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modified and added comments to the ConsoleRead.ino example

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This commit is contained in:
Fede85 2013-07-02 16:38:59 +02:00
parent f9989cce62
commit 2b4346b1f5
1 changed files with 16 additions and 15 deletions
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31
hardware/arduino/avr/libraries/Bridge/examples/ConsoleRead/ConsoleRead.ino
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@ -1,11 +1,12 @@
/*
Console.read() example:
read data coming from bridge using the Console.read() function
Console Read example
Read data coming from bridge using the Console.read() function
and store it in a string.
To see the Console, pick your Yun's name and IP address in the Port menu
To see the Console, pick your Yún's name and IP address in the Port menu
then open the Port Monitor. You can also see it by opening a terminal window
and typing
and typing:
ssh root@ yourYunsName.local 'telnet localhost 6571'
then pressing enter. When prompted for the password, enter it.
@ -22,32 +23,32 @@
String name;
void setup() {
//Initialize Console and wait for port to open:
// Initialize Console and wait for port to open:
Bridge.begin();
Console.begin();
while (!Console){
; // wait for Console port to connect.
}
// Wait for Console port to connect
while (!Console);
Console.println("Hi, what's your name?");
}
void loop() {
if (Console.available() > 0) {
char thisChar = Console.read(); //read the next char received
//look for the newline character, this is the last character in the string
if (thisChar == '\n') {
char c = Console.read(); // read the next char received
// look for the newline character, this is the last character in the string
if (c == '\n') {
//print text with the name received
Console.print("Hi ");
Console.print(name);
Console.println("! Nice to meet you!");
Console.println();
//Ask again for name and clear the old name
// Ask again for name and clear the old name
Console.println("Hi, what's your name?");
name = "";
name = ""; // clear the name string
}
else { //if the buffer is empty Cosole.read returns -1
name += thisChar; //thisChar is int, treat him as char and add it to the name string
else { // if the buffer is empty Cosole.read() returns -1
name += c; // append the read char from Console to the name string
}
}
}