Ciaran O'Malley / Mbed 2 deprecated LAB_2_2_PotEx

Lab exercise 2.2 Potentiometers experiment

Dependencies:   mbed C12832

main.cpp@1:1bb7bf26a054, 2020-06-20 (annotated)

Committer:
ciaranom
Date:
Sat Jun 20 14:27:59 2020 +0000
Revision:
1:1bb7bf26a054
Parent:
0:9f16c71a1120 
Added comments

Who changed what in which revision?

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ciaranom 0:9f16c71a1120 1 #include "mbed.h"
ciaranom 0:9f16c71a1120 2 #include "C12832.h"
ciaranom 0:9f16c71a1120 3
ciaranom 0:9f16c71a1120 4 PwmOut led1(LED1);
ciaranom 0:9f16c71a1120 5 AnalogIn pot1(p19);
ciaranom 0:9f16c71a1120 6 C12832 lcd(p5, p7, p6, p8, p11);
ciaranom 1:1bb7bf26a054 7 float pot1val; //creating floating number o be read and printed
ciaranom 0:9f16c71a1120 8
ciaranom 0:9f16c71a1120 9 int main() {
ciaranom 0:9f16c71a1120 10 while(1) {
ciaranom 1:1bb7bf26a054 11 led1 = pot1; // sets output of led1 to the output of pot1
ciaranom 0:9f16c71a1120 12 wait(0.01);
ciaranom 0:9f16c71a1120 13
ciaranom 0:9f16c71a1120 14
ciaranom 0:9f16c71a1120 15 pot1val = pot1*100;
ciaranom 0:9f16c71a1120 16
ciaranom 1:1bb7bf26a054 17 lcd.cls(); // clear screen
ciaranom 1:1bb7bf26a054 18 wait(.1); // allows time for screen to clear
ciaranom 1:1bb7bf26a054 19 lcd.locate(0,0); // lets the location on EDC where to begin printing
ciaranom 1:1bb7bf26a054 20 lcd.printf("Pot1 value: %.4f %%", pot1val); //prints value of potentiometer
ciaranom 1:1bb7bf26a054 21 wait(1); // holds image on screen for 1 second before screen is clealed
ciaranom 0:9f16c71a1120 22
ciaranom 1:1bb7bf26a054 23 lcd.cls(); // clears screen
ciaranom 1:1bb7bf26a054 24 wait(.1); // allows time for screen to clear
ciaranom 1:1bb7bf26a054 25 lcd.locate(0,0);; // lets the location on EDC where to begin printing
ciaranom 1:1bb7bf26a054 26 lcd.printf("Pot1 value: %.4e", pot1.read()); //prints value of potentiometer
ciaranom 1:1bb7bf26a054 27 wait (1); // holds image on screen for 1 second before screen is clealed
ciaranom 0:9f16c71a1120 28
ciaranom 0:9f16c71a1120 29
ciaranom 0:9f16c71a1120 30 }
ciaranom 0:9f16c71a1120 31 }