This library is designed to create and run state graphs. It supports hierarchical states and parallel states execution.
utt_foobar.h
- Committer:
- martin13
- Date:
- 2019-02-12
- Revision:
- 3:d4d69d0d8381
- Parent:
- 2:5e2336b52d0a
- Child:
- 4:22b4462fcb26
File content as of revision 3:d4d69d0d8381:
#ifndef __UTT_FOOBAR_H__ #define __UTT_FOOBAR_H__ #include "StateMachine.h" #include "Logger.h" // different commands to set the update rate from once a second (1 Hz) to 10 times a second (10Hz) // Note that these only control the rate at which the position is echoed, to actually speed up the // position fix you must also send one of the position fix rate commands below too. #define PMTK_SET_NMEA_UPDATE_100_MILLIHERTZ "$PMTK220,10000*2F" // Once every 10 seconds, 100 millihertz. #define PMTK_SET_NMEA_UPDATE_200_MILLIHERTZ "$PMTK220,5000*1B" // Once every 5 seconds, 200 millihertz. #define PMTK_SET_NMEA_UPDATE_1HZ "$PMTK220,1000*1F" #define PMTK_SET_NMEA_UPDATE_5HZ "$PMTK220,200*2C" #define PMTK_SET_NMEA_UPDATE_10HZ "$PMTK220,100*2F" // Position fix update rate commands. #define PMTK_API_SET_FIX_CTL_100_MILLIHERTZ "$PMTK300,10000,0,0,0,0*2C" // Once every 10 seconds, 100 millihertz. #define PMTK_API_SET_FIX_CTL_200_MILLIHERTZ "$PMTK300,5000,0,0,0,0*18" // Once every 5 seconds, 200 millihertz. #define PMTK_API_SET_FIX_CTL_1HZ "$PMTK300,1000,0,0,0,0*1C" #define PMTK_API_SET_FIX_CTL_5HZ "$PMTK300,200,0,0,0,0*2F" // Can't fix position faster than 5 times a second! #define PMTK_SET_BAUD_57600 "$PMTK251,57600*2C" #define PMTK_SET_BAUD_9600 "$PMTK251,9600*17" // turn on only the second sentence (GPRMC) #define PMTK_SET_NMEA_OUTPUT_RMCONLY "$PMTK314,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29" // turn on GPRMC and GGA #define PMTK_SET_NMEA_OUTPUT_RMCGGA "$PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28" // turn on ALL THE DATA #define PMTK_SET_NMEA_OUTPUT_ALLDATA "$PMTK314,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0*28" // turn off output #define PMTK_SET_NMEA_OUTPUT_OFF "$PMTK314,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28" // to generate your own sentences, check out the MTK command datasheet and use a checksum calculator // such as the awesome http://www.hhhh.org/wiml/proj/nmeaxor.html #define PMTK_LOCUS_STARTLOG "$PMTK185,0*22" #define PMTK_LOCUS_STOPLOG "$PMTK185,1*23" #define PMTK_LOCUS_STARTSTOPACK "$PMTK001,185,3*3C" #define PMTK_LOCUS_QUERY_STATUS "$PMTK183*38" #define PMTK_LOCUS_ERASE_FLASH "$PMTK184,1*22" #define LOCUS_OVERLAP 0 #define LOCUS_FULLSTOP 1 #define PMTK_ENABLE_SBAS "$PMTK313,1*2E" #define PMTK_ENABLE_WAAS "$PMTK301,2*2E" // standby command & boot successful message #define PMTK_STANDBY "$PMTK161,0*28" #define PMTK_STANDBY_SUCCESS "$PMTK001,161,3*36" // Not needed currently #define PMTK_AWAKE "$PMTK010,002*2D" // ask for the release and version #define PMTK_Q_RELEASE "$PMTK605*31" // request for updates on antenna status #define PGCMD_ANTENNA "$PGCMD,33,1*6C" #define PGCMD_NOANTENNA "$PGCMD,33,0*6D" // how long to wait when we're looking for a response #define MAXWAITSENTENCE 5 class Foo : public State{ public: static const char* OUTCOME_BAR; Foo(const char* uuid, UserData *ud): State(uuid){ /* Capture UserData, see in utt_foobar_with_ud.h example. */ gps_Serial = new RawSerial(D10, D2); gps_Serial->baud(9600); nnema = new char[129]; sendCommand(PMTK_SET_NMEA_OUTPUT_RMCGGA); sendCommand(PMTK_SET_NMEA_UPDATE_5HZ); sendCommand(PMTK_API_SET_FIX_CTL_5HZ); sendCommand(PGCMD_ANTENNA); } void sendCommand(const char *str) { gps_Serial->printf(str); } virtual void onEntry(){ /* Do something before onExecute() */ } virtual const char* onExecute(){ /* Do something */ int offset = 0; memset(nnema,'x',129); while(gps_Serial->readable()){ char c = gps_Serial->getc(); //Logger::info("%c",c); nnema[offset++] = c; } //nnema[++offset] = '\0'; Logger::info("%i = %s",offset, nnema); return OUTCOME_BAR; } virtual void onExit(){ /* Do something before exit state */ } private: RawSerial *gps_Serial; char* nnema; }; const char* Foo::OUTCOME_BAR = "OUTCOME_BAR"; class Bar : public State{ public: static const char* OUTCOME_FOO; Bar(const char* uuid, UserData *ud): State(uuid){ /* Capture UserData, see in utt_foobar_with_ud.h example. */ } virtual void onEntry(){ /* Do something before onExecute() */ } virtual const char* onExecute(){ /* Do something */ wait(1); return OUTCOME_FOO; } virtual void onExit(){ /* Do something before exit state */ } }; const char* Bar::OUTCOME_FOO = "OUTCOME_FOO"; class FooBar : public StateMachine{ public: FooBar(const char* uuid): StateMachine(uuid), foo(NULL), bar(NULL) { // States instance with StateMachine context foo = this->Instance<Foo>("FOO"); bar = this->Instance<Bar>("BAR"); // Connect Foo to Bar this->connect(STATE(foo), Foo::OUTCOME_BAR, STATE(bar)); // Connect Bar to Foo this->connect(STATE(bar), Bar::OUTCOME_FOO, STATE(foo)); // Set the first state calling when the state machine starts this->setInitialState(STATE(foo)); } private: Foo *foo; Bar *bar; }; // Preempt state mahine button InterruptIn button(PC_13); void unit_test(){ FooBar foobar("FOOBAR_SM"); button.rise(&foobar, &FooBar::preempt); foobar.printGraph(); Logger::info("STATE MACHINE FINISHED WITH OUTCOME \"%s\"",foobar.execute()); } #endif /* #ifndef __UTT_FOOBAR_H__*/