Interactive Device Design
Filip Maksimovic HW2 repository
Dependencies: MMA8451Q TSI TextLCD USBDevice mbed tsi_sensor
Diff: main.cpp
- Revision:
- 1:e6873017e1d2
- Parent:
- 0:6ee2b447a1c5
--- 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);
}
}
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