altoslib: Correct ADXL counts_per_g

[fw/altos] / altoslib / AltosIMU.java

diff --git a/altoslib/AltosIMU.java b/altoslib/AltosIMU.java
index 4371ad8503dbc88576978e7b5085b987a7c41ed7..2944a2a5e1131035b74eb21f2bca7a4cf0420406 100644 (file)
--- a/altoslib/AltosIMU.java
+++ b/altoslib/AltosIMU.java
@@ -36,6 +36,7 @@ public class AltosIMU implements Cloneable {
 
        public static final double      counts_per_g_mpu = 2048.0;
        public static final double      counts_per_g_bmx = 2048.0;
+       public static final double      counts_per_g_adxl = 20.5;
 
        private static double counts_per_g(int imu_type) {
                switch (imu_type) {
@@ -45,7 +46,10 @@ public class AltosIMU implements Cloneable {
                case imu_type_easymega_v2:
                        return counts_per_g_mpu;
                case  imu_type_telemega_v4:
+               case imu_type_easytimer_v1:
                        return counts_per_g_bmx;
+               case imu_type_easymotor_v2:
+                       return counts_per_g_adxl;
                default:
                        return AltosLib.MISSING;
                }
@@ -69,7 +73,8 @@ public class AltosIMU implements Cloneable {
                case imu_type_easymega_v1:
                case imu_type_easymega_v2:
                        return counts_per_degree_mpu;
-               case  imu_type_telemega_v4:
+               case imu_type_telemega_v4:
+               case imu_type_easytimer_v1:
                        return counts_per_degree_bmx;
                default:
                        return AltosLib.MISSING;
@@ -99,6 +104,7 @@ public class AltosIMU implements Cloneable {
                case imu_type_easymega_v2:
                        return counts_per_gauss_mpu;
                case imu_type_telemega_v4:
+               case imu_type_easytimer_v1:
                        return 100.0;
                default:
                        return AltosLib.MISSING;
@@ -115,8 +121,6 @@ public class AltosIMU implements Cloneable {
 
                String[] items = line.split("\\s+");
 
-               System.out.printf("length %d\n", items.length);
-
                if (items.length >= 8) {
                        accel_x = Integer.parseInt(items[1]);
                        accel_y = Integer.parseInt(items[2]);
@@ -158,6 +162,10 @@ public class AltosIMU implements Cloneable {
        public static final int imu_type_easymega_v1 = 3;       /* MPU6000 */
        public static final int imu_type_easymega_v2 = 4;       /* MPU9250 */
 
+       public static final int imu_type_easytimer_v1 = 5;      /* BMX160 */
+
+       public static final int imu_type_easymotor_v2 = 6;      /* ADXL375 (accel only) */
+
        private int accel_across(int imu_type) {
                switch (imu_type) {
                case imu_type_telemega_v1_v2:
@@ -166,8 +174,11 @@ public class AltosIMU implements Cloneable {
                        return accel_x;
                case imu_type_easymega_v2:
                        return -accel_y;
-               case  imu_type_telemega_v4:
+               case imu_type_telemega_v4:
+               case imu_type_easytimer_v1:
                        return -accel_y;
+               case imu_type_easymotor_v2:
+                       return accel_y;
                default:
                        return AltosLib.MISSING;
                }
@@ -181,7 +192,10 @@ public class AltosIMU implements Cloneable {
                        return accel_y;
                case imu_type_easymega_v2:
                case imu_type_telemega_v4:
+               case imu_type_easytimer_v1:
                        return accel_x;
+               case imu_type_easymotor_v2:
+                       return -accel_x;
                default:
                        return AltosLib.MISSING;
                }
@@ -199,6 +213,7 @@ public class AltosIMU implements Cloneable {
                        return gyro_y;
                case imu_type_easymega_v2:
                case imu_type_telemega_v4:
+               case imu_type_easytimer_v1:
                        return gyro_x;
                default:
                        return AltosLib.MISSING;
@@ -214,6 +229,7 @@ public class AltosIMU implements Cloneable {
                case imu_type_easymega_v2:
                        return -gyro_y;
                case imu_type_telemega_v4:
+               case imu_type_easytimer_v1:
                        return -gyro_y;
                default:
                        return AltosLib.MISSING;
@@ -230,8 +246,9 @@ public class AltosIMU implements Cloneable {
                case imu_type_telemega_v3:
                case imu_type_easymega_v1:
                        return imu_axis_x;
-               case imu_type_telemega_v4:
                case imu_type_easymega_v2:
+               case imu_type_telemega_v4:
+               case imu_type_easytimer_v1:
                        return imu_axis_y;
                default:
                        return AltosLib.MISSING;
@@ -247,6 +264,7 @@ public class AltosIMU implements Cloneable {
                case imu_type_easymega_v2:
                        return -mag_y;
                case imu_type_telemega_v4:
+               case imu_type_easytimer_v1:
                        return mag_y;
                default:
                        return AltosLib.MISSING;
@@ -261,6 +279,7 @@ public class AltosIMU implements Cloneable {
                        return imu_axis_y;
                case imu_type_easymega_v2:
                case imu_type_telemega_v4:
+               case imu_type_easytimer_v1:
                        return imu_axis_x;
                default:
                        return AltosLib.MISSING;
@@ -275,6 +294,7 @@ public class AltosIMU implements Cloneable {
                        return mag_y;
                case imu_type_easymega_v2:
                case imu_type_telemega_v4:
+               case imu_type_easytimer_v1:
                        return mag_x;
                default:
                        return AltosLib.MISSING;
@@ -297,9 +317,11 @@ public class AltosIMU implements Cloneable {
                        cal_data.set_imu_type(imu_type);
 
                        if (imu != null) {
-                               listener.set_gyro(cal_data.gyro_roll(imu.gyro_roll(imu_type)),
-                                                 cal_data.gyro_pitch(imu.gyro_pitch(imu_type)),
-                                                 cal_data.gyro_yaw(imu.gyro_yaw(imu_type)));
+                               if (imu.gyro_x != AltosLib.MISSING) {
+                                       listener.set_gyro(cal_data.gyro_roll(imu.gyro_roll(imu_type)),
+                                                         cal_data.gyro_pitch(imu.gyro_pitch(imu_type)),
+                                                         cal_data.gyro_yaw(imu.gyro_yaw(imu_type)));
+                               }
                                listener.set_accel_ground(cal_data.accel_along(imu.accel_along(imu_type)),
                                                          cal_data.accel_across(imu.accel_across(imu_type)),
                                                          cal_data.accel_through(imu.accel_through(imu_type)));