main.cpp

00001 #include "mbed.h"
00002 #include "USBMouseKeyboard.h"
00003 #include "TextLCD.h"
00004 
00005 USBMouseKeyboard pedal;
00006 
00007 TextLCD lcd(p24, p26, p27, p28, p29, p30); // rs, e, d0-d3 
00008 
00009 DigitalOut a_led(LED1);
00010 DigitalOut b_led(LED2);
00011 
00012 DigitalOut powerA(p13);
00013 DigitalOut powerB(p14);
00014 
00015 /*
00016 InterruptIn Accel(p12);
00017 InterruptIn Brake(p29);
00018 */
00019 
00020 DigitalIn Accel(p9);
00021 DigitalIn Brake(p18);
00022 
00023 int accel_flag; // push?
00024 int brake_flag; // push?
00025 
00026 /*
00027 void Afall(){
00028     accel_flag = 0;
00029     wait(0.1);
00030 }
00031 void Arise(){
00032     accel_flag++;
00033     wait(0.1);
00034 }
00035 void Bfall(){
00036     brake_flag = 0;
00037     wait(0.1);
00038 
00039 }
00040 void Brise(){
00041     brake_flag++;
00042     wait(0.1);
00043 }
00044 */
00045 
00046 
00047 int main(void) {
00048     int i=0;
00049 
00050     /* debug */
00051     a_led = 1;
00052     b_led = 1;
00053     lcd.printf("hello\n");
00054     
00055 
00056     /* Initialize */
00057     powerA = 1;
00058     powerB = 1;
00059 
00060     accel_flag = 0;
00061     brake_flag = 0;
00062 
00063 
00064     /* main Loop */
00065     while (1) {
00066         /* debug */
00067         a_led = accel_flag;
00068         b_led = brake_flag;
00069 
00070 
00071         /* sensing */    
00072         if(Accel > 0.5){
00073             accel_flag = 1;
00074         }else{
00075             accel_flag = 0;
00076         }
00077         if(Brake > 0.5){
00078             brake_flag = 1;
00079         }else{
00080             brake_flag = 0;
00081         }
00082    
00083 
00084         /* keyboard input */        
00085         if(i > 10){
00086             lcd.cls();
00087             if(accel_flag > 0){
00088                 lcd.locate(0,0); lcd.printf("A:%d",accel_flag);
00089                 pedal.printf("\n");
00090             }
00091 
00092             if(brake_flag > 0){
00093                 //pedal.keyCode('', KEY_CTRL);
00094                 lcd.locate(0,1); lcd.printf("B:%d",brake_flag);
00095                 pedal.scroll(127); // -128 ~ 127
00096             }
00097             i = 0;
00098         }
00099     
00100         i++;
00101         wait(0.1);
00102     }
00103 
00104     return 0;
00105 /*    Accel.fall(&Afall);
00106     Accel.rise(&Arise);
00107     Brake.fall(&Bfall);
00108     Brake.rise(&Brise);
00109 */
00110 
00111 
00112 }