File content as of revision 0:2c40d2bf0863:

#include "mbed.h"
#include "TCS3472_I2C.h"

TCS3472_I2C rgb_sensor( D4, D5 );//pins for I2C communication (SDA, SCL)

int main() {
    rgb_sensor.enablePowerAndRGBC();
    rgb_sensor.setIntegrationTime( 240 );
    int rgb_readings[4];
    while(1) {
        rgb_sensor.getAllColors( rgb_readings );
        //
//        int R = (red_value / (float)clear_value) * 255;
//        int G = (green_value / (float)clear_value) * 255;
//        int B = (blue_value / (float)clear_value) * 255;
//                        
//        pc.printf("AClear (%d), Red (%d), Green (%d), Blue (%d)\r\n", clear_value, R, G, B);
        
        int r = rgb_readings[1];
        int g = rgb_readings[2];
        int b = rgb_readings[3];
        
        if( r > g && r > b){
            printf("赤");
        }else if(g > r && g > b){
            printf("緑");
        }else{
            printf("青");
        }
        
        printf( "red: %d, green: %d, blue: %d, clear: %d \r\n", rgb_readings[1], rgb_readings[2], rgb_readings[3], rgb_readings[0] );
        wait_ms( 100 );
    }
}