mirror of
https://github.com/DCC-EX/CommandStation-EX.git
synced 2024-12-24 13:21:23 +01:00
378 lines
14 KiB
C++
378 lines
14 KiB
C++
#include "StringParser.h"
|
|
#include "JMRIParser.h"
|
|
#include "DCC.h"
|
|
#include "DCCWaveform.h"
|
|
|
|
// This is a JMRI command parser
|
|
// It doesnt know how the string got here, nor how it gets back.
|
|
// It knows nothing about hardware or tracks... it just parses strings and
|
|
// calls the corresponding DCC api.
|
|
//
|
|
|
|
int JMRIParser::p[MAX_PARAMS];
|
|
|
|
// See documentation on DCC class for info on this section
|
|
void JMRIParser::parse(Stream & stream,const char *com) {
|
|
StringParser::send(stream,F("\nParsing %s\n"),com);
|
|
|
|
bool result;
|
|
int params=StringParser::parse(com+1,p,MAX_PARAMS);
|
|
|
|
switch(com[0]) {
|
|
|
|
/***** SET ENGINE THROTTLES USING 128-STEP SPEED CONTROL ****/
|
|
|
|
case 't': // <t REGISTER CAB SPEED DIRECTION>
|
|
DCC::setThrottle(p[1],p[2],p[3]);
|
|
StringParser::send(stream,F("<T %d %d %d>"), p[0], p[2],p[3]);
|
|
break;
|
|
|
|
/***** OPERATE ENGINE DECODER FUNCTIONS F0-F28 ****/
|
|
|
|
case 'f': // <f CAB BYTE1 [BYTE2]>
|
|
if (params==3) DCC::setFunction(p[0],p[1],p[2]);
|
|
else DCC::setFunction(p[0],p[1]);
|
|
|
|
// TODO response?
|
|
break;
|
|
|
|
/***** OPERATE STATIONARY ACCESSORY DECODERS ****/
|
|
|
|
case 'a': // <a ADDRESS SUBADDRESS ACTIVATE>
|
|
/*
|
|
* turns an accessory (stationary) decoder on or off
|
|
*
|
|
* ADDRESS: the primary address of the decoder (0-511)
|
|
* SUBADDRESS: the subaddress of the decoder (0-3)
|
|
* ACTIVATE: 1=on (set), 0=off (clear)
|
|
*
|
|
* Note that many decoders and controllers combine the ADDRESS and SUBADDRESS into a single number, N,
|
|
* from 1 through a max of 2044, where
|
|
*
|
|
* N = (ADDRESS - 1) * 4 + SUBADDRESS + 1, for all ADDRESS>0
|
|
*
|
|
* OR
|
|
*
|
|
* ADDRESS = INT((N - 1) / 4) + 1
|
|
* SUBADDRESS = (N - 1) % 4
|
|
*
|
|
* returns: NONE
|
|
*/
|
|
DCC::setAccessory(p[0],p[1],p[2]);
|
|
break;
|
|
#ifdef THIS_IS_NOT_YET_COMPLETE
|
|
/***** CREATE/EDIT/REMOVE/SHOW & OPERATE A TURN-OUT ****/
|
|
|
|
case 'T': // <T ID THROW>
|
|
/*
|
|
* <T ID THROW>: sets turnout ID to either the "thrown" or "unthrown" position
|
|
*
|
|
* ID: the numeric ID (0-32767) of the turnout to control
|
|
* THROW: 0 (unthrown) or 1 (thrown)
|
|
*
|
|
* returns: <H ID THROW> or <X> if turnout ID does not exist
|
|
*
|
|
* *** SEE ACCESSORIES.CPP FOR COMPLETE INFO ON THE DIFFERENT VARIATIONS OF THE "T" COMMAND
|
|
* USED TO CREATE/EDIT/REMOVE/SHOW TURNOUT DEFINITIONS
|
|
*/
|
|
|
|
int n,s,m;
|
|
Turnout *t;
|
|
|
|
switch(sscanf(com+1,"%d %d %d",&n,&s,&m)){
|
|
|
|
case 2: // argument is string with id number of turnout followed by zero (not thrown) or one (thrown)
|
|
t=Turnout::get(n);
|
|
if(t!=NULL)
|
|
t->activate(s, (DCC*) mainTrack);
|
|
else
|
|
CommManager::printf("<X>");
|
|
break;
|
|
|
|
case 3: // argument is string with id number of turnout followed by an address and subAddress
|
|
Turnout::create(n,s,m,1);
|
|
break;
|
|
|
|
case 1: // argument is a string with id number only
|
|
Turnout::remove(n);
|
|
break;
|
|
|
|
case -1: // no arguments
|
|
Turnout::show(1); // verbose show
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
/***** CREATE/EDIT/REMOVE/SHOW & OPERATE AN OUTPUT PIN ****/
|
|
|
|
case 'Z': // <Z ID ACTIVATE>
|
|
/*
|
|
* <Z ID ACTIVATE>: sets output ID to either the "active" or "inactive" state
|
|
*
|
|
* ID: the numeric ID (0-32767) of the output to control
|
|
* ACTIVATE: 0 (active) or 1 (inactive)
|
|
*
|
|
* returns: <Y ID ACTIVATE> or <X> if output ID does not exist
|
|
*
|
|
* *** SEE OUTPUTS.CPP FOR COMPLETE INFO ON THE DIFFERENT VARIATIONS OF THE "O" COMMAND
|
|
* USED TO CREATE/EDIT/REMOVE/SHOW TURNOUT DEFINITIONS
|
|
*/
|
|
|
|
int on,os,om;
|
|
Output* o;
|
|
|
|
switch(sscanf(com+1,"%d %d %d",&on,&os,&om)){
|
|
|
|
case 2: // argument is string with id number of output followed by zero (LOW) or one (HIGH)
|
|
o=Output::get(on);
|
|
if(o!=NULL)
|
|
o->activate(os);
|
|
else
|
|
CommManager::printf("<X>");
|
|
break;
|
|
|
|
case 3: // argument is string with id number of output followed by a pin number and invert flag
|
|
Output::create(on,os,om,1);
|
|
break;
|
|
|
|
case 1: // argument is a string with id number only
|
|
Output::remove(on);
|
|
break;
|
|
|
|
case -1: // no arguments
|
|
Output::show(1); // verbose show
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
/***** CREATE/EDIT/REMOVE/SHOW A SENSOR ****/
|
|
|
|
case 'S':
|
|
|
|
int sn,ss,sm;
|
|
|
|
switch(sscanf(com+1,"%d %d %d",&sn,&ss,&sm)){
|
|
|
|
case 3: // argument is string with id number of sensor followed by a pin number and pullUp indicator (0=LOW/1=HIGH)
|
|
Sensor::create(sn,ss,sm,1);
|
|
break;
|
|
|
|
case 1: // argument is a string with id number only
|
|
Sensor::remove(sn);
|
|
break;
|
|
|
|
case -1: // no arguments
|
|
Sensor::show();
|
|
break;
|
|
|
|
case 2: // invalid number of arguments
|
|
CommManager::printf("<X>");
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
/***** SHOW STATUS OF ALL SENSORS ****/
|
|
|
|
case 'Q': // <Q>
|
|
/*
|
|
* returns: the status of each sensor ID in the form <Q ID> (active) or <q ID> (not active)
|
|
*/
|
|
Sensor::status();
|
|
break;
|
|
|
|
#endif
|
|
/***** WRITE CONFIGURATION VARIABLE BYTE TO ENGINE DECODER ON MAIN OPERATIONS TRACK ****/
|
|
|
|
case 'w': // <w CAB CV VALUE>
|
|
/*
|
|
* writes, without any verification, a Configuration Variable to the decoder of an engine on the main operations track
|
|
*
|
|
* CAB: the short (1-127) or long (128-10293) address of the engine decoder
|
|
* CV: the number of the Configuration Variable memory location in the decoder to write to (1-1024)
|
|
* VALUE: the value to be written to the Configuration Variable memory location (0-255)
|
|
*
|
|
* returns: NONE
|
|
*/
|
|
|
|
DCC::writeCVByteMain(p[0],p[1],p[2]);
|
|
break;
|
|
|
|
/***** WRITE CONFIGURATION VARIABLE BIT TO ENGINE DECODER ON MAIN OPERATIONS TRACK ****/
|
|
|
|
case 'b': // <b CAB CV BIT VALUE>
|
|
/*
|
|
* writes, without any verification, a single bit within a Configuration Variable to the decoder of an engine on the main operations track
|
|
*
|
|
* CAB: the short (1-127) or long (128-10293) address of the engine decoder
|
|
* CV: the number of the Configuration Variable memory location in the decoder to write to (1-1024)
|
|
* BIT: the bit number of the Configurarion Variable regsiter to write (0-7)
|
|
* VALUE: the value of the bit to be written (0-1)
|
|
*
|
|
* returns: NONE
|
|
*/
|
|
|
|
DCC::writeCVBitMain(p[0],p[1],p[2],p[3]);
|
|
break;
|
|
|
|
/***** WRITE CONFIGURATION VARIABLE BYTE TO ENGINE DECODER ON PROGRAMMING TRACK ****/
|
|
|
|
case 'W': // <W CV VALUE CALLBACKNUM CALLBACKSUB>
|
|
/*
|
|
* writes, and then verifies, a Configuration Variable to the decoder of an engine on the programming track
|
|
*
|
|
* CV: the number of the Configuration Variable memory location in the decoder to write to (1-1024)
|
|
* VALUE: the value to be written to the Configuration Variable memory location (0-255)
|
|
* CALLBACKNUM: an arbitrary integer (0-32767) that is ignored by the Base Station and is simply echoed back in the output - useful for external programs that call this function
|
|
* CALLBACKSUB: a second arbitrary integer (0-32767) that is ignored by the Base Station and is simply echoed back in the output - useful for external programs (e.g. DCC++ Interface) that call this function
|
|
*
|
|
* returns: <r CALLBACKNUM|CALLBACKSUB|CV Value)
|
|
* where VALUE is a number from 0-255 as read from the requested CV, or -1 if verificaiton read fails
|
|
*/
|
|
|
|
result=DCC::writeCVByte(p[0],p[1]);
|
|
StringParser::send(stream,F("<r%d|%d|%d %d>"), p[2], p[3],p[0],result?p[1]:-1);
|
|
break;
|
|
|
|
/***** WRITE CONFIGURATION VARIABLE BIT TO ENGINE DECODER ON PROGRAMMING TRACK ****/
|
|
|
|
case 'B': // <B CV BIT VALUE CALLBACKNUM CALLBACKSUB>
|
|
/*
|
|
* writes, and then verifies, a single bit within a Configuration Variable to the decoder of an engine on the programming track
|
|
*
|
|
* CV: the number of the Configuration Variable memory location in the decoder to write to (1-1024)
|
|
* BIT: the bit number of the Configurarion Variable memory location to write (0-7)
|
|
* VALUE: the value of the bit to be written (0-1)
|
|
* CALLBACKNUM: an arbitrary integer (0-32767) that is ignored by the Base Station and is simply echoed back in the output - useful for external programs that call this function
|
|
* CALLBACKSUB: a second arbitrary integer (0-32767) that is ignored by the Base Station and is simply echoed back in the output - useful for external programs (e.g. DCC++ Interface) that call this function
|
|
*
|
|
* returns: <r CALLBACKNUM|CALLBACKSUB|CV BIT VALUE)
|
|
* where VALUE is a number from 0-1 as read from the requested CV bit, or -1 if verificaiton read fails
|
|
*/
|
|
|
|
result=DCC::writeCVBit(p[0],p[1],p[2]);
|
|
StringParser::send(stream,F("<r%d|%d|%d %d %d>"), p[3],p[4], p[0],p[1],result?p[2]:-1);
|
|
break;
|
|
|
|
/***** READ CONFIGURATION VARIABLE BYTE FROM ENGINE DECODER ON PROGRAMMING TRACK ****/
|
|
|
|
case 'R': // <R CV CALLBACKNUM CALLBACKSUB>
|
|
/*
|
|
* reads a Configuration Variable from the decoder of an engine on the programming track
|
|
*
|
|
* CV: the number of the Configuration Variable memory location in the decoder to read from (1-1024)
|
|
* CALLBACKNUM: an arbitrary integer (0-32767) that is ignored by the Base Station and is simply echoed back in the output - useful for external programs that call this function
|
|
* CALLBACKSUB: a second arbitrary integer (0-32767) that is ignored by the Base Station and is simply echoed back in the output - useful for external programs (e.g. DCC++ Interface) that call this function
|
|
*
|
|
* returns: <r CALLBACKNUM|CALLBACKSUB|CV VALUE)
|
|
* where VALUE is a number from 0-255 as read from the requested CV, or -1 if read could not be verified
|
|
*/
|
|
|
|
StringParser::send(stream,F("<r%d|%d|%d %d>"),p[1],p[2],p[0],DCC::readCV(p[0]));
|
|
break;
|
|
|
|
/***** TURN ON POWER FROM MOTOR SHIELD TO TRACKS ****/
|
|
|
|
case '1': // <1>
|
|
/*
|
|
* enables power from the motor shield to the main operations and programming tracks
|
|
*
|
|
* returns: <p1>
|
|
*/
|
|
DCCWaveform::mainTrack.setPowerMode(POWERMODE::ON);
|
|
DCCWaveform::progTrack.setPowerMode(POWERMODE::ON);
|
|
StringParser::send(stream,F("<p1>"));
|
|
break;
|
|
|
|
/***** TURN OFF POWER FROM MOTOR SHIELD TO TRACKS ****/
|
|
|
|
case '0': // <0>
|
|
/*
|
|
* disables power from the motor shield to the main operations and programming tracks
|
|
*
|
|
* returns: <p0>
|
|
*/
|
|
DCCWaveform::mainTrack.setPowerMode(POWERMODE::OFF);
|
|
DCCWaveform::progTrack.setPowerMode(POWERMODE::OFF);
|
|
StringParser::send(stream,F("<p0>"));
|
|
break;
|
|
|
|
#ifdef THIS_IS_NOT_YET_COMPLETE
|
|
/***** READ MAIN OPERATIONS TRACK CURRENT ****/
|
|
|
|
case 'c': // <c>
|
|
/*
|
|
* reads current being drawn on main operations track
|
|
*
|
|
* returns: <a CURRENT>
|
|
* where CURRENT = 0-1024, based on exponentially-smoothed weighting scheme
|
|
*/
|
|
StringParser::send(stream,F("<a %d>"), DCCWaveform:mainTrack->getLastRead());
|
|
break;
|
|
|
|
/***** READ STATUS OF DCC++ BASE STATION ****/
|
|
|
|
case 's': // <s>
|
|
/*
|
|
* returns status messages containing track power status, throttle status, turn-out status, and a version number
|
|
* NOTE: this is very useful as a first command for an interface to send to this sketch in order to verify connectivity and update any GUI to reflect actual throttle and turn-out settings
|
|
*
|
|
* returns: series of status messages that can be read by an interface to determine status of DCC++ Base Station and important settings
|
|
*/
|
|
// mainTrack->showStatus();
|
|
for(int i=1;i<=mainTrack->numDev;i++){
|
|
if(mainTrack->speedTable[i]==0)
|
|
continue;
|
|
CommManager::printf("<T%d %d %d>", i, mainTrack->speedTable[i]>0 ? mainTrack->speedTable[i] : -mainTrack->speedTable[i], mainTrack->speedTable[i]>0 ? 1 : 0);
|
|
}
|
|
CommManager::printf("<iDCC++ BASE STATION FOR ARDUINO %s / %s: V-%s / %s %s>", "SAMD21 Command Station", BOARD_NAME, VERSION, __DATE__, __TIME__);
|
|
CommManager::showInitInfo();
|
|
Turnout::show();
|
|
Output::show();
|
|
|
|
break;
|
|
|
|
/***** STORE SETTINGS IN EEPROM ****/
|
|
|
|
case 'E': // <E>
|
|
/*
|
|
* stores settings for turnouts and sensors EEPROM
|
|
*
|
|
* returns: <e nTurnouts nSensors>
|
|
*/
|
|
|
|
EEStore::store();
|
|
CommManager::printf("<e %d %d %d>", EEStore::eeStore->data.nTurnouts, EEStore::eeStore->data.nSensors, EEStore::eeStore->data.nOutputs);
|
|
break;
|
|
|
|
/***** CLEAR SETTINGS IN EEPROM ****/
|
|
|
|
case 'e': // <e>
|
|
/*
|
|
* clears settings for Turnouts in EEPROM
|
|
*
|
|
* returns: <O>
|
|
*/
|
|
|
|
EEStore::clear();
|
|
CommManager::printf("<O>");
|
|
break;
|
|
#endif
|
|
/***** PRINT CARRIAGE RETURN IN stream MONITOR WINDOW ****/
|
|
|
|
case ' ': // < >
|
|
/*
|
|
* simply prints a carriage return - useful when interacting with Ardiuno through stream monitor window
|
|
*
|
|
* returns: a carriage return
|
|
*/
|
|
StringParser::send(stream,F("\n"));
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
|