Dorian-Filip Pavetić / HostIO

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

HostIO.cpp@1:d11c2cd28a8b, 2022-11-05 (annotated)

Committer:
dpavetic
Date:
Sat Nov 05 07:40:11 2022 +0000
Revision:
1:d11c2cd28a8b
Parent:
0:76a5bc96dddd 
fix

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dpavetic 0:76a5bc96dddd 1 // HostIO.cpp code for Exercise 7-7
dpavetic 0:76a5bc96dddd 2 #include "HostIO.h"
dpavetic 1:d11c2cd28a8b 3 #include "SegDisplay.h" // allow access to functions and objects in SegDisplay.cpp
dpavetic 0:76a5bc96dddd 4 Serial pc(USBTX, USBRX); // communication to host PC
dpavetic 0:76a5bc96dddd 5 void HostInit(void)
dpavetic 0:76a5bc96dddd 6 {
dpavetic 0:76a5bc96dddd 7 pc.printf("\n\rType two digit numbers to be displayed on the 7-seg display\n\r");
dpavetic 0:76a5bc96dddd 8 }
dpavetic 0:76a5bc96dddd 9
dpavetic 0:76a5bc96dddd 10 char GetKeyInput(void)
dpavetic 0:76a5bc96dddd 11 {
dpavetic 0:76a5bc96dddd 12 char c = pc.getc(); // get keyboard data (note numerical ascii range 0x30-x39)
dpavetic 0:76a5bc96dddd 13 pc.printf("%c",c); // print ascii value to host PC terminal
dpavetic 0:76a5bc96dddd 14 return (c&0x0F); // return value as non-ascii (bitmask c with value 0x0F)
dpavetic 0:76a5bc96dddd 15 }