Configuração Acelerômetro no Arduíno mpu6050 contagem 0 a 10
Por: ragnarTp • 30/5/2017 • Pesquisas Acadêmicas • 1.929 Palavras (8 Páginas) • 330 Visualizações
#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;
bool dmpReady = false;
uint8_t mpuIntStatus;
uint8_t devStatus;
uint16_t packetSize;
uint16_t fifoCount;
uint8_t fifoBuffer[64];
Quaternion q;
VectorInt16 aa;
VectorInt16 aaReal;
VectorInt16 aaWorld;
VectorFloat gravity;
float euler[3];
float ypr[3];
uint8_t teapotPacket[14] = { '$', 0x02, 0,0, 0,0, 0,0, 0,0, 0x00, 0x00, '\r', '\n' };
volatile bool mpuInterrupt = false;
void dmpDataReady() {
mpuInterrupt = true;
}
int nivel;
void setup() {
#if I2CDEV_IMPLEMENTATION == I2CDEV_ARDUINO_WIRE
Wire.begin();
TWBR = 24;
#elif I2CDEV_IMPLEMENTATION == I2CDEV_BUILTIN_FASTWIRE
Fastwire::setup(400, true);
#endif
Serial.begin(115200);
while (!Serial);
Serial.println(F("Initializing I2C devices..."));
mpu.initialize();
Serial.println(F("Testing device connections..."));
Serial.println(mpu.testConnection() ? F("MPU6050 connection successful") : F("MPU6050 connection failed"));
Serial.println(F("\nSend any character to begin DMP programming and demo: "));
while (Serial.available() && Serial.read());
while (!Serial.available());
while (Serial.available() && Serial.read());
Serial.println(F("Initializing DMP..."));
devStatus = mpu.dmpInitialize();
mpu.setXGyroOffset(220);
mpu.setYGyroOffset(76);
mpu.setZGyroOffset(-85);
mpu.setZAccelOffset(1788);
if (devStatus == 0) {
Serial.println(F("Enabling DMP..."));
mpu.setDMPEnabled(true);
Serial.println(F("Enabling interrupt detection (Arduino external interrupt 0)..."));
attachInterrupt(0, dmpDataReady, RISING);
mpuIntStatus = mpu.getIntStatus();
Serial.println(F("DMP ready! Waiting for first interrupt..."));
dmpReady = true;
packetSize = mpu.dmpGetFIFOPacketSize();
} else {
Serial.print(F("DMP Initialization failed (code "));
Serial.print(devStatus);
Serial.println(F(")"));
}
pinMode(LED_PIN, OUTPUT);
}
void loop() {
if (!dmpReady) return;
while (!mpuInterrupt && fifoCount < packetSize) {
}
mpuInterrupt = false;
mpuIntStatus = mpu.getIntStatus();
fifoCount = mpu.getFIFOCount();
if ((mpuIntStatus & 0x10) || fifoCount == 1024) {
mpu.resetFIFO();
Serial.println(F("FIFO overflow!"));
}
else if (mpuIntStatus & 0x02) {
while (fifoCount < packetSize) fifoCount = mpu.getFIFOCount();
mpu.getFIFOBytes(fifoBuffer, packetSize);
fifoCount -= packetSize;
#ifdef OUTPUT_READABLE_QUATERNION
mpu.dmpGetQuaternion(&q, fifoBuffer);
Serial.print("quat\t");
Serial.print(q.w);
...