diff options
Diffstat (limited to 'libraries/SoftwareSerial/examples/SoftwareSerialExample')
| -rw-r--r-- | libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino b/libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino index 69bcc01..6101bb1 100644 --- a/libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino +++ b/libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino @@ -5,11 +5,20 @@ Receives from software serial, sends to hardware serial. The circuit: - * RX is digital pin 2 (connect to TX of other device) - * TX is digital pin 3 (connect to RX of other device) + * RX is digital pin 10 (connect to TX of other device) + * TX is digital pin 11 (connect to RX of other device) + + Note: + Not all pins on the Mega and Mega 2560 support change interrupts, + so only the following can be used for RX: + 10, 11, 12, 13, 50, 51, 52, 53, 62, 63, 64, 65, 66, 67, 68, 69 + + Not all pins on the Leonardo support change interrupts, + so only the following can be used for RX: + 8, 9, 10, 11, 14 (MISO), 15 (SCK), 16 (MOSI). created back in the mists of time - modified 9 Apr 2012 + modified 25 May 2012 by Tom Igoe based on Mikal Hart's example @@ -18,17 +27,17 @@ */ #include <SoftwareSerial.h> -SoftwareSerial mySerial(2, 3); // RX, TX +SoftwareSerial mySerial(10, 11); // RX, TX void setup() { - // Open serial communications and wait for port to open: + // Open serial communications and wait for port to open: Serial.begin(57600); - while (!Serial) { + while (!Serial) { ; // wait for serial port to connect. Needed for Leonardo only } - + Serial.println("Goodnight moon!"); // set the data rate for the SoftwareSerial port @@ -43,3 +52,4 @@ void loop() // run over and over if (Serial.available()) mySerial.write(Serial.read()); } + |