Revision 0:356be0c38cf1, committed 2015-05-11

Comitter:

NestorLDS

Date:

Mon May 11 21:57:55 2015 +0000

Commit message:

When Finished

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Button.cpp	Mon May 11 21:57:55 2015 +0000
@@ -0,0 +1,447 @@
+/**
+@file Button.cpp
+@brief main file for the Ultrasound Distance Sensor Project.
+@brief Has three main functions; parking distance guide, ultrasound radar and settings.
+@brief Revision 3.6.
+@author Nestor Isaac Garcia Rueda (200798965)
+@date 02/May/2015
+*/
+
+/*Here, we are including the following libraries and its respectively codes*/
+#include "mbed.h"                                     /*Importing the mbed.h library header file of the mbed NXP LPC 1768 Microcontroller*/
+#include "N5110.h"                                   /*Importing the N5110.h library header file of the Nokia 5110 LCD screen*/
+#include "SRF02.h"                                  /*Importing the SRF02.h library header file of the SRF02 ultrasound device*/
+#include "beep.h"                                  /*Importing beep.h library header file of the beep library*/   
+#include "PowerControl/PowerControl.h"            /*Importing the PowerControl/PowerControl.h library header file of the PowerControl library*/
+#include "PowerControl/EthernetPowerControl.h"   /*Importing the PowerControl/EthernetPowerControl.h library header file of the PowerControl library*/
+
+AnalogIn pot(p20);                             /*Declaring name space (pot) and pin number (p20) of the potentiometer*/
+Beep buzzer(p21);                               /*Declaring name space (buzzer) and pin number (p21) of the buzzer speaker*/
+InterruptIn button(p18);                         /*Declaring name space (button) and pin number (p18) of the interrupt button*/
+BusOut inLeds(LED3,LED4);                         /*Declaring name space (inLeds) and inner embedded LEDs of mbed NXP LPC 1768 Microcontroller*/
+
+//Serial serial(USBTX,USBRX);                        /*Declaration of serial interface for CoolTerm debugging with usb transmitter and receiver defintitions*/
+
+BusOut pcbLEDS (p25,p24,p23,p22);                      /*Declaring name space (pcbLEDS) and its corresponding pin numbers (p25,p24,p23,p22) of the LEDs of the PCB*/
+N5110 lcd(p7,p8,p9,p10,p11,p13,p26);                  /*Declaring name space (lcd) and corresponding pin numbers (p7,p8,p9,p10,p11,p13,p26) of the Nokia 5110 LCD screen*/
+SRF02 srf02(p28,p27);                                /*Declaring SDA and SCL pins (p28,p27)*/
+
+Ticker onBoardLedTimer;                           /*Ticker object for blinking on board LED*/
+Ticker refLed;                                  /*Ticker object to eliminate the need for wait() function for the on-PCB status LED's*/
+Ticker clearTimer;
+
+int c = 1;                                        /*Float is 0.something and 'int' represents whole numbers, where we are declaring 'c' to be a whole number and to have a value of 1*/
+void ledFlow()                                   /*Void function for executing the brightness backlight pre-intro presentation*/
+{
+    pcbLEDS = 8;                               /*The named space previously defined, lights on, in this case 2^3= 8 in binary, therefore it only will the fourth led*/
+    wait_ms(200);                              /*Waiting time delay of 0.2 seconds*/
+    pcbLEDS = 12;                              /*Lights on, in this case 2^3+2^2= 12 in binary, therefore it will only the third and fourth led*/
+    wait_ms(200);                              /*Delay of 0.2 seconds*/
+    pcbLEDS = 14;                              /*Lights on, in this case 2^3+2^2+2^1= 14 in binary, therefore it will only the second, third and fourth led*/
+    wait_ms(200);                              /*Delay of 0.2 seconds*/
+    pcbLEDS = 15;                              /*Lights on, in this case 2^3+2^2+2^1+2^0= 15 in binary, therefore it will all the four leds*/
+    wait_ms(200);                              /*Delay of 0.2 seconds*/
+    pcbLEDS = 0;                               /*Lights off all leds*/
+    
+}
+
+float d = 1;            /* Float is 0.smth and int whole*/
+void ledLaserA()         /* Void function named ledLaserA for executing the code below to be able to be called and run, executing the different led states*/
+{
+    pcbLEDS = 1;         /*The named space previously defined, lights on, in this case 2^0= 1 in binary, therefore it only will the first led*/
+    wait_ms(110);        /*Delay of 0.11 seconds*/
+    pcbLEDS = 3;;        /*Lights on, in this case 2^1+2^0= 3 in binary, therefore it only will the first and second leds*/
+    wait_ms(90);         /*Delay of 0.09 seconds*/
+    pcbLEDS = 7;;        /*Lights on, in this case 2^2+2^1+2^0= 7 in binary, therefore it only will the first, second and third leds*/
+    wait_ms(90);         /*Delay of 0.09 seconds*/
+    pcbLEDS = 15;        /*Lights on, in this case 2^3+2^2+2^1+2^0= 15 in binary, therefore it will then the first, second, third and fourth leds*/
+    wait_ms(90);         /*Delay of 0.09 seconds*/                 
+}
+void ledLaserB()         /*void function for ledLaserB led flashing states*/
+{
+    pcbLEDS = 8;         /*The named space previously defined, lights on, in this case 2^3= 8 in binary, therefore it only will the fourth led*/
+    wait_ms(110);        /*Delay of 0.11 seconds*/
+    pcbLEDS = 12;        /*Lights on, in this case 2^3+2^2= 12 in binary, therefore it will only the third and fourth led*/
+    wait_ms(90);         /*Delay of 0.09 seconds*/
+    pcbLEDS = 14;        /*Lights on, in this case 2^3+2^2+2^1= 14 in binary, therefore it will only the second, third and fourth led*/
+    wait_ms(90);         /*Delay of 0.09 seconds*/
+    pcbLEDS = 15;        /*Lights on, in this case 2^3+2^2+2^1+2^0= 15 in binary, therefore it will all the four leds*/
+    wait_ms(90);         /*Delay of 0.09 seconds*/
+    pcbLEDS = 0;         /*Lights off all leds*/
+}
+
+int buttonFlag = 0;              /*between variable = 0 and variableReading = 0.3*/
+int buttonAltFlag = 0;            /*Alternate flag between variable = 0.3 and variableReading = 0.6*/
+int buttonSecondAltFlag = 0;        /*Second Alternate flag beyond variable = 0*/
+
+float variableReading = pot.read();      /*fetches potentiometer reading between 0 and 1 and stores it in a variable, potReading*/
+
+void action() //Interrupt Service Routine for Button
+{
+    if(variableReading <= 0.3) { //less than this pot ratio
+        buttonFlag = !buttonFlag; //if flag = 0 set it to 1; otherwise reset it to 0.
+    }
+
+    else if(variableReading > 0.3 & variableReading < 0.6) { //if otherwise pot reading between this pot ratio range - radar
+        buttonAltFlag = !buttonAltFlag; //if flag = 0 set it to 1; otherwise reset it to 0.
+    }
+
+    else if(variableReading >= 0.6) { //or else this pot ratio is exceeded
+        //lcd.setBrightness(pot.read());
+        buttonSecondAltFlag = !buttonSecondAltFlag;
+        // lcd.setBrightness(pot.read());
+
+    }
+
+    if ( variableReading < 0.6 && buttonSecondAltFlag == 1) {
+        buttonSecondAltFlag = !buttonSecondAltFlag;
+        //  lcd.setBrightness(pot.read());
+    }
+
+}
+
+int LedFlag = 0; //flag set to change on-board LED state
+
+void LedTimerSet()  //Interrupt Service Routine for LedTimer
+{
+    LedFlag = 1;  //set flag when timer expires.
+}
+
+int refLedFlag = 0;
+
+void refLedFlipped()
+{
+    refLedFlag = 1;
+}
+
+int clearFlag = 0;
+
+void clearTimeout()
+{
+    clearFlag = 1;
+}
+
+bool state;
+
+float a= 0.0;                    /*Floating data integer type constant defined as "a" and given the value of 0.0*/
+int counter = 0;                  /*Integer r set as an integer of 0*/
+void increaseBrightness()         /*void function for executing the brightness backlight pre-intro presentation*/
+{
+    a+=0.2;                       /*increases by 0.2 the 'a' constant*/
+    lcd.setBrightness(a);         /*the lcd brightness is been set, with the pre-set and defined constant ''a'', as the initial value state*/
+    wait_ms(150);                 /*Delay of 0.15 seconds*/
+}
+
+void preIntro ()             /*void function for preIntro that performs the counting, increment and reset of the constant "a" state depending on its floating value, taking into account the task of counting floating numbers*/
+{
+
+    while(counter < 2) {          /*A while loop that when the counter reaches 2, stops executing*/
+
+
+        increaseBrightness();      /*calls the function*/
+        if (a>0.4 && a<0.7) {
+            lcd.inverseMode();    /*White and black pixels get inversed*/
+        }
+
+        else if (a>=1)  {         /*so i} the constant 'a' gets higher or equal to 1, after increasing by 0.2 every time, will execute the code line below*/
+            a = 0;
+            counter++;    /*sets the constant 'a' value to 0 and adds 1 to the counter when the if statement is met*/
+
+        } else  {                /*Else statement*/
+            lcd.normalMode();     /*Calls the member function normal mode running the code*/
+        }
+    }
+}
+
+void superIntro()
+{
+    
+//LCD DISPLAY
+
+    ledFlow();                                /*calls the ledFlow function been declared above*/
+    lcd.clear();                              /*Clears screen by running the member function clear of the class lcd*/
+    lcd.refresh();                            /*Refreshes screen by runnig member function*/
+    pcbLEDS = 0;                              /*Lights off all leds*/
+    lcd.printString("Electronic",15,0);         /*Calls the member function printString running the code and allowing us to print what's between quotation marks and the coordinates Y,X axis of 15 and 0*/
+    lcd.printString("&",40,1);                  /*Prints on the lcd screen only the symbol "&" between quotation marks on the 40,1 Y,X axis coordinates*/
+    lcd.printString("Electrical",6,2);          /*Prints "Electrical" on the 6,2 X,Y axis coordinates of the LCD*/
+    lcd.printString("Engineer",37,3);           /*Prints "Engineer" on the 37,3 X,Y axis coordinates of the LCD*/
+    lcd.printString("PRESENTS",5,4);            /*Prints "PRESENTS" on the 5,4 X,Y axis coordinates of the LCD*/
+    lcd.printString("///*///*///*//",0,5);      /*Prints "///*///*///*//" on the 0,5 X,Y axis coordinates of the LCD*/
+    wait(2);                                  /*Delay of 2 secs*/
+
+
+    ledFlow();                             /*calls the ledFlow function been declared above*/
+    lcd.clear();                              /*Clears screen by running the member function clear of the class lcd*/
+    lcd.printString("///*///*///*//",0,0);      /*Prints "///*///*///*//" on the 0,0 X,Y axis coordinates of the LCD*/
+    lcd.printString("The",34,1);                /*Prints "The" on the 34,1 X,Y axis coordinates of the LCD*/
+    lcd.printString("SRF",34,2);                /*Prints "SRF" on the 34,2 X,Y axis coordinates of the LCD*/
+    lcd.printString("Ultrasound",13,3);         /*Prints "Ultrasound" on the 13,3 X,Y axis coordinates of the LCD*/
+    lcd.printString("Project",21,4);            /*Prints "Project" on the 21,4 X,Y axis coordinates of the LCD*/
+    lcd.printString("///*///*///*//",0,5);      /*Prints "///*///*///*//" on the 0,5 X,Y axis coordinates of the LCD*/
+    lcd.inverseMode();                        /*calls the function from the N5110.h library and runs the function inverseMode to inverse the B&W pixel states*/
+    wait(2);                       /*waiting time of 2secs*/
+
+    ledFlow();                      /*calls the ledFlow function been declared above*/
+    lcd.clear();                           /*clears screen*/
+    lcd.printString("///*///*///*//",0,0);      /*Prints "///*///*///*//" on the 0,0 X,Y axis coordinates of the LCD*/
+    lcd.printString("Designed",15,1);           /*Prints "Designed" on the 15,1 X,Y axis coordinates of the LCD*/
+    lcd.printString("By",34,2);                 /*Prints "By" on the 34,2 X,Y axis coordinates of the LCD*/
+    lcd.printString("Nestor Isaac",7,3);        /*Prints "Nestor Isaac" on the 7,3 X,Y axis coordinates of the LCD*/
+    lcd.printString("Garcia Rueda",7,4);        /*Prints "Garcia Rueda" on the 7,4 X,Y axis coordinates of the LCD*/
+    lcd.printString("///*///*///*//",0,5);      /*Prints "///*///*///*//" on the 0,5 X,Y axis coordinates of the LCD*/
+    lcd.normalMode();                       /*calls the function from the N5110.h library and runs the function normalMode to normal the B&W pixel states*/
+    wait(3);                         /*waiting time of 3secs*/
+    pcbLEDS=15;                      /*Lights on, in this case 2^3+2^2+2^1+2^0= 15 in binary, therefore it will all the four leds*/
+    lcd.refresh();                      /*refreshes screen by running the corresponding member function*/
+    lcd.clear();                      /*clears screen by running the corresponding member function inside the lcd class*/
+}
+
+int main ()                   /*Starts the main function where "int" represents the data type of the return value from the pgoramme where if returned a 0, means that its worked ok and if returned 1, would mean that something went wrong*/ 
+{                              /*Curly bracket that reresets the openning/begining of the main function*/
+    PHY_PowerDown();            /*Ethernet Power-Down, saves up around 175mW*/
+    lcd.init();                 /*Initialises screen by running the member function init of the class lcd*/
+    preIntro();                 /*Calls the defined void function "preIntro" declared above*/ 
+    superIntro();               /*Calls the defined void function "preIntro" declared above*/
+    button.rise(&action);
+
+    onBoardLedTimer.attach(&LedTimerSet,1.0);      /*call ISR every second second*/
+
+    refLed.attach(&refLedFlipped,0.3);             /*call ISR once after 0.3 seconds elapse*/
+  
+    clearTimer.attach(&clearTimeout,0.25);         /* calls ISR every quarter of a second*/
+
+    while(1) {                                     /*Initialises a while loop that loops reading code forever*/
+
+        if(clearFlag) {                         /*If statement that only executing if the clearFlag statement is met and runs the inner statement of "if"*/
+        
+                lcd.clear();                         /*clears screen by running the corresponding member function inside the lcd class*/
+                clearFlag = 0;                        /*Makes the clearFlag value to be set initially as 0*/
+                variableReading = pot.read();          /*Here, we are just saying that the declared floating declaration variableReading is equals to pot.read(), which reads the potentiometer resistance*/ 
+                /*serial.printf("variable reading is %d\n",state);*/      /*This code was additionally used as for debugging purposes using CoolTerm so we could print ht ereadings when connecting our mbed platform to the programme*/
+                lcd.drawRect(15,5,60,10,0);              /* filled black rectangle   Y,X,length, width,1=FILLIN/0=NON-FILLING*/
+                lcd.drawRect(15,20,60,10,0);             /* filled black rectangle   Y,X,length, width,1=FILLIN/0=NON-FILLING*/
+                lcd.drawRect(15,35,60,10,0);             /* filled black rectangle   Y,X,length, width,1=FILLIN/0=NON-FILLING*/
+
+                lcd.drawCircle(WIDTH/11,HEIGHT/5.2,5,0);        /*Here, it takes the declared WIDTH on the lcd library of 84 pixels(in this case divided by 11) on the x axis and HEIGHT of 48 pixels in the y axis (in this case divided by 5.2),with a radius of 5cm,and 0 fo an white empty circle and 1 for a black filled circle that prints on the lcd screen*/
+                lcd.drawCircle(WIDTH/11,HEIGHT/1.97,5,0);       /*It calls the member function "drawCircle" inside the lcd class, with a WIDTH of 84/11, a HEIGHT of 48/1.97, a radius of 5, and a empty filled circle (0)*/
+                lcd.drawCircle(WIDTH/11,HEIGHT/1.2,5,0);        /*It calls the member function "drawCircle" inside the lcd class, with a WIDTH of 84/11, a HEIGHT of 48/1.2, a radius of 5, and a empty filled circle (0)*/
+
+                lcd.printString("PARKING",23,1);             /*Prints "Electrical" on the 6,2 X,Y axis coordinates of the LCD*/
+                lcd.printString("RADAR",29,3);               /*Prints "Electrical" on the 6,2 X,Y axis coordinates of the LCD*/
+                lcd.printString("SETTINGS",20,5);            /*Prints "Electrical" on the 6,2 X,Y axis coordinates of the LCD*/
+                
+
+
+                if (variableReading <= 0.3) {                                                    /*This is for the PARKING option*/
+                    lcd.drawCircle(WIDTH/11,HEIGHT/5.2,5,1);  // x,y,radius,black fill
+                    ledLaserA();
+                    lcd.refresh();
+                    ledLaserB();
+                    lcd.drawCircle(WIDTH/11,HEIGHT/5.2,5,1);  // x,y,radius,black fill
+                    lcd.refresh();
+
+                    while(buttonFlag == 1) {
+                        lcd.clear();
+                        //buzzer.beep(200,1.5);
+                        inLeds = 1;
+                        if(LedFlag) { //if flag has been set
+                            inLeds = inLeds + 1;
+                            if(inLeds < 3) {
+                                inLeds = 0;
+                            }
+                            LedFlag = 0;  //reset flag
+                        }
+                        int distReading = srf02.getDistanceCm();
+
+                        lcd.clear();
+
+                        char stringBuffer[14];
+
+                        lcd.printString("Measured range",0,2);
+
+                        sprintf(stringBuffer,":%dcm",distReading);
+
+                        lcd.printString(stringBuffer,43,3);
+                        lcd.refresh();
+
+                        if (distReading >=12 && distReading <=15  ) {
+                            pcbLEDS = 8;
+                            lcd.printString("///*///*///*//",0,0);      //Y,X axis
+                            lcd.printString("WELL DONE!",0,1);
+                            lcd.printString("car parked at  ",0,2);
+                            lcd.printString("///*///*///*//",0,4);      //Y,X axis
+                            lcd.printString("///*///*///*//",0,5);      //Y,X axis
+                            buzzer.beep(200,1.5);
+                            wait(4);
+                        }
+                        if (distReading > 15 && distReading <= 30) {
+                            pcbLEDS = 12;
+                            lcd.printString("//////////////",0,0);      //Y,X axis
+                            lcd.printString("wall at",0,3);
+                            lcd.printString("Slow approach,",0,2);
+                           // lcd.printString("recommended",0,4);
+                            
+                            wait_ms(300);
+                        }
+                        if (distReading > 30 && distReading <= 50) {
+                            pcbLEDS = 14;
+                            wait_ms(300);
+                        }
+                        if (distReading > 50 && distReading <= 50) {
+                            pcbLEDS = 15;
+                            wait_ms(300);
+                        } else {
+                            //pcbLEDS = 15;
+//                    wait_ms(300);
+//                    pcbLEDS = 0;
+                            ledFlow();
+                             lcd.refresh();
+                        }
+                        lcd.refresh();
+
+                        //       if (distReading < 35) {
+                        //  buzzer.beep(500,1.0);
+//                    pcbLEDS = 14;
+//                    wait_ms(300);
+//
+//                if (distReading < 25) {
+//                   buzzer.beep(1000,1.0);
+//                    pcbLEDS = 12;
+//                    wait_ms(300);
+//
+//                if (distReading < 15) {
+//                        buzzer.beep(9000,1.0);
+//                        pcbLEDS = 8;
+//                        wait_ms(300);
+//                    } //close dist reading 15
+//             lcd.refresh();
+//                } //close dist reading 35
+//            } //close button flag 1
+//        } //close variable reading 0.3 to 0.6
+                        lcd.refresh();
+                    }
+                    lcd.clear();
+
+                    lcd.refresh();
+                }
+
+                if (variableReading >0.3 && variableReading <0.6) {
+                    //This is the RADAR option
+                    lcd.drawCircle(WIDTH/11,HEIGHT/1.97,5,1);  // x,y,radius,black fill
+                    ledLaserA();
+                    lcd.refresh();
+                    ledLaserB();
+                    lcd.drawCircle(WIDTH/11,HEIGHT/1.97,5,1);  // x,y,radius,black fill
+                    lcd.refresh();
+
+                    while(buttonAltFlag == 1) {
+                        lcd.clear();
+                        //buzzer.beep(200,1.5);
+                        inLeds = 1;
+                        if(LedFlag) { //if flag has been set
+                            inLeds = inLeds + 1;
+                            if(inLeds < 3) {
+                                inLeds = 0;
+                            }
+                            LedFlag = 0;  //reset flag
+                        }
+                        int distReading = srf02.getDistanceCm();
+
+                        lcd.clear();
+
+                        char stringBuffer[14];
+
+                        lcd.printString("Measured range",0,2);
+
+                        sprintf(stringBuffer,": %d cm",distReading);
+
+                        lcd.printString(stringBuffer,0,3);
+                        lcd.refresh();
+
+                        if (distReading <=15) {
+                            pcbLEDS = 8;
+                            wait_ms(300);
+                        }
+                        if (distReading > 15 && distReading <= 30) {
+                            pcbLEDS = 12;
+                            wait_ms(300);
+                        }
+                        if (distReading > 30 && distReading <= 50) {
+                            pcbLEDS = 14;
+                            wait_ms(300);
+                        }
+                        if (distReading > 50 && distReading <= 50) {
+                            pcbLEDS = 15;
+                            wait_ms(300);
+                        } else {
+                            //pcbLEDS = 15;
+//                    wait_ms(300);
+//                    pcbLEDS = 0;
+                            ledFlow();
+                        }
+                        lcd.refresh();
+
+                        //       if (distReading < 35) {
+                        //  buzzer.beep(500,1.0);
+//                    pcbLEDS = 14;
+//                    wait_ms(300);
+//
+//                if (distReading < 25) {
+//                   buzzer.beep(1000,1.0);
+//                    pcbLEDS = 12;
+//                    wait_ms(300);
+//
+//                if (distReading < 15) {
+//                        buzzer.beep(9000,1.0);
+//                        pcbLEDS = 8;
+//                        wait_ms(300);
+//                    } //close dist reading 15
+//             lcd.refresh();
+//                } //close dist reading 35
+//            } //close button flag 1
+//        } //close variable reading 0.3 to 0.6
+                        lcd.refresh();
+                    }
+                }
+
+                if (variableReading >= 0.6) {
+                    //This is the the SETTINGS option
+                    lcd.drawCircle(WIDTH/11,HEIGHT/1.2,5,1);  // x,y,radius,black fill
+                    if(refLedFlag == 1) {
+                        ledLaserA();
+                        lcd.refresh();
+                        ledLaserB();
+                        refLedFlag = 0;
+                    }
+                    lcd.refresh();
+                    lcd.drawCircle(WIDTH/11,HEIGHT/1.2,5,1);  // x,y,radius,black fill
+                    //lcd.printString("SETTINGS",20,5);           //X,Y axis
+                    // buzzer.beep(12000,1.0);
+                    while(buttonSecondAltFlag == 1) {
+                        lcd.clear();
+                        variableReading = pot.read();   // This, has to beinside the while loop as otherwise it would not bear it in mind when coding
+                        lcd.setBrightness(variableReading);
+                        char stringBuffer[14];
+                        lcd.drawRect(15,6.5,60,10,0);  // filled empty rectangle   Y,X,length, width,1=FILLIN/0=NON-FILLING
+                        lcd.drawCircle(WIDTH/11,HEIGHT/4.7,5,1);  // x,y,radius,transparent with outline
+                        lcd.printString("LCD lumen",19,1);
+                        //  buzzer.beep(200,1.5);
+                        //lcd.printString("Measured range",0,3);
+                        float tempVarReading = variableReading * 100;
+                        sprintf(stringBuffer,": %.1f%%",tempVarReading);
+                        lcd.printString(stringBuffer,0,4);
+                        lcd.refresh();
+                        //buzzer.beep(200,1.5);
+                        //lcd.refresh();
+                        wait(0.4);
+
+                        //         // wait(0.5);
+                    }  //close while buttonSecondAltFlag
+                }  //close if var reading greater than 0.6
+            } //close while(1)
+        }//close main
+
+    //}
+}
+   
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/N5110.lib	Mon May 11 21:57:55 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/eencae/code/N5110/#ba8addc061ea

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PowerControl.lib	Mon May 11 21:57:55 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/JST2011/code/PowerControl/#d0fa2aeb02a4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SRF02.lib	Mon May 11 21:57:55 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/eencae/code/SRF02/#8e6587d88773

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/beep.lib	Mon May 11 21:57:55 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/pprasad7/code/beep/#080ef5594cce

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon May 11 21:57:55 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/8ab26030e058
\ No newline at end of file