Charles Tritt / Mbed 2 deprecated SerialEcho_UC

Echos ASCII message converted to uppercase. Uses toupper function from standard C library.

Dependencies:   mbed

main.cpp@2:e53dfe50252a, 2019-01-17 (annotated)

Committer:
CSTritt
Date:
Thu Jan 17 19:57:50 2019 +0000
Revision:
2:e53dfe50252a
Parent:
1:ea72a608382f
Child:
3:041d6aaa4a7b
Initial version. Echos what it receives.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
CSTritt 1:ea72a608382f 1 /*
CSTritt 2:e53dfe50252a 2 Project: SerialEcho
CSTritt 1:ea72a608382f 3 File: main.cpp
CSTritt 1:ea72a608382f 4 Created by: Dr. C. S. Tritt
CSTritt 2:e53dfe50252a 5 Last revised: 1/17/19
CSTritt 1:ea72a608382f 6
CSTritt 2:e53dfe50252a 7 Receives serial data from PC to and echos it back, character for character.
CSTritt 1:ea72a608382f 8
CSTritt 1:ea72a608382f 9 Tera Term configurations
CSTritt 1:ea72a608382f 10 Terminal - New-line, Receive LF, Transmit LF
CSTritt 1:ea72a608382f 11 Serial port - Data 8 bit, Parity none, Stop 1 bit, Flow control none.
CSTritt 1:ea72a608382f 12 Baud as specified below.
CSTritt 1:ea72a608382f 13 */
CSTritt 0:2f9e67d4c561 14 #include "mbed.h"
CSTritt 0:2f9e67d4c561 15
CSTritt 1:ea72a608382f 16 Serial pc(USBTX, USBRX, 9600); // Standard to PC via USB channel.
CSTritt 0:2f9e67d4c561 17
CSTritt 1:ea72a608382f 18 DigitalOut actLED(LED1); // Activity toggle.
CSTritt 0:2f9e67d4c561 19
CSTritt 0:2f9e67d4c561 20 int main()
CSTritt 0:2f9e67d4c561 21 {
CSTritt 1:ea72a608382f 22 while (true) {
CSTritt 1:ea72a608382f 23 if (pc.readable()) {
CSTritt 1:ea72a608382f 24 char character = (char) pc.getc();
CSTritt 1:ea72a608382f 25 //pc.putc(character);
CSTritt 1:ea72a608382f 26 pc.putc(character);
CSTritt 1:ea72a608382f 27 actLED = !actLED;
CSTritt 1:ea72a608382f 28 }
CSTritt 0:2f9e67d4c561 29 }
CSTritt 0:2f9e67d4c561 30 }