i2c between two MSP403s

i2c slave

//i2c Slave Code(LAUNCHPAD)
#include <Wire.h>

void setup()
{
  Wire.begin(8);  //join i2c bus with addres 8
  Wire.onReceive(receiveEvent);
  pinMode(6,OUTPUT);
  pinMode(RED_LED, OUTPUT);
  digitalWrite(RED_LED, LOW);
  blink();
  
  Serial.begin(9600);
  Serial.println("Starting i2c Slave");
}


void loop() {
  delay(100);
}


void blink() {
  digitalWrite(RED_LED, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);               // wait for a second
  digitalWrite(RED_LED, LOW);    // turn the LED off by making the voltage LOW
  delay(100);     
}


void receiveEvent(int howMany) {
  while(Wire.available()) {
    char c = Wire.read();
    blink();
  }
}

i2c_master

//i2c Master Code(MEGA)
#include <Wire.h>

void setup()
{
  Wire.begin();
  delay(200);
}

void loop()
{

      Wire.beginTransmission(8);
      Wire.write('H');
      Wire.endTransmission();
      
      delay(300);
}