main.cpp

00001 #include "mbed.h"
00002 
00003 DigitalOut myled(LED_USER);
00004 DigitalIn key1(USER_BUTTON0);
00005 Serial pc(USBTX, USBRX); // tx, rx
00006 
00007 Ticker flipper;
00008 #define MODE      2    //MODE
00009 #define IN        3    //IN
00010 #define EV_IN     1    //IN
00011 #define EV_MODE   2    //MODE
00012 volatile unsigned char key_dat = 0;
00013 volatile unsigned char key_old = 0;
00014 volatile unsigned char key_buf[2] = {0,0};
00015 volatile unsigned char key_ev[2] = {0,0};
00016 /*タイマーデータ*/
00017 #define MODE_1S 1000
00018 #define MODE_10S 10000
00019 #define REP_1000MS 1000
00020 #define REP_500MS 500
00021 #define EV_10S     4    //10Sイベント
00022 //volatile unsigned char  timer_dat = 0;
00023 volatile unsigned char  timer_ev[1] = {0};
00024 //volatile unsigned int  mode_1s_t = 0;
00025 volatile unsigned int  mode_10s_t = 0;
00026 int c_in = 0,mode = 0;
00027 
00028 void flip() {
00029 unsigned char  x;
00030     key_buf[0] <<= 1;
00031     if (!key1) {
00032         key_buf[0] ++;
00033     }    
00034     key_buf[0] &= 0x0f;
00035     key_dat = 0;
00036     for(x=0;x<1;x++){
00037         if (key_buf[x] == 0x0f){
00038             key_dat =key_dat | (1<<x);
00039         }
00040     }
00041     key_ev[0] = key_ev[0] | (~key_old & key_dat);    //  ON edge EVENT set
00042     key_ev[1] = key_ev[1] | (~key_dat & key_old);    // OFF edge EVENT set
00043     key_old = key_dat;
00044 
00045     if(mode_10s_t){
00046         mode_10s_t--;
00047         if(mode_10s_t == 0){
00048             timer_ev[0] |= EV_10S;
00049         }
00050     }
00051 }
00052 
00053 int main()
00054 {
00055 flipper.attach(&flip, 0.001); // the address of the function to be attached (flip) and the interval (2 seconds)
00056 pc.printf("PUSH KEY  \r\nSTART  ");
00057  
00058 while(1) 
00059 {
00060     if(mode == 0) 
00061     {
00062         if(key_ev[0] & EV_IN)
00063         {
00064             pc.printf("\r\n");
00065             wait(1.0);
00066             pc.printf("3\r");
00067             wait(1.0);
00068             pc.printf("3 2\r");
00069             wait(1.0);
00070             pc.printf("3 2 1\r");
00071             wait(1.0);
00072             pc.printf(" GO! \r");
00073             wait(1.0);
00074             key_ev[0] &= ~EV_IN;
00075             mode = 1;
00076             mode_10s_t = MODE_10S;       
00077         }
00078     }
00079     if(mode == 1) 
00080     {
00081         if(key_ev[0] & EV_IN)
00082         {
00083             c_in++;
00084             myled = 0;
00085 //                 pc.printf("%2.1f SEC %2d\r",mode_10s_t/100.0,c_in);
00086             key_ev[0] &= ~EV_IN;
00087         }
00088         if((mode_10s_t % 100)==0)pc.printf("%3.1f SEC %2d  \r",mode_10s_t/1000.0,c_in);
00089 
00090         if(key_ev[1] & EV_IN)
00091         {
00092             myled = 1;
00093             key_ev[1] &= ~EV_IN;
00094         }
00095     }
00096 
00097     if(mode == 2) 
00098     {
00099         myled = 0;
00100         pc.printf("\r\n\r\n\r\nRESULT=%2.1f\r",c_in/10.0);
00101         wait(100);
00102     }
00103     if(timer_ev[0] & EV_10S)
00104     {
00105         timer_ev[0] &= ~EV_10S;
00106         mode = 2;
00107     }
00108 }
00109 }