#613: Add static to file-local variables

src/hal/src/sensors_bmi088_bmp388.c

@@ -143,10 +143,10 @@ static bool isBarometerPresent = false;
 static uint8_t baroMeasDelayMin = SENSORS_DELAY_BARO;
 
 // Pre-calculated values for accelerometer alignment
-float cosPitch;
-float sinPitch;
-float cosRoll;
-float sinRoll;
+static float cosPitch;
+static float sinPitch;
+static float cosRoll;
+static float sinRoll;
 
 #ifdef GYRO_GYRO_BIAS_LIGHT_WEIGHT
 static bool processGyroBiasNoBuffer(int16_t gx, int16_t gy, int16_t gz, Axis3f *gyroBiasOut);

src/hal/src/sensors_bmi088_spi_bmp388.c

@@ -200,10 +200,10 @@ static bool isBarometerPresent = false;
 static uint8_t baroMeasDelayMin = SENSORS_DELAY_BARO;
 
 // Pre-calculated values for accelerometer alignment
-float cosPitch;
-float sinPitch;
-float cosRoll;
-float sinRoll;
+static float cosPitch;
+static float sinPitch;
+static float cosRoll;
+static float sinRoll;
 
 #ifdef GYRO_GYRO_BIAS_LIGHT_WEIGHT
 static bool processGyroBiasNoBuffer(int16_t gx, int16_t gy, int16_t gz, Axis3f *gyroBiasOut);

src/hal/src/sensors_bosch.c

@@ -179,10 +179,10 @@ static bool isMagnetometerPresent = false;
 static uint8_t baroMeasDelayMin = SENSORS_DELAY_BARO;
 
 // Pre-calculated values for accelerometer alignment
-float cosPitch;
-float sinPitch;
-float cosRoll;
-float sinRoll;
+static float cosPitch;
+static float sinPitch;
+static float cosRoll;
+static float sinRoll;
 
 static void sensorsDeviceInit(void);
 static void sensorsTaskInit(void);

src/hal/src/sensors_mpu9250_lps25h.c

@@ -148,10 +148,10 @@ static bool isAK8963TestPassed = false;
 static bool isLPS25HTestPassed = false;
 
 // Pre-calculated values for accelerometer alignment
-float cosPitch;
-float sinPitch;
-float cosRoll;
-float sinRoll;
+static float cosPitch;
+static float sinPitch;
+static float cosRoll;
+static float sinRoll;
 
 // This buffer needs to hold data from all sensors
 static uint8_t buffer[SENSORS_MPU6500_BUFF_LEN + SENSORS_MAG_BUFF_LEN + SENSORS_BARO_BUFF_LEN] = {0};