diff options
| author | Cristian Maglie <c.maglie@bug.st> | 2012-06-26 00:51:35 +0200 |
|---|---|---|
| committer | Cristian Maglie <c.maglie@bug.st> | 2012-06-26 00:51:35 +0200 |
| commit | 79521e1a15f4d8778b07477cf1f61b6c0e74b7b9 (patch) | |
| tree | 421853a5f6634228bb601d9ff7506f949095aadd /libraries/SoftwareSerial | |
| parent | 386e059e7e6b4703e800b1b9154d52cd9b280d3e (diff) | |
| parent | 2ef2f9d5c78ad4a1d265b7386e13c41d41ba410a (diff) | |
Merged upstream Arduino master branch
Diffstat (limited to 'libraries/SoftwareSerial')
| -rw-r--r-- | libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino | 24 | ||||
| -rw-r--r-- | libraries/SoftwareSerial/examples/TwoPortReceive/TwoPortReceive.ino | 20 |
2 files changed, 32 insertions, 12 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()); } + diff --git a/libraries/SoftwareSerial/examples/TwoPortReceive/TwoPortReceive.ino b/libraries/SoftwareSerial/examples/TwoPortReceive/TwoPortReceive.ino index d9f8f45..d607ee6 100644 --- a/libraries/SoftwareSerial/examples/TwoPortReceive/TwoPortReceive.ino +++ b/libraries/SoftwareSerial/examples/TwoPortReceive/TwoPortReceive.ino @@ -16,8 +16,17 @@ * First serial device's TX attached to digital pin 2, RX to pin 3 * Second serial device's TX attached to digital pin 4, RX to pin 5 + 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 18 Apr. 2011 - modified 9 Apr 2012 + modified 25 May 2012 by Tom Igoe based on Mikal Hart's twoPortRXExample @@ -26,11 +35,12 @@ */ #include <SoftwareSerial.h> -// software serial #1: TX = digital pin 2, RX = digital pin 3 -SoftwareSerial portOne(2, 3); +// software serial #1: TX = digital pin 10, RX = digital pin 11 +SoftwareSerial portOne(10,11); -// software serial #2: TX = digital pin 4, RX = digital pin 5 -SoftwareSerial portTwo(4, 5); +// software serial #2: TX = digital pin 8, RX = digital pin 9 +// on the Mega, use other pins instead, since 8 and 9 don't work on the Mega +SoftwareSerial portTwo(8,9); void setup() { |