);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ }else if (resetSignal) {
+ sSound* sPtr = system->createNewSoundAction();
+ sPtr->setReset();
+ //action* tmpAction = new action(sPtr);
+ tmpAction->set(sPtr);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ }else if (sendTrack>0 && sendTrack<100){
+ sSound* sPtr = system->createNewSoundAction();
+ sPtr->setFile(sendTrack);
+ tmpAction->set(sPtr);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ }else if (isText) {
+ if (pos2-pos1-2 <= 20) {
+ sSound* sPtr = system->createNewSoundAction();
+ sPtr->setFile(tmpLine.substr(pos1+1,pos2-pos1-2));
+ //action* tmpAction = new action(sPtr);
+ tmpAction->set(sPtr);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ } else {
+ textDisplay << "Error: sound file names must be 20 characters or less.\r\n";
+ lineError = true;
+ }
+ } else {
+ textDisplay << "Error: variable input to sound() not yet supported. Enter a string in single quotes.\r\n";
+ lineError = true;
+ }
+ }
+ }
+
+ } else if (tokens[i].find("volume(") != std::string::npos) {
+ if (ifBlockInit || whileBlockInit || elseFlag || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+ wholeLineEvaluated = true;
+ int pos1 = tmpLine.find("volume(")+7;
+ int pos2 = tmpLine.find_first_of(")",pos1);
+ if (pos2 == std::string::npos) {
+ textDisplay << "Syntax error: expected a ')'\r\n";
+ lineError = true;
+ }
+ if (!lineError) {
+ string dispVar = tmpLine.substr(pos1,pos2-pos1);
+
+ int* tmpVar = findIntVariable(dispVar);
+ bool isText = false;
+ if (tmpVar == NULL) {
+ if (isNumber(dispVar)) {
+ isText = true;
+ } else {
+ textDisplay << "Error: variable input to volume() does not exist\r\n";
+ lineError = true;
+ }
+ }
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ }
+ if (!lineError && (blockDepth == 0)) {
+ //we are not inside a block structure, so play sound now
+ if (isText) {
+ int newVolume = atoi(dispVar.data());
+ if ((newVolume >=0)&&(newVolume <= 255)) { // for SOMO II it should be between 0 and 30, but I'm not sure how to let this code know whether the SOMO or the smartWAV is being used
+ sSound* S = system->createNewSoundAction();
+// textDisplay << "new vol=" <<newVolume;
+ S->setVolume(newVolume);
+ S->execute();
+ delete S;
+ } else {
+ textDisplay << "Error: sound volume must be between 0 and 255 .\r\n";
+ lineError = true;
+ }
+ } else {
+ sSound* S = system->createNewSoundAction();
+ S->setVolume(tmpVar);
+ S->execute();
+ delete S;
+ }
+
+ } else if (!lineError && (blockDepth > 0) ){
+ //the disp function was put inside a block
+ textDisplay.debug("Volume statement\r\n");
+ if (isText) {
+ int newVolume = atoi(dispVar.data());
+
+ sSound* sPtr = system->createNewSoundAction();
+ sPtr->setVolume(newVolume);
+
+ //action* tmpAction = new action(sPtr);
+ tmpAction->set(sPtr);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+
+ } else {
+ sSound* sPtr = system->createNewSoundAction();
+ sPtr->setVolume(tmpVar);
+ //action* tmpAction = new action(sPtr);
+ tmpAction->set(sPtr);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ }
+
+
+ }
+ }
+ //clock statement used to is used to control the clock-------------------------
+ //example: clock(reset); clock(slave); clock(standalone)
+ } else if (tokens[i].find("clock(") != std::string::npos) { //clock commands
+ if (ifBlockInit || whileBlockInit || elseFlag || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+ if (blockDepth > 0) {
+ textDisplay << "Error: clock commands only allowed outside of block structure\r\n";
+ lineError = true;
+ }
+ int pos1 = tmpLine.find("clock(")+6;
+ int pos2 = tmpLine.find_first_of(")",pos1);
+ if (pos2 == std::string::npos) {
+ textDisplay << "Syntax Error: expected a ')'\r\n";
+ lineError = true;
+ }
+
+ if (!lineError) {
+ //int pos1 = tmpLine.find("clock(")+6;
+ //int pos2 = tmpLine.find_first_of(")",pos1);
+ string dispVar = tmpLine.substr(pos1,pos2-pos1);
+
+
+ if (blockDepth == 0) {
+ if (dispVar.compare("reset") == 0) {
+ resetTimer = true;
+ queuePtr->eraseQueue();
+ textDisplay.send(string("Clock reset to 0\r\n"));
+
+ } else if (dispVar.compare("slave") == 0) {
+ if (!clockSlave) {
+ changeToSlave = true;
+ textDisplay.send(string("Slave mode\r\n"));
+
+ }
+ } else if (dispVar.compare("standalone") == 0) {
+ if (clockSlave) {
+ changeToStandAlone = true;
+ textDisplay.send(string("Standalone mode\r\n"));
+
+ }
+ } else if (dispVar.compare("") == 0) {
+ //The user needs the current time displayed.
+
+ //textDisplay.send(string("Current Clock\r\n"));
+ textDisplay << timeKeeper << " current time\r\n";
+ } else {
+ textDisplay << "Error: Clock control statement not understood\r\n";
+ lineError = true;
+ }
+ }
+ }
+
+ //disp command used to display text via serial---------------------------------------
+ //example: disp('hello'); disp(myVar)
+ } else if (tokens[i].find("disp(") != std::string::npos) { //display value of variable
+
+ if (ifBlockInit || whileBlockInit || elseFlag || expectingDoStatement) {
+ textDisplay <<"Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+
+ //int pos1 = tokens[i].find("disp(")+5;
+ //int pos2 = tokens[i].find_first_of(")",pos1);
+ //string dispVar = tokens[i].substr(pos1,pos2-pos1);
+
+ wholeLineEvaluated = true;
+ int pos1 = tmpLine.find("disp(")+5;
+ int pos2 = tmpLine.find_first_of(")",pos1);
+ if (pos2 == std::string::npos) {
+ textDisplay <<"Syntax error: expected a ')'\r\n";
+ lineError = true;
+ }
+
+ if (!lineError) {
+ string dispVar = tmpLine.substr(pos1,pos2-pos1);
+
+ int* tmpVar = findIntVariable(dispVar);
+ bool isText = false;
+ if (tmpVar == NULL) {
+ if ((tmpLine.compare(pos1,1,"'")==0) && (tmpLine.compare(pos2-1,1,"'")==0)) {
+ isText = true;
+ } else {
+ textDisplay << "Error: variable to display does not exist\r\n";
+ lineError = true;
+ }
+ }
+ displayAction* dPtr = findFirstUnUsed(displayActionBlock, NUMDISPLAYACTIONS);
+ if (dPtr == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ }
+
+ if (!lineError && (blockDepth == 0)) {
+ //we are not inside a block structure, so display now
+
+ if (isText) {
+ //displayAction* dPtr = new displayAction(tmpLine.substr(pos1+1,pos2-pos1-2), pcPtr);
+ dPtr->set(tmpLine.substr(pos1+1,pos2-pos1-2));
+ dPtr->execute();
+ //delete dPtr;
+ dPtr->release();
+ } else {
+ //displayAction* dPtr = new displayAction(tmpVar, dispVar, pcPtr);
+ dPtr->set(tmpVar, dispVar);
+ dPtr->execute();
+ //delete dPtr;
+ dPtr->release();
+ }
+
+ } else if (!lineError && (blockDepth > 0) ){
+ //the disp function was put inside a block
+ textDisplay.debug("Display statement\r\n");
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay <<"Error: no memory slots available.\r\n";
+ lineError = true;
+ }
+ if (!lineError && isText) {
+ //displayAction* dPtr = new displayAction(tmpLine.substr(pos1+1,pos2-pos1-2), pcPtr);
+ dPtr->set(tmpLine.substr(pos1+1,pos2-pos1-2));
+ tmpAction->set(dPtr);
+ //action* tmpAction = new action(dPtr);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ } else if (!lineError) {
+ //displayAction* dPtr = new displayAction(tmpVar, dispVar, pcPtr);
+ dPtr->set(tmpVar, dispVar);
+ tmpAction->set(dPtr);
+ //action* tmpAction = new action(dPtr);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ }
+
+
+ }
+ }
+ //----------------------------------------------
+ //The trigger command is used like this:
+ //trigger(n)
+ //Where n is an integer corresponding to a "function n" block
+ //When "trigger" is called, the corresponding function is executed.
+ } else if (tokens[i].find("trigger(") != std::string::npos) { //trigger a function
+
+ if (ifBlockInit || whileBlockInit || elseFlag || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+
+
+ wholeLineEvaluated = true;
+ int pos1 = tmpLine.find("trigger(")+8;
+ int pos2 = tmpLine.find_first_of(")",pos1);
+ if (pos2 == std::string::npos) {
+ textDisplay << "Syntax error: expected a ')'\r\n";
+ lineError = true;
+ }
+
+ if (!lineError) {
+ int funcNum = atoi(tmpLine.substr(pos1,pos2-pos1).data());
+ if ((funcNum > 0) && (funcNum < NUMFUNCTIONS+1)) {
+ if (functionSpotTaken[funcNum-1] && functionEventArray[funcNum-1]->isUsed) {
+
+
+ } else {
+ textDisplay << "Error: function number does not exist\r\n";
+ lineError = true;
+ }
+ } else {
+ textDisplay << "Error: not a valid function number\r\n";
+ lineError = true;
+ }
+
+ funcNum--; //change to 0-based index
+ if (!lineError && (blockDepth == 0)) {
+ //we are not inside a block structure, so execute function now
+ //textDisplay << "Exectuting function";
+ //textDisplay.flush();
+
+ functionEventArray[funcNum]->execute();
+
+ } else if (!lineError && (blockDepth > 0) ){
+ //the trigger function was put inside a block, so we need to create a new action
+ textDisplay.debug("Trigger statement\r\n");
+ triggerFunctionAction* tPtr = findFirstUnUsed(triggerFunctionActionBlock, NUMTRIGGERACTIONS);
+ if (tPtr == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ }
+
+ if (!lineError) {
+ //we only give provide it the function number, instead
+ //of a pointer to the event. That way, if the user modifies
+ //the function (which would change the pointer), all callbacks
+ //still using that function number will use the new function.
+ tPtr->set(funcNum);
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ }
+ if (!lineError) {
+
+ tmpAction->set(tPtr);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ }
+ }
+
+
+ }
+
+ }
+
+
+ //int is used to decalar new variables. Only allowed outside of callbacks-------------------
+ //example: int a; int b = 9
+ }else if(tokens[i].compare("kaboom") == 0){//send "kaboom;" to reset mbed
+// mbed_reset();
+ }else if (tokens[i].compare("int") == 0) { //define a new integer variable
+ textDisplay.debug("Int statement\r\n");
+ if (ifBlockInit || whileBlockInit || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+ tmpString = "";
+ wholeLineEvaluated = true;
+ int spacesBeforeEqualSign = 0;
+ bool countSpaces = true;
+ //combine the tokens without whitespaces
+ for (unsigned j = i+1; j < sz; j++) {
+ tmpString.append(tokens[j]);
+ if (tokens[j].find_first_of("=") != std::string::npos) {
+ if (tokens[j].find_first_of("=") > 0) spacesBeforeEqualSign++;
+ countSpaces = false;
+ } else if (countSpaces) {
+ spacesBeforeEqualSign++;
+ }
+ }
+
+ if (blockDepth > 0) {
+ textDisplay << "Error: Variables can only be first declared outside of callbacks.\r\n";
+ lineError = true;
+ }
+
+ if ((!lineError) && (spacesBeforeEqualSign > 1)) {
+ textDisplay << "Error: Variable can't have a space in it.\r\n";
+ lineError = true;
+ }
+ stringInd = tmpString.find_first_of("=");
+
+ bool variableCreated = false;
+ if (!lineError) {
+ if (((stringInd == std::string::npos) && (sz == 2)) || (stringInd != std::string::npos)) {
+
+ if ((stringInd != std::string::npos) && (stringInd > MAXVARNAMESIZE)) {
+ textDisplay << "Error: variable names must be under 30 characters.\r\n";
+ lineError = true;
+ } else if (createIntVariable(tmpString.substr(0,stringInd))) {
+ textDisplay.debug("Created new variable\r\n");
+ variableCreated = true;
+ } else {
+ textDisplay.debug("Attempting to use existing variable\r\n");
+ int* tmpVar = findIntVariable(tmpString.substr(0,stringInd));
+ *tmpVar = 0;
+ //lineError = true;
+ }
+ } else {
+ textDisplay << "Error: variable declaration not understood.\r\n";
+ lineError = true;
+ }
+ }
+ if ((!lineError) && (stringInd != std::string::npos)) { //evaluate the expression
+ //action* tmpAction = evaluateAssignmentForAction(tmpString);
+ action* tmpAction = evaluateAssignmentForAction(tmpString.data());
+ if (tmpAction != NULL) {
+ tmpAction->execute();
+ //delete tmpAction;
+ tmpAction->release();
+ } else {
+ lineError = true;
+ if (variableCreated) {
+ delete globalVariables.back();
+ globalVariables.pop_back();
+ }
+ }
+ }
+
+ //serial command is used to toggle whether or not to buffer up output text----------------
+ //examples: serial buffer; serial send
+ } else if (tokens[i].compare("serial") == 0) {
+ if (ifBlockInit || whileBlockInit || elseFlag || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+ bool stream = true;
+ if ((!lineError)&&(i+1 < sz)){
+ if (tokens[i+1].compare("buffer") == 0) {
+ stream = false;
+ } else if (tokens[i+1].compare("send") == 0) {
+ stream = true;
+ } else {
+ textDisplay << "Error: 'serial' useage: 'serial buffer' or 'serial send'\r\n";
+ lineError = true;
+ }
+ }
+ i++;
+ if ((!lineError) && (blockDepth == 0)) {
+ if (stream) {
+ textStreaming = true;
+ } else {
+ textStreaming = false;
+ }
+ } else if ((!lineError) && (blockDepth > 0)) {
+ if (stream) {
+ //action* tmpAction = new action(1); //code 1 = turn on text streaming
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ } else {
+ tmpAction->set(1);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ }
+
+ } else {
+ //action* tmpAction = new action(2); //code 2 = turn on text buffering
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ } else {
+ tmpAction->set(2);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ }
+ }
+ }
+
+ //updates command toggles the DIO update messages upon a change------------------
+ //examples: updates on; updates off
+ //examples: updates on 3; updates off 3
+ } else if (tokens[i].compare("updates") == 0) {
+ if (ifBlockInit || whileBlockInit || elseFlag || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+ bool stream = true;
+ int specifiedPort = -1;
+ if ((!lineError)&&(i+1 < sz)){
+ if (tokens[i+1].compare("on") == 0) {
+ stream = true;
+ } else if (tokens[i+1].compare("off") == 0) {
+ stream = false;
+ } else {
+ textDisplay << "Error: 'updates' useage: 'updates on' or 'updates off'\r\n";
+ lineError = true;
+ }
+ }
+ if ((!lineError) && (i+2 < sz)) {
+ //There is a port specified
+ //int pos1 = tmpLine.find("trigger(")+8;
+ //int pos2 = tmpLine.find_first_of(")",pos1);
+ int tempPort = atoi(tokens[i+2].data());
+ if (tempPort > 0) {
+ specifiedPort = tempPort-1;
+ } else {
+ textDisplay << "Error: 'updates' useage: 'updates on [port]' or 'updates off [port]'\r\n";
+ lineError = true;
+ }
+ i++;
+ }
+ i++;
+ if ((!lineError) && (blockDepth == 0)) {
+ if (stream) {
+ //applies to all;
+ broadCastStateChanges = true;
+ if (specifiedPort > -1) {
+ system->setPortUpdatesOn(specifiedPort);
+ } else {
+ for (int i=0;i<NUMPORTS;i++) {
+ system->setPortUpdatesOn(i);
+ }
+ }
+ } else {
+ if (specifiedPort > -1) {
+ system->setPortUpdatesOff(specifiedPort);
+ } else {
+ //applies to all
+ //broadCastStateChanges = false;
+ for (int i=0;i<NUMPORTS;i++) {
+ system->setPortUpdatesOff(i);
+ }
+ }
+
+ }
+ } else if ((!lineError) && (blockDepth > 0)) {
+ //Inside a block-- current no support here to specify a port
+
+ if (stream) {
+ //action* tmpAction = new action(3); //code 3 = turn on updates
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ } else {
+ tmpAction->set(3);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ }
+ } else {
+ //action* tmpAction = new action(4); //code 4 = turn off updates
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ } else {
+ tmpAction->set(4);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ }
+
+ }
+ }
+
+ } else if (tokens[i].compare("memory") == 0) {
+ if (ifBlockInit || whileBlockInit || elseFlag || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+ if ((!lineError) && (blockDepth > 0)) {
+ textDisplay << "Error: memory statement is not allowed inside a block.\r\n";
+ lineError = true;
+ }
+ if (!lineError) {
+ displayMemoryLeft();
+ }
+
+
+ //clear is used to clear things from memory---------------------------------
+ //examples: clear all; clear callbacks; clear queue
+
+ } else if (tokens[i].compare("clear") == 0) { //delete all created events and variables
+ if (ifBlockInit || whileBlockInit || elseFlag || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+ int clearMode = 0;
+ if ((!lineError)&&(i+1 < sz)){
+ if (tokens[i+1].compare("all") == 0) {
+ clearMode = 1;
+ } else if (tokens[i+1].compare("blocks") == 0) {
+ clearMode = 2;
+ } else if (tokens[i+1].compare("queue") == 0) {
+ clearMode = 3;
+ } else {
+ textDisplay << "Error: clear what: all, blocks, or queue? \r\n";
+ lineError = true;
+ }
+ } else {
+ textDisplay << "Error: clear what: all, blocks, or queue? \r\n";
+ lineError = true;
+ }
+
+
+ if ((!lineError) && (clearMode < 3) && (blockDepth > 0)) {
+ textDisplay << "Error: 'clear all' and 'clear blocks' only allowed outside of block structures\r\n";
+ lineError = true;
+ }
+ if (!lineError) {
+ //i++;
+ //clear variables
+
+ if (clearMode == 1) {
+ //Clears everything
+ int sendClearMode = 0;
+ sendClearMode |= BLOCKMEMORYTYPES;
+ sendClearMode |= VARIABLEMEMORYTYPES;
+ sendClearMode |= ENVSETTINGSMEMORYTYPES;
+
+ clearEnvironmentVariables(sendClearMode);
+
+ } else if (clearMode == 2) {
+ //Clear just varaibles
+ int sendClearMode = 0;
+ sendClearMode |= VARIABLEMEMORYTYPES;
+ clearEnvironmentVariables(sendClearMode);
+
+ } else if (clearMode == 3) {
+ //Clear the current event queue (can itself be a queued action)
+ if (blockDepth > 0) { //we are inside a block
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ } else {
+
+ int8_t code = 0;
+ tmpAction->set(code);
+ //action* tmpAction = new action(code); //code 0 = clear queue
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ }
+ } else {
+ //clear queue now
+ queuePtr->eraseQueue();
+ }
+ }
+ wholeLineEvaluated = true;
+
+
+ }
+
+ //do starts a block---------------------------------------------------------
+ //example: do in 500
+ // ...
+ // end
+
+ } else if (tokens[i].compare("do") == 0) { //the start of a block
+
+ if (!ifBlockInit && !whileBlockInit) {
+
+ if ((currentTriggerPort > 0) || (currentFunction > -1)) { //check to make sure we are inside a trigger block
+
+
+ } else {
+ textDisplay << "Error: a statement block must be placed inside a callback or function.\r\n";
+ lineError = true;
+ }
+
+ }
+ expectingDoStatement = false;
+ tmpEvent = findFirstUnUsed(eventBlock, NUMEVENTS);
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ bool eventReserved = false;
+ if ((tmpEvent == NULL)||(tmpAction == NULL)) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+
+ } else {
+
+
+ }
+
+ if (i+2 < sz) { //a time delay in the block
+
+ if ((!lineError) && (tokens[i+1].compare("in") == 0) && (isNumber(tokens[i+2]))) {
+ textDisplay.debug("Do in number statement\r\n");
+ currentDelay = atoi(tokens[i+2].data());
+ if (currentDelay < 0) {
+ textDisplay <<"Error: block delay time must be a positive integer\r\n";
+ lineError = true;
+ } else if (!ifBlockInit) { //a standalone do block
+ //tmpEvent = new event(queuePtr);
+ tmpEvent->isUsed = true;
+ eventReserved = true;
+ tmpEvent->setTimeLag(currentDelay);
+
+ if ((!elseFlag) && ((!thenFlag))) {
+ //tmpEventPtrArray.back()->addAction(new action(tmpEvent));
+ tmpAction->set(tmpEvent);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ tmpEventPtrArray.push_back(tmpEvent);
+ tmpEventPtrArray.back()->blockType = 2; //this is a do block
+ blockDepth = blockDepth+1;
+ } else if (elseFlag) {
+ tmpEventPtrArray.back()->setNextElseEvent(tmpEvent);
+ tmpEventPtrArray.push_back(tmpEvent);
+ tmpEventPtrArray.back()->blockType = 4; //an else block
+ } else if (thenFlag) {
+
+ tmpEventPtrArray.back()->setNextElseEvent(tmpEvent);
+ tmpEventPtrArray.push_back(tmpEvent);
+ tmpEventPtrArray.back()->blockType = 8; //a then block
+ }
+
+ } else { //an if block
+ tmpEventPtrArray.back()->setTimeLag(currentDelay);
+
+ if (!elseFlag && !thenFlag) {
+ if (blockDepth > 1) { //this is a nested block, so add it as an action to the parent block
+ tmpAction->set(tmpEventPtrArray.back());
+ tmpEventPtrArray.at(tmpEventPtrArray.size()-2)->addAction(tmpAction);
+ //tmpEventPtrArray.at(tmpEventPtrArray.size()-2)->addAction(new action(tmpEventPtrArray.back()));
+ }
+ } else if (elseFlag){
+ tmpEventPtrArray.at(tmpEventPtrArray.size()-2)->setNextElseEvent(tmpEventPtrArray.back());
+ } else if (thenFlag){
+ tmpEventPtrArray.at(tmpEventPtrArray.size()-2)->setNextElseEvent(tmpEventPtrArray.back());
+
+ }
+
+
+ }
+
+ } else if ((!lineError) && (tokens[i+1].compare("in") == 0) && (findIntVariable(tokens[i+2])!=NULL)) {
+ textDisplay.debug("Do in VAR statement\r\n");
+ int* delayVar = findIntVariable(tokens[i+2]);
+ //currentDelay = atoi(tokens[i+2].data());
+ if (!ifBlockInit) { //a standalone do block
+ //tmpEvent = new event(queuePtr);
+ tmpEvent->isUsed = true;
+ eventReserved = true;
+ tmpEvent->setTimeLag(delayVar);
+
+ if ((!elseFlag) && ((!thenFlag))) {
+ //tmpEventPtrArray.back()->addAction(new action(tmpEvent));
+ tmpAction->set(tmpEvent);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ tmpEventPtrArray.push_back(tmpEvent);
+ tmpEventPtrArray.back()->blockType = 2; //this is a do block
+ blockDepth = blockDepth+1;
+ } else if (elseFlag) {
+ tmpEventPtrArray.back()->setNextElseEvent(tmpEvent);
+ tmpEventPtrArray.push_back(tmpEvent);
+ tmpEventPtrArray.back()->blockType = 4; //an else block
+ } else if (thenFlag) {
+
+ tmpEventPtrArray.back()->setNextElseEvent(tmpEvent);
+ tmpEventPtrArray.push_back(tmpEvent);
+ tmpEventPtrArray.back()->blockType = 8; //a then block
+ }
+
+ } else { //an if block
+ tmpEventPtrArray.back()->setTimeLag(delayVar);
+
+ if (!elseFlag && !thenFlag) {
+ if (blockDepth > 1) { //this is a nested block, so add it as an action to the parent block
+ tmpAction->set(tmpEventPtrArray.back());
+ tmpEventPtrArray.at(tmpEventPtrArray.size()-2)->addAction(tmpAction);
+ //tmpEventPtrArray.at(tmpEventPtrArray.size()-2)->addAction(new action(tmpEventPtrArray.back()));
+ }
+ } else if (elseFlag){
+ tmpEventPtrArray.at(tmpEventPtrArray.size()-2)->setNextElseEvent(tmpEventPtrArray.back());
+ } else if (thenFlag){
+ tmpEventPtrArray.at(tmpEventPtrArray.size()-2)->setNextElseEvent(tmpEventPtrArray.back());
+
+ }
+
+
+ }
+
+ } else {
+ textDisplay << "Error: block delay time must be a positive integer or a variable\r\n";
+ lineError = true;
+ }
+ } else if (!lineError && !ifBlockInit) { //no time delay given, standalone do
+ textDisplay.debug("Do statement\r\n");
+ currentDelay = 0;
+ //tmpEvent = new event(queuePtr);
+ tmpEvent->isUsed = true;
+ eventReserved = true;
+ tmpEvent->setTimeLag(currentDelay);
+ if (!elseFlag && !thenFlag) {
+ tmpAction->set(tmpEvent);
+ tmpEventPtrArray.back()->addAction(tmpAction);
+ //tmpEventPtrArray.back()->addAction(new action(tmpEvent));
+ tmpEventPtrArray.push_back(tmpEvent);
+ blockDepth = blockDepth+1;
+ } else if (elseFlag) {
+ tmpEventPtrArray.back()->setNextElseEvent(tmpEvent);
+ tmpEventPtrArray.push_back(tmpEvent);
+ tmpEventPtrArray.back()->blockType = 4; //an else block
+ } else if (thenFlag) {
+ tmpEventPtrArray.back()->setNextElseEvent(tmpEvent);
+ tmpEventPtrArray.push_back(tmpEvent);
+ tmpEventPtrArray.back()->blockType = 8; //a then block
+ }
+
+ } else if (!lineError) { //no time delay, if block
+
+ currentDelay = 0;
+ tmpEventPtrArray.back()->setTimeLag(currentDelay);
+
+
+ if (!elseFlag && !thenFlag) {
+ if (blockDepth > 1) {
+ tmpAction->set(tmpEventPtrArray.back());
+ tmpEventPtrArray.at(tmpEventPtrArray.size()-2)->addAction(tmpAction);
+ //tmpEventPtrArray.at(tmpEventPtrArray.size()-2)->addAction(new action(tmpEventPtrArray.back()));
+ }
+ } else {
+ tmpEventPtrArray.at(tmpEventPtrArray.size()-2)->setNextElseEvent(tmpEventPtrArray.back());
+ }
+
+ }
+ if (lineError && eventReserved) {
+ tmpEvent->release();
+ }
+ //close block initiation
+ ifBlockInit = false;
+ whileBlockInit = false;
+ wholeLineEvaluated = true;
+ elseFlag = false;
+ thenFlag = false;
+
+ //currently, there are two types of root-level blocks: functions and callbacks
+ //
+ //A function can be triggered with a command, a callback is tied to a hardware event
+ } else if (tokens[i].compare("function") == 0) { //a new function block
+ if (ifBlockInit || whileBlockInit || elseFlag || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+ if (blockDepth != 0) {
+ textDisplay <<"Error: Can't declare a function block within another block\r\n";
+ lineError = true;
+ }
+ if (!lineError) {
+ textDisplay.debug("Function statement\r\n");
+ wholeLineEvaluated = true;
+ if (i+1 < sz) {
+ int tempFuncNum = atoi(tokens[i+1].data());
+ if ((tempFuncNum > 0) && (tempFuncNum < NUMFUNCTIONS+1)) {
+ currentFunction = tempFuncNum-1;
+ } else {
+ textDisplay << "Error: not a valid function number\r\n";
+ lineError = true;
+ }
+ } else {
+ if (!lineError) textDisplay << "Error: Not enough arguments for function statement\r\n";
+ lineError = true;
+ }
+ if (sz > 2) {
+ if (!((sz == 3) && (tokens[i+2].compare("do") == 0))) {
+ textDisplay << "Error: Too many arguments in function statement\r\n";
+ lineError = true;
+ }
+ }
+
+ tmpEvent = findFirstUnUsed(eventBlock, NUMEVENTS);
+ if (tmpEvent != NULL) {
+ tmpEvent->isUsed = true;
+
+ } else {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ }
+ if (!lineError) {
+
+ blockDepth = 1;
+ i = i+2;
+ //create new event and attach it to the port
+ //tmpEventPtrArray.push_back(new event(queuePtr));
+ tmpEventPtrArray.push_back(tmpEvent);
+
+ if (functionSpotTaken[currentFunction]) {
+ functionEventArray[currentFunction]->release();
+ }
+ functionEventArray[currentFunction] = tmpEvent;
+ functionSpotTaken[currentFunction] = true;
+
+ }
+ }
+
+
+ //callback starts a callback block------------------------------------------
+ //exmaple: callback portin(1) down
+ // ...
+ // end
+ } else if (tokens[i].compare("callback") == 0) { //a new callback block
+ if (ifBlockInit || whileBlockInit || elseFlag || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+ if (blockDepth != 0) {
+ textDisplay << "Error: Can't declare a callback block within another block\r\n";
+ lineError = true;
+ }
+ if (!lineError) {
+ textDisplay.debug("Callback statement\r\n");
+ wholeLineEvaluated = true;
+ if (i+2 < sz) {
+ if ((tokens[i+1].find("portin[") != std::string::npos) && (tokens[i+1].size() > 8) ) { //callback for a digital port
+ int pos1 = tokens[i+1].find("portin[")+7;
+ int pos2 = tokens[i+1].find_first_of("]",pos1);
+ currentTriggerPort = atoi(tokens[i+1].substr(pos1,pos2-pos1).data());
+
+ if (currentTriggerPort <= 0) {
+ currentTriggerPort = -1;
+ textDisplay << "Error: Not a valid port number\r\n";
+ lineError = true;
+ }
+ } else {
+ textDisplay << "Error: Not a valid callback input\r\n";
+ lineError = true;
+ }
+ if (tokens[i+2].compare("up") == 0) {
+ currentTriggerDir = 1;
+ } else if (tokens[i+2].compare("down") == 0) {
+ currentTriggerDir = -1;
+ } else {
+ textDisplay << "Error: No trigger direction given\r\n";
+ lineError = true;
+ }
+
+ } else {
+ if (!lineError) textDisplay << "Error: Not enough arguments for callback statement\r\n";
+ lineError = true;
+ }
+ if (sz > 3) {
+ if (!((sz == 4) && (tokens[i+3].compare("do") == 0))) {
+ textDisplay << "Error: Too many arguments in callback statement\r\n";
+ lineError = true;
+ }
+ }
+
+ tmpEvent = findFirstUnUsed(eventBlock, NUMEVENTS);
+ if (tmpEvent != NULL) {
+ tmpEvent->isUsed = true;
+
+ } else {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ }
+ if (!lineError) {
+
+ blockDepth = 1;
+ i = i+2;
+ //create new event and attach it to the port
+ //tmpEventPtrArray.push_back(new event(queuePtr));
+ tmpEventPtrArray.push_back(tmpEvent);
+ if (currentTriggerDir == 1) {
+
+ portVector[currentTriggerPort-1].setTriggerUpEvent(tmpEventPtrArray.back());
+ } else {
+
+ portVector[currentTriggerPort-1].setTriggerDownEvent(tmpEventPtrArray.back());
+ }
+
+ }
+ }
+
+ //if starts an if block----------------------------------------------
+ //examples: if x < 10 && y == 1 do; if a==1 do in 1000
+ } else if (tokens[i].compare("if") == 0) { //a new if block
+ if (ifBlockInit || whileBlockInit) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+
+ ifBlockInit = true;
+ currentDelay = 0;
+ bool eventDefined = false;
+ tmpEvent = findFirstUnUsed(eventBlock, NUMEVENTS);
+ if (tmpEvent != NULL) {
+ tmpEvent->isUsed = true;
+ eventDefined = true;
+ } else {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ }
+ if (!lineError) {
+ textDisplay.debug("If statement\r\n");
+ //this is a regular event
+ //tmpEventPtrArray.push_back(new event(queuePtr));
+ tmpEventPtrArray.push_back(tmpEvent);
+
+ if ((!elseFlag) && ((!thenFlag))) {
+ tmpEventPtrArray.back()->blockType = 1; //this is an if block
+ blockDepth = blockDepth + 1;
+ } else if (elseFlag) {
+ tmpEventPtrArray.back()->blockType = 3; //this is an else if block
+ } else if (thenFlag) {
+ tmpEventPtrArray.back()->blockType = 7; //this is a then if block
+ }
+ }
+
+ if (!lineError) {
+ //combine the condition tokens without whitespaces
+ tmpString = "";
+ for (unsigned j = i+1; j < sz; j++) {
+ if (tokens[j].compare("do") != 0) {
+ i++;
+ tmpString.append(tokens[j]);
+ } else {
+ break;
+ }
+ }
+ //adds the conditions to the current event
+
+ if (!evaluateConditions(tmpString, tmpEventPtrArray.back())) lineError = true;
+ }
+
+ if (lineError && eventDefined) {
+ tmpEvent->release();
+ }
+
+
+ //else starts an else block-------------------------------------
+ //examples: else do in 500; else if x==7 do
+ } else if (tokens[i].compare("else") == 0) { //an else block
+ if (ifBlockInit || whileBlockInit || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+ textDisplay.debug("Else statement\r\n");
+ //callbacks can't have else conditions
+ if ((!lineError) && (blockDepth < 2) && ((currentTriggerPort > -1)||(currentFunction > -1))) {
+ textDisplay << "Error: else statement can not occur after a trigger block or outside a block\r\n";
+ lineError = true;
+ }
+
+ //check to make sure we are in an 'if' block
+ if ((!lineError) && (tmpEventPtrArray.back()->blockType != 1) && (tmpEventPtrArray.back()->blockType != 3)) { //not currently in an 'if' or 'else if' block
+ textDisplay << "Error: else statement can only occur in an 'if' block\r\n";
+ lineError = true;
+ }
+ if (!lineError) {
+ elseFlag = true;
+ expectingDoStatement = true;
+
+ }
+ } else if (tokens[i].compare("then") == 0) { //a then block
+ if (ifBlockInit || whileBlockInit) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+
+ //trigger blocks can't have else conditions
+ if ((!lineError) && (blockDepth < 2) && (currentTriggerPort > -1)) {
+ textDisplay << "Error: 'then' statement can only occur after a 'while' block\r\n";
+ lineError = true;
+ }
+
+ //check to make sure we are in a 'while' block
+ if ((!lineError) && (tmpEventPtrArray.back()->blockType != 5)) { //not currently in a while block
+ textDisplay << "Error: 'then' statement can only occur in a 'while' block\r\n";
+ lineError = true;
+ }
+ if (!lineError) {
+ thenFlag = true;
+ expectingDoStatement = true;
+
+ }
+ //while starts a while block----------------------------------------
+ //example: while x<10 do every 100
+ // ...
+ // end
+ } else if (tokens[i].compare("while") == 0) { //a new while block
+ if (ifBlockInit || whileBlockInit) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+ textDisplay.debug("While statement\r\n");
+
+ if ((currentTriggerPort > 0) || (currentFunction > -1)) { //check to make sure we are inside a trigger block
+
+
+ } else {
+ textDisplay << "Error: a statement block must be placed inside a callback or function.\r\n";
+ lineError = true;
+ }
+ //whileBlockInit = true;
+ currentDelay = 0;
+
+ tmpEvent = findFirstUnUsed(eventBlock, NUMEVENTS);
+ if (tmpEvent != NULL) {
+ tmpEvent->isUsed = true;
+ tmpEvent->setTimeLag(currentDelay);
+ } else {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ }
+
+ //tmpEvent = new event(queuePtr);
+
+
+ if (!lineError) {
+ //combine the condition tokens without whitespaces
+ tmpString = "";
+ for (unsigned j = i+1; j < sz; j++) {
+ if (tokens[j].compare("do") != 0) {
+ i++;
+ tmpString.append(tokens[j]);
+ } else {
+ break;
+ }
+ }
+ //adds the conditions to the current event
+ if (!evaluateConditions(tmpString, tmpEvent)) lineError = true;
+ }
+
+ if (!lineError) {
+ if ((i+3) < sz) {
+ if ((tokens[i+1].compare("do") == 0) && (tokens[i+2].compare("every") == 0)) {
+
+ if (isNumber(tokens[i+3])) {
+ uint32_t period = atoi(tokens[i+3].data());
+ if (period > 0) {
+
+
+ //tmpEvent->whileLoopPeriod = period;
+ tmpEvent->setWhileLoopPeriod(period);
+ if (!elseFlag) {
+ tmpEvent->blockType = 5; //this is a while block
+
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ } else {
+ tmpAction->set(tmpEvent);
+ }
+ //tmpEventPtrArray.back()->addAction(new action(tmpEvent));
+ tmpEventPtrArray.back()->addAction(tmpAction);
+
+ tmpEventPtrArray.push_back(tmpEvent);
+ blockDepth = blockDepth+1;
+ } else {
+ tmpEvent->blockType = 6; //this is an else while block
+ tmpEventPtrArray.back()->setNextElseEvent(tmpEvent);
+ tmpEventPtrArray.push_back(tmpEvent);
+ }
+ wholeLineEvaluated = true;
+ } else {
+ textDisplay << "Error: loop period must be a positive integer.\r\n";
+ lineError = true;
+ }
+ } else if (findIntVariable(tokens[i+3])!=NULL) {
+
+ int* period = findIntVariable(tokens[i+3]);
+ //tmpEvent->whileLoopPeriodVar = period;
+ tmpEvent->setWhileLoopPeriod(period);
+ if (!elseFlag) {
+ tmpEvent->blockType = 5; //this is a while block
+
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ lineError = true;
+ } else {
+ tmpAction->set(tmpEvent);
+ }
+ //tmpEventPtrArray.back()->addAction(new action(tmpEvent));
+ tmpEventPtrArray.back()->addAction(tmpAction);
+
+ tmpEventPtrArray.push_back(tmpEvent);
+ blockDepth = blockDepth+1;
+ } else {
+ tmpEvent->blockType = 6; //this is an else while block
+ tmpEventPtrArray.back()->setNextElseEvent(tmpEvent);
+ tmpEventPtrArray.push_back(tmpEvent);
+ }
+ wholeLineEvaluated = true;
+ }
+ } else {
+ textDisplay << "Error: expected a 'do every' statement\r\n";
+ lineError = true;
+ }
+ } else {
+ textDisplay << "Error: expected a 'do every' statement\r\n";
+ lineError = true;
+ }
+ }
+
+ //if the line contains an '=' sign,the equality is evaulated-------------------------
+ //examples: a = 1; a = b + 5; a = random(100); portout[2] = 1; portout[2] = flip
+ } else if ((tmpLine.find_first_of("=") != std::string::npos) ) { //an expression
+ if (ifBlockInit || whileBlockInit || elseFlag || expectingDoStatement) {
+ textDisplay << "Error: expected a 'do' statement\r\n";
+ lineError = true;
+ }
+
+ wholeLineEvaluated = true;
+ tmpString = "";
+ int spacesBeforeEqualSign = 0;
+ bool countSpaces = true;
+ //combine the tokens without whitespaces
+ for (unsigned j = i; j < sz; j++) {
+ tmpString.append(tokens[j]);
+ if (tokens[j].find_first_of("=") != std::string::npos) {
+ if (tokens[j].find_first_of("=") > 0) spacesBeforeEqualSign++;
+ countSpaces = false;
+ } else if (countSpaces) {
+ spacesBeforeEqualSign++;
+ }
+ }
+ if (!lineError && spacesBeforeEqualSign > 1) {
+ textDisplay << "Error: Variable can't have a space in it.\r\n";
+ lineError = true;
+ }
+
+ if (!lineError) {
+ if (blockDepth > 0) {
+ textDisplay.debug("Variable assignment statement\r\n");
+ //action* tmpAction = evaluateAssignmentForAction(tmpString);
+ action* tmpAction = evaluateAssignmentForAction(tmpString.data());
+ if (tmpAction != NULL) {
+ tmpEventPtrArray.back()->addAction(tmpAction);
+
+ } else {
+ lineError = true;
+ }
+
+ } else { //assignment was written outside of any block structure, so execute now
+
+
+ //action* tmpAction = evaluateAssignmentForAction(tmpString);
+ action* tmpAction = evaluateAssignmentForAction(tmpString.data());
+
+ if (tmpAction != NULL) {
+ tmpAction->execute();
+
+ //delete tmpAction;
+ tmpAction->release();
+ } else {
+ lineError = true;
+ }
+ }
+ }
+ } else {
+ //if there was no match to any of the above, an error is given
+ textDisplay << "Error: statement not understood.\r\n";
+ lineError = true;
+ }
+
+ if (lineError) {
+ textDisplay.flush();
+ break; //stop parsing the rest of the line if an error was detected
+ }
+ if (wholeLineEvaluated) { //some of the tokens forces the whole line to be avaluated at once
+ i = sz; //skip ahead to end of the line
+ }
+
+ }
+
+ //if there was an error, we quit compiling the code
+ if (lineError) {
+
+ textDisplay << "Line text: ";
+ /*
+ while (!tokens.empty()) {
+ textDisplay << tokens.front()<< " ";
+ //tokens.erase(tokens.begin());
+ }*/
+
+ //Display the line with the syntax error
+ for (int tokInd = 0; tokInd < tokens.size(); tokInd++) {
+ textDisplay << tokens.at(tokInd) << " ";
+ }
+ textDisplay << "\r\n";
+ textDisplay.flush();
+
+ currentBlock.resetBuffer();
+
+ //Clear the line tokens
+ while (!tokens.empty()) {
+ tokens.pop_back();
+ }
+
+ if (tmpEventPtrArray.size() > 0) {
+ tmpEventPtrArray.at(0)->release(); //release the unfinished block (and all children)
+ }
+ while (tmpEventPtrArray.size() > 0){
+ tmpEventPtrArray.pop_back();
+ }
+
+
+ //delete tmpEvent;
+ /*
+ if (tmpEvent != NULL) {
+ tmpEvent->release();
+ }
+ */
+ } else {
+
+ //Clear the line tokens
+ while (!tokens.empty()) {
+ tokens.pop_back();
+ }
+ //currentBlock.pop_back();
+
+ }
+
+ }
+
+ //make sure that all blocks have a matching end statement
+
+
+ if ((!lineError)&&(blockDepth > 0)) {
+ textDisplay << "Error: Missing 1 or more end statements\r\n";
+ lineError = true;
+ currentBlock.resetBuffer();
+ }
+
+ if ((!lineError)&&(blockDepth == 0)) {
+ textDisplay.send("~~~\r\n");
+ }
+
+ //displayMemoryLeft();
+ //DisplayRAMBanks();
+
+}
+
+
+//used to return a pointer to a variable, if it exists
+int* scriptStream::findIntVariable(string nameInput) {
+
+ textDisplay.debug("Finding variable: ");
+ textDisplay.debug(nameInput.data());
+ int* outPtr = NULL;
+ bool foundIt = false;
+ if (nameInput.find("portout") != std::string::npos) {
+ int pos1 = nameInput.find("portout[")+8;
+ int pos2 = nameInput.find_first_of("]",pos1);
+ int portnum = atoi(nameInput.substr(pos1,pos2-pos1).data());
+ int portVal = 0;
+ if ((portnum > 0) && (portnum <= numPorts)) {
+ outPtr = &portVector[portnum-1].outState;
+ foundIt = true;
+ }
+ } else if (nameInput.find("portin") != std::string::npos) {
+ int pos1 = nameInput.find("portin[")+7;
+ int pos2 = nameInput.find_first_of("]",pos1);
+ int portnum = atoi(nameInput.substr(pos1,pos2-pos1).data());
+ int portVal = 0;
+ if ((portnum > 0) && (portnum <= numPorts)) {
+ outPtr = &portVector[portnum-1].inState;
+ foundIt = true;
+ }
+ }
+
+ if (!foundIt) {
+ std::vector<intVariable*>::size_type sz = globalVariables.size();
+ int start = 0;
+ int end = nameInput.length()-1;
+
+ for (unsigned i = 0; i < sz; i++) {
+
+
+ if ((findStringLoc(nameInput.data(),globalVariables[i]->tag,start,end) != -1) && (strlen(globalVariables[i]->tag)==(end-start+1))) {
+ outPtr = &globalVariables[i]->value;
+ break;
+ }
+ /*
+ if (nameInput.compare(globalVariables[i]->tag) == 0) {
+ outPtr = &globalVariables[i]->value;
+ break;
+ }*/
+ }
+ }
+ textDisplay.debug("...done\r\n");
+
+ return outPtr;
+}
+
+
+//used to return a pointer to a variable, if it exists
+int* scriptStream::findIntVariable(const char* nameInput, int start, int end) {
+
+ textDisplay.debug("Finding variable...");
+ int* outPtr = NULL;
+ bool foundIt = false;
+
+ if (findStringLoc(nameInput,"portout[",start,end) != -1) {
+ int pos1 = findStringLoc(nameInput,"portout[",start,end)+8;
+ int pos2 = findStringLoc(nameInput, "]",pos1,end);
+ if ((pos1 == -1)||(pos2 == -1)) {
+ //syntax error
+ return NULL;
+ }
+
+ //int portnum = atoi(nameInput.substr(pos1,pos2-pos1).data());
+ long int portnum = strtol(nameInput+pos1,NULL,10);
+ if ((portnum > 0) && (portnum <= numPorts)) {
+ outPtr = &portVector[(int)portnum-1].outState;
+ foundIt = true;
+ }
+ } else if (findStringLoc(nameInput,"portin[",start,end) != -1) {
+ int pos1 = findStringLoc(nameInput,"portin[",start,end)+7;
+ int pos2 = findStringLoc(nameInput, "]",pos1,end);
+ if ((pos1 == -1)||(pos2 == -1)) {
+ //syntax error
+ return NULL;
+ }
+ long int portnum = strtol(nameInput+pos1,NULL,10);
+
+ if ((portnum > 0) && (portnum <= numPorts)) {
+ outPtr = &portVector[(int)portnum-1].inState;
+ foundIt = true;
+ }
+ }
+
+ if (!foundIt) {
+ std::vector<intVariable*>::size_type sz = globalVariables.size();
+ for (unsigned i = 0; i < sz; i++) {
+ //const char* varName = globalVariables[i]->tag.data();
+ if ((findStringLoc(nameInput,globalVariables[i]->tag,start,end) != -1) && (strlen(globalVariables[i]->tag)==(end-start+1))) {
+ outPtr = &globalVariables[i]->value;
+ break;
+ }
+ }
+ }
+ textDisplay.debug("done\r\n");
+
+ return outPtr;
+}
+
+bool scriptStream::createIntVariable(string nameInput) {
+ if (findIntVariable(nameInput) == NULL) {
+ globalVariables.push_back(new intVariable(nameInput, 0));
+ return true;
+ } else {
+ return false;
+ }
+}
+
+action* scriptStream::evaluateAssignmentForAction(const char* expression) {
+
+ //action* tmpAction = new action(); //create a new action
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay << "Error: no action memory slots available.\r\n";
+ return NULL;
+ }
+ int stringInd;
+ int stringInd2;
+ int afterEqualLoc;
+ int beforeEqualLoc;
+ int lastCharLoc = strlen(expression)-1;
+ int multiplierInt = 1;
+ //string afterEqual;
+ //string beforeEqual;
+ //The expression might have up to three variables
+ int* tmpVar;
+ int* tmpVar2;
+ int* tmpVar3;
+
+ stringInd = findStringLoc(expression,"=",0,strlen(expression)-1); //location of = sign, if it exists
+ if (stringInd == -1) {
+ //Make sure there is an equal sign
+ return NULL;
+ }
+
+ beforeEqualLoc = stringInd-1;
+ afterEqualLoc = stringInd+1;
+
+ //location of +/- sign (only one allowed)
+ stringInd2 = findStringLoc(expression,"+",afterEqualLoc,strlen(expression)-1);
+ if (stringInd2 == -1) {
+ stringInd2 = findStringLoc(expression,"-",afterEqualLoc,strlen(expression)-1);
+ multiplierInt = -1;
+
+ }
+
+ tmpVar = findIntVariable(expression,0,beforeEqualLoc); //returns pointer to the variable
+ if (findStringLoc(expression,"portout[",0,beforeEqualLoc) != -1) { //set the output of a digital port
+ textDisplay.debug("Portout assignment\r\n");
+ int pos1 = findStringLoc(expression,"portout[",0,beforeEqualLoc)+8;
+ int pos2 = findStringLoc(expression,"]",pos1,beforeEqualLoc)-1;
+ if (pos2 < pos1) {
+ textDisplay << "Error: expected a ] character\r\n";
+ return NULL;
+ }
+
+ int portnum = -1;
+ if (isNum(expression,pos1,pos2)) {
+ portnum = atoi(expression+pos1);
+ }
+ int* tmpVar = findIntVariable(expression, pos1,pos2); //returns pointer to the variable, if given
+ int portVal = 0;
+ if ((tmpVar != NULL)||((portnum > 0) && (portnum <= numPorts))) {
+ if (isNum(expression,afterEqualLoc,lastCharLoc)) { //a simple numeric assign
+ portVal = atoi(expression+afterEqualLoc);
+ if ((portVal == 0) || (portVal == 1)) {
+ //portMessage* tmpMessage = new portMessage(portVector[portnum],1,portVal);
+ portMessage* tmpMessage = findFirstUnUsed(portMessageBlock, NUMPORTMESSAGES);
+ if (tmpMessage == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ //tmpMessage->setMessage(portVector[portnum],1,portVal);
+ if (tmpVar == NULL) { //a constant port number was given
+ tmpMessage->setMessage(NULL,portnum,portVal,portVector);
+ } else {
+ tmpMessage->setMessage(tmpVar,0,portVal,portVector);
+ }
+ }
+
+
+ tmpAction->set(tmpMessage);
+
+ } else {
+ textDisplay << "Error: portouts can only be directly assigned a 1, 0 or 'flip'\r\n";
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ } else if (findStringLoc(expression,"flip",afterEqualLoc,lastCharLoc)!=-1) {
+ //portMessage* tmpMessage = new portMessage(portVector[portnum],1,-1);
+ portMessage* tmpMessage = findFirstUnUsed(portMessageBlock, NUMPORTMESSAGES);
+ if (tmpMessage == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ //tmpMessage->setMessage(portVector[portnum],1,-1);
+ if (tmpVar == NULL) { //a constant port number was given
+ tmpMessage->setMessage(NULL,portnum,-1,portVector);
+ } else {
+ tmpMessage->setMessage(tmpVar,0,-1,portVector);
+ }
+ }
+ tmpAction->set(tmpMessage);
+ } else {
+ textDisplay << "Error: portouts can only be directly assigned a 1, 0, or 'flip'\r\n";
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ } else {
+ textDisplay << "Port number not found (must be between 1 and " << numPorts << " or an existing variable)\r\n";
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ } else if (findStringLoc(expression,"portin",0,stringInd)!=-1) {
+ textDisplay << "Error: portins can not be set\r\n";
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ } else if (tmpVar != NULL) {
+ intOperation* tmpOp;
+ intOperation* tmpOp2;
+ if (isNum(expression,afterEqualLoc,lastCharLoc)) { //a simple numeric assign
+ textDisplay.debug("Numeric assignment\r\n");
+ //tmpOp = new intOperation(tmpVar, "=", atoi(afterEqual.data()));
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, "=", atoi(expression+afterEqualLoc));
+ }
+ tmpAction->set(tmpOp);
+
+ } else if ((stringInd2 == -1)&&(findStringLoc(expression,"random",afterEqualLoc,lastCharLoc)!=-1)) {
+ //assign random number
+ //no +/- detected, so its a simple assign
+ textDisplay.debug("Random number assignment\r\n");
+ int highVal = getRandomParam(expression,afterEqualLoc,lastCharLoc);
+
+ if (highVal > 0) {
+ //tmpOp = new intOperation(highVal, "=", tmpVar); //for random assignment, we reverse the input order (because of overloading uniqueness)
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->setRandOp(highVal, "=", tmpVar, false);
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ } else if ((stringInd2 == -1)&&(findStringLoc(expression,"clock()",afterEqualLoc,lastCharLoc)!=-1)) {
+ //assign clock value
+ //no +/- detected, so its a simple assign
+ textDisplay.debug("Clock assignment to variable\r\n");
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->setClockOp(tmpVar); //assigns the current clock value to tmpVar
+ }
+ tmpAction->set(tmpOp);
+
+ } else if (stringInd2 != -1) { //a +/- operation is there
+ textDisplay.debug("equation assignment\r\n");
+ //string multiplier("+");
+ char multiplier[3];
+ if (multiplierInt==1) {
+ strcpy(multiplier,"+");
+ } else {
+ strcpy(multiplier,"-");
+ }
+
+ /*
+ if (afterEqual[stringInd2] == '-') {
+ multiplier = "-";
+ multiplierInt = -1;
+ }*/
+ tmpVar2 = findIntVariable(expression,afterEqualLoc,stringInd2-1); //before the +/- sign
+ tmpVar3 = findIntVariable(expression,stringInd2+1,lastCharLoc); //after the +/- sign
+
+ if ((tmpVar2 != NULL) && isNum(expression,stringInd2+1,lastCharLoc)) { //variable +/- number
+ if (tmpVar2 == tmpVar) {
+ //final sign is += or -=
+ if (multiplierInt==1) {
+ strcpy(multiplier,"+=");
+ } else {
+ strcpy(multiplier,"-=");
+ }
+
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, multiplier, atoi(expression+stringInd2+1));
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+
+ tmpOp2->set(tmpVar2,multiplier, atoi(expression+stringInd2+1));
+ //tmpOp->set(tmpVar, tmpOp2);
+ }
+
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+
+ tmpAction->set(tmpOp);
+
+ }
+
+ } else if ((tmpVar3 != NULL) && isNum(expression,afterEqualLoc,stringInd2-1)) { //number +/- variable
+ if (tmpVar3 == tmpVar) {
+ //final sign is += or -=
+ if (multiplierInt==1) {
+ strcpy(multiplier,"+=");
+ } else {
+ strcpy(multiplier,"-=");
+ }
+
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, multiplier, atoi(expression+afterEqualLoc));
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp2->set(tmpVar3, multiplier, atoi(expression+afterEqualLoc));
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ }
+
+ } else if ((tmpVar2 != NULL) && (tmpVar3 != NULL)) { //variable +/- variable
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp2->set(tmpVar2, multiplier, tmpVar3);
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ } else if ( isNum(expression,stringInd2+1,lastCharLoc) && isNum(expression,afterEqualLoc,stringInd2-1) ) { //number +/- number
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, "=", atoi(expression+afterEqualLoc) + (multiplierInt * atoi(expression+stringInd2+1)) );
+ }
+ tmpAction->set(tmpOp);
+
+ } else if ((findStringLoc(expression,"random", afterEqualLoc,stringInd2-1)!=-1) && isNum(expression,stringInd2+1,lastCharLoc)) { //random +/- number
+ int highVal = getRandomParam(expression,afterEqualLoc,stringInd2-1);
+
+ if (highVal > 0) {
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp2->setRandOp(highVal, multiplier, atoi(expression+stringInd2+1),false);
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ } else if ((findStringLoc(expression,"random",afterEqualLoc,stringInd2-1)!=-1) && (tmpVar3 != NULL)) { //random +/- variable
+ int highVal = getRandomParam(expression,afterEqualLoc,stringInd2-1);
+
+ if (highVal > 0) {
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp2->setRandOp(highVal, multiplier, tmpVar3, false);
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+
+
+ } else if ((findStringLoc(expression,"random",stringInd2+1,lastCharLoc)!=-1) && isNum(expression,afterEqualLoc,stringInd2-1)) { //number +/- random
+ int highVal = getRandomParam(expression,stringInd2+1,lastCharLoc);
+
+ if (highVal > 0) {
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+
+ tmpOp2->setRandOp(highVal, multiplier, atoi(expression+afterEqualLoc),true); //the "true" signifies that the rand value came last
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ } else if ((findStringLoc(expression,"random",stringInd2+1,lastCharLoc)!=-1) && (tmpVar2 != NULL)) { //variable +/- random
+ int highVal = getRandomParam(expression,stringInd2+1,lastCharLoc);
+
+ if (highVal > 0) {
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+
+ tmpOp2->setRandOp(highVal, multiplier, tmpVar2, true); //the "true" signifies that the rand value came last
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ }
+
+
+ else if ((findStringLoc(expression,"clock()",afterEqualLoc,stringInd2-1)!=-1) && isNum(expression,stringInd2+1,lastCharLoc)) { //clock() +/- number
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp2->setClockOp(multiplier, atoi(expression+stringInd2+1),false);
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+
+ } else if ((findStringLoc(expression,"clock()",afterEqualLoc,stringInd2-1)!=-1) && (tmpVar3 != NULL)) { //clock() +/- variable
+
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp2->setClockOp(multiplier, tmpVar3, false);
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ } else if ((findStringLoc(expression,"clock()",stringInd2+1,lastCharLoc)!=-1) && isNum(expression,afterEqualLoc,lastCharLoc)) { //number +/- clock()
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+
+ tmpOp2->setClockOp(multiplier, atoi(expression+afterEqualLoc), true); //the "true" signifies that clock() came last
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+
+ } else if ((findStringLoc(expression,"clock()",stringInd2+1,lastCharLoc)!=-1) && (tmpVar2 != NULL)) { //variable +/- clock()
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+
+ tmpOp2->setClockOp(multiplier, tmpVar2, true); //the "true" signifies that clock() came last
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+
+ }
+
+ else {
+ textDisplay << "Expression not understood: " << expression << "\r\n";
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+
+ } else if (findIntVariable(expression,afterEqualLoc,lastCharLoc) != NULL) { //assign value of another variable
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, "=", findIntVariable(expression,afterEqualLoc,lastCharLoc));
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+ textDisplay << "Variable not found: " << expression+afterEqualLoc << "\r\n";
+ tmpAction->release();
+ return NULL;
+ }
+
+ } else {
+ textDisplay << "Variable not found\r\n";
+ tmpAction->release();
+ return NULL;
+ }
+ textDisplay.debug("Assignment successful\r\n");
+ return tmpAction;
+}
+
+action* scriptStream::evaluateAssignmentForAction(string expression) {
+
+ //action* tmpAction = new action(); //create a new action
+ action* tmpAction = findFirstUnUsed(actionBlock, NUMACTIONS);
+ if (tmpAction == NULL) {
+ textDisplay << "Error: no action memory slots available.\r\n";
+ return NULL;
+ }
+ std::size_t stringInd;
+ std::size_t stringInd2;
+ string afterEqual;
+ string beforeEqual;
+ //The expression might have up to three variables
+ int* tmpVar;
+ int* tmpVar2;
+ int* tmpVar3;
+ stringInd = expression.find_first_of("="); //location of = sign, if it exists
+ beforeEqual = expression.substr(0,stringInd); // the string after the = sign
+ afterEqual = expression.substr(stringInd+1,std::string::npos); // the string after the = sign
+ stringInd2 = afterEqual.find_first_of("+-"); //location of +/- sign (only one allowed)
+ tmpVar = findIntVariable(expression.substr(0,stringInd)); //returns pointer to the variable
+
+ if (beforeEqual.find("portout[") != std::string::npos) { //set the output of a digital port
+ textDisplay.debug("Portout assignment\r\n");
+ int pos1 = beforeEqual.find("portout[")+8;
+ int pos2 = beforeEqual.find_first_of("]",pos1);
+ int portnum = atoi(beforeEqual.substr(pos1,pos2-pos1).data());
+ int* tmpVar = findIntVariable(beforeEqual.substr(pos1,pos2-pos1)); //returns pointer to the variable, if given
+ int portVal = 0;
+ if ((tmpVar != NULL)||((portnum > 0) && (portnum <= numPorts))) {
+ if (isNumber(afterEqual)) { //a simple numeric assign
+ portVal = atoi(afterEqual.data());
+ if ((portVal == 0) || (portVal == 1)) {
+ //portMessage* tmpMessage = new portMessage(portVector[portnum],1,portVal);
+ portMessage* tmpMessage = findFirstUnUsed(portMessageBlock, NUMPORTMESSAGES);
+ if (tmpMessage == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ //tmpMessage->setMessage(portVector[portnum],1,portVal);
+ if (tmpVar == NULL) { //a constant port number was given
+ tmpMessage->setMessage(NULL,portnum,portVal,portVector);
+ } else {
+ tmpMessage->setMessage(tmpVar,0,portVal,portVector);
+ }
+ }
+
+
+ tmpAction->set(tmpMessage);
+
+ } else {
+ textDisplay << "Error: portouts can only be directly assigned a 1, 0 or 'flip'\r\n";
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ } else if (afterEqual.compare("flip") == 0) {
+ //portMessage* tmpMessage = new portMessage(portVector[portnum],1,-1);
+ portMessage* tmpMessage = findFirstUnUsed(portMessageBlock, NUMPORTMESSAGES);
+ if (tmpMessage == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ //tmpMessage->setMessage(portVector[portnum],1,-1);
+ if (tmpVar == NULL) { //a constant port number was given
+ tmpMessage->setMessage(NULL,portnum,-1,portVector);
+ } else {
+ tmpMessage->setMessage(tmpVar,0,-1,portVector);
+ }
+ }
+ tmpAction->set(tmpMessage);
+ } else {
+ textDisplay << "Error: portouts can only be directly assigned a 1, 0, or 'flip'\r\n";
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ } else {
+ textDisplay << "Port number not found (must be between 1 and " << numPorts << " or an existing variable)\r\n";
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ } else if (beforeEqual.find("portin") != std::string::npos) {
+ textDisplay << "Error: portins can not be set\r\n";
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ } else if (tmpVar != NULL) {
+ intOperation* tmpOp;
+ intOperation* tmpOp2;
+ if (isNumber(afterEqual)) { //a simple numeric assign
+ textDisplay.debug("Numeric assignment\r\n");
+ //tmpOp = new intOperation(tmpVar, "=", atoi(afterEqual.data()));
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, "=", atoi(afterEqual.data()));
+ }
+ tmpAction->set(tmpOp);
+
+ } else if ((stringInd2 == std::string::npos)&&(afterEqual.find("random") != std::string::npos)) {
+ //assign random number
+ //no +/- detected, so its a simple assign
+ textDisplay.debug("Random number assignment\r\n");
+ int highVal = getRandomParam(afterEqual);
+
+ if (highVal > 0) {
+ //tmpOp = new intOperation(highVal, "=", tmpVar); //for random assignment, we reverse the input order (because of overloading uniqueness)
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->setRandOp(highVal, "=", tmpVar, false);
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ } else if ((stringInd2 == std::string::npos)&&(afterEqual.find("clock()") != std::string::npos)) {
+ //assign clock value
+ //no +/- detected, so its a simple assign
+ textDisplay.debug("Clock assignment to variable\r\n");
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->setClockOp(tmpVar); //assigns the current clock value to tmpVar
+ }
+ tmpAction->set(tmpOp);
+
+ } else if (stringInd2 != std::string::npos) { //a +/- operation is there
+ textDisplay.debug("equation assignment\r\n");
+ string multiplier("+");
+ int multiplierInt = 1;
+ if (afterEqual[stringInd2] == '-') {
+ multiplier = "-";
+ multiplierInt = -1;
+ }
+ tmpVar2 = findIntVariable(afterEqual.substr(0,stringInd2)); //before the +/- sign
+ tmpVar3 = findIntVariable(afterEqual.substr(stringInd2+1,std::string::npos)); //after the +/- sign
+
+ if ((tmpVar2 != NULL) && isNumber(afterEqual.substr(stringInd2+1,std::string::npos))) { //variable +/- number
+ if (tmpVar2 == tmpVar) {
+ multiplier.append("="); //final sign is += or -=
+ //tmpOp = new intOperation(tmpVar, multiplier.data(), atoi(afterEqual.substr(stringInd2+1,std::string::npos).data()));
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, multiplier.data(), atoi(afterEqual.substr(stringInd2+1,std::string::npos).data()));
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+
+ tmpOp2->set(tmpVar2,multiplier.data(), atoi(afterEqual.substr(stringInd2+1,std::string::npos).data()));
+ //tmpOp->set(tmpVar, tmpOp2);
+ }
+
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+
+ tmpAction->set(tmpOp);
+
+ }
+
+ } else if ((tmpVar3 != NULL) && isNumber(afterEqual.substr(0,stringInd2))) { //number +/- variable
+ if (tmpVar3 == tmpVar) {
+ multiplier.append("="); //makes "+=" or "-="
+ //tmpOp = new intOperation(tmpVar, multiplier.data(), atoi(afterEqual.substr(0,stringInd2).data()));
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, multiplier.data(), atoi(afterEqual.substr(0,stringInd2).data()));
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp2->set(tmpVar3, multiplier.data(), atoi(afterEqual.substr(0, stringInd2).data()));
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ }
+
+ } else if ((tmpVar2 != NULL) && (tmpVar3 != NULL)) { //variable +/- variable
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp2->set(tmpVar2, multiplier.data(), tmpVar3);
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ } else if ( isNumber(afterEqual.substr(stringInd2+1,std::string::npos)) && isNumber(afterEqual.substr(0,stringInd2)) ) { //number +/- number
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, "=", atoi(afterEqual.substr(0,stringInd2).data()) + (multiplierInt * atoi(afterEqual.substr(stringInd2+1,std::string::npos).data())));
+ }
+ tmpAction->set(tmpOp);
+
+ } else if ((afterEqual.substr(0,stringInd2).find("random") != std::string::npos) && isNumber(afterEqual.substr(stringInd2+1,std::string::npos))) { //random +/- number
+ int highVal = getRandomParam(afterEqual.substr(0,stringInd2));
+
+ if (highVal > 0) {
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp2->setRandOp(highVal, multiplier.data(), atoi(afterEqual.substr(stringInd2+1,std::string::npos).data()),false);
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ } else if ((afterEqual.substr(0,stringInd2).find("random") != std::string::npos) && (tmpVar3 != NULL)) { //random +/- variable
+ int highVal = getRandomParam(afterEqual.substr(0,stringInd2));
+
+ if (highVal > 0) {
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp2->setRandOp(highVal, multiplier.data(), tmpVar3, false);
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+
+
+ } else if ((afterEqual.substr(stringInd2+1,std::string::npos).find("random") != std::string::npos) && isNumber(afterEqual.substr(0,stringInd2))) { //number +/- random
+ int highVal = getRandomParam(afterEqual.substr(stringInd2+1,std::string::npos));
+
+ if (highVal > 0) {
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+
+ tmpOp2->setRandOp(highVal, multiplier.data(), atoi(afterEqual.substr(0, stringInd2).data()),true); //the "true" signifies that the rand value came last
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ } else if ((afterEqual.substr(stringInd2+1,std::string::npos).find("random") != std::string::npos) && (tmpVar2 != NULL)) { //variable +/- random
+ int highVal = getRandomParam(afterEqual.substr(stringInd2+1,std::string::npos));
+
+ if (highVal > 0) {
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+
+ tmpOp2->setRandOp(highVal, multiplier.data(), tmpVar2, true); //the "true" signifies that the rand value came last
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ }
+
+
+
+
+
+ else if ((afterEqual.substr(0,stringInd2).find("clock()") != std::string::npos) && isNumber(afterEqual.substr(stringInd2+1,std::string::npos))) { //clock() +/- number
+
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp2->setClockOp(multiplier.data(), atoi(afterEqual.substr(stringInd2+1,std::string::npos).data()),false);
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+
+ } else if ((afterEqual.substr(0,stringInd2).find("clock()") != std::string::npos) && (tmpVar3 != NULL)) { //clock() +/- variable
+
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp2->setClockOp(multiplier.data(), tmpVar3, false);
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+
+
+
+ } else if ((afterEqual.substr(stringInd2+1,std::string::npos).find("clock()") != std::string::npos) && isNumber(afterEqual.substr(0,stringInd2))) { //number +/- clock()
+
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+
+ tmpOp2->setClockOp(multiplier.data(), atoi(afterEqual.substr(0, stringInd2).data()),true); //the "true" signifies that clock() came last
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+
+ } else if ((afterEqual.substr(stringInd2+1,std::string::npos).find("clock()") != std::string::npos) && (tmpVar2 != NULL)) { //variable +/- clock()
+
+
+ tmpOp2 = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp2 == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+
+ tmpOp2->setClockOp(multiplier.data(), tmpVar2, true); //the "true" signifies that clock() came last
+ }
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpOp2->release();
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, tmpOp2);
+ }
+ tmpAction->set(tmpOp);
+
+
+ }
+
+ else {
+ textDisplay << "Expression not understood: " << afterEqual << "\r\n";
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+
+ } else if (findIntVariable(afterEqual) != NULL) { //assign value of another variable
+ //tmpOp = new intOperation(tmpVar, "=", findIntVariable(afterEqual));
+ tmpOp = findFirstUnUsed(intOperationBlock, NUMINTOPERATIONS);
+ if (tmpOp == NULL) {
+ textDisplay << "Error: no memory slots available.\r\n";
+ tmpAction->release();
+ return NULL;
+ } else {
+ tmpOp->set(tmpVar, "=", findIntVariable(afterEqual));
+ }
+ tmpAction->set(tmpOp);
+
+ } else {
+ textDisplay << "Variable not found: " << afterEqual << "\r\n";
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+
+ } else {
+ textDisplay << "Variable not found\r\n";
+ //delete tmpAction;
+ tmpAction->release();
+ return NULL;
+ }
+ textDisplay.debug("Assignment successful\r\n");
+ return tmpAction;
+}
+
+/*
+bool scriptStream::isOutsideParenth(string& expression,std::size_t foundItem) {
+
+ int pDepth = 0; // How many nested parentheses
+
+ if (foundItem < expression.length()) {
+ for (int i = 0; i <= foundItem; i++) {
+ if (expression[i] == '(') {
+ pDepth++;
+ } else if (expression[i] == ')') {
+ pDepth--;
+ }
+ }
+ if (pDepth<=0) {
+
+ return true;
+ } else {
+
+ return false;
+ }
+ } else {
+ return true;
+ }
+
+}
+
+std::size_t scriptStream::findFirstOrOutsideParenth(string& expression) {
+
+ std::size_t foundItem = expression.find("||");
+ while (foundItem != std::string::npos) {
+ if (isOutsideParenth(expression,foundItem)) {
+ break;
+ }
+ foundItem = expression.find("||",foundItem+1);
+ }
+ return foundItem;
+}
+
+std::size_t scriptStream::findFirstAndOutsideParenth(string& expression) {
+
+ std::size_t foundItem = expression.find("&&");
+ while (foundItem != std::string::npos) {
+ if (isOutsideParenth(expression,foundItem)){
+ break;
+ }
+ foundItem = expression.find("&&",foundItem+1);
+ }
+ return foundItem;
+}
+
+condition* scriptStream::parseConditions(string& expression) {
+ //This function is used to parse a condition string
+ //such as (x < y && x != z) || (y == 2)
+ //This function first identifies the root node of the logic tree
+ //based on operator precedence ( () > && > || ), and then recursively calls itself
+ //to find the nodes of the branches. The basic building blocks of
+ //the final condition object are arithmatic comparitors (a > b) and
+ //other condition objects.
+
+
+
+ condition* newCondition = NULL;
+ bool singleCondition = false; //no compound conditions
+ string afterComparator;
+ string beforeComparator;
+
+ std::size_t found;
+
+ //To make a parse tree, we start by looking for operators with the lowest precendence
+ //so we look for OR conditions first
+ char currentOperator = OR_CONDITION;
+
+ found = findFirstOrOutsideParenth(expression);
+ if (found==std::string::npos) { //no or conditions outside parentheses found, so we look for AND conditions
+ currentOperator = AND_CONDITION;
+
+ found = findFirstAndOutsideParenth(expression);
+ }
+ if (found==std::string::npos) { //no or/and conditions outside parentheses found
+ //if the expression is encapsulated in parentheses, remove the parentheses
+ bool removedParenth = false;
+ if ((expression[0] == '(') && (expression[expression.length()-1] == ')')) {
+
+ expression = expression.substr(1,expression.length()-2);
+ removedParenth = true;
+ }
+ if (removedParenth) { //we removed parentheses, so try again
+ textDisplay.debug("Condition: parenth removed\r\n");
+ return parseConditions(expression);
+ } else {
+ singleCondition = true; //we assume that the condition is non-compound, i.e., a>b
+ }
+ }
+
+ if (singleCondition) { //no compound conditions found
+ textDisplay.debug("Single condition: ");
+ std::size_t equalStringInd;
+ std::size_t greaterOrEqualStringInd;
+ std::size_t lessThanOrEqualStringInd;
+ std::size_t notEqualStringInd;
+ std::size_t greaterThanStringInd;
+ std::size_t lessThanStringInd;
+ std::size_t generalCompareStringInd;
+
+
+ string tmpCondition = expression;
+ string compareString;
+ //The expression might have up to three variables
+ int* tmpVar;
+ int* tmpVar2;
+ int* tmpVar3;
+
+ int offset = 0;
+ equalStringInd = tmpCondition.find("=="); //location of comparator
+ greaterOrEqualStringInd = tmpCondition.find(">="); //location of comparator
+ lessThanOrEqualStringInd = tmpCondition.find("<="); //location of comparator
+ notEqualStringInd = tmpCondition.find("!="); //location of comparator
+ greaterThanStringInd = tmpCondition.find_first_of(">"); //location of comparator
+ lessThanStringInd = tmpCondition.find_first_of("<"); //location of comparator
+
+ if ((equalStringInd != std::string::npos) && (greaterOrEqualStringInd == std::string::npos) &&
+ (lessThanOrEqualStringInd == std::string::npos) && (notEqualStringInd == std::string::npos)){
+
+ generalCompareStringInd = equalStringInd;
+ compareString = "==";
+ textDisplay.debug("==\r\n");
+ } else if ((equalStringInd == std::string::npos) && (greaterOrEqualStringInd != std::string::npos) &&
+ (lessThanOrEqualStringInd == std::string::npos) && (notEqualStringInd == std::string::npos)){
+
+ generalCompareStringInd = greaterOrEqualStringInd;
+ compareString = ">=";
+ textDisplay.debug(">=\r\n");
+ } else if ((equalStringInd == std::string::npos) && (greaterOrEqualStringInd == std::string::npos) &&
+ (lessThanOrEqualStringInd != std::string::npos) && (notEqualStringInd == std::string::npos)){
+
+ generalCompareStringInd = lessThanOrEqualStringInd;
+ compareString = "<=";
+ textDisplay.debug("<=\r\n");
+ } else if ((equalStringInd == std::string::npos) && (greaterOrEqualStringInd == std::string::npos) &&
+ (lessThanOrEqualStringInd == std::string::npos) && (notEqualStringInd != std::string::npos)){
+
+ generalCompareStringInd = notEqualStringInd;
+ compareString = "!=";
+ textDisplay.debug("!=\r\n");
+ } else if ((equalStringInd == std::string::npos) && (greaterOrEqualStringInd == std::string::npos) &&
+ (lessThanOrEqualStringInd == std::string::npos) && (notEqualStringInd == std::string::npos) &&
+ (greaterThanStringInd != std::string::npos) && (lessThanStringInd == std::string::npos)){
+
+ generalCompareStringInd = greaterThanStringInd;
+ compareString = ">";
+ offset = 1;
+ textDisplay.debug(">\r\n");
+ } else if ((equalStringInd == std::string::npos) && (greaterOrEqualStringInd == std::string::npos) &&
+ (lessThanOrEqualStringInd == std::string::npos) && (notEqualStringInd == std::string::npos) &&
+ (greaterThanStringInd == std::string::npos) && (lessThanStringInd != std::string::npos)){
+
+ generalCompareStringInd = lessThanStringInd;
+ compareString = "<";
+ offset = 1;
+ textDisplay.debug("<\r\n");
+
+ }else {
+ textDisplay << "Condition not understood: " << expression << "\r\n";
+ return 0;
+ }
+ textDisplay.debug("Allocating memory for condition...");
+ intCompare* newCompare = findFirstUnUsed(intCompareBlock, NUMINTCOMPARE);
+
+ if (newCompare == NULL) {
+ textDisplay << "Error: No memory slots available.";
+ return NULL;
+ }
+ newCondition = findFirstUnUsed(conditionBlock, NUMCONDITIONS);
+ if (newCondition == NULL) {
+ textDisplay << "Error: No memory slots available.";
+ return NULL;
+ }
+ textDisplay.debug("success.\r\n");
+ beforeComparator.reserve(tmpCondition.length());
+ textDisplay << beforeComparator.capacity();
+ textDisplay.flush();
+
+ afterComparator = tmpCondition.substr(generalCompareStringInd+2-offset,std::string::npos);
+
+ beforeComparator = tmpCondition.substr(0,generalCompareStringInd);
+
+ tmpVar = findIntVariable(beforeComparator); //returns pointer to the variable
+ if (tmpVar != NULL) { //before the comparator is a single variable
+ tmpVar2 = findIntVariable(afterComparator); //returns pointer to the variable
+ if (tmpVar2 != NULL) { //we are comapring a single variable to another
+ //intCompare* newCompare = new intCompare(tmpVar,compareString.data(),tmpVar2);
+ //currentEvent->addCondition(new condition(newCompare));
+ textDisplay.debug("Compare variable to variable\r\n");
+ newCompare->set(tmpVar,compareString.data(),tmpVar2);
+ newCondition->set(newCompare);
+
+
+ } else if (isNumber(afterComparator)) {
+ //intCompare* newCompare = new intCompare(tmpVar,compareString.data(),atoi(afterComparator.data()));
+ //currentEvent->addCondition(new condition(newCompare));
+ textDisplay.debug("Compare variable to number\r\n");
+ newCompare->set(tmpVar,compareString.data(),atoi(afterComparator.data()));
+ newCondition->set(newCompare);
+
+
+ } //more here
+
+ } else {
+ textDisplay << "Condition not understood: " << expression << "\r\n";
+
+ return NULL;
+ }
+
+ } else { //this is a compound condition (with either && or ||)
+ textDisplay.debug("Compound condition\r\n");
+ afterComparator = expression.substr(found+2,std::string::npos);
+ beforeComparator = expression.substr(0,found);
+ newCondition = findFirstUnUsed(conditionBlock, NUMCONDITIONS);
+ if (newCondition == NULL) {
+ textDisplay << "Error: No memory slots available.";
+ return NULL;
+ } else {
+ newCondition->isUsed = true; //reserve the condition slot;
+ }
+ //recursively call this function to parse the sub conditions
+ condition* cond1 = parseConditions(beforeComparator);
+ if (cond1 == NULL) {
+ newCondition->release();
+ return NULL;
+ }
+ condition* cond2 = parseConditions(afterComparator);
+ if (cond2 == NULL) {
+ newCondition->release();
+ cond1->release();
+ return NULL;
+ }
+ newCondition->set(cond1,currentOperator, cond2);
+
+ }
+
+ return newCondition; //all went well, so return the newly made condition
+
+}*/
+
+
+bool scriptStream::isOutsideParenth(const char* expression,int foundItem,int start, int end) {
+
+ int pDepth = 0; // How many nested parentheses
+
+ if ((foundItem >= start)&&(foundItem<=end)&&(foundItem < strlen(expression))&&(end < strlen(expression))&&(start <= end)&&(start>=0)) {
+ for (int i = start; i <= foundItem; i++) {
+ if (expression[i] == '(') {
+ pDepth++;
+ } else if (expression[i] == ')') {
+ pDepth--;
+ }
+ }
+ if (pDepth<=0) {
+
+ return true;
+ } else {
+
+ return false;
+ }
+ } else {
+ //error handling defaults in a true condition
+ return true;
+ }
+
+}
+
+int scriptStream::findFirstOrOutsideParenth(const char* expression,int start, int end) {
+
+ int foundItem = findStringLoc(expression,"||",start,end);
+ while (foundItem != -1) {
+ if (isOutsideParenth(expression,foundItem,start,end)) {
+ //it's out side of ()
+ break;
+ }
+ //not outside ()
+ foundItem = findStringLoc(expression,"||",foundItem+1,end);
+ }
+ return foundItem;
+}
+
+int scriptStream::findFirstAndOutsideParenth(const char* expression,int start, int end) {
+
+ int foundItem = findStringLoc(expression,"&&",start,end);
+ while (foundItem != -1) {
+ if (isOutsideParenth(expression,foundItem,start,end)){
+ break;
+ }
+ foundItem = findStringLoc(expression,"||",foundItem+1,end);
+ }
+ return foundItem;
+}
+
+
+condition* scriptStream::parseConditions(const char* expression,int start, int end) {
+
+
+ //This function is used to parse a condition string
+ //such as (x < y && x != z) || (y == 2)
+ //This function first identifies the root node of the logic tree
+ //based on operator precedence ( () > && > || ), and then recursively calls itself
+ //to find the nodes of the branches. The basic building blocks of
+ //the final condition object are arithmatic comparitors (a > b) and
+ //other condition objects.
+
+
+
+ condition* newCondition = NULL;
+ bool singleCondition = false; //no compound conditions
+ //string afterComparator;
+ //string beforeComparator;
+ int afterComparatorLoc;
+ int beforeComparatorLoc;
+
+
+
+ int found;
+
+ //To make a parse tree, we start by looking for operators with the lowest precendence
+ //so we look for OR conditions first
+ char currentOperator = OR_CONDITION;
+
+ found = findFirstOrOutsideParenth(expression,start,end);
+ if (found==-1) { //no or conditions outside parentheses found, so we look for AND conditions
+ currentOperator = AND_CONDITION;
+
+ found = findFirstAndOutsideParenth(expression,start,end);
+ }
+ if (found==-1) { //no or/and conditions outside parentheses found
+ //if the expression is encapsulated in parentheses, remove the parentheses
+ bool removedParenth = false;
+ if ((expression[start] == '(') && (expression[end] == ')')) {
+
+ start++;
+ end--;
+
+ //expression = expression.substr(1,expression.length()-2);
+ removedParenth = true;
+ }
+ if (removedParenth) { //we removed parentheses, so try again
+ textDisplay.debug("Condition: parenth removed\r\n");
+ return parseConditions(expression,start,end);
+ } else {
+ singleCondition = true; //we assume that the condition is non-compound, i.e., a>b
+ }
+ }
+
+ if (singleCondition) { //no compound conditions found
+ textDisplay.debug("Single condition: ");
+ int equalStringInd;
+ int greaterOrEqualStringInd;
+ int lessThanOrEqualStringInd;
+ int notEqualStringInd;
+ int greaterThanStringInd;
+ int lessThanStringInd;
+ int generalCompareStringInd;
+
+
+ //string tmpCondition = expression;
+ char compareString[3];
+ //The expression might have up to three variables
+ int* tmpVar;
+ int* tmpVar2;
+ //int* tmpVar3;
+
+ int offset = 0;
+ equalStringInd = findStringLoc(expression,"==",start,end); //location of comparator
+ greaterOrEqualStringInd = findStringLoc(expression,">=",start,end); //location of comparator
+ lessThanOrEqualStringInd = findStringLoc(expression,"<=",start,end); //location of comparator
+ notEqualStringInd = findStringLoc(expression,"!=",start,end); //location of comparator
+ greaterThanStringInd = findStringLoc(expression,">",start,end); //location of comparator
+ lessThanStringInd = findStringLoc(expression,"<",start,end); //location of comparator
+
+ if ((equalStringInd != -1) && (greaterOrEqualStringInd == -1) &&
+ (lessThanOrEqualStringInd == -1) && (notEqualStringInd == -1)){
+
+ generalCompareStringInd = equalStringInd;
+ strcpy(compareString,"==");
+ //compareString = "==";
+ textDisplay.debug("==\r\n");
+ } else if ((equalStringInd == -1) && (greaterOrEqualStringInd != -1) &&
+ (lessThanOrEqualStringInd == -1) && (notEqualStringInd == -1)){
+
+ generalCompareStringInd = greaterOrEqualStringInd;
+ strcpy(compareString,">=");
+ //compareString = ">=";
+ textDisplay.debug(">=\r\n");
+ } else if ((equalStringInd == -1) && (greaterOrEqualStringInd == -1) &&
+ (lessThanOrEqualStringInd != -1) && (notEqualStringInd == -1)){
+
+ generalCompareStringInd = lessThanOrEqualStringInd;
+ strcpy(compareString,"<=");
+ //compareString = "<=";
+ textDisplay.debug("<=\r\n");
+ } else if ((equalStringInd == -1) && (greaterOrEqualStringInd == -1) &&
+ (lessThanOrEqualStringInd == -1) && (notEqualStringInd != -1)){
+
+ generalCompareStringInd = notEqualStringInd;
+ strcpy(compareString,"!=");
+ //compareString = "!=";
+ textDisplay.debug("!=\r\n");
+ } else if ((equalStringInd == -1) && (greaterOrEqualStringInd == -1) &&
+ (lessThanOrEqualStringInd == -1) && (notEqualStringInd == -1) &&
+ (greaterThanStringInd != -1) && (lessThanStringInd == -1)){
+
+ generalCompareStringInd = greaterThanStringInd;
+ strcpy(compareString,">");
+ //compareString = ">";
+ offset = 1;
+ textDisplay.debug(">\r\n");
+ } else if ((equalStringInd == -1) && (greaterOrEqualStringInd == -1) &&
+ (lessThanOrEqualStringInd == -1) && (notEqualStringInd == -1) &&
+ (greaterThanStringInd == -1) && (lessThanStringInd != -1)){
+
+ generalCompareStringInd = lessThanStringInd;
+ strcpy(compareString,"<");
+ //compareString = "<";
+ offset = 1;
+ textDisplay.debug("<\r\n");
+
+ }else {
+ textDisplay << "Condition not understood: " << expression << "\r\n";
+ return 0;
+ }
+ textDisplay.debug("Allocating memory for condition...");
+ intCompare* newCompare = findFirstUnUsed(intCompareBlock, NUMINTCOMPARE);
+
+ if (newCompare == NULL) {
+ textDisplay << "Error: No memory slots available.";
+ return NULL;
+ }
+ newCondition = findFirstUnUsed(conditionBlock, NUMCONDITIONS);
+ if (newCondition == NULL) {
+ textDisplay << "Error: No memory slots available.";
+ return NULL;
+ }
+ textDisplay.debug("success.\r\n");
+ //beforeComparator.reserve(tmpCondition.length());
+ //textDisplay << beforeComparator.capacity();
+ //textDisplay.flush();
+
+ afterComparatorLoc = generalCompareStringInd+2-offset;
+ beforeComparatorLoc = generalCompareStringInd-1;
+
+ //afterComparator = tmpCondition.substr(generalCompareStringInd+2-offset,std::string::npos);
+ //beforeComparator = tmpCondition.substr(0,generalCompareStringInd);
+
+ //tmpVar = findIntVariable(beforeComparator); //returns pointer to the variable
+ tmpVar = findIntVariable(expression,start,beforeComparatorLoc);
+
+ if (tmpVar != NULL) { //before the comparator is a single variable
+ tmpVar2 = findIntVariable(expression, afterComparatorLoc, end); //returns pointer to the variable
+ if (tmpVar2 != NULL) { //we are comapring a single variable to another
+ //intCompare* newCompare = new intCompare(tmpVar,compareString.data(),tmpVar2);
+ //currentEvent->addCondition(new condition(newCompare));
+ textDisplay.debug("Compare variable to variable\r\n");
+ newCompare->set(tmpVar,compareString,tmpVar2);
+ newCondition->set(newCompare);
+
+
+ } else if (isNum(expression, afterComparatorLoc, end)) {
+ //intCompare* newCompare = new intCompare(tmpVar,compareString.data(),atoi(afterComparator.data()));
+ //currentEvent->addCondition(new condition(newCompare));
+ textDisplay.debug("Compare variable to number\r\n");
+ newCompare->set(tmpVar,compareString,atoi(expression+afterComparatorLoc));
+ newCondition->set(newCompare);
+
+
+ } else {
+ textDisplay << "Condition not understood: " << expression << "\r\n";
+ return NULL;
+ }//more here
+
+ } else {
+ textDisplay << "Condition not understood: " << expression << "\r\n";
+
+ return NULL;
+ }
+
+ } else { //this is a compound condition (with either && or ||)
+ textDisplay.debug("Compound condition\r\n");
+ afterComparatorLoc = found+2;
+ beforeComparatorLoc = found-1;
+ //afterComparator = expression.substr(found+2,std::string::npos);
+ //beforeComparator = expression.substr(0,found);
+ newCondition = findFirstUnUsed(conditionBlock, NUMCONDITIONS);
+ if (newCondition == NULL) {
+ textDisplay << "Error: No memory slots available.";
+ return NULL;
+ } else {
+ newCondition->isUsed = true; //reserve the condition slot;
+ }
+ //recursively call this function to parse the sub conditions
+ condition* cond1 = parseConditions(expression,start,beforeComparatorLoc);
+ if (cond1 == NULL) {
+ newCondition->release();
+ return NULL;
+ }
+ condition* cond2 = parseConditions(expression,afterComparatorLoc,end);
+ if (cond2 == NULL) {
+ newCondition->release();
+ cond1->release();
+ return NULL;
+ }
+ newCondition->set(cond1,currentOperator, cond2);
+
+ }
+
+ return newCondition; //all went well, so return the newly made condition
+
+
+}
+
+
+
+
+bool scriptStream::evaluateConditions(string& expression, event* currentEvent) {
+ //calls the function to parse the condition string. The condition pointer is then
+ //attached to the event
+
+ condition* newCondition = NULL;
+ //newCondition = parseConditions(expression);
+ newCondition = parseConditions(expression.data(),0,expression.length()-1);
+ if (newCondition == NULL) {
+ return false;
+ } else {
+ currentEvent->addCondition(newCondition);
+ return true;
+ }
+}
+
+int scriptStream::getRandomParam(const char* expression,int start, int end) {
+
+ int pos1 = findStringLoc(expression,"random(",start,end)+7;
+ int pos2 = findStringLoc(expression,")",pos1,end);
+ if (pos2 == -1) {
+ textDisplay << "Error: bad syntax\r\n";
+ return 0;
+ }
+
+ int highVal = atoi(expression+pos1);
+
+ if ((highVal > 0)) {
+ return highVal;
+ } else {
+ textDisplay << "Error: random parameter must be 1 or more\r\n";
+ return 0;
+ }
+}
+
+int scriptStream::getRandomParam(string expression) {
+
+ int pos1 = expression.find("random(")+7;
+ int pos2 = expression.find_first_of(")",pos1);
+ int highVal = atoi(expression.substr(pos1,pos2-pos1).data());
+
+ if ((highVal > 0)) {
+ return highVal;
+ } else {
+ textDisplay << "Error: random parameter must be 1 or more\r\n";
+ return 0;
+ }
+}
+
+int scriptStream::findStringLoc(const char *refString, const char *findString,int start,int end) {
+ //look for 'findString' inside 'refString', only considering characters in between 'start' and 'end'
+ //return -1 if not found
+
+ if ((start < strlen(refString))&&(end < strlen(refString))&&(end >= start)) {
+ const char* charPtr = strstr(refString+start,findString);
+ //if found, make sure it was containted within the start and end bounds
+ if ((charPtr != NULL) && ((int)(charPtr-refString) <= (end-strlen(findString)+1))) {
+ return (int)(charPtr-refString);
+ }
+ }
+ return -1;
+}
+
+bool scriptStream::isNum(const char *expression, int start, int end) {
+
+ if ((start>0)&&(end<strlen(expression))&&(start<=end)) {
+
+ bool outcome = true;
+ while (start <= end) {
+ //look for any digit, or a - sign
+ if (!((expression[start] >= 45) && (expression[start] <= 57) && (expression[start] != 46) && (expression[start] != 47))) {
+ outcome = false;
+ break;
+ }
+ start++;
+ }
+ return outcome;
+ }
+ return false;
+}
+
+bool scriptStream::areStringsSame(const char *str1, const char *str2, int start, int end) {
+ if ((findStringLoc(str1,str2,start,end) != -1) && (strlen(str2)==(end-start+1))) {
+ return true;
+ } else {
+ return false;
+ }
+
+
+}
+
+void scriptStream::clearEnvironmentVariables(int clearMode) {
+ //Modes:
+
+ //clear callbacks, functions, and queue
+ if (clearMode & BLOCKMEMORYTYPES) {
+ for (int pNum = 0; pNum < NUMPORTS; pNum++) {
+ //delete portVector[pNum]->triggerUpEventPtr;
+ if (portVector[pNum].triggerUpEventPtr != NULL) {
+ portVector[pNum].triggerUpEventPtr->release();
+ }
+ portVector[pNum].triggerUpEventPtr = NULL;
+
+ //delete portVector[pNum]->triggerDownEventPtr;
+ if (portVector[pNum].triggerDownEventPtr != NULL) {
+ portVector[pNum].triggerDownEventPtr->release();
+ }
+ portVector[pNum].triggerDownEventPtr = NULL;
+
+ }
+ for (int i = 0; i < NUMFUNCTIONS; i++) {
+ functionSpotTaken[i] = false;
+ functionEventArray[i] = NULL;
+ }
+ for (int i = 0; i < NUMEVENTS; i++) {
+ eventBlock[i].release();
+ }
+ for (int i = 0; i < NUMCONDITIONS; i++) {
+ conditionBlock[i].release();
+ }
+ for (int i = 0; i < NUMINTCOMPARE; i++) {
+ intCompareBlock[i].release();
+ }
+ for (int i = 0; i < NUMACTIONS; i++) {
+ actionBlock[i].release();
+ }
+ for (int i = 0; i < NUMPORTMESSAGES; i++) {
+ portMessageBlock[i].release();
+ }
+ for (int i = 0; i < NUMINTOPERATIONS; i++) {
+ intOperationBlock[i].release();
+ }
+ for (int i = 0; i < NUMDISPLAYACTIONS; i++) {
+ displayActionBlock[i].release();
+ }
+ for (int i = 0; i <NUMTRIGGERACTIONS; i++) {
+ triggerFunctionActionBlock[i].release();
+ }
+
+ queuePtr->eraseQueue();
+ }
+
+ if (clearMode & VARIABLEMEMORYTYPES) {
+ while (!globalVariables.empty()) {
+ delete globalVariables.back();
+ globalVariables.pop_back();
+ }
+ }
+
+ if (clearMode & ENVSETTINGSMEMORYTYPES) {
+ //set all environment settings to default values
+ broadCastStateChanges = true;
+ for (int i=0;i<NUMPORTS;i++) {
+ system->setPortUpdatesOn(i);
+ }
+ }
+
+
+
+}
+
diff -r 000000000000 -r ecf80f0172d0 behave.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/behave.h Mon Feb 08 18:56:09 2016 +0000
@@ -0,0 +1,571 @@
+//#include "mbed.h"
+#include <stdint.h>
+#include <string.h>
+#include <string>
+#include <vector>
+#include <list>
+#include <deque>
+#include <queue>
+#include "hardwareInterface.h"
+
+
+//#define MBEDHARDWARE //here is where we define which platform we are compiling for
+//#define FPGAHARDWARE
+#define NUCLEOHARDWARE
+
+#define MAXVARNAMESIZE 30 //The maximum number of characters of a variable name
+
+#ifdef MBEDHARDWARE
+ #include "mbedInterface.h"
+#endif
+#ifdef FPGAHARDWARE
+ #include "fpgaInterface.h"
+#endif
+#ifdef NUCLEOHARDWARE
+ #include "nucleoInterface.h"
+#endif
+
+#define BLOCKMEMORYTYPES 1
+#define VARIABLEMEMORYTYPES 2
+#define ENVSETTINGSMEMORYTYPES 4
+
+
+/*
+#define NUMEVENTS 50
+#define NUMCONDITIONS 150
+#define NUMINTCOMPARE 150
+#define NUMACTIONS 150
+#define NUMPORTMESSAGES 150
+#define NUMINTOPERATIONS 150
+#define NUMDISPLAYACTIONS 30
+#define NUMTRIGGERACTIONS 30
+#define NUMFUNCTIONS 50
+#define INPUTCHARBUFFERSIZE 3072
+*/
+
+#define ARITHMATIC_CONDITION 0
+#define OR_CONDITION 1
+#define AND_CONDITION 2
+
+extern "C" void mbed_reset();//reset mbed through software
+
+
+
+using namespace std;
+
+class event; //we foreward declare this because of class interdependencies
+
+//used in the digital port class to organize digital change events
+/*
+struct changeEvent {
+ uint32_t timeStamp;
+ bool triggered;
+};*/
+
+
+//The digitalPort object directly controls and keeps data about the port. Each port has
+//one digital out and one digital in.
+class digitalPort {
+public:
+ digitalPort();
+ //digitalPort(sDigitalOut* DOP, sDigitalIn* DIP);
+ void init(sDigitalOut* DOP, sDigitalIn* DIP);
+ void setDigitalOut(int outVal);
+ //int getDigitalOut();
+ int getDigitalIn();
+ int getLastChangeState();
+ uint32_t getTimeSinceLastChange();
+ uint32_t lastChangeTime;
+ uint32_t lastOutChangeTime;
+
+ void setTriggerUpEvent(event* eventInput); //attahces a routine to an upward change
+ void setTriggerDownEvent(event* eventInput); //attahces a routine to a downward change
+ //void addStateChange(int newState, uint32_t timeStamp);
+
+ bool update(); //called from the main loop
+
+ int inState;
+ int outState;
+
+ bool outStateChanged;
+
+ event* triggerUpEventPtr;
+ event* triggerDownEventPtr;
+
+private:
+
+ sDigitalOut* outPin;
+ sDigitalIn* inPin;
+ int lastInState;
+ uint32_t lastChangeInterval;
+
+ //changeEvent lastUpEvent;
+ //changeEvent lastDownEvent;
+};
+
+
+//an intVariable contains an integer value and the name of that variable within the script
+class intVariable {
+
+public:
+ intVariable();
+ intVariable(std::string& tagInput, int initialValue);
+ void set(std::string& tagInput, int initialValue);
+ int value;
+ //string tag;
+ char tag[MAXVARNAMESIZE+1];
+ bool isUsed;
+
+};
+
+
+//ACTION SECTION-- an 'action' is a command in the script. It can be a single command,
+//or a block containing a set of actions
+//------------------------------------------------------------------------------------
+
+//display actions are used to output text messages via the serial port. The user can display
+//either a static text string or the value of a single variable.
+class displayAction {
+
+public:
+ displayAction();
+ void set(int* variable, string varNameInput);
+ void set(string text);
+ bool isUsed;
+ void execute();
+ void release();
+
+private:
+ int* dVariable;
+ string dText;
+
+};
+
+class triggerFunctionAction {
+
+public:
+ triggerFunctionAction();
+ triggerFunctionAction(int functionNum);
+ void set(int functionNum);
+ bool isUsed;
+ void execute();
+ void release();
+private:
+ int functionNum;
+
+
+};
+
+//intOpertaion is an action that does addition or subtraction of integers and returns/stores the result
+//these operation are very limited so far (only + or - allowed, and only one operation per object,
+//for example a = b + b works but a = b + c + d does not. The output value can also be set to a random number.
+class intOperation {
+
+public:
+ intOperation();
+
+ /*
+ intOperation(int randParam, const char* cmpString, int cmpValInput);
+ intOperation(int randParam, const char* cmpString, int* cmpIntVarInput);
+ intOperation(int* intVarInput, const char* cmpString, int cmpValInput);
+ intOperation(int* intVarInput, const char* cmpString, int* cmpIntVarInput);
+ intOperation(int* intVarInput, intOperation* operationInput);
+ */
+
+ ~intOperation();
+
+ //Supported operations with rand:
+ //a = rand(x)
+ //a = rand(x) + 3
+ //a = rand(x) + b
+ void setRandOp(int randParam, const char* cmpString, int cmpValInput, bool flipped);
+ void setRandOp(int randParam, const char* cmpString, int* cmpIntVarInput, bool flipped);
+
+ //Supported regular operations
+ //a = 5
+ //a = b
+ //a = b + 6
+ //a = b + c
+ void set(int* intVarInput, const char* cmpString, int cmpValInput);
+ void set(int* intVarInput, const char* cmpString, int* cmpIntVarInput);
+ void set(int* intVarInput, intOperation* operationInput);
+
+
+ //Supported operations with clock()
+ //a = clock()
+ //a = clock() + 5
+ //a = clock() + b
+ void setClockOp(int* intVarInput);
+ void setClockOp(const char* cmpString, int cmpValInput, bool flip);
+ void setClockOp(const char* cmpString, int* cmpIntVarInput, bool flip);
+
+ void release();
+ bool isUsed;
+ int execute();
+
+private:
+ int randHigh;
+ int* cmpVal;
+ int* intVal;
+ intOperation* opPtr;
+ bool cmpValGlobal;
+ bool isClockAssign; //if the current clock value is part of the operation
+ bool inputsFlipped;
+ int (intOperation::*executePtr)();
+ int addAndStore();
+ int subtractAndStore();
+ int add();
+ int subtract();
+ int equals();
+
+};
+
+//portMessage is an action to change a digital port. So far, You can only change the digital out (0 or 1)
+class portMessage {
+public:
+
+ portMessage();
+ //portMessage(digitalPort* portIn, int whichToSet, int value); //whichToSet: 1 DigitalOut; 2 State
+ //void setMessage(digitalPort* portIn, int whichToSet, int value); //whichToSet: 1 DigitalOut; 2 State
+ //portMessage(int* portIn, int whichToSet, int value); //whichToSet:
+ void setMessage(int* portIn, int whichToSet, int value, digitalPort* portVector); //whichToSet:
+
+ void execute();
+ void release();
+ bool isUsed;
+
+private:
+ int whichToSet; //hard coded port number
+ int* port; //alternative variable port number
+ int value;
+
+ digitalPort* portVector;
+
+};
+
+//holder class for all possible actions. This include general system commands.
+class action {
+public:
+
+ action();
+ ~action();
+ action(intOperation* opInput);
+ action(portMessage* messageInput);
+ action(event* eventInput);
+ //action(event* eventInput, uint32_t delay);
+ action(displayAction* displayInput);
+ action(sSound* soundInput);
+ action(triggerFunctionAction* triggerFuncInput);
+ action(int8_t sysCommandInput); //for general system commands
+
+ void set(intOperation* opInput);
+ void set(portMessage* messageInput);
+ void set(event* eventInput);
+ //void set(event* eventInput, uint32_t delay);
+
+ void set(displayAction* displayInput);
+ void set(sSound* soundInput);
+ void set(triggerFunctionAction* triggerFuncInput);
+ void set(int8_t sysCommandInput);
+ void execute();
+ void execute(uint32_t blockExecTime);
+ void release();
+ bool isUsed;
+
+private:
+ intOperation* op;
+ portMessage* message;
+ event* eventToCreate;
+ displayAction* displayActionPtr;
+ sSound* sound;
+ triggerFunctionAction* triggerFunc;
+ //uint32_t eventDelay;
+ int8_t sysCommand;
+ char actionType;
+
+};
+//-----------------------------------------------------
+
+//CONDITION SECTION-- a 'condition' is used in the beginning of a block (if-else blocks or while blocks)
+//If the condition is true, the block is exectuted during a callback
+//------------------------------------------------------------------------------------
+
+
+//intCompare is a condition class that compares the state value of a port or
+//an integer variable to another integer variable or operation output
+class intCompare {
+
+public:
+ intCompare();
+ intCompare(digitalPort* portInput, const char* cmpString, int cmpValInput, int whichToUse);
+ intCompare(digitalPort* portInput, const char* cmpString, int* cmpIntVarInput, int whichToUse);
+ intCompare(int* intVarInput, const char* cmpString, int cmpValInput);
+ intCompare(int* intVarInput, const char* cmpString, int* cmpIntVarInput);
+ intCompare(int* intVarInput, const char* cmpString, intOperation* cmpIntOpInput);
+ intCompare(digitalPort* portInput, const char* cmpString, intOperation* cmpIntOpInput, int whichToUse);
+
+ void set(digitalPort* portInput, const char* cmpString, int cmpValInput, int whichToUse);
+ void set(digitalPort* portInput, const char* cmpString, int* cmpIntVarInput, int whichToUse);
+ void set(int* intVarInput, const char* cmpString, int cmpValInput);
+ void set(int* intVarInput, const char* cmpString, int* cmpIntVarInput);
+ void set(int* intVarInput, const char* cmpString, intOperation* cmpIntOpInput);
+ void set(digitalPort* portInput, const char* cmpString, intOperation* cmpIntOpInput, int whichToUse);
+
+ void release();
+
+ ~intCompare();
+ bool isTrue();
+ bool isUsed;
+
+private:
+ digitalPort* port;
+ int* portValPtr;
+ int* cmpVal;
+ int* intVal;
+ intOperation* intOp;
+ void setPointer(const char* cmpString);
+ void setPointer_operation(const char* cmpString);
+ bool (intCompare::*isTruePtr)();
+ bool cmpValGlobal;
+ bool greaterThan();
+ bool greaterOrEqual();
+ bool lessThan();
+ bool lessOrEqual();
+ bool equal();
+ bool notEqual();
+ bool greaterThan_op();
+ bool greaterOrEqual_op();
+ bool lessThan_op();
+ bool lessOrEqual_op();
+ bool equal_op();
+ bool notEqual_op();
+};
+
+
+//holder class for all possible conditions (so far only intCompare)
+class condition {
+public:
+
+ condition();
+ condition(intCompare* compareInput);
+ condition(condition* condition1, char condType, condition* condition2);
+ ~condition();
+ void set(intCompare* compareInput);
+ void set(condition* condition1, char condType, condition* condition2);
+ bool isTrue();
+ bool isUsed;
+ void release(); //called when the event is no longer being used;
+private:
+
+ //char conditionType; //1 for intCompare
+ intCompare* intCmp;
+ condition* conditionPtrs[2];
+ char conditionType;
+
+
+};
+//--------------------------------------------
+
+
+//queueItem connects a pre-defined event with an exectution time.
+//They are placed in the eventQueue
+struct queueItem {
+ uint32_t timeToExecute;
+ event* eventPtr;
+};
+
+
+//Organizes events in a temporal queue. check() is called from the main loop.
+//If the execution time of the event has passed, then the event is exectuted.
+class eventQueue {
+public:
+ eventQueue();
+ void addEventToQueue(event* eventInput, uint32_t delay);
+ void eraseQueue(); //clear all future events
+ void check(void);
+
+private:
+ std::vector<queueItem> events;
+ int queueSize;
+
+};
+
+//An 'event' is a block of 'actions' that can be gated with a boolean 'condition' set. All
+//conditions in the set must be true for the block of actions to be executed. Right now,
+//there is no OR logic (||), only AND (&&).
+//The entire event is placed on the event queue to be executed at a given delay.
+//At that future time, the condition is checked and if true, the block of actions
+//is exectuted. Note: an 'action' can be another event (or even the parent event), allowing
+//nested 'if' and 'while' statements.
+class event {
+public:
+
+ event();
+ event(eventQueue* queueInput);
+ ~event();
+ void setTimeLag(uint32_t timeLagInput); //the event will be exectuted at this time from now
+ void setTimeLag(int* timeLagInput); //the event will be exectuted at this time from now
+ void setWhileLoopPeriod(uint32_t period);
+ void setWhileLoopPeriod(int* period);
+ void addCondition(condition* conditionInput); //contains a set of conditions to check and a truth table
+ bool isConditionTrue(void); //checks if the condition is true
+ void addAction(action* actionInput); //called during script parsing, when the block is being defined
+ void addToQueue(void); //places the event on the event queue with default time lag. When the time
+ //lag has expired, the the block is executed
+ void addToQueue(uint32_t delay);
+ void execute(void); //Execute without checking the condition. Called only from the event queue
+ void setNextElseEvent(event* eventInput); //allows for else event block
+ uint32_t timeLag; //default time from now when the event will be executed (this is ignored once placed in event queue)
+ int* timeLagVar; //exectution time lab defined by a variable
+ eventQueue* queuePtr;
+ void release(); //called when the event is no longer being used;
+
+ char blockType; //0 callback
+ //1 if ... do block (with conditions)
+ //2 do block (no conditions)
+ //3 else if ... do block
+ //4 else do (no conditions)
+ //5 while ... do every ... block
+ //6 else while ... do every ... block
+ //7 then if ... do block
+ //8 then do (no conditions)
+
+ uint32_t whileLoopPeriod; //if non-zero, the block is a while loop (executed at regular intervals)
+ int* whileLoopPeriodVar;
+ event* nextElseEventPtr;
+ bool isUsed;
+ bool timeLagIsConstant;
+ bool whileLoopPeriodIsConstant;
+ bool hasWhileLoop;
+
+private:
+ int numConditions;
+ int numActions;
+ condition* conditionToCheck;
+ action* actionArray[20];
+
+ //if statement (can be left empty, which is interpreted as 'true')
+ //std::vector<condition*> conditionArray;
+ //std::deque<action*> actionArray;
+
+};
+
+//each functionItem help a poiter to an action, and the name of the function. Not currently in use.
+class functionItem {
+public:
+ functionItem(action* actionInput, string tagInput);
+ ~functionItem();
+ string tag;
+ action* actionPtr;
+};
+
+class blockBuffer {
+
+public:
+ blockBuffer();
+ bool addLine(char* input, int numChars);
+ string getNextLine();
+ int16_t linesAvailable();
+ bool empty();
+ void resetBuffer();
+
+private:
+#ifdef MBEDHARDWARE
+ //On the MBED, we need to put this on a different memory bank
+ __attribute((section("AHBSRAM1"),aligned)) char charBuffer[INPUTCHARBUFFERSIZE];
+#else
+ char charBuffer[INPUTCHARBUFFERSIZE];
+#endif
+ int16_t bufferWritePos;
+ int16_t bufferReadPos;
+ int16_t _linesAvailable;
+
+};
+
+//Parser for the incoming text. The parser is called when a line terminates with a semicolon (;).
+//Only the final line in a callback block should have a semicolon.
+class scriptStream {
+public:
+ scriptStream(digitalPort* portVectorInput, int numPortsInput, eventQueue* queueInput, sSystem* system);
+ void parseBlock(); //Parses everything since the last semicolon was found
+ void addLineToCurrentBlock(char* lineInput); // if the line did not end with a semicolon, add it to the current block
+
+private:
+
+ int* findIntVariable(string nameInput); //used to retrieve the pointer to the designated variable if it exists
+ int* findIntVariable(const char* nameInput); //used to retrieve the pointer to the designated variable if it exists
+ int* findIntVariable(const char* nameInput, int start, int end); //used to retrieve the pointer to the designated variable if it exists
+ bool createIntVariable(string nameInput); // creates a new interger variable
+ action* evaluateAssignmentForAction(string expression); //parses a numerical assignment or operation (a = b - c)
+ action* evaluateAssignmentForAction(const char* expression); //parses a numerical assignment or operation (a = b - c)
+ bool evaluateConditions(string& expression, event* currentEvent); //parses a condition statement (a == b && c > d)
+ condition* parseConditions(const char* expression,int start, int end); //parses a condition statement (a == b && c > d)
+ int findFirstOrOutsideParenth(const char* expression, int start, int end);
+ int findFirstAndOutsideParenth(const char* expression, int start, int end);
+ bool isOutsideParenth(const char* expression,int foundItem, int start, int end);
+ bool isNum(const char* expression, int start, int end);
+ bool areStringsSame(const char* str1, const char* str2, int start, int end);
+ int getRandomParam(string expression);
+ int getRandomParam(const char* expression,int start,int end);
+ int findStringLoc(const char* refString,const char* findString,int start, int end);
+ void clearEnvironmentVariables(int mode);
+
+ int currentTriggerPort;
+ int currentTriggerDir;
+ int currentPort;
+ int currentFunction;
+
+ string tmpLine;
+ vector<string> tokens;
+
+ bool lineError;
+ int blockDepth;
+ bool ifBlockInit;
+ bool whileBlockInit;
+ bool elseFlag;
+ bool thenFlag;
+ bool expectingDoStatement;
+ int currentDelay;
+ event* tmpEvent;
+ string tmpString;
+
+ vector<intVariable*> globalVariables;
+ vector<event*> tmpEventPtrArray;
+ //event* functionEventArray[NUMFUNCTIONS];
+ //bool functionSpotTaken[NUMFUNCTIONS];
+
+ //vector<functionItem*> functionArray; //any blocks declared outsite callback blocks are stored here
+ //list<string> currentBlock;
+ blockBuffer currentBlock;
+ digitalPort* portVector;
+ sSystem* system;
+
+
+
+ int numPorts;
+ eventQueue* queuePtr;
+
+};
+
+
+class mainLoop
+
+{
+public:
+ mainLoop();
+ void init();
+ void exec();
+private:
+ void eraseBuffer();
+ uint32_t currentDIOstate[2];
+ bool digitalInChanged;
+ bool digitalOutChanged;
+ scriptStream *parser;
+ sSystem *hardware; //hardware interface
+ sSerialPort *pc; //communication to computer
+ char buffer[256];
+ digitalPort ports[NUMPORTS];
+
+
+
+};
diff -r 000000000000 -r ecf80f0172d0 hardwareInterface.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hardwareInterface.cpp Mon Feb 08 18:56:09 2016 +0000
@@ -0,0 +1,340 @@
+#include "hardwareInterface.h"
+//#include <ostream>
+#include <sstream>
+
+using namespace std;
+
+//In debug mode, debug messages output to the screen
+#ifdef DEBUGOUTPUT
+bool debugOut = true;
+#else
+bool debugOut = false;
+#endif
+
+uint32_t timeKeeper; //the main clock (updated every ms)
+bool resetTimer;
+bool clockSlave;
+bool changeToSlave;
+bool changeToStandAlone;
+
+
+#ifdef MBEDHARDWARE
+
+//On the MBED, this needs to be put on a defined bank of memory, or else we run out of memory
+__attribute((section("AHBSRAM0"),aligned)) outputStream textDisplay(512);
+
+#else
+outputStream textDisplay(256);
+
+#endif
+
+
+//---------------------------------------------------------
+
+sSystem::sSystem() {
+ for (int i=0;i<32;i++) {
+ ignorePortUpdates[i] = false;
+ }
+}
+
+//The user can toggle whether a particular port triggers a state update report every time it changes
+//This is useful for inputs that toggle continuously.
+void sSystem::setPortUpdatesOff(int portNum) {
+ ignorePortUpdates[portNum] = true;
+}
+
+void sSystem::setPortUpdatesOn(int portNum) {
+ ignorePortUpdates[portNum] = false;
+}
+
+bool* sSystem::getIgnoreUpdates() {
+ return ignorePortUpdates;
+}
+
+void sSystem::immediateClockReset() {
+ //For external clock reset
+ timeKeeper = 0;
+ textDisplay << timeKeeper << " Clock reset\r\n";
+}
+
+void sSystem::mainLoopToDo() {
+
+}
+
+void sSystem::pauseInterrupts() {
+
+}
+
+void sSystem::resumeInterrupts() {
+
+}
+
+int sSystem::getPendingFunctionTriggers(uint16_t *bufferPtr) {
+ return 0;
+}
+
+uint32_t sSystem::getDigitalOutputChangeFlags() {
+
+}
+
+uint32_t sSystem::getDigitalInputChangeFlags() {
+
+}
+
+//------------------------------------------------------
+sDigitalOut::sDigitalOut() {
+
+}
+
+//----------------------------------------------------
+sDigitalIn::sDigitalIn() {
+ lastDownEvent.triggered = false;
+ lastUpEvent.triggered = false;
+ bufferedDownEvent.triggered = false;
+ bufferedUpEvent.triggered = false;
+ updating = false;
+}
+
+void sDigitalIn::addStateChange(int newState, uint32_t timeStamp) {
+
+ //With levers and beam breaks, there will be flutter when triggers happen.
+ //The goal is to capture the initial event time, so we ignore extra triggers
+ //until it has been processed
+ if (!updating) {
+ if ((newState == 0) && (!lastDownEvent.triggered)){
+ lastDownEvent.timeStamp = timeStamp;
+ lastDownEvent.triggered = true;
+ } else if ((newState == 1) && (!lastUpEvent.triggered)) {
+ lastUpEvent.timeStamp = timeStamp;
+ lastUpEvent.triggered = true;
+ }
+ } else {
+ //If we are currently checking this input, then we buffer the trigger and deal with it after
+ if (newState == 0){
+ bufferedDownEvent.timeStamp = timeStamp;
+ bufferedDownEvent.triggered = true;
+ } else if (newState == 1) {
+ bufferedUpEvent.timeStamp = timeStamp;
+ bufferedUpEvent.triggered = true;
+ }
+ }
+ /*
+ if ((newState == 0) && (!lastDownEvent.triggered)){
+ lastDownEvent.timeStamp = timeStamp;
+ lastDownEvent.triggered = true;
+ } else if ((newState == 1) && (!lastUpEvent.triggered)) {
+ lastUpEvent.timeStamp = timeStamp;
+ lastUpEvent.triggered = true;
+ }*/
+}
+
+void sDigitalIn::setUpdate(bool state) {
+ updating = state; //If true, then we buffer any trigger events until the update check is done.
+ if (!updating) {
+ if (bufferedUpEvent.triggered) {
+ lastUpEvent = bufferedUpEvent;
+ }
+ if (bufferedDownEvent.triggered) {
+ lastDownEvent = bufferedDownEvent;
+ }
+ bufferedDownEvent.triggered = false;
+ bufferedUpEvent.triggered = false;
+ }
+}
+
+//-----------------------------------------------------
+sSerialPort::sSerialPort() {
+
+}
+
+//------------------------------------------------------
+
+sSound::sSound(void):
+ fileNameExists(false),
+ fileNum(0),
+ volumePtr(NULL),
+ volume(-1),
+ play(true),
+ reset(false) {
+}
+
+void sSound::setFile(string fileNameIn) {
+ for (int i = 0; i < 20; i++) {
+ fileName[i] = NULL;
+ }
+ size_t length = fileNameIn.size();
+ if (length <= 20) {
+ fileNameIn.copy(fileName, length, 0);
+ fileNameExists = true;
+ }
+}
+
+void sSound::setFile(unsigned char filenNumIn) { //overload setFile to work with SOMO module
+ fileNum = filenNumIn;
+}
+
+void sSound::setVolume(int volumeIn) {
+
+ if ((volumeIn >= 0) && (volumeIn < 256)) {
+ volume = volumeIn;
+ volumePtr = NULL;
+ }
+}
+
+void sSound::setVolume(int* volumeIn) {
+
+ volume = -1;
+ volumePtr = volumeIn;
+
+}
+
+void sSound::setPlayback(bool playIn) {
+ play = playIn;
+}
+
+void sSound::setReset() {
+ reset = true;
+}
+
+
+//-----------------------------------------------------
+outputStream::outputStream(int bufferSizeIn):
+ readHead(0),
+ writeHead(0),
+ totalWriteHead(0),
+ totalReadHead(0),
+ bufferSize(bufferSizeIn),
+ unsentData(false),
+ serialPtr(NULL) {
+
+ outputBuffer = new char[bufferSize];
+
+}
+
+outputStream::~outputStream() {
+ delete[] outputBuffer;
+}
+
+void outputStream::setSerial(sSerialPort *s) {
+ serialPtr = s;
+}
+
+//used to immediately write to serial port
+void outputStream::flush() {
+ if (serialPtr != NULL) {
+ while(unsentData) {
+ serialPtr->writeChar(getNextChar());
+ }
+ }
+}
+
+//adds text to the buffer
+void outputStream::send(const string &outputString) {
+ int strLen = outputString.size();
+
+ int total = 0;
+ int chunk = 0;
+ if (totalWriteHead+strLen > (totalReadHead + bufferSize)) {
+ //We don't have enough space in the buffer, so flush it
+ flush();
+ }
+ if (!(totalWriteHead+strLen > (totalReadHead + bufferSize))) {
+ while (strLen - total > 0) {
+ chunk = min((bufferSize - writeHead), strLen - total);
+ outputString.copy(outputBuffer + writeHead, chunk, total);
+ writeHead = (writeHead + chunk) % bufferSize;
+ totalWriteHead += chunk;
+ total += chunk;
+ }
+ if (total > 0) {
+ unsentData = true;
+ }
+ }
+}
+
+//adds text to the buffer
+void outputStream::send(const char *s) {
+ int strLen = strlen(s);
+
+ int total = 0;
+ //int chunk = 0;
+ if (totalWriteHead+strLen > (totalReadHead + bufferSize)) {
+ //We don't have enough space in the buffer, so flush it
+ flush();
+ }
+ if (!(totalWriteHead+strLen > (totalReadHead + bufferSize))) {
+ while (strLen - total > 0) {
+ strncpy(outputBuffer + writeHead, s+total,1);
+ total++;
+ writeHead = (writeHead + 1) % bufferSize;
+ totalWriteHead += 1;
+
+ /*
+ chunk = min((bufferSize - writeHead), strLen - total);
+ strncpy(outputBuffer + writeHead,);
+ outputString.copy(outputBuffer + writeHead, chunk, total);
+ writeHead = (writeHead + chunk) % bufferSize;
+ totalWriteHead += chunk;
+ total += chunk;
+ */
+ }
+ if (total > 0) {
+ unsentData = true;
+ }
+ }
+}
+
+void outputStream::debug(const char *s) {
+ //send to serial immediately, but only if debugOut is true
+ if (debugOut) {
+ string tmpString = string(s);
+ send(tmpString);
+ flush();
+ }
+}
+
+//Overloaded << operator to for debugging output. This eliminates the
+//need for printf statements
+outputStream& outputStream::operator<<(const string &outputString) {
+ send(outputString);
+
+ return *this;
+}
+
+outputStream& outputStream::operator<<(const char* s) {
+ //string tmpString = string(s);
+ //send(tmpString);
+ send(s);
+ return *this;
+}
+
+outputStream& outputStream::operator<<(int outputNum) {
+ ostringstream varConvert;
+ varConvert << outputNum;
+ send(varConvert.str());
+ return *this;
+}
+
+outputStream& outputStream::operator<<(uint32_t outputNum) {
+ ostringstream varConvert;
+ varConvert << outputNum;
+ send(varConvert.str());
+ return *this;
+}
+//the main loop gets one character per loop and write it to the serial port
+char outputStream::getNextChar() {
+
+
+ if (totalReadHead < totalWriteHead) {
+ tmpOut = *(outputBuffer+readHead);
+ readHead = (readHead+1) % bufferSize;
+ totalReadHead++;
+ if (totalReadHead >= totalWriteHead) {
+ unsentData = false;
+ }
+ }
+ return tmpOut;
+
+}
+
+
diff -r 000000000000 -r ecf80f0172d0 hardwareInterface.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hardwareInterface.h Mon Feb 08 18:56:09 2016 +0000
@@ -0,0 +1,173 @@
+#ifndef HARDWARWEINTERFACE_H
+#define HARDWARWEINTERFACE_H
+
+#include <stdint.h>
+#include <string>
+#include <cstdlib>
+#include <string.h>
+
+#define PENDINGTRIGGERBUFFERSIZE 10
+
+//#define NUMPORTS 8 //the number of ports available on the hardware
+
+using namespace std;
+
+//for debugging output
+//#define DEBUGOUTPUT
+
+//used to organize digital change events
+struct changeEvent {
+ uint32_t timeStamp;
+ bool triggered;
+};
+
+class sDigitalOut
+{
+public:
+ sDigitalOut();
+
+ virtual void init(int pin) = 0;
+ virtual void write(int value) = 0;
+ virtual int read() = 0;
+protected:
+
+};
+
+class sDigitalIn
+{
+public:
+ sDigitalIn();
+
+ virtual void init(int pin) = 0;
+ virtual int read() = 0;
+ virtual void interrupt_up_callback() = 0;
+ virtual void interrupt_down_callback() = 0;
+ void setUpdate(bool);
+
+ changeEvent lastUpEvent;
+ changeEvent lastDownEvent;
+
+protected:
+
+ bool updating;
+ changeEvent bufferedUpEvent;
+ changeEvent bufferedDownEvent;
+ void addStateChange(int newState, uint32_t timeStamp);
+
+};
+
+class sSerialPort
+{
+public:
+ sSerialPort();
+
+ virtual void init() = 0;
+ virtual bool readable() = 0;
+ virtual char readChar() = 0;
+ virtual void writeChar(char s)= 0;
+ virtual int requestToWriteString(char *s, int numBytes) = 0;
+
+protected:
+
+
+};
+
+class sSound
+{
+public:
+ sSound();
+ void setFile(string fileNameIn);
+ void setFile(unsigned char fileNumIn);
+ void setVolume(int* volumeIn);
+ void setVolume(int volumeIn);
+ void setPlayback(bool playIn);
+ void setReset();
+ virtual void execute() = 0;
+
+protected:
+ char fileName[21];
+ bool fileNameExists;
+ unsigned char fileNum;
+ bool givenTrackNum;
+ int* volumePtr;
+ int volume;
+ bool play;
+ bool reset;
+};
+
+class sSystem
+{
+public:
+ sSystem();
+ virtual void timerinit() = 0;
+ virtual void setStandAloneClock() = 0;
+ virtual void setSlaveClock() = 0;
+ virtual sDigitalOut* getDigitalOutPtr(int portNum) = 0;
+ virtual sDigitalIn* getDigitalInPtr(int portNum) = 0;
+ virtual sSound* createNewSoundAction() = 0;
+ virtual void externalClockReset() = 0; //needs to reset harware timer before calling immediateClockReset();
+ virtual void incrementClock() = 0;
+ virtual void mainLoopToDo();
+ virtual void pauseInterrupts();
+ virtual void resumeInterrupts();
+ virtual int getPendingFunctionTriggers(uint16_t *bufferPtr); //Returns the number of pending shortcut triggers
+ virtual uint32_t getDigitalOutputChangeFlags();
+ virtual uint32_t getDigitalInputChangeFlags();
+ void setPortUpdatesOn(int portNum);
+ void setPortUpdatesOff(int portNum);
+ bool* getIgnoreUpdates();
+
+
+
+protected:
+
+ //virtual void timerInterrupt() = 0;
+
+ void immediateClockReset();
+ int currentDINPin;
+ int currentDOUTPin;
+ uint32_t currentDigitalOuputStates;
+ uint32_t currentDigitalInputStates;
+ bool ignorePortUpdates[32];
+
+
+
+
+};
+
+
+//Used to buffer output text. Used mainly for 'display' commands within the script,
+//and alloed the reset of the block to execute quickly instead. The text is then streamed out
+//slowly via serial (one character per main loop execution). outputStream is a simple circular
+//buffer that cannot be resized after initiation.
+class outputStream {
+
+public:
+ outputStream(int bufferSizeIn);
+ ~outputStream();
+ void setSerial(sSerialPort *s);
+ void send(const string &outputString);
+ void send(const char* s);
+ void debug(const char* s);
+ outputStream &operator<<(const string &outputString);
+ outputStream &operator<<(int outputNum);
+ outputStream &operator<<(uint32_t outputNum);
+ outputStream &operator<<(const char* s);
+ char getNextChar();
+ bool unsentData;
+ void flush();
+
+private:
+ int readHead;
+ int writeHead;
+ int totalWriteHead;
+ int totalReadHead;
+ int bufferSize;
+ char tmpOut;
+ char* outputBuffer;
+ sSerialPort* serialPtr;
+};
+
+
+
+#endif // HARDWARWEINTERFACE_H
diff -r 000000000000 -r ecf80f0172d0 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Feb 08 18:56:09 2016 +0000
@@ -0,0 +1,9 @@
+#include "behave.h"
+
+using namespace std;
+
+int main() {
+ mainLoop m;
+ m.init();
+ m.exec();
+}
diff -r 000000000000 -r ecf80f0172d0 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Feb 08 18:56:09 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/f141b2784e32 \ No newline at end of file
diff -r 000000000000 -r ecf80f0172d0 nucleoInterface/nucleoInterface.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nucleoInterface/nucleoInterface.cpp Mon Feb 08 18:56:09 2016 +0000
@@ -0,0 +1,483 @@
+#include "nucleoInterface.h"
+#include "mbed.h"
+#define EPHYSRIG //!!!!!!make sure to change NUMPORTS, NUMINPORTS, and NUMOUTPORTS in the mbedInterface.h file!!!!!!!!!
+//#define TRAINRIG //!!!!!!make sure to change NUMPORTS, NUMINPORTS, and NUMOUTPORTS in the mbedInterface.h file!!!!!!!!!
+
+
+//--------------------------------------------------------------
+//--------------------------------------------------------------
+//This section is required for all custom harware interfaces
+
+//globals defined in hardwareInterface.cpp
+extern uint32_t timeKeeper; //the master clock
+uint32_t uSec_SinceLastClockInc = 0;
+uint32_t uSec_SinceLastReset = 0;
+
+extern bool resetTimer;
+extern bool clockSlave;
+extern bool changeToSlave;
+extern bool changeToStandAlone;
+extern outputStream textDisplay;
+
+int externalIncrementMod = 1;
+int externalIncrementCounter = 0;
+
+
+
+#ifdef MBED_RF
+//We are listening to an RF signal for hardware syncing----------------------------------------
+//Uses DB9->RJ45 connector to map the following channels:
+//1: P28 Clock Signal In
+//2: P27 Data Signal In
+//3: P20 FiberLED Out Signal
+//4: 5V
+//5: GND
+//6: P6 NC
+//7: P7 NC
+//8: P8 NC
+
+DigitalOut mainLED(LED1);
+DigitalOut secondaryLED(LED2);
+
+bool lightOn = false;
+bool lightOn2 = false;
+int pulseCounter = 0;
+uint32_t lastPulse = 0;
+uint32_t currentRFTime = 0;
+uint32_t lastRFTime = 0;
+uint32_t timeKeeperAtCurrentRFTime = 0;
+uint32_t timeKeeperAtLastRFTime = 0;
+int RFSyncCounter = 0;
+bool RFSyncReadable = false;
+bool RFSyncWritable = true;
+
+//Recieve clock signal from RF system
+InterruptIn RFClock(PC_9);
+DigitalIn RFData(PB_8);
+
+
+void callback_RFClock(void) {
+
+ //if this amount of time has passed since the last pulse, we have a new timestamp
+ if ((timeKeeper-lastPulse) > 4) {
+
+ //make sure the previous timestamp was 32 pulses
+ //if so, update lastRFTime
+ //we only process every 100th stamp (once every 10 seconds with 10 Hz timestamps)
+ if ((pulseCounter == 31) && (RFSyncCounter == 99)){
+ if (RFSyncWritable) {
+ lastRFTime = currentRFTime;
+ timeKeeperAtLastRFTime = timeKeeperAtCurrentRFTime;
+ RFSyncReadable = true;
+ RFSyncWritable = false;
+ }
+ }
+
+ pulseCounter = 0;
+ currentRFTime = 0;
+ timeKeeperAtCurrentRFTime = timeKeeper;
+ RFSyncCounter = (RFSyncCounter+1)%100;
+
+
+ if (lightOn) {
+ mainLED = 0;
+ lightOn = false;
+ } else {
+ mainLED = 1;
+ lightOn = true;
+ }
+ } else {
+ if (pulseCounter < 32) {
+ currentRFTime = (currentRFTime | ( RFData.read() << pulseCounter));
+ pulseCounter++;
+ }
+ }
+ lastPulse = timeKeeper;
+}
+
+//------------------------------------------------------------
+#endif
+
+void externalClockIncDown() {
+
+ //The external clock increment signal pulse has come back down. If the pulse was long
+ //enough, then we condsider it a valid pulse (the pulses should be 0.5 ms long)
+ if ((clockSlave)&&(uSec_SinceLastClockInc >= 300)) {
+ uSec_SinceLastClockInc = 0;
+ timeKeeper++;
+
+ //Clock resets happen upon update so we dont get a partial first ms
+ if (resetTimer) {
+ uSec_SinceLastReset = 0;
+ timeKeeper = 0;
+ resetTimer = false;
+ }
+ }
+
+}
+
+void externalResetDown() {
+
+ //The external clock reset signal pulse has come back down. If the pulse was long
+ //enough, then we condsider it a valid pulse (the pulses should be 1 ms long)
+ /*
+ textDisplay << uSec_SinceLastReset;
+ if ((clockSlave)&&(uSec_SinceLastReset >= 700)) {
+ uSec_SinceLastReset = 0;
+ timeKeeper = 1; //It has been 1ms since the reset pulse went up
+ textDisplay << timeKeeper << " Clock reset\r\n";
+ }*/
+}
+
+//------------------------------------------------------------------------
+//------------------------------------------------------------------------
+
+//MBED-specific stuff
+//---------------------------------------------------------------------
+
+//translate pin numbers to hardware pins
+PinName outPins[NUMPORTS] = {PB_9,PA_5,PA_6,PA_7,PB_6,PC_7,PA_9,PA_8,PB_10}; //9 outports
+PinName inPins[NUMPORTS] = {PB_4,PB_5,PB_3,PA_10,PA_2,PA_3,PC_0,PC_1,PB_0}; //9 inports
+
+
+//The sound output uses a SmartWav device and their simple serial library
+//SMARTWAV audio(p28,p27,p19); //(TX,RX,Reset);
+SOMO audio(PA_4,PA_1); //(TX,RX,Reset)
+
+//This is the callback for the MBED timer
+//extern "C" void TIMER0_IRQHandler (void) {
+//
+// /*if (clockSlave) {
+//
+// //The function is called every 100 us
+// if((LPC_TIM0->IR & 0x01) == 0x01) { // if MR0 interrupt, proceed
+//
+// LPC_TIM0->IR |= 1 << 0; // Clear MR0 interrupt flag
+// uSec_SinceLastClockInc = uSec_SinceLastClockInc+100;
+// uSec_SinceLastReset = uSec_SinceLastReset+100;
+//
+// }
+//
+//
+// } else {*/
+// //The function is called every 1 ms
+// if((LPC_TIM0->IR & 0x01) == 0x01) { // if MR0 interrupt, proceed
+//
+// LPC_TIM0->IR |= 1 << 0; // Clear MR0 interrupt flag
+// timeKeeper++;
+//
+// if (resetTimer) {
+// timeKeeper = 0;
+// resetTimer = false;
+// }
+// }
+// //}
+//}
+//-----------------------------------------------------------------------
+
+
+
+MBEDSystem::MBEDSystem():
+ clockResetInt(PA_0),
+ clockExternalIncrement(PD_2) {
+
+ clockResetInt.rise(this, &MBEDSystem::externalClockReset);
+ clockResetInt.fall(&externalResetDown);
+ clockResetInt.mode(PullDown);
+
+ clockExternalIncrement.mode(PullDown);
+
+ #ifdef MBED_RF
+ //Karpova version-------------
+ //Set up callbacks for RF clock signal
+ RFClock.rise(&callback_RFClock);
+ RFClock.mode(PullDown);
+ #endif
+
+ //-------------------------------
+
+ for (int i=0; i < NUMPORTS; i++) {
+ dIn[i].init(i);
+ dOut[i].init(i);
+ }
+
+
+ audio.reset();
+
+}
+
+void MBEDSystem::tick(){
+ timeKeeper++;
+ if (resetTimer){
+ timeKeeper = 0;
+ resetTimer = false;
+ }
+}
+
+void MBEDSystem::timerinit() {
+// //intiatiation of timer (specific to the LPC17xx chip). This is used in
+// //standalone mode to increment the clock every ms.
+// //----------------------------------------------------
+// //LPC_SC->PCLKSEL1 &= (3 << 12); //mask
+// //LPC_SC->PCLKSEL1 |= (1 << 12); //sets it to 1*SystemCoreClock - table 42 (page 57 in user manual)
+// //LPC_SC->PCLKSEL0 &= (3 << 3); //mask
+// //LPC_SC->PCLKSEL0 |= (1 << 3); //sets it to 1*SystemCoreClock - table 42 (page 57 in user manual)
+// LPC_SC->PCONP |=1<1; //timer0 power on
+//
+//
+// LPC_TIM0->MR0 = 23980; //1 msec
+//
+//
+// //LPC_TIM0->PR = (SystemCoreClock / 1000000); //microsecond steps
+// //LPC_TIM0->MR0 = 1000; //100 msec
+// //LPC_TIM0->MR0 = (SystemCoreClock / 1000000); //microsecond steps
+// LPC_TIM0->MCR = 3; //interrupt and reset control
+// //3 = Interrupt & reset timer0 on match
+// //1 = Interrupt only, no reset of timer0
+// NVIC_EnableIRQ(TIMER0_IRQn); //enable timer0 interrupt
+// LPC_TIM0->TCR = 1; //enable Timer0
+// //--------------------------------------------------------------
+
+}
+
+void MBEDSystem::pauseInterrupts() {
+ __disable_irq();
+}
+
+void MBEDSystem::resumeInterrupts() {
+ __enable_irq();
+}
+
+void MBEDSystem::mainLoopToDo() {
+ #ifdef MBED_RF
+ //Karpova version--------------------------
+ //Karpova lab RF addition. Print out time sync.
+ if (RFSyncReadable) {
+ /*
+ ostringstream RFTimeConvert;
+ RFTimeConvert << timeKeeperAtLastRFTime << " " << "RFsync " << lastRFTime << " "; //broadcast the earliest timestamp when a change occured
+
+ textDisplay.send(RFTimeConvert.str() + "\r\n");
+ RFTimeConvert.clear();
+ RFTimeConvert.seekp(0);
+ */
+
+ textDisplay << timeKeeperAtLastRFTime << " RFsync " << lastRFTime << "\r\n";
+
+ RFSyncReadable = false;
+ RFSyncWritable = true;
+ }
+ //------------------------------------------------------------
+ #endif
+}
+
+sDigitalOut* MBEDSystem::getDigitalOutPtr(int portNum){
+ if (portNum < NUMPORTS) {
+ return &dOut[portNum];
+ } else {
+ return NULL;
+ }
+}
+
+sDigitalIn* MBEDSystem::getDigitalInPtr(int portNum) {
+ if (portNum < NUMPORTS) {
+ return &dIn[portNum];
+ } else {
+ return NULL;
+ }
+}
+
+sSound* MBEDSystem::createNewSoundAction() {
+ MBEDSound *tmpSound = new MBEDSound();
+ return tmpSound;
+}
+
+
+void MBEDSystem::externalClockReset() {
+
+ //The pulse has gone high. When the pulse comes down we will check to see if it was long enough to be valid.
+ uSec_SinceLastReset = 0;
+
+
+
+ if (clockSlave) {
+// LPC_TIM0->TCR = 0x02; // reset timer //ANDY
+ externalIncrementCounter = 0;
+
+ immediateClockReset();
+ }
+
+}
+
+void MBEDSystem::setStandAloneClock() {
+ clockSlave = false;
+// NVIC_DisableIRQ(TIMER0_IRQn); // Disable the interrupt //ANDY
+ timerinit(); //set up and enable interrupt
+ clockExternalIncrement.rise(NULL); //remove the callback to the external interrupt
+ //clockExternalIncrement.fall(NULL);
+ changeToSlave = false;
+ changeToStandAlone = false;
+}
+
+void MBEDSystem::setSlaveClock() {
+ clockSlave = true;
+// NVIC_DisableIRQ(TIMER0_IRQn); // Disable the interrupt //ANDY
+ //timerinit(); //set up and enable interrupt
+ clockExternalIncrement.rise(this, &MBEDSystem::incrementClock);
+ //clockExternalIncrement.fall(&externalClockIncDown);
+ clockSlave = true;
+ changeToSlave = false;
+ changeToStandAlone = false;
+}
+
+void MBEDSystem::incrementClock() {
+
+ if (clockSlave) {
+ //The pulse has gone high. When the pulse comes down we will check to see if it was long enough to be valid.
+ //uSec_SinceLastClockInc = 0;
+
+
+ //The clock is incremented
+
+ externalIncrementCounter = (externalIncrementCounter+1) % externalIncrementMod;
+ if (externalIncrementCounter==0) {
+ timeKeeper++;
+ }
+
+ } else {
+ timeKeeper++;
+ }
+ //Clock resets happen upon update so we dont get a partial first ms
+ /*
+ if (resetTimer) {
+ uSec_SinceLastReset = 0;
+ timeKeeper = 0;
+ resetTimer = false;
+ }*/
+}
+
+//-----------------------------------------------------
+
+MBEDSound::MBEDSound() {
+
+}
+
+void MBEDSound::execute() {
+ if (reset) {
+ audio.reset();
+ } else if (!play) {
+ audio.stopTrack();
+ } else if (fileNum){
+ audio.playTrackNum(fileNum);
+ } else {
+ if (volume > -1) {
+ audio.volume(volume);
+ } else if (volumePtr != NULL) {
+ audio.volume(*volumePtr);
+ }
+ if (fileNameExists) {
+ audio.stopTrack();
+ wait_ms(30); //without this delay, smartWAV shield tends to freeze up
+ audio.playTrackName(fileName);
+ }
+ }
+}
+
+//-----------------------------------------------------
+MBEDDigitalOut::MBEDDigitalOut() {
+ pinExists = false;
+}
+
+void MBEDDigitalOut::init(int pin) {
+ if (pin < NUMOUTPORTS) {
+ outpin = new DigitalOut(outPins[pin]);
+ pinExists = true;
+ }
+}
+
+int MBEDDigitalOut::read() {
+ if (pinExists) {
+ return outpin->read();
+ } else {
+ return 0;
+ }
+}
+
+void MBEDDigitalOut::write(int value) {
+ if (pinExists) {
+
+ outpin->write(value);
+ }
+}
+//--------------------------------------------------------
+
+MBEDDigitalIn::MBEDDigitalIn() {
+ pinExists = false;
+}
+
+void MBEDDigitalIn::init(int pin) {
+
+ if (pin < NUMINPORTS) {
+ inpin = new DigitalIn(inPins[pin]);
+ inpin_interrupt = new InterruptIn(inPins[pin]);
+ inpin->mode(PullDown);
+ //Set up callbacks for the port interrupts
+ inpin_interrupt->rise(this, &MBEDDigitalIn::interrupt_up_callback);
+ inpin_interrupt->fall(this, &MBEDDigitalIn::interrupt_down_callback);
+ pinExists = true;
+ }
+}
+
+int MBEDDigitalIn::read() {
+ if (pinExists) {
+ return inpin->read();
+ } else {
+ return 0;
+ }
+}
+
+void MBEDDigitalIn::interrupt_up_callback() {
+ addStateChange(1, timeKeeper);
+}
+
+void MBEDDigitalIn::interrupt_down_callback() {
+ addStateChange(0, timeKeeper);
+}
+
+//----------------------------------------------------------
+MBEDSerialPort::MBEDSerialPort() {
+
+}
+
+void MBEDSerialPort::init() {
+ //Initialize serial communication
+ serialToPC = new Serial(USBTX, USBRX); // tx, rx
+ serialToPC->baud(115200);
+
+
+}
+
+bool MBEDSerialPort::readable() {
+ return serialToPC->readable();
+}
+
+char MBEDSerialPort::readChar() {
+ return serialToPC->getc();
+}
+
+void MBEDSerialPort::writeChar(char s) {
+ serialToPC->printf("%c", s);
+}
+
+int MBEDSerialPort::requestToWriteString(char *s, int numBytesRequested) {
+ //request to print a string to the serial output buffer
+ //function returns the number of chars actually accepted for output
+ int numBytesAccepted = 0;
+ while (numBytesAccepted < numBytesRequested) {
+
+ writeChar(*(s+numBytesAccepted));
+ numBytesAccepted++;
+ }
+
+ return numBytesAccepted;
+}
diff -r 000000000000 -r ecf80f0172d0 nucleoInterface/nucleoInterface.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nucleoInterface/nucleoInterface.h Mon Feb 08 18:56:09 2016 +0000
@@ -0,0 +1,149 @@
+#ifndef NUCLEOINTERFACE_H
+#define NUCLEOINTERFACE_H
+
+#include "hardwareInterface.h"
+#include "mbed.h"
+#include <stdint.h>
+//#include "SMARTWAV.h"
+#include "SOMO.h"
+#include <string.h>
+#include <string>
+#include <vector>
+#include <queue>
+#include <sstream>
+
+
+#define MBED_RF
+
+
+#define NUMPORTS 9 //the number of ports available on this hardware
+#define NUMINPORTS 9
+#define NUMOUTPORTS 9
+
+#define NUMEVENTS 50
+#define NUMCONDITIONS 150
+#define NUMINTCOMPARE 150
+#define NUMACTIONS 150
+#define NUMPORTMESSAGES 150
+#define NUMINTOPERATIONS 150
+#define NUMDISPLAYACTIONS 30
+#define NUMTRIGGERACTIONS 30
+#define NUMFUNCTIONS 50
+#define INPUTCHARBUFFERSIZE 3072
+
+
+
+/*
+class MBEDTimer : public sTimer
+{
+public:
+ sTimer();
+ virtual void init() = 0;
+ virtual void timeout_callback() = 0;
+
+};
+
+class MBEDExternalSync : public sExternalSync
+{
+public:
+ MBEDExternalSync();
+ void init();
+ void interrupt_callback();
+ void reset_callback();
+
+};*/
+
+
+
+class MBEDDigitalOut : public sDigitalOut
+{
+public:
+ MBEDDigitalOut();
+
+ void init(int pin);
+ void write(int value);
+ int read();
+
+private:
+ DigitalOut *outpin;
+ bool pinExists;
+
+};
+
+class MBEDDigitalIn : public sDigitalIn
+{
+public:
+ MBEDDigitalIn();
+
+ void init(int pin);
+ int read();
+ void interrupt_up_callback();
+ void interrupt_down_callback();
+protected:
+
+
+
+private:
+ DigitalIn *inpin;
+ InterruptIn *inpin_interrupt;
+ bool pinExists;
+
+};
+
+class MBEDSerialPort : public sSerialPort
+{
+public:
+ MBEDSerialPort();
+
+ void init();
+ bool readable();
+ char readChar();
+ void writeChar(char s);
+ int requestToWriteString(char *s, int numBytes);
+ Serial *serialToPC;
+
+private:
+ //Serial communication
+
+
+};
+
+class MBEDSound: public sSound
+{
+public:
+ MBEDSound();
+ void execute();
+
+private:
+
+};
+
+class MBEDSystem: public sSystem
+{
+public:
+ MBEDSystem();
+ void timerinit();
+ void setStandAloneClock();
+ void setSlaveClock();
+ sDigitalOut* getDigitalOutPtr(int portNum);
+ sDigitalIn* getDigitalInPtr(int portNum);
+ sSound* createNewSoundAction();
+ void pauseInterrupts();
+ void resumeInterrupts();
+ void incrementClock();
+ void externalClockReset(); //needs to reset harware timer before calling immediateClockReset();
+ void mainLoopToDo();
+ void tick();
+
+protected:
+
+ //Pins for clock syncing
+ InterruptIn clockResetInt;
+ InterruptIn clockExternalIncrement;
+
+private:
+ MBEDDigitalIn dIn[NUMPORTS];
+ MBEDDigitalOut dOut[NUMPORTS];
+};
+
+#endif // MBEDINTERFACE_H