Cleanup project structure. Update unit test Makefile to place object

files in obj/test

src/main/sensors/sensors.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#define CALIBRATING_GYRO_CYCLES             1000
+#define CALIBRATING_ACC_CYCLES              400
+#define CALIBRATING_BARO_CYCLES             200 // 10 seconds init_delay + 200 * 25 ms = 15 seconds before ground pressure settles
+
+typedef enum {
+    SENSOR_GYRO = 1 << 0, // always present
+    SENSOR_ACC = 1 << 1,
+    SENSOR_BARO = 1 << 2,
+    SENSOR_MAG = 1 << 3,
+    SENSOR_SONAR = 1 << 4,
+    SENSOR_GPS = 1 << 5,
+    SENSOR_GPSMAG = 1 << 6,
+} AvailableSensors;
+
+typedef enum {
+    ALIGN_DEFAULT = 0,                                      // driver-provided alignment
+    CW0_DEG = 1,
+    CW90_DEG = 2,
+    CW180_DEG = 3,
+    CW270_DEG = 4,
+    CW0_DEG_FLIP = 5,
+    CW90_DEG_FLIP = 6,
+    CW180_DEG_FLIP = 7,
+    CW270_DEG_FLIP = 8
+} sensor_align_e;
+
+typedef struct sensorAlignmentConfig_s {
+    sensor_align_e gyro_align;              // gyro alignment
+    sensor_align_e acc_align;               // acc alignment
+    sensor_align_e mag_align;               // mag alignment
+} sensorAlignmentConfig_t;
+
+extern int16_t heading;