main.cpp

00001 /* Copyright (c) 2010-2011 mbed.org, MIT License
00002 *
00003 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
00004 * and associated documentation files (the "Software"), to deal in the Software without
00005 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
00006 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
00007 * Software is furnished to do so, subject to the following conditions:
00008 *
00009 * The above copyright notice and this permission notice shall be included in all copies or
00010 * substantial portions of the Software.
00011 *
00012 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
00013 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00014 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
00015 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00016 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00017 */
00018 
00019 #include "mbed.h"
00020 #include "LED_Bar.h"
00021 #include "DigitDisplay.h"
00022 
00023 /**
00024  * RX pin - D0
00025  * TX pin - D1
00026  */
00027 DigitDisplay display(D0, D1);
00028 LED_Bar bar(D6, D5);
00029 DigitalOut relay(D4);
00030 
00031 AnalogIn lsensor(A0);
00032 AnalogIn pot(A3);
00033 
00034 DigitalOut myled(LED1);
00035 
00036 int main() {
00037     float val;
00038     uint8_t array[4];
00039     int valnum = 1234;
00040 
00041     // test bar and display first
00042     bar.setLevel(0);
00043     display.clear();
00044     for (int i=0; i<4; i++) {
00045         for (int j=0; j<10; j++) {
00046             bar.setLevel(j);
00047             for (int z=4; z>=3-i; z--) {
00048                 display.write(z, j);
00049             };
00050             wait(0.05);
00051             relay = !relay;
00052         }
00053     }
00054         
00055     bar.setLevel(0);
00056     display.clear();
00057     while(1) {
00058         // read the sensor data
00059         val = lsensor.read();
00060         
00061         // set bar
00062         bar.setLevel((int)(val * 10));
00063         
00064         // set display
00065         valnum = (int)(val * 1000);
00066         for (int i=3; i>=0; i--) {
00067             array[i] = valnum % 10;
00068             valnum /= 10;
00069         }
00070         display.write(array);
00071         
00072         // set relay
00073         relay = val <= pot ? 1 : 0;
00074         
00075         // set LED
00076         myled = !myled;
00077         
00078         wait(0.1);
00079     }
00080 }