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ArduinoBASIC.cpp
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ArduinoBASIC.cpp
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#include "ArduinoBASIC.h"
#define NUMBER_OF_COMMANDS 9
#define NUMBER_OF_STATEMENTS 26
ArduinoBASIC::ArduinoBASIC():
commands(NUMBER_OF_COMMANDS),
statements(NUMBER_OF_STATEMENTS),
eepromProgram (&statements, &commands),
debugUtils()
{
lastStatement = -1;
eepromProgram.callback = 0;
}
void ArduinoBASIC::init()
{
commands.addString ( PSTR ( "?")); // 0
commands.addString ( PSTR ( "list" )); // 1
commands.addString ( PSTR ( "clear" )); // 2
commands.addString ( PSTR ( "dump" )); // 3
commands.addString ( PSTR ( "run" )); // 4
commands.addString ( PSTR ( "remove")); // 5
commands.addString ( PSTR ( "load")); // 6
commands.addString ( PSTR ( "stop")); // 7
commands.addString ( PSTR ( "showTestState")); // 8
statements.addString ( PSTR ( "endtest" )); // 0
statements.addString ( PSTR ( "wait" )); // 1
statements.addString ( PSTR ( "relay" )); // 2
statements.addString ( PSTR ( "echo" )); // 3
statements.addString ( PSTR ( "endif" )); // 4
statements.addString ( PSTR ( "if" ) ); // 5
statements.addString ( PSTR ( "jump" )); // 6
statements.addString ( PSTR ( "lcdnotused" )); // 7
statements.addString ( PSTR ( "read" )); // 8
statements.addString ( PSTR ( "set")); // 9
statements.addString ( PSTR ( "callback")); // 10
statements.addString ( PSTR ( "thermistor")); // 11
statements.addString ( PSTR ( "startTimer")); // 12
statements.addString ( PSTR ( "delay")); // 13
statements.addString ( PSTR ( "addMatch")); // 14
statements.addString ( PSTR ( "showMatches")); // 15
statements.addString ( PSTR ( "checkMatch")); // 16
statements.addString ( PSTR ( ":")); // 17
statements.addString ( PSTR ( "clearMatches")); // 18
statements.addString ( PSTR ( "testState")); // 19
statements.addString ( PSTR ( "else")); // 20
statements.addString ( PSTR ( "7SegmentInit")); // 21
statements.addString ( PSTR ( "7SegmentValue")); // 22
statements.addString ( PSTR ( "lcdDisplayInit")); // 23
statements.addString ( PSTR ( "lcdDisplayClear")); // 24
statements.addString ( PSTR ( "lcdDisplayPrint")); // 25
}
void ArduinoBASIC::continueStatement ( char ch )
{
if (ch == 13)
{
eepromProgram.addCh (0, true);
eepromProgram.addCh (0, false);
}
else
eepromProgram.addCh (ch, true);
}
// Load a canned program
void ArduinoBASIC::loadProgram (PSTRStrings & cannedProgram )
{
int j;
char ch;
int len;
int start;
int match;
bool ok = true;
eepromProgram.clear();
debugUtils.printPSTR ( PSTR ( "Load program: (" ) );
Serial.print ( cannedProgram.numStrings );
debugUtils.printPSTR ( PSTR ( " steps)\n" ) );
// Statements could be in the middle of a match
statements.clearIndexes();
for (int i=0; i<cannedProgram.numStrings; i++)
{
match = statements.intersect ( &cannedProgram, i);
if (match > -1)
{
eepromProgram.addCh (match, true);
len = cannedProgram.stringLen(i);
start = statements.stringLen(match);
if (start <= len)
for (int j=start; j<len; j++)
{
ch = cannedProgram.charAt (i,j);
eepromProgram.addCh (ch, true);
}
eepromProgram.addCh (0, true);
}
else
{
debugUtils.printPSTR ( PSTR ( "Could not match canned statement : " ) );
cannedProgram.printString ( i );
Serial.println ();
ok = false;
break;
}
}
eepromProgram.addCh (0, true); // Add program termination
if (ok)
{
debugUtils.printPSTR ( PSTR ( "Show steps:\n" ) );
eepromProgram.showSteps();
}
}
void ArduinoBASIC::handleChar ( PSTRStrings & cannedProgram, char ch )
{
int gotStatement = statements.matchString (ch, false);
int gotCommand = commands.matchString (ch, false);
char c;
int value;
if (lastStatement > -1)
{
// Save uninterpretted parameters to EEPROM
continueStatement (ch);
if (ch == 13)
lastStatement = -1; // done
}
else if (gotStatement > -1)
{
debugUtils.printPSTR ( PSTR ( "Matched on statement: " ) );
statements.printString ( gotStatement );
eepromProgram.addCh (gotStatement, true);
lastStatement = gotStatement;
}
else // Check for command
{
if (gotCommand > -1)
{
//debugUtils.printPSTR ( PSTR ( "gotCommand: " ) );
//Serial.println ( gotCommand );
//commands.printString ( gotCommand );
//debugUtils.printPSTR ( PSTR ( "\n" ) );
switch (gotCommand)
{
case 0:
debugUtils.printPSTR ( PSTR ( "Commands: \n" ));
commands.show(1,NUMBER_OF_COMMANDS);
debugUtils.printPSTR ( PSTR ( "\nstatements: \n" ));
statements.show(1,NUMBER_OF_STATEMENTS);
break;
case 1:
eepromProgram.showSteps();
break;
case 2:
eepromProgram.clear();
break;
case 3:
eepromProgram.dump();
break;
case 4:
eepromProgram.run();
break;
case 5: // remove a line
value = eepromProgram.readDec ( &c);
eepromProgram.removeLine(value);
break;
case 6: // Load program from canned list
loadProgram ( cannedProgram );
break;
case 7: // Stop the program
eepromProgram.writeTestState (0);
debugUtils.printPSTR ( PSTR ( "*Test now idle*" ) );
break;
case 8: // Show test state
debugUtils.printPSTR ( PSTR ( "Test state: " ) );
Serial.println ( eepromProgram.testState);
break;
default:
break;
}
}
}
}