Seeed Grove - BLE, Manual

Page: 11 / 14

8
pinMode ( TxD , OUTPUT );
setupBleConnection ();
}
void loop ()
{
char recvChar ;
while ( 1 ){
if ( BLE . available ()){ //check if there's any data sent from the
remote BLE
recvChar = BLE . read ();
Serial . print ( recvChar );
}
if ( Serial . available ()){ //check if there's any data sent from the
local serial terminal, you can add the other applications here
recvChar = Serial . read ();
BLE . print ( recvChar );
}
}
}
void setupBleConnection ()
{
BLE . begin ( 9600 ); //Set BLE BaudRate to default baud rate 9600
BLE . print ( "AT+CLEAR" ); //clear all previous setting
BLE . print ( "AT+ROLE0" ); //set the bluetooth name as a slaver
BLE . print ( "AT+SAVE1" ); //don't save the connect information
}
4.2 Demo : BLE Master
#include <SoftwareSerial.h> //Software Serial Port
#define RxD 2
#define TxD 3
#define DEBUG_ENABLED 1
SoftwareSerial BLE ( RxD , TxD );
void setup ()
{
Serial . begin ( 9600 );