altoslib, altosuilib: Get Idle Monitor working with EasyTimer and EasyMotor

[fw/altos] / altoslib / AltosIMU.java

diff --git a/altoslib/AltosIMU.java b/altoslib/AltosIMU.java
index 7f8be40328faa7d848965d233727a08c90dcc05b..f3c85e9aa112945f6e8b0c0cb98d1d2927a3e2ae 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) {
@@ -47,13 +48,18 @@ public class AltosIMU implements Cloneable {
                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;
                }
        }
 
        public static double convert_accel(double counts, int imu_type) {
-               return counts / counts_per_g(imu_type) * AltosConvert.gravity;
+               double cpg = counts_per_g(imu_type);
+               if (cpg == AltosLib.MISSING)
+                       return AltosLib.MISSING;
+               return counts / cpg * AltosConvert.gravity;
        }
 
        public static final double      GYRO_FULLSCALE_DEGREES_MPU = 2000.0;
@@ -79,7 +85,10 @@ public class AltosIMU implements Cloneable {
        }
 
        public static double gyro_degrees_per_second(double counts, int imu_type) {
-               return counts / counts_per_degree(imu_type);
+               double cpd = counts_per_degree(imu_type);
+               if (cpd == AltosLib.MISSING)
+                       return AltosLib.MISSING;
+               return counts / cpd;
        }
 
        public static final int imu_axis_x = 0;
@@ -109,7 +118,10 @@ public class AltosIMU implements Cloneable {
        }
 
        public static double convert_gauss(double counts, int imu_type, int imu_axis) {
-               return counts / counts_per_gauss(imu_type, imu_axis);
+               double cpg = counts_per_gauss(imu_type, imu_axis);
+               if (cpg == AltosLib.MISSING)
+                       return AltosLib.MISSING;
+               return counts / cpg;
        }
 
        public boolean parse_string(String line) {
@@ -161,6 +173,8 @@ public class AltosIMU implements Cloneable {
 
        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:
@@ -172,6 +186,8 @@ public class AltosIMU implements Cloneable {
                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;
                }
@@ -187,6 +203,8 @@ public class AltosIMU implements Cloneable {
                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;
                }
@@ -292,6 +310,15 @@ public class AltosIMU implements Cloneable {
                }
        }
 
+       private static boolean is_primary_accel(int imu_type) {
+               switch (imu_type) {
+               case imu_type_easytimer_v1:
+                       return true;
+               default:
+                       return false;
+               }
+       }
+
        public static int mag_through_axis(int imu_type) {
                return imu_axis_z;
        }
@@ -308,15 +335,26 @@ 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) {
+                                       cal_data.set_gyro_zero(0, 0, 0);
+                                       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)));
                                listener.set_accel(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)));
+                               if (is_primary_accel(imu_type)) {
+                                       int accel = imu.accel_along(imu_type);
+                                       if (!cal_data.adxl375_inverted)
+                                               accel = -accel;
+                                       if (cal_data.pad_orientation == 1)
+                                               accel = -accel;
+                                       listener.set_acceleration(cal_data.acceleration(accel));
+                               }
                                if (imu.mag_x != AltosLib.MISSING) {
                                        listener.set_mag(cal_data.mag_along(imu.mag_along(imu_type)),
                                                         cal_data.mag_across(imu.mag_across(imu_type)),