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Making the serial echo thing a smidge more interesting

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This commit is contained in:
Dan Buch 2013-12-29 18:58:45 -05:00
parent 3a37663fed
commit 3c7e37f7a3
1 changed files with 20 additions and 5 deletions
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15
arduino/SerialEcho/SerialEcho.ino
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@ -1,7 +1,9 @@
const unsigned int BAUD_RATE = 9600; const unsigned int BAUD_RATE = 9600;
unsigned int keys = 0;
void setup() { void setup() {
Serial.begin(BAUD_RATE); Serial.begin(BAUD_RATE);
Serial.print("> ");
} }
void loop() { void loop() {
@ -10,4 +12,17 @@ void loop() {
} }
Serial.write(Serial.read()); Serial.write(Serial.read());
keys++;
if (keys == 100) {
Serial.println("\nKABOOM!!!");
keys = 0;
Serial.print("> ");
return;
}
Serial.println("");
Serial.print(keys);
Serial.println(" keys pressed");
Serial.print("> ");
} }