uart_cmdmode.ino

#include <Arduino.h>
#include <SPI.h>
#if not defined (_VARIANT_ARDUINO_DUE_X_) && not defined (_VARIANT_ARDUINO_ZERO_)
#include <SoftwareSerial.h>
#endif

#include "Adafruit_BLE.h"
#include "Adafruit_BluefruitLE_SPI.h"
#include "Adafruit_BluefruitLE_UART.h"

#include "BluefruitConfig.h"

#define FACTORYRESET_ENABLE         1
#define MINIMUM_FIRMWARE_VERSION    "0.6.6"
#define MODE_LED_BEHAVIOUR          "MODE"
/*=========================================================================*/

Adafruit_BluefruitLE_UART ble(Serial1, BLUEFRUIT_UART_MODE_PIN);

//initialize variables for where things are plugged in
int left = 12;
int right = 9;

// A small helper
void error(const __FlashStringHelper*err) {
  Serial.println(err);
  while (1);
}

bool analog =false;
void setup(void)
{
  //while (!Serial);  // required for Flora & Micro
  delay(500);

  Serial.begin(115200);

  if ( !ble.begin(VERBOSE_MODE) )
  {
    error(F("Couldn't find Bluefruit, make sure it's in CoMmanD mode & check wiring?"));
  }
  Serial.println( F("OK!") );

  if ( FACTORYRESET_ENABLE )
  {
    /* Perform a factory reset to make sure everything is in a known state */
    Serial.println(F("Performing a factory reset: "));
    if ( ! ble.factoryReset() ) {
      error(F("Couldn't factory reset"));
    }
  }

  /* Disable command echo from Bluefruit */
  ble.echo(false);

  Serial.println("Requesting Bluefruit info:");
  /* Print Bluefruit information */
  ble.info();

  Serial.println(F("Please use Adafruit Bluefruit LE app to connect in UART mode"));
  Serial.println(F("Then Enter characters to send to Bluefruit"));
  Serial.println();

  ble.verbose(false);  // debug info is a little annoying after this point!

  /* Wait for connection */
  while (! ble.isConnected()) {
    delay(500);
  }

  // LED Activity command is only supported from 0.6.6
  if ( ble.isVersionAtLeast(MINIMUM_FIRMWARE_VERSION) )
  {
    // Change Mode LED Activity
    Serial.println(F("******************************"));
    Serial.println(F("Change LED activity to " MODE_LED_BEHAVIOUR));
    ble.sendCommandCheckOK("AT+HWModeLED=" MODE_LED_BEHAVIOUR);
    Serial.println(F("******************************"));
  }
  pinMode(left, OUTPUT);
  pinMode(right, OUTPUT);
 
  
}


void loop(void)
{
    //digitalWrite(left, HIGH);
    //digitalWrite(right, HIGH);
   ble.println("AT+BLEUARTRX");
  ble.readline();
  if (strcmp(ble.buffer, "OK") == 0) {
    // no data
    return;
  }
  // Some data was found, its in the buffer
  Serial.print(F("[Recv] ")); 
  String buf = ble.buffer;
  char buzz[2];
  buf.toCharArray(buzz, 2);
  int leftMode = buf[0] - '0';
  int rightMode = buf[1] - '0';
  Serial.println(buf);
   digitalWrite(left, leftMode);
    digitalWrite(right, rightMode);
    /**
  for(int i=0; i <5; i++)
  {
    digitalWrite(left, leftMode);
    digitalWrite(right, rightMode);
    delay(1000);
    digitalWrite(left, 0);
    digitalWrite(right, 0);
    delay(1000);
  }
  **/
  ble.waitForOK();
  
 // if (! ble.waitForOK() ) {
   // Serial.println(F("Failed to send?"));
  //}
}