Matthew Shuman / SevenSegmentDisplay1

This is an incomplete project for an in-class activity with a seven segment display.

Dependencies:   SLCD mbed-src

main.cpp@1:fcc37968658c, 2016-10-18 (annotated)

Committer:
mattshuman
Date:
Tue Oct 18 22:49:24 2016 +0000
Revision:
1:fcc37968658c
Parent:
0:810603b26492 
fixed demo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mattshuman 0:810603b26492 1 /*! Lab2
mattshuman 0:810603b26492 2 * Used to turn the FRDM-KL46Z into a voltmeter.
mattshuman 0:810603b26492 3 * Modified from: https://developer.mbed.org/users/star297/code/FRDM-KL46Z-LCD-rtc-Demo/
mattshuman 0:810603b26492 4 * \author Matthew Shuman
mattshuman 0:810603b26492 5 *
mattshuman 0:810603b26492 6 * \date August 28th, 2016
mattshuman 0:810603b26492 7
mattshuman 0:810603b26492 8 * \bug No bugs yet
mattshuman 0:810603b26492 9
mattshuman 0:810603b26492 10 * @code
mattshuman 0:810603b26492 11 * #include "mbed.h"
mattshuman 0:810603b26492 12 * #include "SLCD.h"
mattshuman 0:810603b26492 13
mattshuman 0:810603b26492 14 * SLCD myLcd;
mattshuman 0:810603b26492 15 * int myNumber=0;
mattshuman 0:810603b26492 16 * int main()
mattshuman 0:810603b26492 17 * {
mattshuman 0:810603b26492 18 * while(1) {
mattshuman 0:810603b26492 19 * myLcd.printf("00%2.0i",myNumber);
mattshuman 0:810603b26492 20 * ++myNumber;
mattshuman 0:810603b26492 21 * wait(.1);
mattshuman 0:810603b26492 22 * }//end of while
mattshuman 0:810603b26492 23 * }//end of main
mattshuman 0:810603b26492 24 * @endcode
mattshuman 0:810603b26492 25 */
mattshuman 0:810603b26492 26
mattshuman 0:810603b26492 27
mattshuman 0:810603b26492 28 #include "mbed.h"
mattshuman 0:810603b26492 29 #include "SLCD.h"
mattshuman 0:810603b26492 30
mattshuman 0:810603b26492 31 SLCD slcd; //Setup the LCD on the FRDM-KL46Z.
mattshuman 0:810603b26492 32 DigitalOut led1(LED1); //Setup the green LED.
mattshuman 0:810603b26492 33 AnalogIn ReadVoltage(A0); //Setup the analog input.
mattshuman 1:fcc37968658c 34 BusOut display(PTE31, PTE19, PTE18, PTE17, PTE16, PTE6, PTE3, PTE2);
mattshuman 1:fcc37968658c 35 //This creates an array of ports with PTE2 is the MSB and PTE31 is the LSB.
mattshuman 0:810603b26492 36
mattshuman 0:810603b26492 37 main()
mattshuman 0:810603b26492 38 {
mattshuman 0:810603b26492 39
mattshuman 0:810603b26492 40 //Add a pull up resistor to SW1.
mattshuman 0:810603b26492 41 led1 = 0; //Turn on the green LED.
mattshuman 0:810603b26492 42 slcd.DP1(1); //Turn on the decimal point
mattshuman 0:810603b26492 43
mattshuman 0:810603b26492 44 while(1) {
mattshuman 0:810603b26492 45 led1=!led1; //Toggle the green LED
mattshuman 1:fcc37968658c 46 for(int i=0; i<16 ; i++){
mattshuman 0:810603b26492 47 slcd.printf(" %i",i); //Use this line to read the analog input.
mattshuman 0:810603b26492 48 switch(i){
mattshuman 1:fcc37968658c 49 case 0: display = 0x01;break; //also 0x01 //.abcedfg
mattshuman 1:fcc37968658c 50 case 1: display = 0xCF;break;
mattshuman 1:fcc37968658c 51 case 2: display = 0x92;break;
mattshuman 0:810603b26492 52 case 3: display = 0x4F;break;
mattshuman 1:fcc37968658c 53 case 4: display = 0x66;break;
mattshuman 1:fcc37968658c 54 case 5: display = 0xA8;break;
mattshuman 1:fcc37968658c 55 case 6: display = 0x40;break;
mattshuman 1:fcc37968658c 56 case 7: display = 0x0F;break;
mattshuman 1:fcc37968658c 57 case 8: display = 0x80;break;
mattshuman 1:fcc37968658c 58 case 9: display = 0x77;break;
mattshuman 0:810603b26492 59 }//end of switch
mattshuman 1:fcc37968658c 60 wait(2);
mattshuman 0:810603b26492 61 }//end of for
mattshuman 0:810603b26492 62 }//end of while
mattshuman 0:810603b26492 63 }//end of main