Diff: main.cpp

Revision:

0:499d030c3e22

Child:

1:f2747e954f10

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 10 15:05:58 2015 +0000
@@ -0,0 +1,125 @@
+#include "mbed.h"
+#include "USBMouseKeyboard.h"
+
+// number of search terms
+const int searchCount = 6;
+// search terms. Should be url encoded (e.g. space becomes %20)
+const char *searches[] = {"hot%20cheese",
+                          "big%20show",
+                          "hot%20cheese",
+                          "magic%20mike%20xxl",
+                          "hot%20wet%20cheese",
+                          "hot%20wet%20-cheese"
+                          };
+// pause between searches in seconds
+const float delayBetweenSearches = 120;
+
+// start of the search string
+const char searchPrefix[] = "https://www.google.co.uk/search?q=";
+
+// end of the seach string (an image search with safe search switched off)
+const char searchSuffix[] = "&safe=off&tbm=isch";
+
+
+// turn off all LEDs (some boards they glow a bit if you don't).
+// you may need to remove some depending on the board.
+BusOut LEDs(LED1, LED2, LED3, LED4, LED5, LED6, LED7);
+
+USBMouseKeyboard keyboard;
+
+void sendString(const char *str)
+{
+    while (*str != 0) {
+        keyboard.putc(*str);
+        str++;
+    }
+}
+
+void drawCircle(float radius, float time, bool dir=true)
+{
+
+    const float timeStep = 0.05;
+    float currentx = 0;
+    float currenty = radius;
+    int steps = time/timeStep;
+    float angleDelta = 2*3.14159265359 / steps;
+    float xPos,yPos;
+
+    if (!dir)
+        angleDelta = -angleDelta;
+
+
+    for (int i = 0; i<steps; i++) {
+        xPos = radius*sin(angleDelta*i);
+        yPos = radius*cos(angleDelta*i);
+        int xDelta = ((xPos - currentx) > 0)?(xPos - currentx) + 0.5 : (xPos - currentx) - 0.5 ;
+        int yDelta = ((yPos - currenty) > 0)?(yPos - currenty) + 0.5 : (yPos - currenty) - 0.5 ;
+        keyboard.move(xDelta,yDelta);
+        currentx += xDelta;
+        currenty += yDelta;
+        wait(timeStep);
+    }
+}
+
+
+void drawLine(float length, float time, bool horizontal=true, bool direction=true)
+{
+
+    const float timeStep = 0.05;
+    float currentPos = 0;
+    int steps = time/timeStep;
+    float stepSize = length / steps;
+    float movement;
+
+    if (!direction)
+        stepSize = -stepSize;
+
+    for (int i = 0; i<steps; i++) {
+
+        movement = stepSize*i - currentPos;
+        int moveDelta;
+        if (movement>0)
+            moveDelta = movement+0.5;
+        else
+            moveDelta = movement-0.5;
+
+        if (horizontal)
+            keyboard.move(moveDelta,0);
+        else
+            keyboard.move(0,moveDelta);
+
+        currentPos +=  moveDelta;
+        wait(timeStep);
+    }
+}
+
+void doNextSearch()
+{
+    static int searchIndex = 0;
+    keyboard.keyCode('r',KEY_LOGO);  // windows key an R
+    wait(0.1); // delay to give the run box a chance to come up.
+    sendString(searchPrefix);
+    sendString( searches[searchIndex++] );
+    sendString(searchSuffix);
+    wait(0.05); // delay to give the run box a chance to come up.
+    keyboard.putc(0x0a); // hit enter
+    if (searchIndex == searchCount)
+        searchIndex = 0;
+}
+
+
+main()
+{
+    LEDs = 0;
+    wait(10);
+    while (true) {
+        doNextSearch();
+        
+        drawCircle(45,delayBetweenSearches/12);
+        drawCircle(45,delayBetweenSearches/12,false);
+        wait(delayBetweenSearches/4);
+        drawCircle(60,delayBetweenSearches/6,false);
+        drawCircle(80,delayBetweenSearches/6);
+        wait(delayBetweenSearches/4);
+    }
+}