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Added Serial port check to all examples using Serial statements in the setup

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This commit is contained in:
Tom Igoe
2012-04-02 09:07:58 -04:00
parent e9a00eb38f
commit a631e4f834
32 changed files with 132 additions and 40 deletions
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6
build/shared/examples/04.Communication/SerialCallResponseASCII/SerialCallResponseASCII.ino
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@ -19,7 +19,7 @@
Created 26 Sept. 2005
by Tom Igoe
modified 26 Oct 2011
modified 2 Apr 2012
by Tom Igoe and Scott Fitzgerald
This example code is in the public domain.
@ -35,8 +35,10 @@ int inByte = 0; // incoming serial byte
void setup()
{
// start serial port at 9600 bps:
// start serial port at 9600 bps and wait for port to open:
Serial.begin(9600);
while (!Serial) ;
pinMode(2, INPUT); // digital sensor is on digital pin 2
establishContact(); // send a byte to establish contact until receiver responds
}