minor-ish fixes

Author: LiquidCGS

src/F_AK09918.cpp

@@ -92,7 +92,7 @@ void AK09918::update() {
 	}
 	else
 	{
-		if(!readByteI2C(wire, AK09918_ADDRESS, AK09918_CNTL2) & 0x01){
+		if(!(readByteI2C(wire, AK09918_ADDRESS, AK09918_CNTL2) & 0x01)){
 			writeByteI2C(wire, AK09918_ADDRESS, AK09918_CNTL2, 0x01); // Set magnetometer to single measure mode.
 		}
 	}

src/F_AK8975.cpp

@@ -106,7 +106,7 @@ void AK8975::update() {
 	}
 	else
 	{
-		if(!readByteI2C(wire, AK8975_ADDRESS, AK8975_CNTL) & 0x01){
+		if(!(readByteI2C(wire, AK8975_ADDRESS, AK8975_CNTL) & 0x01)){
 			writeByteI2C(wire, AK8975_ADDRESS, AK8975_CNTL, 0x01); // Set magnetometer to single measure mode.
 		}
 	}

src/F_BMI160.cpp

@@ -168,7 +168,7 @@ int BMI160::setGyroRange(int range) {
 		c = 0x03;
 	}
 	else if (range == 125){
-		gRes = 125.f / 32768.f;			//ares value for range (250dps) readings
+		gRes = 125.f / 32768.f;			//ares value for range (125dps) readings
 		c = 0x04;
 	}
 	else {

src/F_HMC5883L.cpp

@@ -33,7 +33,7 @@ int HMC5883L::init(calData cal, uint8_t address)
 
 void HMC5883L::update()
 {
-	if (!(readByteI2C(wire, IMUAddress, HMC5883L_STATUS) & 0x01) && (readByteI2C(wire, IMUAddress, HMC5883L_STATUS) & 0x02)) {
+	if (!(readByteI2C(wire, IMUAddress, HMC5883L_STATUS) & 0x01) || (readByteI2C(wire, IMUAddress, HMC5883L_STATUS) & 0x02)) {
 		mag.magX = 0.f;
 		mag.magY = 0.f;
 		mag.magZ = 0.f;

src/F_MPU6886.cpp

@@ -255,8 +255,8 @@ void MPU6886::calibrateAccelGyro(calData* cal)
 	delay(40); // accumulate 40 samples in 40 milliseconds = 480 bytes
 
 	// At end of sample accumulation, turn off FIFO sensor read
-	readBytesI2C(wire, IMUAddress, MPU6886_FIFO_COUNTH, 2, &data[0]); // read FIFO sample count
 	writeByteI2C(wire, IMUAddress, MPU6886_FIFO_EN, 0x00);        // Disable gyro and accelerometer sensors for FIFO
+	readBytesI2C(wire, IMUAddress, MPU6886_FIFO_COUNTH, 2, &data[0]); // read FIFO sample count
 	fifo_count = ((uint16_t)data[0] << 8) | data[1];
 	packet_count = fifo_count / 12;// How many sets of full gyro and accelerometer data for averaging
 

src/F_QMI8658.cpp

@@ -35,7 +35,7 @@ int QMI8658::init(calData cal, uint8_t address)
 	delay(100);								    	// wait until they're done starting up...
 
 	aRes = 16.f / 32768.f;			//ares value for full range (16g) readings
-	gRes = 2048.f / 32768.f;	    //gres value for full range (2000dps) readings
+	gRes = 2048.f / 32768.f;	    //gres value for full range (2048dps) readings
 
 	return 0;
 }