Serial User Guide for Arduino Boards | Seeed Studio Wiki - The first knowledge sharing application in Vietnam



#
include

<SoftwareSerial.h>



SoftwareSerial 
serialOne
(
2
,

3
)
;




SoftwareSerial 
serialTwo
(
8
,

9
)
;








void

setup
(
)

{



  Serial
.
begin
(
9600
)
;




while

(
!
Serial
)

{





}






  serialOne
.
begin
(
9600
)
;



  serialTwo
.
begin
(
9600
)
;




}







void

loop
(
)

{



  serialOne
.
listen
(
)
;







  Serial
.
println
(
"Data from port one:"
)
;




while

(
serialOne
.
available
(
)

>

0
)

{




char
 inByte 
=
 serialOne
.
read
(
)
;



    Serial
.
write
(
inByte
)
;




}






  Serial
.
println
(
)
;






  serialTwo
.
listen
(
)
;







  Serial
.
println
(
"Data from port two:"
)
;




while

(
serialTwo
.
available
(
)

>

0
)

{




char
 inByte 
=
 serialTwo
.
read
(
)
;



    Serial
.
write
(
inByte
)
;




}






  Serial
.
println
(
)
;




}