ECE 111 At Oregon State University / Lab2_kl46z

This is the initial commit for the voltmeter used in Lab 2.

Dependencies:   SLCD mbed-src

Fork of FRDM-KL46Z LCD rtc Demo by Paul Staron

main.cpp@3:b3b886fc6cf3, 2016-09-30 (annotated)

Committer:
ziadeldebri
Date:
Fri Sep 30 03:52:24 2016 +0000
Revision:
3:b3b886fc6cf3
Parent:
2:eb8f263cccdb 
Simpler to explain.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mattshuman 2:eb8f263cccdb 1 /*! Lab2
mattshuman 2:eb8f263cccdb 2 * Used to turn the FRDM-KL46Z into a voltmeter.
mattshuman 2:eb8f263cccdb 3 * Modified from: https://developer.mbed.org/users/star297/code/FRDM-KL46Z-LCD-rtc-Demo/
mattshuman 2:eb8f263cccdb 4 * \author Matthew Shuman
mattshuman 2:eb8f263cccdb 5 *
mattshuman 2:eb8f263cccdb 6 * \date August 28th, 2016
mattshuman 2:eb8f263cccdb 7
mattshuman 2:eb8f263cccdb 8 * \bug No bugs yet
mattshuman 2:eb8f263cccdb 9
mattshuman 2:eb8f263cccdb 10 * @code
mattshuman 2:eb8f263cccdb 11 * #include "mbed.h"
mattshuman 2:eb8f263cccdb 12 * #include "SLCD.h"
mattshuman 2:eb8f263cccdb 13
mattshuman 2:eb8f263cccdb 14 * SLCD myLcd;
mattshuman 2:eb8f263cccdb 15 * int myNumber=0;
mattshuman 2:eb8f263cccdb 16 * int main()
mattshuman 2:eb8f263cccdb 17 * {
mattshuman 2:eb8f263cccdb 18 * while(1) {
mattshuman 2:eb8f263cccdb 19 * myLcd.printf("00%2.0i",myNumber);
mattshuman 2:eb8f263cccdb 20 * ++myNumber;
mattshuman 2:eb8f263cccdb 21 * wait(.1);
mattshuman 2:eb8f263cccdb 22 * }//end of while
mattshuman 2:eb8f263cccdb 23 * }//end of main
mattshuman 2:eb8f263cccdb 24 * @endcode
mattshuman 2:eb8f263cccdb 25 */
mattshuman 2:eb8f263cccdb 26
mattshuman 2:eb8f263cccdb 27
star297 0:4f67859595b2 28 #include "mbed.h"
star297 0:4f67859595b2 29 #include "SLCD.h"
star297 0:4f67859595b2 30
mattshuman 2:eb8f263cccdb 31 SLCD slcd; //Setup the LCD on the FRDM-KL46Z.
mattshuman 2:eb8f263cccdb 32 DigitalOut led1(LED1); //Setup the green LED.
ziadeldebri 3:b3b886fc6cf3 33 AnalogIn ReadVoltage(A0); //Setup the analog input.
star297 0:4f67859595b2 34
star297 0:4f67859595b2 35
star297 0:4f67859595b2 36 main()
star297 1:34f0bfc62803 37 {
ziadeldebri 3:b3b886fc6cf3 38
ziadeldebri 3:b3b886fc6cf3 39 //Add a pull up resistor to SW1.
mattshuman 2:eb8f263cccdb 40 led1 = 0; //Turn on the green LED.
mattshuman 2:eb8f263cccdb 41 slcd.DP1(1); //Turn on the decimal point
star297 1:34f0bfc62803 42
star297 1:34f0bfc62803 43 while(1) {
mattshuman 2:eb8f263cccdb 44 led1=!led1; //Toggle the green LED
mattshuman 2:eb8f263cccdb 45 slcd.printf("%4.0f", ReadVoltage.read()*3300.f); //Use this line to read the analog input.
ziadeldebri 3:b3b886fc6cf3 46 wait(2); //Wait 2 seconds.
star297 0:4f67859595b2 47 }
star297 1:34f0bfc62803 48 }