aboutsummaryrefslogtreecommitdiff
path: root/libraries/SoftwareSerial/examples/SoftwareSerialExample
diff options
context:
space:
mode:
Diffstat (limited to 'libraries/SoftwareSerial/examples/SoftwareSerialExample')
-rw-r--r--libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino36
1 files changed, 35 insertions, 1 deletions
diff --git a/libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino b/libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino
index 1f535bd..6101bb1 100644
--- a/libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino
+++ b/libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino
@@ -1,10 +1,43 @@
+/*
+ Software serial multple serial test
+
+ Receives from the hardware serial, sends to software serial.
+ Receives from software serial, sends to hardware serial.
+
+ The circuit:
+ * 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 25 May 2012
+ by Tom Igoe
+ based on Mikal Hart's example
+
+ This example code is in the public domain.
+
+ */
#include <SoftwareSerial.h>
-SoftwareSerial mySerial(2, 3);
+SoftwareSerial mySerial(10, 11); // RX, TX
void setup()
{
+ // Open serial communications and wait for port to open:
Serial.begin(57600);
+ while (!Serial) {
+ ; // wait for serial port to connect. Needed for Leonardo only
+ }
+
+
Serial.println("Goodnight moon!");
// set the data rate for the SoftwareSerial port
@@ -19,3 +52,4 @@ void loop() // run over and over
if (Serial.available())
mySerial.write(Serial.read());
}
+