University of Plymouth - Stages 1, 2 and 3 / Mbed OS Task344

Fork of Task344 by Nicholas Outram

main.cpp@2:695844219cff, 2019-09-18 (annotated)

Committer:
noutram
Date:
Wed Sep 18 12:18:04 2019 +0000
Revision:
2:695844219cff
Parent:
0:6485cc607fa3 
2019

Who changed what in which revision?

UserRevisionLine numberNew contents of line
noutram 0:6485cc607fa3 1 #include "mbed.h"
noutram 0:6485cc607fa3 2
noutram 2:695844219cff 3 #ifdef TARGET_NUCLEO_F429ZI
noutram 2:695844219cff 4 //#define ONBOARD
noutram 2:695844219cff 5 #endif
noutram 2:695844219cff 6
noutram 2:695844219cff 7 #ifdef ONBOARD
noutram 2:695844219cff 8 BusOut binaryOutput(LED1, LED2, LED3);
noutram 2:695844219cff 9 #else
noutram 0:6485cc607fa3 10 //Global objects
noutram 0:6485cc607fa3 11 BusOut binaryOutput(D5, D6, D7);
noutram 2:695844219cff 12 #endif
noutram 0:6485cc607fa3 13
noutram 0:6485cc607fa3 14
noutram 0:6485cc607fa3 15 //Main function
noutram 0:6485cc607fa3 16 int main() {
noutram 0:6485cc607fa3 17
noutram 0:6485cc607fa3 18 //Create a variable to hold the bit pattern
noutram 0:6485cc607fa3 19 unsigned int u;
noutram 0:6485cc607fa3 20
noutram 0:6485cc607fa3 21 while(1) {
noutram 0:6485cc607fa3 22
noutram 0:6485cc607fa3 23 u = 1; //Set initial value 0
noutram 0:6485cc607fa3 24 int count = 0;
noutram 0:6485cc607fa3 25 while (count++ < 3) {
noutram 0:6485cc607fa3 26 binaryOutput = u; //Write to LEDs
noutram 0:6485cc607fa3 27 u = u << 1; //Shift left 1 bit
noutram 0:6485cc607fa3 28 wait(0.25); //Wait
noutram 0:6485cc607fa3 29 }
noutram 0:6485cc607fa3 30
noutram 0:6485cc607fa3 31 //TODO: Make the pattern shift in the opposite direction
noutram 0:6485cc607fa3 32 // (also known as the knight rider pattern)
noutram 0:6485cc607fa3 33
noutram 0:6485cc607fa3 34
noutram 0:6485cc607fa3 35 } //end while(1)
noutram 0:6485cc607fa3 36 } //end main