main.cpp

00001 /*! Lab2
00002  *  Used to turn the FRDM-KL46Z into a voltmeter.
00003  *  Modified from: https://developer.mbed.org/users/star297/code/FRDM-KL46Z-LCD-rtc-Demo/
00004  * \author  Matthew Shuman
00005  *
00006  * \date    August 28th, 2016
00007 
00008  * \bug     No bugs yet
00009 
00010  * @code
00011  * #include "mbed.h"
00012  * #include "SLCD.h"
00013 
00014  * SLCD myLcd;
00015  * int myNumber=0;
00016  * int main()
00017  * {
00018  *     while(1) {
00019  *        myLcd.printf("00%2.0i",myNumber);
00020  *        ++myNumber;
00021  *         wait(.1);
00022  *     }//end of while
00023  * }//end of main
00024  * @endcode
00025  */
00026 
00027 
00028 #include "mbed.h"
00029 #include "SLCD.h"
00030 
00031 SLCD slcd;                          //Setup the LCD on the FRDM-KL46Z.
00032 DigitalOut  led1(LED1);             //Setup the green LED.
00033 AnalogIn    ReadVoltage(A0);        //Setup the analog input.
00034 BusOut display(PTE31, PTE19, PTE18, PTE17, PTE16, PTE6, PTE3, PTE2);
00035 //This creates an array of ports with PTE2 is the MSB and PTE31 is the LSB.
00036 
00037 main()
00038 {
00039    
00040             //Add a pull up resistor to SW1.
00041     led1 = 0;                       //Turn on the green LED.
00042     slcd.DP1(1);                    //Turn on the decimal point
00043 
00044     while(1) {
00045         led1=!led1;                     //Toggle the green LED
00046         for(int i=0; i<16 ; i++){
00047             slcd.printf("   %i",i);  //Use this line to read the analog input.
00048             switch(i){
00049                 case 0: display = 0x01;break; //also 0x01 //.abcedfg
00050                 case 1: display = 0xCF;break;
00051                 case 2: display = 0x92;break;
00052                 case 3: display = 0x4F;break;
00053                 case 4: display = 0x66;break;
00054                 case 5: display = 0xA8;break;
00055                 case 6: display = 0x40;break;
00056                 case 7: display = 0x0F;break;
00057                 case 8: display = 0x80;break;
00058                 case 9: display = 0x77;break;
00059             }//end of switch
00060             wait(2);
00061         }//end of for
00062     }//end of while
00063 }//end of main