передача данных по блю тузу
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Ср, 22/07/2015 - 20:12
Здравствуйте все!
Есть код для ардуино:
// M.Furkan Bahat , November 2014 // For more information http://mfurkanbahat.blogspot.com.tr/ #include "I2Cdev.h" #include "MPU6050_6Axis_MotionApps20.h" #if I2CDEV_IMPLEMENTATION == I2CDEV_ARDUINO_WIRE #include "Wire.h" #endif MPU6050 mpu; #define OUTPUT_READABLE_YAWPITCHROLL #define LED_PIN 13 bool blinkState = false; // MPU control/status vars bool dmpReady = false; // set true if DMP init was successful uint8_t mpuIntStatus; // holds actual interrupt status byte from MPU uint8_t devStatus; // return status after each device operation (0 = success, !0 = error) uint16_t packetSize; // expected DMP packet size (default is 42 bytes) uint16_t fifoCount; // count of all bytes currently in FIFO uint8_t fifoBuffer[64]; // FIFO storage buffer // orientation/motion vars Quaternion q; // [w, x, y, z] quaternion container VectorInt16 aa; // [x, y, z] accel sensor measurements VectorInt16 aaReal; // [x, y, z] gravity-free accel sensor measurements VectorInt16 aaWorld; // [x, y, z] world-frame accel sensor measurements VectorFloat gravity; // [x, y, z] gravity vector float euler[3]; // [psi, theta, phi] Euler angle container float ypr[3]; // [yaw, pitch, roll] yaw/pitch/roll container and gravity vector // packet structure for InvenSense teapot demo uint8_t teapotPacket[14] = { '$', 0x02, 0,0, 0,0, 0,0, 0,0, 0x00, 0x00, '\r', '\n' }; // ================================================================ // === INTERRUPT DETECTION ROUTINE === // ================================================================ volatile bool mpuInterrupt = false; // indicates whether MPU interrupt pin has gone high void dmpDataReady() { mpuInterrupt = true; } // ================================================================ // === INITIAL SETUP === // ================================================================ void setup() { // join I2C bus (I2Cdev library doesn't do this automatically) #if I2CDEV_IMPLEMENTATION == I2CDEV_ARDUINO_WIRE Wire.begin(); TWBR = 24; // 400kHz I2C clock (200kHz if CPU is 8MHz) #elif I2CDEV_IMPLEMENTATION == I2CDEV_BUILTIN_FASTWIRE Fastwire::setup(400, true); #endif // initialize serial communication // (115200 chosen because it is required for Teapot Demo output, but it's // really up to you depending on your project) Serial.begin(115200); while (!Serial); // wait for Leonardo enumeration, others continue immediately mpu.initialize(); devStatus = mpu.dmpInitialize(); // supply your own gyro offsets here, scaled for min sensitivity mpu.setXGyroOffset(220); mpu.setYGyroOffset(76); mpu.setZGyroOffset(-85); mpu.setZAccelOffset(1788); // 1688 factory default for my test chip // make sure it worked (returns 0 if so) if (devStatus == 0) { mpu.setDMPEnabled(true); // enable Arduino interrupt detection //Serial.println(F("Enabling interrupt detection (Arduino external interrupt 0)...")); attachInterrupt(0, dmpDataReady, RISING); mpuIntStatus = mpu.getIntStatus(); // set our DMP Ready flag so the main loop() function knows it's okay to use it //Serial.println(F("DMP ready! Waiting for first interrupt...")); dmpReady = true; // get expected DMP packet size for later comparison packetSize = mpu.dmpGetFIFOPacketSize(); } else { Serial.print(devStatus); Serial.println(F(")")); } // configure LED for output pinMode(LED_PIN, OUTPUT); } // ================================================================ // === MAIN PROGRAM LOOP === // ================================================================ void loop() { // if programming failed, don't try to do anything if (!dmpReady) return; // wait for MPU interrupt or extra packet(s) available while (!mpuInterrupt && fifoCount < packetSize) { } // reset interrupt flag and get INT_STATUS byte mpuInterrupt = false; mpuIntStatus = mpu.getIntStatus(); // get current FIFO count fifoCount = mpu.getFIFOCount(); // check for overflow (this should never happen unless our code is too inefficient) if ((mpuIntStatus & 0x10) || fifoCount == 1024) { // reset so we can continue cleanly mpu.resetFIFO(); //Serial.println(F("FIFO overflow!")); // otherwise, check for DMP data ready interrupt (this should happen frequently) } else if (mpuIntStatus & 0x02) { // wait for correct available data length, should be a VERY short wait while (fifoCount < packetSize) fifoCount = mpu.getFIFOCount(); // read a packet from FIFO mpu.getFIFOBytes(fifoBuffer, packetSize); // track FIFO count here in case there is > 1 packet available // (this lets us immediately read more without waiting for an interrupt) fifoCount -= packetSize; #ifdef OUTPUT_READABLE_QUATERNION // display quaternion values in easy matrix form: w x y z mpu.dmpGetQuaternion(&q, fifoBuffer); Serial.print("quat\t"); Serial.print(q.w); Serial.print("\t"); Serial.print(q.x); Serial.print("\t"); Serial.print(q.y); Serial.print("\t"); Serial.println(q.z); #endif #ifdef OUTPUT_READABLE_EULER // display Euler angles in degrees mpu.dmpGetQuaternion(&q, fifoBuffer); mpu.dmpGetEuler(euler, &q); Serial.print("euler\t"); Serial.print(euler[0] * 180/M_PI); Serial.print("\t"); Serial.print(euler[1] * 180/M_PI); Serial.print("\t"); Serial.println(euler[2] * 180/M_PI); #endif #ifdef OUTPUT_READABLE_YAWPITCHROLL // display Euler angles in degrees mpu.dmpGetQuaternion(&q, fifoBuffer); mpu.dmpGetGravity(&gravity, &q); mpu.dmpGetYawPitchRoll(ypr, &q, &gravity); //Serial.print("Phi: "); Serial.print(ypr[2] * 18/M_PI); //Serial.print("\t theta: "); Serial.print(" "); Serial.print(ypr[1] * 180/M_PI); //Serial.print("\t Psi: "); Serial.print(" "); Serial.println(ypr[0] * 180/M_PI); //delay(100); #endif #ifdef OUTPUT_READABLE_REALACCEL // display real acceleration, adjusted to remove gravity mpu.dmpGetQuaternion(&q, fifoBuffer); mpu.dmpGetAccel(&aa, fifoBuffer); mpu.dmpGetGravity(&gravity, &q); mpu.dmpGetLinearAccel(&aaReal, &aa, &gravity); Serial.print("areal\t"); Serial.print(aaReal.x); Serial.print("\t"); Serial.print(aaReal.y); Serial.print("\t"); Serial.println(aaReal.z); #endif #ifdef OUTPUT_READABLE_WORLDACCEL // display initial world-frame acceleration, adjusted to remove gravity // and rotated based on known orientation from quaternion mpu.dmpGetQuaternion(&q, fifoBuffer); mpu.dmpGetAccel(&aa, fifoBuffer); mpu.dmpGetGravity(&gravity, &q); mpu.dmpGetLinearAccel(&aaReal, &aa, &gravity); mpu.dmpGetLinearAccelInWorld(&aaWorld, &aaReal, &q); Serial.print("aworld\t"); Serial.print(aaWorld.x); Serial.print("\t"); Serial.print(aaWorld.y); Serial.print("\t"); Serial.println(aaWorld.z); #endif #ifdef OUTPUT_TEAPOT // display quaternion values in InvenSense Teapot demo format: teapotPacket[2] = fifoBuffer[0]; teapotPacket[3] = fifoBuffer[1]; teapotPacket[4] = fifoBuffer[4]; teapotPacket[5] = fifoBuffer[5]; teapotPacket[6] = fifoBuffer[8]; teapotPacket[7] = fifoBuffer[9]; teapotPacket[8] = fifoBuffer[12]; teapotPacket[9] = fifoBuffer[13]; Serial.write(teapotPacket, 14); teapotPacket[11]++; // packetCount, loops at 0xFF on purpose #endif // blink LED to indicate activity blinkState = !blinkState; digitalWrite(LED_PIN, blinkState); } }
Работает он так как в ссылке: http://mfurkanbahat.blogspot.com.tr/2014/11/artificial-horizon-and-compass-using.html
Подскажите, пожалуйтса, как его дописать, чтобы он работал не через провод usb а передавал данные через блю туз hc-06?
Спасибо!
Гыгы никак. Просто подключите НС к Ардуино. Будет работать.
Не хочет, подключается, но данные не передаёт...
Скорость верная?
Покупаешь два HC-05.
Читаешь мануал по настройке.
Делаешь одного master, второго slave.
Устанавливаешь скорость передачи.
Один включаешь в UART ардуины, второй в приёмник.
Поддаёшь питание.
??????
ПРОФИТ!