赤外線リモコンのパルス幅を表示します

Dependencies:   mbed IRRcevPulseWidth

Fork of irreceiver by Nobuki HIRAMINE

main.cpp

Committer:
nameless129
Date:
2016-05-15
Revision:
1:cc9fd4010a3d
Parent:
0:883a77e07ad5
Child:
2:65739f894d3b

File content as of revision 1:cc9fd4010a3d:

#include "mbed.h"

DigitalIn g_dpinIrReceiver(p20);
Serial g_serial(USBTX, USBRX);

int main()
{
    g_serial.baud(115200);

    Timer timer;
    timer.start();
    int iMicroSec_prev = timer.read_us();
    int iState,iState_prev = 1;
    int iMicroSec,iMicroSec_diff;

    while(1)
    {
        iState = g_dpinIrReceiver;
        if( iState != iState_prev )
        {
            iState_prev = iState;
            iMicroSec = timer.read_us();
            iMicroSec_diff = iMicroSec - iMicroSec_prev;
            if(iMicroSec_diff >= 1000000)
            {
                g_serial.printf( "\r\n\r\n");
            }
            else
            {
                g_serial.printf( "%d, ", iMicroSec_diff );
            }
            iMicroSec_prev = iMicroSec;
        }
    }
}