diff options
Diffstat (limited to 'src/test/ao_flight_test.c')
| -rw-r--r-- | src/test/ao_flight_test.c | 259 | 
1 files changed, 12 insertions, 247 deletions
diff --git a/src/test/ao_flight_test.c b/src/test/ao_flight_test.c index faf31aa7..e2f63e34 100644 --- a/src/test/ao_flight_test.c +++ b/src/test/ao_flight_test.c @@ -25,6 +25,8 @@  #include <getopt.h>  #include <math.h> +#define GRAVITY 9.80665 +  #define AO_HERTZ	100  #define HAS_ADC 1 @@ -36,6 +38,11 @@  #define AO_MS_TO_SPEED(ms)	((int16_t) ((ms) * 16))  #define AO_MSS_TO_ACCEL(mss)	((int16_t) ((mss) * 16)) +#define AO_GPS_NEW_DATA		1 +#define AO_GPS_NEW_TRACKING	2 + +int ao_gps_new; +  #if TELEMEGA  #define AO_ADC_NUM_SENSE	6  #define HAS_MS5607		1 @@ -240,7 +247,6 @@ struct ao_config ao_config;  #define DATA_TO_XDATA(x) (x) -#define GRAVITY 9.80665  extern int16_t ao_ground_accel, ao_flight_accel;  extern int16_t ao_accel_2g; @@ -339,20 +345,6 @@ ao_test_exit(void)  	exit(0);  } -#if HAS_MPU6000 -static double -ao_mpu6000_accel(int16_t sensor) -{ -	return sensor / 32767.0 * MPU6000_ACCEL_FULLSCALE * GRAVITY; -} - -static double -ao_mpu6000_gyro(int32_t sensor) -{ -	return sensor / 32767.0 * MPU6000_GYRO_FULLSCALE; -} -#endif -  void  ao_insert(void)  { @@ -408,23 +400,23 @@ ao_insert(void)  		if (!ao_summary) {  			printf("%7.2f height %8.2f accel %8.3f "  #if TELEMEGA -			       "roll %8.3f angle %8.3f qangle %8.3f " -			       "accel_x %8.3f accel_y %8.3f accel_z %8.3f gyro_x %8.3f gyro_y %8.3f gyro_z %8.3f " +			       "angle %5d " +/*			       "accel_x %8.3f accel_y %8.3f accel_z %8.3f gyro_x %8.3f gyro_y %8.3f gyro_z %8.3f " */  #endif  			       "state %-8.8s k_height %8.2f k_speed %8.3f k_accel %8.3f avg_height %5d drogue %4d main %4d error %5d\n",  			       time,  			       height,  			       accel,  #if TELEMEGA -			       ao_mpu6000_gyro(ao_sample_roll_angle) / 100.0, -			       ao_mpu6000_gyro(ao_sample_angle) / 100.0, -			       ao_sample_qangle, +			       ao_orient, +/*  			       ao_mpu6000_accel(ao_data_static.mpu6000.accel_x),  			       ao_mpu6000_accel(ao_data_static.mpu6000.accel_y),  			       ao_mpu6000_accel(ao_data_static.mpu6000.accel_z),  			       ao_mpu6000_gyro(ao_data_static.mpu6000.gyro_x - ao_ground_mpu6000.gyro_x),  			       ao_mpu6000_gyro(ao_data_static.mpu6000.gyro_y - ao_ground_mpu6000.gyro_y),  			       ao_mpu6000_gyro(ao_data_static.mpu6000.gyro_z - ao_ground_mpu6000.gyro_z), +*/  #endif  			       ao_state_names[ao_flight_state],  			       ao_k_height / 65536.0, @@ -589,207 +581,6 @@ int32(uint8_t *bytes, int off)  static int log_format; -#if TELEMEGA - -static double -ao_vec_norm(double x, double y, double z) -{ -	return x*x + y*y + z*z; -} - -static void -ao_vec_normalize(double *x, double *y, double *z) -{ -	double	scale = 1/sqrt(ao_vec_norm(*x, *y, *z)); - -	*x *= scale; -	*y *= scale; -	*z *= scale; -} - -struct ao_quat { -	double	q0, q1, q2, q3; -}; - -static void -ao_quat_mul(struct ao_quat *r, struct ao_quat *a, struct ao_quat *b) -{ -	r->q0 = a->q0 * b->q0 - a->q1 * b->q1 - a->q2 * b->q2 - a->q3 * b->q3; -	r->q1 = a->q0 * b->q1 + a->q1 * b->q0 + a->q2 * b->q3 - a->q3 * b->q2; -	r->q2 = a->q0 * b->q2 - a->q1 * b->q3 + a->q2 * b->q0 + a->q3 * b->q1; -	r->q3 = a->q0 * b->q3 + a->q1 * b->q2 - a->q2 * b->q1 + a->q3 * b->q0; -} - -#if 0 -static void -ao_quat_scale(struct ao_quat *r, struct ao_quat *a, double s) -{ -	r->q0 = a->q0 * s; -	r->q1 = a->q1 * s; -	r->q2 = a->q2 * s; -	r->q3 = a->q3 * s; -} -#endif - -static void -ao_quat_conj(struct ao_quat *r, struct ao_quat *a) -{ -	r->q0 =  a->q0; -	r->q1 = -a->q1; -	r->q2 = -a->q2; -	r->q3 = -a->q3; -} - -static void -ao_quat_rot(struct ao_quat *r, struct ao_quat *a, struct ao_quat *q) -{ -	struct ao_quat	t; -	struct ao_quat	c; -	ao_quat_mul(&t, q, a); -	ao_quat_conj(&c, q); -	ao_quat_mul(r, &t, &c); -} - -static void -ao_quat_from_angle(struct ao_quat *r, -		   double x_rad, -		   double y_rad, -		   double z_rad) -{ -	double angle = sqrt (x_rad * x_rad + y_rad * y_rad + z_rad * z_rad); -	double s = sin(angle/2); -	double c = cos(angle/2); - -	r->q0 = c; -	r->q1 = x_rad * s / angle; -	r->q2 = y_rad * s / angle; -	r->q3 = z_rad * s / angle; -} - -static void -ao_quat_from_vector(struct ao_quat *r, double x, double y, double z) -{ -	ao_vec_normalize(&x, &y, &z); -	double	x_rad = atan2(z, y); -	double	y_rad = atan2(x, z); -	double	z_rad = atan2(y, x); - -	ao_quat_from_angle(r, x_rad, y_rad, z_rad); -} - -static double -ao_quat_norm(struct ao_quat *a) -{ -	return (a->q0 * a->q0 + -		a->q1 * a->q1 + -		a->q2 * a->q2 + -		a->q3 * a->q3); -} - -static void -ao_quat_normalize(struct ao_quat *a) -{ -	double	norm = ao_quat_norm(a); - -	if (norm) { -		double m = 1/sqrt(norm); - -		a->q0 *= m; -		a->q1 *= m; -		a->q2 *= m; -		a->q3 *= m; -	} -} - -static struct ao_quat	ao_up, ao_current; -static struct ao_quat	ao_orient; -static int		ao_orient_tick; - -void -set_orientation(double x, double y, double z, int tick) -{ -	struct ao_quat	t; - -	printf ("set_orientation %g %g %g\n", x, y, z); -	ao_quat_from_vector(&ao_orient, x, y, z); -	ao_up.q1 = ao_up.q2 = 0; -	ao_up.q0 = ao_up.q3 = sqrt(2)/2; -	ao_orient_tick = tick; - -	ao_orient.q0 = 1; -	ao_orient.q1 = 0; -	ao_orient.q2 = 0; -	ao_orient.q3 = 0; - -	printf ("orient (%g) %g %g %g up (%g) %g %g %g\n", -		ao_orient.q0, -		ao_orient.q1, -		ao_orient.q2, -		ao_orient.q3, -		ao_up.q0, -		ao_up.q1, -		ao_up.q2, -		ao_up.q3); - -	ao_quat_rot(&t, &ao_up, &ao_orient); -	printf ("pad orient (%g) %g %g %g\n", -		t.q0, -		t.q1, -		t.q2, -		t.q3); - -} - -void -update_orientation (double rate_x, double rate_y, double rate_z, int tick) -{ -	struct ao_quat	q_dot; -	double		lambda; -	double		dt = (tick - ao_orient_tick) / 100.0; - -	ao_orient_tick = tick; -  -//	lambda = 1 - ao_quat_norm(&ao_orient); -	lambda = 0; - -	q_dot.q0 = -0.5 * (ao_orient.q1 * rate_x + ao_orient.q2 * rate_y + ao_orient.q3 * rate_z) + lambda * ao_orient.q0; -	q_dot.q1 =  0.5 * (ao_orient.q0 * rate_x + ao_orient.q2 * rate_z - ao_orient.q3 * rate_y) + lambda * ao_orient.q1; -	q_dot.q2 =  0.5 * (ao_orient.q0 * rate_y + ao_orient.q3 * rate_x - ao_orient.q1 * rate_z) + lambda * ao_orient.q2; -	q_dot.q3 =  0.5 * (ao_orient.q0 * rate_z + ao_orient.q1 * rate_y - ao_orient.q2 * rate_x) + lambda * ao_orient.q3; - -#if 0 -	printf ("update_orientation %g %g %g (%g s)\n", rate_x, rate_y, rate_z, dt); -	printf ("q_dot (%g) %g %g %g\n", -		q_dot.q0, -		q_dot.q1, -		q_dot.q2, -		q_dot.q3); -#endif - -	ao_orient.q0 += q_dot.q0 * dt; -	ao_orient.q1 += q_dot.q1 * dt; -	ao_orient.q2 += q_dot.q2 * dt; -	ao_orient.q3 += q_dot.q3 * dt; - -	ao_quat_normalize(&ao_orient); - -	ao_quat_rot(&ao_current, &ao_up, &ao_orient); - -	ao_sample_qangle = 180 / M_PI * acos(ao_current.q3 * sqrt(2)); -#if 0 -	printf ("orient (%g) %g %g %g current (%g) %g %g %g\n", -		ao_orient.q0, -		ao_orient.q1, -		ao_orient.q2, -		ao_orient.q3, -		ao_current.q0, -		ao_current.q1, -		ao_current.q2, -		ao_current.q3); -#endif -} -#endif -  void  ao_sleep(void *wchan)  { @@ -872,32 +663,6 @@ ao_sleep(void *wchan)  #if HAS_MMA655X  					ao_data_static.mma655x = int16(bytes, 26);  #endif -					if (ao_records_read == 0) -						ao_ground_mpu6000 = ao_data_static.mpu6000; -					else if (ao_records_read < 10) { -#define f(f) ao_ground_mpu6000.f = ao_ground_mpu6000.f + ((ao_data_static.mpu6000.f - ao_ground_mpu6000.f) >> 2) -						f(accel_x); -						f(accel_y); -						f(accel_z); -						f(gyro_x); -						f(gyro_y); -						f(gyro_z); - -						double		accel_x = ao_mpu6000_accel(ao_ground_mpu6000.accel_x); -						double		accel_y = ao_mpu6000_accel(ao_ground_mpu6000.accel_y); -						double		accel_z = ao_mpu6000_accel(ao_ground_mpu6000.accel_z); - -						/* X and Y are in the ground plane, arbitraryily picked as MPU X and Z axes -						 * Z is normal to the ground, the MPU y axis -						 */ -						set_orientation(accel_x, accel_z, accel_y, tick); -					} else { -						double		rate_x = ao_mpu6000_gyro(ao_data_static.mpu6000.gyro_x - ao_ground_mpu6000.gyro_x); -						double		rate_y = ao_mpu6000_gyro(ao_data_static.mpu6000.gyro_y - ao_ground_mpu6000.gyro_y); -						double		rate_z = ao_mpu6000_gyro(ao_data_static.mpu6000.gyro_z - ao_ground_mpu6000.gyro_z); - -						update_orientation(rate_x * M_PI / 180, rate_z * M_PI / 180, rate_y * M_PI / 180, tick); -					}  					ao_records_read++;  					ao_insert();  					return;  | 
