main.cpp

00001 #include "mbed.h"
00002 #include "USBMouseKeyboard.h"
00003 #include "searchText.h"
00004 
00005 
00006 /*
00007 Magic key combos
00008 
00009 r + logo  - open run box
00010 m + logo  - minimise all
00011 m + logo + shift - maximise all
00012 right arrow + logo + shift - move current window right one monitor
00013 l + logo - lock screen
00014 */
00015 
00016 #define KEY_ENTER 0x0a
00017 
00018 // turn off all LEDs (some boards they glow a bit if you don't).
00019 // you may need to remove some depending on the board.
00020 //BusOut LEDs(LED1, LED2, LED3, LED4, LED5, LED6, LED7);
00021 int LEDs;
00022 USBMouseKeyboard keyboard;
00023 
00024 
00025 /// Run image searches at interval seconds for given number of repeats or -1 to run forever
00026 void startSearches(float interval, int number);
00027 
00028 void runCommand(char *address);
00029 
00030 // enter a keyboard string
00031 void sendString(const char *str);
00032 
00033 // draw a mouse circle
00034 void drawCircle(float radius, float time, bool dir=true);
00035 
00036 // draw a mouse line
00037 void drawLine(float length, float time, bool horizontal=true, bool direction=true);
00038 
00039 // Turn caps lock on n seconds after they turn it off.
00040 void forceCaps(float delay, float checkPeriod=0.5);
00041 
00042 void maxVolume();
00043 void capsOn();
00044 
00045 main()
00046 {
00047     LEDs = 0;
00048     wait(10);
00049     while (true) {
00050         capsOn();
00051         while ((keyboard.lockStatus() & 0x02) == 0x02) {
00052             wait(1);
00053         }
00054         maxVolume();
00055         runCommand("https://www.youtube.com/watch?v=dQw4w9WgXcQ");
00056         drawCircle(80,15);
00057         drawCircle(100,15);
00058         drawCircle(120,15);
00059         wait(60*5);
00060     }
00061 }
00062 
00063 int searchCount;
00064 int searchStop;
00065 Ticker searchTicker;
00066 
00067 void doNextSearch()
00068 {
00069     static int searchIndex = 0;
00070     keyboard.keyCode('r',KEY_LOGO);  // windows key an R
00071     wait(0.1); // delay to give the run box a chance to come up.
00072     sendString(searchPrefix);
00073     sendString( searches[searchIndex++] );
00074     sendString(searchSuffix);
00075     wait(0.05); // delay to give the run box a chance to come up.
00076     keyboard.putc(0x0a); // hit enter
00077     if (searchIndex == searchStringCount)
00078         searchIndex = 0;
00079 
00080     searchCount++;
00081     if (searchCount == searchStop)
00082         searchTicker.attach(NULL,0);
00083 }
00084 
00085 void startSearches(float interval, int number)
00086 {
00087     searchCount = 0;
00088     searchStop = number;
00089     searchTicker.attach(doNextSearch,interval);
00090 }
00091 
00092 void runCommand(char *address)
00093 {
00094     keyboard.keyCode('r',KEY_LOGO);  // windows key an R
00095     wait(0.1); // delay to give the run box a chance to come up.
00096     sendString(address);
00097     wait(0.05);
00098     keyboard.putc(0x0a); // hit enter
00099 }
00100 
00101 void sendString(const char *str)
00102 {
00103     while (*str != 0) {
00104         keyboard.putc(*str);
00105         str++;
00106     }
00107 }
00108 
00109 void maxVolume()
00110 {
00111     for (int i = 0; i<50; i++) {
00112         keyboard.mediaControl(KEY_VOLUME_UP);
00113     }
00114 }
00115 
00116 void drawCircle(float radius, float time, bool dir)
00117 {
00118 
00119     const float timeStep = 0.05;
00120     float currentx = 0;
00121     float currenty = radius;
00122     int steps = time/timeStep;
00123     float angleDelta = 2*3.14159265359 / steps;
00124     float xPos,yPos;
00125 
00126     if (!dir)
00127         angleDelta = -angleDelta;
00128 
00129 
00130     for (int i = 0; i<steps; i++) {
00131         xPos = radius*sin(angleDelta*i);
00132         yPos = radius*cos(angleDelta*i);
00133         int xDelta = ((xPos - currentx) > 0)?(xPos - currentx) + 0.5 : (xPos - currentx) - 0.5 ;
00134         int yDelta = ((yPos - currenty) > 0)?(yPos - currenty) + 0.5 : (yPos - currenty) - 0.5 ;
00135         keyboard.move(xDelta,yDelta);
00136         currentx += xDelta;
00137         currenty += yDelta;
00138         wait(timeStep);
00139     }
00140 }
00141 
00142 void drawLine(float length, float time, bool horizontal, bool direction)
00143 {
00144 
00145     const float timeStep = 0.05;
00146     float currentPos = 0;
00147     int steps = time/timeStep;
00148     float stepSize = length / steps;
00149     float movement;
00150 
00151     if (!direction)
00152         stepSize = -stepSize;
00153 
00154     for (int i = 0; i<steps; i++) {
00155 
00156         movement = stepSize*i - currentPos;
00157         int moveDelta;
00158         if (movement>0)
00159             moveDelta = movement+0.5;
00160         else
00161             moveDelta = movement-0.5;
00162 
00163         if (horizontal)
00164             keyboard.move(moveDelta,0);
00165         else
00166             keyboard.move(0,moveDelta);
00167 
00168         currentPos +=  moveDelta;
00169         wait(timeStep);
00170     }
00171 }
00172 
00173 Ticker capLockTick;
00174 Timeout capLockTimer;
00175 bool capsTimerActive = false;
00176 float capsWaitPeriod = 60;
00177 
00178 void capsOn(void)
00179 {
00180     capsTimerActive = false;
00181     if ((keyboard.lockStatus() & 0x02) == 0)
00182         keyboard.keyCode(KEY_CAPS_LOCK);
00183 }
00184 
00185 void checkCapsLock(void)
00186 {
00187     LEDs = keyboard.lockStatus();
00188     if ((keyboard.lockStatus() & 0x02) == 0) {
00189         if (!capsTimerActive) {
00190             capLockTimer.attach(capsOn,capsWaitPeriod);
00191             capsTimerActive = true;
00192         }
00193     } else {
00194         if (capsTimerActive) {
00195             capLockTimer.detach();
00196             capsTimerActive = false;
00197         }
00198     }
00199 }
00200 
00201 void forceCaps(float delay, float checkPeriod)
00202 {
00203     if (checkPeriod == 0)
00204         capLockTick.attach(NULL,0);
00205     else {
00206         capsWaitPeriod = delay;
00207         capLockTick.attach(checkCapsLock,checkPeriod);
00208     }
00209 }