Dependencies: mbed C12832 MMA7660 USBDevice
Diff: main.cpp
- Revision:
- 21:53426ae5b7b1
- Parent:
- 10:150f8d03f18d
- Child:
- 22:f7e4b453f684
--- a/main.cpp Thu Oct 10 16:55:08 2019 +0000
+++ b/main.cpp Sun Oct 27 12:19:15 2019 +0000
@@ -3,62 +3,162 @@
#include "MMA7660.h"
#include "C12832.h"
+#include "stdint.h"
+#define REPORT_ID_KEYBOARD 1
+#define REPORT_ID_VOLUME 3
-MMA7660 MMA(p28, p27);
-
-USBKeyboard keyboard;
-
-DigitalOut connectionLed(LED1);
-DigitalInOut SCL(p27);
-DigitalInOut SDA(p28);
-
+typedef struct {
+ unsigned char usage;
+ unsigned char modifier;
+} KEYMAP;
-
-AnalogOut Zaxis_p (USBKeyboard);
-AnalogOut Zaxis_n (USBKeyboard);
-AnalogOut Yaxis_p (USBKeyboard);
-AnalogOut Yaxis_n (USBKeyboard);
-AnalogOut Xaxis_p (USBKeyboard);
-AnalogOut Xaxis_n (USBKeyboard);
-
-C12832 LCD (p5,p7,p6,p8,p11);
+#ifdef US_KEYBOARD
+/* US keyboard (as HID standard) */
+#define KEYMAP_SIZE (152)
+const KEYMAP keymap[KEYMAP_SIZE] = {
+
+ {0x28, 0}, /* LF */ /* Keyboard Return (Enter) */
+
+};
+#endif
-int main()
-{
- float X1,Y1,Z1; //variables to store acceleration values in X and Y
+MMA7660 Accelerometer (p28,p27); //define accelerometer
+USBKeyboard Usbkeyboard; //define keyboard
+C12832 LCD (p5,p7,p6,p8,p11); //define LCD
+
+DigitalOut led1(p12); //leds
+DigitalOut led2(p13);
+DigitalOut led3(p14);
+DigitalOut led4(p15);
- while(1) {
- X1 = MMA.x ();
- Y1 = MMA.y ();
- Z1 = MMA.z ();
-
- LCD.cls ();
- LCD.locate (0,0);
- LCD.printf("X Axis: %f", X1);
- LCD.locate (0,10);
- LCD.printf("Y Axis: %f", Y1);
- LCD.locate (0,20);
- LCD.printf("Z Axis: %f", Z1);
+DigitalIn Switch1 (p8); //switch mode 1 (arrows) and 2 (letters)
+DigitalIn Switch2 (p16); //switch to numbers
+DigitalIn Switch3 (p15); //enter
+DigitalIn Switch4 (p14); //spacebar
+
+int main (void) //main program
+{
+ //enum Orientation {Up, Down,Right, Left,Back, Front,Unknown};
+ MMA7660::Orientation myOrientation; //defining orientation
-/*
- if(X1>0.55) // comparison with threshold values for positive X
- keyboard.printf("a\0"); // send a specified token(command)
- else if(X1<0.47) // comparison with threshold values for negative X
- keyboard.printf("d\0");
- if(Y1>0.55) // comparison with threshold values for negative Y
- keyboard.printf("s\0");
- else if(Y1<0.47) // comparison with threshold values for positive Y
- keyboard.printf("w\0");
-// if(Z1>0.55)
-// keyboard.printf("esc\0");
-// else if(Z1<0.47)
-// keyboard.printf("enter\0");
- wait(0.1);
- */
-
-
- }
+ while (true) {
+
+
+ myOrientation = Accelerometer.getOrientation (); //getting the orientation from accelerometer
+
+
+ if (Switch4){
+
+ Usbkeyboard.printf (" "); //spacebar
+
+ }
+
+ if (Switch3){
+
+ Usbkeyboard.keyCode(0x28, 0); //enter will be HERE
+
+ }
+
+ if (Switch1){ //if the switch is on
+
+ if (myOrientation == MMA7660::Up){ //if the orientation is up
+
+ LCD.printf("Left"); //print "left" on LCD (due to orientation of the accelerometer on the limb, the directions are changed)
+ Usbkeyboard.keyCode (LEFT_ARROW); //device simulates pressing "left arrow key" on the keyboard
+ led2=0; //led off
+ led1=0; //led off
+ led3=0; //led off
+ led4=1; //led on
+ }
+ else if (myOrientation == MMA7660::Down){
+
+ LCD.printf("Right");
+ Usbkeyboard.keyCode (RIGHT_ARROW);
+ led3=0;
+ led1=0;
+ led2=1;
+ led4=0;
+ }
+ else if (myOrientation == MMA7660::Left){
+
+ LCD.printf("UP");
+ Usbkeyboard.keyCode (UP_ARROW);
+ led1=1;
+ led3=0;
+ led2=0;
+ led4=0;
+ }
+ else if (myOrientation == MMA7660::Right){
+
+ LCD.printf("DOWN");
+ Usbkeyboard.keyCode (DOWN_ARROW);
+ led4=0;
+ led1=0;
+ led3=1;
+ led2=0;
+
+
+ }
+ else if (myOrientation == MMA7660::Unknown){
+
+ LCD.printf("Don't Know");
+
+ }
+ }
+
+ else { //if the switch is off than
+
+ if (myOrientation == MMA7660::Up){
+
+ LCD.printf("LEFT");
+ Usbkeyboard.printf ("a\0"); //instead of simulating pressing of the "left arrow", simulates pressing "a key"
+ led2=0;
+ led1=0;
+ led3=0;
+ led4=1;
+ }
+ else if (myOrientation == MMA7660::Down){
+
+ LCD.printf("right");
+ Usbkeyboard.printf ("d\0");
+ led3=0;
+ led1=0;
+ led2=1;
+ led4=0;
+ }
+ else if (myOrientation == MMA7660::Left){
+
+ LCD.printf("Up");
+ Usbkeyboard.printf ("w\0");
+ led1=1;
+ led3=0;
+ led2=0;
+ led4=0;
+ }
+ else if (myOrientation == MMA7660::Right){
+
+ LCD.printf("Down");
+ Usbkeyboard.printf ("s\0");
+ led4=0;
+ led1=0;
+ led3=1;
+ led2=0;
+
+
+
+ }
+ else if (myOrientation == MMA7660::Unknown){
+
+ LCD.printf("Don't Know");
+
+ }
+
+ }
+
-}
\ No newline at end of file
+ }
+return false;
+}
+