Filip Maksimovic HW2 repository

Dependencies:   MMA8451Q TSI TextLCD USBDevice mbed tsi_sensor

Files at this revision

API Documentation at this revision

Comitter:
fil
Date:
Sun Sep 21 19:40:46 2014 +0000
Parent:
0:6ee2b447a1c5
Commit message:
Final code.

Changed in this revision

TextLCD.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r 6ee2b447a1c5 -r e6873017e1d2 TextLCD.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Sun Sep 21 19:40:46 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/TextLCD/#308d188a2d3a
diff -r 6ee2b447a1c5 -r e6873017e1d2 main.cpp
--- a/main.cpp	Fri Sep 12 22:53:06 2014 +0000
+++ b/main.cpp	Sun Sep 21 19:40:46 2014 +0000
@@ -2,6 +2,7 @@
 #include "MMA8451Q.h"
 #include "TSISensor.h"
 #include "USBKeyboard.h"
+#include "TextLCD.h"
 #define MMA8451_I2C_ADDRESS (0x1d<<1)
  
 int main(void) {
@@ -12,44 +13,210 @@
     PwmOut bled(LED_BLUE);
     Serial pc(USBTX, USBRX);
     USBKeyboard keyboard;
+    TextLCD lcd(PTD0,PTD5,PTA12,PTD4,PTA2,PTA1,TextLCD::LCD20x4);
+    
+    //lcd.printf("Hello World!\n");
     
     rled = 1.0; bled = 0.0; gled = 1.0;
      
     // Begin the big fat fatty loop
     while (1) {
+        
         gled = 1.0; bled = 0.0; rled = 1.0;
             
         // Instantiate the touch 'buffer'
         int x[2] = {0,0};
+        int thenum = 0;
     
         // Get touch pad sensor reading
         int t = tsi.readDistance();
         
         // Test if the touch pad is being groped
         x[0] = tsi.readDistance();
+        int activated = 0;
         
-        while(t != 0) {
+        while(t != 0 && activated <= 1) {
             gled = 0.0;
             x[1] = x[0];
             x[0] = tsi.readDistance();
+            thenum = x[0];
+            
+            
+            // display crap on the display thingie! same fat if statement from before :)
+            if (acc.getAccZ() > 0.8){
+                if (thenum <= 8)
+                    lcd.printf("s\n\n");
+                else if ((thenum>9) && (thenum<=20))
+                    lcd.printf("i\n\n");
+                else if ((thenum>20) && (thenum<31))
+                    lcd.printf("h\n\n");
+                else
+                    lcd.printf("d\n\n");
+            }
+            // half z half y
+            else if ((acc.getAccZ() > 0.3 && acc.getAccZ() < 0.8) && (acc.getAccX() < 0.3) && (acc.getAccY() < -0.3 && acc.getAccY() > -0.8)) {
+                if (thenum <= 10)
+                    lcd.printf("e\n\n");
+                else if ((thenum>11) && (thenum<=29))
+                    lcd.printf("r\n\n");
+                else
+                    lcd.printf("a\n\n");
+            }
+            // half z half +x
+            else if ((acc.getAccZ() > 0.3 && acc.getAccZ() < 0.8) && (acc.getAccX() > 0.3 && acc.getAccX() < 0.8) && (acc.getAccY() < 0.3)) {
+                if (thenum <= 8)
+                    lcd.printf("w\n\n");
+                else if ((thenum>9) && (thenum<=20))
+                    lcd.printf("f\n\n");
+                else if ((thenum>20) && (thenum<31))
+                    lcd.printf("g\n\n");
+                else
+                    lcd.printf("y\n\n");
+            }
+            // half z half -x
+            else if ((acc.getAccZ() > 0.3 && acc.getAccZ() < 0.8) && (acc.getAccY() < 0.3) && (acc.getAccX() < -0.3 && acc.getAccX() > -0.8)) {
+                if (thenum <= 8)
+                    lcd.printf("l\n\n");
+                else if ((thenum>9) && (thenum<=20))
+                    lcd.printf("u\n\n");
+                else if ((thenum>20) && (thenum<31))
+                    lcd.printf("c\n\n");
+                else
+                    lcd.printf("m\n\n");
+            }
+            // negative y direction
+            else if (acc.getAccY() < -0.8){              
+                if (thenum <= 10)
+                    lcd.printf("t\n\n");
+                else if ((thenum>11) && (thenum<=29))
+                    lcd.printf("o\n\n");
+                else
+                    lcd.printf("n\n\n");
+            }
+            //positive x direction
+            else if (acc.getAccX() > 0.8){
+                if (thenum <= 8)
+                    lcd.printf("j\n\n");
+                else if ((thenum>9) && (thenum<=20))
+                    lcd.printf("x\n\n");
+                else if ((thenum>20) && (thenum<=31))
+                    lcd.printf("q\n\n");
+                else
+                    lcd.printf("z\n\n");
+            }
+            //negative x direction
+            else if (acc.getAccX() < -0.8){
+                if (thenum <= 8)
+                    lcd.printf("p\n\n");
+                else if ((thenum>9) && (thenum<=20))
+                    lcd.printf("b\n\n");
+                else if ((thenum>21) && (thenum<=31))
+                    lcd.printf("v\n\n");
+                else
+                    lcd.printf("k\n\n");
+            }
+            
             // test for a left swipe
             if (x[0] > x[1] + 20) {
                 // i swiped right
                 // key = spacebar
                 bled = 0.0; rled = 1.0; gled = 1.0;
                 keyboard.keyCode(' ',0);
+                activated = 5;
+                lcd.printf(" \n\n");
+                break;
             }
+            
             // from experience, x[1] is the actual output 'value' booya :)
-            x[1] = x[0]; x[0] = tsi.readDistance();
+            thenum = x[1]; x[1] = x[0]; x[0] = tsi.readDistance();
             
-            if (tsi.readDistance() == 0)
+            if (tsi.readDistance() == 0){
+                activated = 1;
+                lcd.printf(" \n\n");
                 break; // get out of the fucking loop you piece of shit
+            }
             
             // built-in loop delay    
             wait(0.1);
         }
         
         // now i get into the nitty gritty - how do i extract the keys themselves
+        if (activated == 1){
+            // positive z direction
+            if (acc.getAccZ() > 0.8){
+                if (thenum <= 8)
+                    keyboard.printf("s");
+                else if ((thenum>9) && (thenum<=20))
+                    keyboard.printf("i");
+                else if ((thenum>20) && (thenum<31))
+                    keyboard.printf("h");
+                else
+                    keyboard.printf("d");
+            }
+            // half z half y
+            else if ((acc.getAccZ() > 0.3 && acc.getAccZ() < 0.8) && (acc.getAccX() < 0.3) && (acc.getAccY() < -0.3 && acc.getAccY() > -0.8)) {
+                if (thenum <= 10)
+                    keyboard.printf("e");
+                else if ((thenum>11) && (thenum<=29))
+                    keyboard.printf("r");
+                else
+                    keyboard.printf("a");
+            }
+            // half z half +x
+            else if ((acc.getAccZ() > 0.3 && acc.getAccZ() < 0.8) && (acc.getAccX() > 0.3 && acc.getAccX() < 0.8) && (acc.getAccY() < 0.3)) {
+                if (thenum <= 8)
+                    keyboard.printf("w");
+                else if ((thenum>9) && (thenum<=20))
+                    keyboard.printf("f");
+                else if ((thenum>20) && (thenum<31))
+                    keyboard.printf("g");
+                else
+                    keyboard.printf("y");
+            }
+            // half z half -x
+            else if ((acc.getAccZ() > 0.3 && acc.getAccZ() < 0.8) && (acc.getAccY() < 0.3) && (acc.getAccX() < -0.3 && acc.getAccX() > -0.8)) {
+                if (thenum <= 8)
+                    keyboard.printf("l");
+                else if ((thenum>9) && (thenum<=20))
+                    keyboard.printf("u");
+                else if ((thenum>20) && (thenum<31))
+                    keyboard.printf("c");
+                else
+                    keyboard.printf("m");
+            }
+            // negative y direction
+            else if (acc.getAccY() < -0.8){              
+                if (thenum <= 10)
+                    keyboard.printf("t");
+                else if ((thenum>11) && (thenum<=29))
+                    keyboard.printf("o");
+                else
+                    keyboard.printf("n");
+            }
+            //positive x direction
+            else if (acc.getAccX() > 0.8){
+                if (thenum <= 8)
+                    keyboard.printf("j");
+                else if ((thenum>9) && (thenum<=20))
+                    keyboard.printf("x");
+                else if ((thenum>20) && (thenum<=31))
+                    keyboard.printf("q");
+                else
+                    keyboard.printf("z");
+            }
+            //negative x direction
+            else if (acc.getAccX() < -0.8){
+                if (thenum <= 8)
+                    keyboard.printf("p");
+                else if ((thenum>9) && (thenum<=20))
+                    keyboard.printf("b");
+                else if ((thenum>21) && (thenum<=31))
+                    keyboard.printf("v");
+                else
+                    keyboard.printf("k");
+            }        
+        }
+        activated = activated - 1;
         wait(0.1);
     }
 }
\ No newline at end of file