Cecilia Schneider / Mbed 2 deprecated schneider_hw_1

Lights the LEDs after the switch has been changed 10 times

Dependencies:   mbed

main.cpp@0:c2308f423597, 2018-09-20 (annotated)

Committer:
ccschneider
Date:
Thu Sep 20 14:45:57 2018 +0000
Revision:
0:c2308f423597
Lights the LEDs after the switch has been changed 10 times

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ccschneider 0:c2308f423597 1 // Cecilia Schneider, OCE 360, September 20,2018
ccschneider 0:c2308f423597 2 // HW #1, exercise 5, Digital I/O
ccschneider 0:c2308f423597 3 // Lights up the blue and yellow LEDs after the switch has been changed 10 times
ccschneider 0:c2308f423597 4 #include "mbed.h"
ccschneider 0:c2308f423597 5 Serial pc(USBTX, USBRX); //lets mbed communicate with pc via usb
ccschneider 0:c2308f423597 6 DigitalOut yled(p5);
ccschneider 0:c2308f423597 7 DigitalOut bled(p6);
ccschneider 0:c2308f423597 8 DigitalIn switch_input(p7);
ccschneider 0:c2308f423597 9 int main() {
ccschneider 0:c2308f423597 10
ccschneider 0:c2308f423597 11 int count = 0;
ccschneider 0:c2308f423597 12 yled = 0;
ccschneider 0:c2308f423597 13 bled = 0;
ccschneider 0:c2308f423597 14
ccschneider 0:c2308f423597 15 while(count < 10) {
ccschneider 0:c2308f423597 16 if(switch_input == 1){
ccschneider 0:c2308f423597 17 int check_value = switch_input;
ccschneider 0:c2308f423597 18
ccschneider 0:c2308f423597 19 wait(0.0025); //gets rid of the switch bounce
ccschneider 0:c2308f423597 20
ccschneider 0:c2308f423597 21 while(check_value){
ccschneider 0:c2308f423597 22 if(check_value - switch_input == 1){
ccschneider 0:c2308f423597 23 count++;
ccschneider 0:c2308f423597 24 check_value = 0;
ccschneider 0:c2308f423597 25 pc.printf("DBG [%d] count: %d \r\n", __LINE__, count);
ccschneider 0:c2308f423597 26 }
ccschneider 0:c2308f423597 27 }
ccschneider 0:c2308f423597 28 }
ccschneider 0:c2308f423597 29 }
ccschneider 0:c2308f423597 30 yled = 1;
ccschneider 0:c2308f423597 31 bled = 1;
ccschneider 0:c2308f423597 32 }