on HelloWorld
Report Configuration vxworks
Overridden Properties Subjects: CG Metaclasses: CGGeneral Properties: GeneratedCodeInBrowser: True
PACKAGES
Default
Overridden Properties Subjects: CG Metaclasses: Package Properties: GenerateWithAggregates: True
EVENTS:
alarm_breach reset_alarm
GLOBALS:
Relations: itsDisplay Composition of Display, Multiplicity of 1, Uni-directional itsKeyBoard Composition of KeyBoard, Multiplicity of 1, Uni-directional itsMyPIC Composition of MyPIC, Multiplicity of 1, Uni-directional itsWindow Composition of Window, Multiplicity of 1, Uni-directional itsDoor Composition of Door, Multiplicity of 1, Uni-directional itsTemperature Composition of Temperature, Multiplicity of 1, Uni-directional Instantiated Relations: itsKeyBoard of itsDisplay with itsKeyBoard itsMyPIC of itsDisplay with itsMyPIC itsWindow of itsDisplay with itsWindow itsDoor of itsDisplay with itsDoor itsTemperature of itsDisplay with itsTemperature Functions: CompleteRelations Primitive-operation , Public, Return type is void Body
itsDoor->setItsMyPIC(itsMyPIC); itsWindow->setItsMyPIC(itsMyPIC); itsTemperature->setItsMyPIC(itsMyPIC);
CLASSES:
Display
The display class handles all the output. It also acts as the main class which calls everything else. Overridden Properties Subjects: CG Metaclasses: Class Properties: Concurrency: active Relations: itsKeyBoard works with the keyboard class Association with KeyBoard, Multiplicity of 1, Uni-directional itsMyPIC communicates with the PIC board. Association with MyPIC, Multiplicity of 1, Uni-directional itsTemperature Display communicates with temperature, and checks if it should sound alarm. Association with Temperature, Multiplicity of 1, Uni-directional itsDoor Display communicates with Door to see if it should sound the alarm. Association with Door, Multiplicity of 1, Uni-directional itsWindow Display communicates with Window to see if it should sound the alarm. Association with Window, Multiplicity of 1, Uni-directional Operations: count increments icounter by 1. Primitive-operation , Public, Return type is void Body
++icounter;
Message_6 Primitive-operation , Public, Return type is void Attributes: HI an input for the POT on the PIC board. Type of int, Public, Initial Value: 0 icounter icounter is the variable used for counting the number of times display loops. Type of int, Public, Initial Value: 1 LO an input value for the POT on the PIC board. Type of int, Public, Initial Value: 0
Statechart
/CompleteRelations();
Writing> tm(2000)/count(),cout<<(char)12;
Overridden Properties Subjects: General Metaclasses: Diagram Properties: LastModifiedTime: 10.20.2003::5:48:51 ROOT Or-state Substates: Writing Default Transition
/CompleteRelations();
Target: Writing Writing displays the events on the monitor Or-state EntryAction
cout<<"------------------------------------------------\n"; cout<<"Hello World count #" << dec << icounter << endl; cout<< itsKeyBoard->getKey()<< "\t"; long picvalue = itsMyPIC->getAllKeyData(); cout<< setw(8) << setfill('0') << hex << picvalue <<endl; //temp is used to get only the Keypad values and zeroing out the COS bits long temp = picvalue; temp = temp << 16; temp = temp >> 16; /******************** STORING GETALLKEYDATE() ************************/ //these two methods are storing the PIC board values locally itsMyPIC->setCosbit(picvalue); itsMyPIC->setCurrentstate((int) temp); int mykey = itsMyPIC->getSilkScreen(itsMyPIC->getCurrentstate()); /********************* SCALED ANALOG ********************************/ HI = 200; LO = 0; int analog_value = itsMyPIC->scaledAnalog(HI,LO,1); cout<<"The value of my pot value within scale "<<dec<<HI<<"-"<<LO<<" is = "<<analog_value<<endl<<endl; /********************* KEY EVENT OUTPUT
****************************/ if (mykey!=18) { cout<<"The key I am pushing is: "<< dec << mykey << endl << endl; if (itsMyPIC->keyPressed(mykey)) cout<<"** You are pressing the key down!!! Woohoo This works!!!!" << endl; if (itsMyPIC->keyJustPressed(mykey)) cout<<"** You JUST pressed the key!!! Woohoo!!!"<<endl; } if (itsMyPIC->keyJustReleased(mykey)) cout<<"\n** you just released the key"<<endl; if (mykey==18) cout<<"\n** Why aren't you pushing anything?" << endl; cout<<"------------------------------------------------\n\n\n\n\n\n\n"; if (itsKeyBoard->getKey() == 'z') { itsDoor->GEN(reset_alarm); itsWindow->GEN(reset_alarm); itsTemperature->GEN(reset_alarm); } if (itsTemperature->tempAlarm() == true) { itsTemperature->GEN(alarm_breach); } else { itsTemperature->GEN(reset_alarm); } if (itsDoor->doorAlarm() == true) { itsDoor->GEN(alarm_breach); } if (itsWindow->windowAlarm() == true) { itsWindow->GEN(alarm_breach); }
Out Transition
tm(2000)/count(),cout<<(char)12;
Target: Writing
Door
A door sensor that will sound an alarm if tripped. Overridden Properties Subjects: CG Metaclasses: Class Properties: Concurrency: active Superclasses: Sensor Public Operations: doorAlarm door alarm checks if door has been breached. If it has, then function returns true. Primitive-operation , Public, Return type is OMBoolean
Body
return alarmOnOff(6);
doorPrint Prints the Alarm Message. Primitive-operation , Public, Return type is void Body
cout<<"!!!!!!!!!!!!!!! Door Breach !!!!!!!!!!!!!!!"<<endl;
Statechart
Ok_State tm(500)
reset_alarm/reset()
alarm_breach
Alarm>
tm(1000)
Overridden Properties Subjects: General Metaclasses: Diagram Properties: LastModifiedTime: 10.20.2003::5:33:18 ROOT Or-state Inherited Substates: Alarm
Ok_State Default Transition Inherited Target: Ok_State Alarm Sounds the alarm for Door. Or-state Inherited EntryAction
doorPrint()
Out Transition Inherited
reset_alarm/reset()
Target: Ok_State Out Transition Inherited
tm(1000)
Target: Alarm Ok_State Or-state Inherited Out Transition Inherited
alarm_breach
Target: Alarm Out Transition Inherited
tm(500)
Target: Ok_State
KeyBoard
handles all keyboard events. Overridden Properties Subjects: CG Metaclasses: Class Properties: Concurrency: sequential Operations: getKey Primitive-operation , Public, Return type is char Constant Body
return key;
Attributes: key stores the keyboard input. Type of char, Private, Initial Value: 'a'
Statechart
KeyPressing> tm(1000)
Overridden Properties Subjects: General Metaclasses: Diagram Properties: LastModifiedTime: 10.17.2003::17:28:22 ROOT Or-state Substates: KeyPressing Default Transition Target: KeyPressing KeyPressing cin the key input here Or-state EntryAction
cin>>key;
Out Transition
tm(1000)
Target: KeyPressing
MyPIC
inherits the basic functionality of the PICserial class and adds some of its own new functionality. Superclasses: PICserial Public Operations: getCosbit returns the change of status bit as an int. Primitive-operation , Public, Return type is int Constant Body
return cosbit;
getSilkScreen maps keyvalue, which should be an integer value of the PIC board, and returns the button name or location.
Primitive-operation , Public, Return type is int Args: int keyvalue = 18 takes in an integer value of the PIC board current value and maps it to a data structure called mappedkey. Body
int binary = 0x0001; for (int i=0; i<15; i++) { //cout<<binary<<endl; if (keyvalue & binary) { for (int k=0; k<13; k++) { if(binary == mappedkey[k]) return k; } } binary = binary<<1; } return 18;
keyJustPressed returns true only one time indicating that the key has just been pressed Primitive-operation , Public, Return type is OMBoolean Args: int n the silkscreened key number Body
int cos = getCosbit(); /*********** For tesing purposes ************/ //cout<< "cosbit = "<< hex << cos<<endl; //cout<< "currentstate = "<< currentstate<<endl; int current = (int) getAllKeyData(mappedkey[n]); return (((current&cos)|(mappedkey[n]&cos)| (mappedkey[n]&current&cos))!=0); //(cos|(current&cos)|(mappedkey[n]&cos)|(mappedkey[n]&current&cos))! =0 /* int cos = getAllKeyData(mappedkey[n]); return (cos&((mappedkey[n]<<16)+mappedkey[n]))==(mappedkey[n]<<16)+mappedke y[n]); */
keyJustReleased checks if a key was just released from the PIC board. Primitive-operation , Public, Return type is OMBoolean Args: int n the silkscreened key number Body
int cos = getCosbit(); /*********** For tesing purposes ************/ //cout<< "cosbit = "<< hex << cos <<endl; //cout<< "currentstate = "<< currentstate<<endl; //int current = (int) getAllKeyData(mappedkey[n]);
return (cos&&((cos&currentstate)==0));
keyPressed checks if there is a key pressed currently. Primitive-operation , Public, Return type is OMBoolean Args: int n the silkscreened value of the PIC board. Body
int current = (int)getAllKeyData(); current = current << 16; current = current >> 16; return ((current&mappedkey[n])== mappedkey[n]); //checks if the key was pressed and is pressed still
MyPIC initializes the values. Constructor , Public Body
mappedkey[0] =0x0002; mappedkey[1] =0x4000; mappedkey[2] =0x2000; mappedkey[3] =0x1000; mappedkey[4] =0x0400; mappedkey[5] =0x0200; mappedkey[6] =0x0100; mappedkey[7] =0x0040; mappedkey[8] =0x0020; mappedkey[9] =0x0010; mappedkey[10]=0x0800; mappedkey[11]=0x0004; mappedkey[12]=0x0001;
scaledAnalog returns the relative possition of the pot value. Primitive-operation , Public, Return type is int Args: int hi represents the highest values in engineering units of the desired value range. int lo represents the lowest value in engineering units of the desired value range. int n represents the analog pot in question Body
int analogval = (int) getAnalogValues(n); /********************* TESTING *********************/ //cout<< dec <<"hi = " << hi <<endl<<"lo = " << lo <<endl; //cout<<"Testing out = "<< analogval <<endl; int relative = analogval*(((float)hi-(float)lo)/255)+lo; //cout<<"Testing again the output = " << relative <<endl; return relative;
setCosbit sets the change of state bits. it ignores the data bits. Primitive-operation , Public, Return type is void Args: long p_cosbit
the whole 32 bits from the PIC board. it includes the change of status bits and the data bits. Body
p_cosbit = p_cosbit>>16; int newcosbit = (int) p_cosbit; cosbit = newcosbit;
setCosbit sets the cosbit to the value passed in. the cosbit is the change of status bits. Primitive-operation , Public, Return type is void Args: int p_cosbit the change of status bit argument. Body
cosbit = p_cosbit;
setCurrentstate sets the current state of the PIC board Primitive-operation , Public, Return type is void Args: int mycurrent the value of the current state of the PIC board Body
currentstate = mycurrent;
Attributes: cosbit the 16 bit change of state bit. Type of int, Public, Initial Value: 0 currentstate the current status of the PIC board (only the data bits) Type of int, Public mappedkey instantiates the silkscreen array Type of 'int %s[13];', Public
Statechart
InitPIC
DebugPrint>
LEDs> tm(10)
[goodread]
WriteDisplayBuffer... [!goodread] DN tm(50)
C
ReadDataHere> Send_R>
tm(25)
Overridden Properties Subjects: General Metaclasses: Diagram Properties: LastModifiedTime: 10.15.2003::21:42:18 ROOT Or-state Inherited Substates: DebugPrint DN InitPIC LEDs ReadDataHere Send_R WriteDisplayBuffer Default Transition Inherited Target: InitPIC DebugPrint Or-state Inherited
EntryAction
//cout << " keys " << setbase(16) << setfill('0') << setw(8) << getAllKeyData() ; //cout << " a0 " << (int)getAnalogValues(0); //cout << " a1 " << (int)getAnalogValues(1); //cout << " a2 " << (int)getAnalogValues(2); //cout << endl; //cout << setbase(16) << setfill('0') << setw(8) << getAllKeyData() << " " << (int)getAnalogValues(0) << " " << (int)getAnalogValues(1) << " " << (int)getAnalogValues(2) << endl; //for (int i=0;i<5;i++) //{ cout << " " << setbase(16) << //cout << endl; (int) readBuffer[i]; }
Out Transition Inherited Target: LEDs DN Or-state Inherited Out Transition Inherited
tm(50)
Target: Send_R InitPIC Or-state Inherited Out Transition Inherited Target: LEDs LEDs Or-state Inherited EntryAction ExitAction
writeLeds();
//leds++;
Out Transition Inherited
tm(10)
Target: WriteDisplayBuffer ReadDataHere Or-state Inherited EntryAction
goodread = ReadData();
Out Transition Inherited Condition Connector
Branches:
[goodread]
Target: DebugPrint
[!goodread]
Target: DN Send_R Or-state Inherited EntryAction
ControlChar[0] = 'R'; write(fd, ControlChar, 1); //write an 'R' to the PIC board to read the buffers.
Out Transition Inherited
tm(25)
Target: ReadDataHere WriteDisplayBuffer Nested Statechart Or-state Inherited EntryAction
//for(int i=0;i<32;i++) Display[i]=leds;
Out Transition Inherited Target: Send_R
Statechart of WriteDisplayBuffer
WriteDisplayBuffer
startWrtDispSeq>
firstHalf>
secondHalf>
tm(40)
Overridden Properties Subjects: General Diagram Metaclasses: Properties: LastModifiedTime: 10.15.2003::21:42:18 ROOT Or-state Inherited Substates: WriteDisplayBuffer WriteDisplayBuffer Or-state Inherited Substates: firstHalf secondHalf startWrtDispSeq state_0 Default Transition Inherited Target: startWrtDispSeq firstHalf Or-state Inherited EntryAction
write(fd, Display, 16); //write out 16 characters.
Out Transition Inherited
tm(40)
Target: secondHalf secondHalf Or-state Inherited EntryAction
write(fd, &Display[16], 16); //write out 16 characters.
Out Transition Inherited Target: state_0 startWrtDispSeq Or-state Inherited EntryAction
ControlChar[0] = 'B'; write(fd, ControlChar, 1); //write an 'B' to the PIC board to read the buffers.
Out Transition Inherited Target: firstHalf state_0 Local Termination State Inherited
PICserial
Overridden Properties Subjects: CG Metaclasses: Class Properties: Concurrency: active Subclasses: MyPIC Operations: getAllKeyData Gets status/value of the Keypad buttons. Status is returned in the upper 2 bytes. Values are returned in the bottom 2 bytes. The parameter COSreset will Primitive-operation , Public, Return type is int Args: int COSreset = 0xFFFF Body
union keydata { long temp; char t4[4]; } KeyData; KeyData.t4[3]=getKeypadStatus(0,(char)((COSreset>>8)& 0xFF)); KeyData.t4[2]=getKeypadStatus(1,(char)((COSreset)& 0xFF)); KeyData.t4[1]=getKeypadValues(0); KeyData.t4[0]=getKeypadValues(1);
return
KeyData.temp;
getAnalogValues Returns the value of each of the 3 analog values on the PIC board. Overridden Properties Subjects: CPP_CG Metaclasses: Operation Properties: Kind: common Inline: none Primitive-operation , Public, Return type is 'unsigned char' Args: 'int' i1 Constant Body
i1= min(max(i1,0),2); return Analog[i1];
getKeypadStatus Gets value of the Keypad character status. Primitive-operation , Protected, Return type is 'unsigned char' Args: int i1 char COSreset Which bits get reset when a status read is performed. Body
i1= min(max(i1,0),1); char temp = KeyStatus[i1]; KeyStatus[i1] &= (COSreset^0xFF); return temp;
getKeypadValues Gets value of the Keypad character. Primitive-operation , Protected, Return type is 'unsigned char' Args: 'int' i1 Body
i1= min(max(i1,0),1); char temp = Keypad[i1]; Keypad[i1] &= 0x7f; return temp;
PICserial Constructor , Public Args: int ComPort = 1 This is the number of the communications port of this object. Initializers
leds(0)
Body
if(ComPort==1)fd = open("/tyCo/0",O_RDWR,0644); if(ComPort==2)fd = open("/tyCo/1",O_RDWR,0644); io_status = ioctl(fd,FIOBAUDRATE,2400); //cout << "ioctl status for " << fd << " = " << io_status << endl; for(int i=0;i<32;i++) Display[i]=0; Keypad[0]=0; Keypad[1]=0;
KeyStatus[0]=0; KeyStatus[1]=0;
ReadData 5 characters are read from the PIC board. The first 2 are the Keypad and the last 3 are the analog pots. A check is made to determine if a COS has occured in any of the Keypad values. TheKeypadStatus bits are set if there has been a change of state. Primitive-operation , Protected, Return type is OMBoolean Body
io_status = ioctl (fd, FIONREAD, (int)readBuffer); if(readBuffer[0]== 5) { read(fd, readBuffer, 5); //read in 5 characters. KeyStatus[0] |= (readBuffer[0] ^ Keypad[0]); Keypad[0]=readBuffer[0]; KeyStatus[1] |= (readBuffer[1] ^ Keypad[1]); Keypad[1]=readBuffer[1]; Analog[0]= readBuffer[2]; Analog[1]= readBuffer[3]; Analog[2]= readBuffer[4]; //GEN(evGoodReadPIC_Serial); return(true);
} else {
cout << "receive error in PIC_Serial" << endl; io_status = ioctl (fd, FIOFLUSH, 0); //GEN(evRetryPIC_SerialRead); return(false); }
setDisplayChar Allows the user to set each element of the 32 character Display on the PIC board. Primitive-operation , Public, Return type is 'void' Args: 'int' i1 'char' p_Display Body
i1= min(max(i1,0),31); Display[i1] = p_Display;
setLeds Allows the user to set the 8 led's on the PIC board. Primitive-operation , Public, Return type is 'void' Args: 'char' p_leds Body
leds = p_leds;
writeLeds Write the leds value to the PIC board. Primitive-operation , Protected, Return type is void Body
ControlChar[0] = 'L'; io_status = write(fd, ControlChar, 1); //write an 'R' to the PIC board to read the buffers. io_status = write(fd, (char*)&leds, 1); //write in 1 character.
//cout << "Led's = " << ControlChar[0] << (char) leds << leds << endl;
~PICserial Shutdown this object; Virtual, Destructor , Public Body
close(fd);
Attributes: Analog This is the location of the three analog inputs. Type of 'char %s[3]', Public ControlChar This character is set to the control for the PIC device. 'L' is used to set the value of the LEDs - L# 'B' is used to set the 32 char board display - Bcccccccccccccccccccccccccccccccc 'R' is used to initiate a transmission of analog and button values. Type of 'char %s[1]', Public Display 32 char display buffer on the PIC board Type of 'char %s[32]', Public fd This is the file descriptor of the serial port returned by the open statement. Type of int, Public goodread This is used to indicate the status of the read operation to the PIC board. Type of OMBoolean, Public io_status contains the status of all i/o operations. Type of int, Public Keypad There are 2 bytes of keypad Type of 'char %s[2]', Public KeyStatus There are 2 bytes of keypad status Type of 'char %s[2]', Public leds the led display outputs Type of char, Public readBuffer buffer to place the data read in by the ReadData operation. Type of 'char %s[5]', Public
Statechart
InitPIC
DebugPrint>
LEDs> tm(10)
[goodread]
WriteDisplayBuffer... [!goodread] DN tm(50)
C
ReadDataHere> Send_R>
tm(25)
ROOT Or-state Substates: DebugPrint DN InitPIC LEDs ReadDataHere Send_R WriteDisplayBuffer Default Transition Target: InitPIC DebugPrint Debug state to determine any possible difficulties with the PIC board. Or-state EntryAction
//cout << " keys " << setbase(16) << setfill('0') << setw(8) << getAllKeyData() ; //cout << " a0 " << (int)getAnalogValues(0); //cout << " a1 " << (int)getAnalogValues(1); //cout << " a2 " << (int)getAnalogValues(2); //cout << endl; //cout << setbase(16) << setfill('0') << setw(8) << getAllKeyData() << " " << (int)getAnalogValues(0) << " " << (int)getAnalogValues(1) << " " << (int)getAnalogValues(2) << endl;
//for (int i=0;i<5;i++) //{ cout << " " << setbase(16) << //cout << endl;
(int) readBuffer[i];
}
Out Transition Target: LEDs DN Do nothing state used to create a small delay in the I/O stream. Or-state Out Transition
tm(50)
Target: Send_R InitPIC A do-nothing state for future possible use. Or-state Out Transition Target: LEDs LEDs Write the leds attribute to the PIC board. Or-state EntryAction
writeLeds();
ExitAction
//leds++; tm(10)
Out Transition Target: WriteDisplayBuffer ReadDataHere Read in the 5 characters that the PIC board returns in responseto a request for data. Or-state EntryAction
goodread = ReadData();
Out Transition Condition Connector Branches:
[goodread]
Target: DebugPrint
[!goodread]
Target: DN Send_R Initiate the reading of the data from the PIC board by sending an 'R' to the board. Or-state EntryAction
ControlChar[0] = 'R'; write(fd, ControlChar, 1); //write an 'R' to the PIC board to read the buffers.
Out Transition
tm(25)
Target: ReadDataHere WriteDisplayBuffer initiate the execution of the output to the Display on the PIC board. This state uses a sub_state_chart to accomplish this operation. Nested Statechart Or-state EntryAction
//for(int i=0;i<32;i++) Display[i]=leds;
Out Transition Target: Send_R Statechart of WriteDisplayBuffer
WriteDisplayBuffer
startWrtDispSeq>
firstHalf>
secondHalf>
tm(40)
ROOT Or-state Substates: WriteDisplayBuffer WriteDisplayBuffer Or-state Substates: firstHalf secondHalf startWrtDispSeq state_9 Default Transition
Target: startWrtDispSeq firstHalf The actual transmission of characters is broken down into 2 halves. Send out...