BlueTransfer.ino

#include <SoftwareSerial.h>
#include <Wire.h>
#define BTTX 2
#define BTRX 3
#define Led 13
byte serialA;
SoftwareSerial I2CBT(BTTX,BTRX);
void CtrlLED(char str[128]);
/*================================================*/
void setup(){
	Serial.begin(9600);
	I2CBT.begin(38400);
	Serial.println("Welcom");
	I2CBT.println("Welcom");
	pinMode(Led, OUTPUT);
}
/*================================================*/
void loop(){
	ScanI2cStr();
	ScanSerialStr();
}
/*================================================*/
void ScanI2cStr(){
	if(I2CBT.available()) {
		int strnum=0;
		char str[128]="";
	 	memset( str, 0, strlen(str) );
		while (I2CBT.available() > 0){
			str[strnum++] = I2CBT.read();
			delay(3);
		}
		Serial.print("I2CGet:");
		Serial.println(str);
		I2CBT.print("I2CGet:");
		I2CBT.println(str);
		CtrlLED(str);
	}
}

void ScanSerialStr(){
	if(Serial.available()) {
		int strnum=0;
		char str[128]="";
	 	memset( str, 0, strlen(str) );
		while (Serial.available() > 0){
			str[strnum++] = Serial.read();
			delay(3);
		}
		Serial.print("ScanSerialGet:");
		Serial.println(str);
		I2CBT.print("ScanSerialGet:");
		I2CBT.println(str);
		CtrlLED(str);
	}
}

void CtrlLED(char str[128]){
	if(strcmp(str,"1") == 0){
		Serial.print("LED 13 is ON");
		digitalWrite(Led, HIGH);
	}
	if(strcmp(str,"0") == 0){
		Serial.print("LED 13 is OFF");
		digitalWrite(Led, LOW);
	}
}