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Don't wait for Wire.available after Wire.requestFrom #2

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Don't wait for Wire.available after Wire.requestFrom #2

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1dcfb7e
Don't wait for Wire.available after Wire.requestFrom
lobodol May 15, 2018
da3344d
Add conditional statement to handle Wire error
lobodol May 15, 2018
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5 changes: 3 additions & 2 deletions imu.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -135,8 +135,9 @@ void readSensor() {
Wire.endTransmission(); // End the transmission
Wire.requestFrom(MPU_ADDRESS, 14); // Request 14 bytes from the MPU-6050

// Wait until all the bytes are received
while (Wire.available() < 14);
if (Wire.available() == 0) {
// That means MPU is not connected
}

acc_raw[X] = Wire.read() << 8 | Wire.read(); // Add the low and high byte to the acc_raw[X] variable
acc_raw[Y] = Wire.read() << 8 | Wire.read(); // Add the low and high byte to the acc_raw[Y] variable
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