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Merge pull request #545 from PX4/mavlink_fixes 

Mavlink fixes
This commit is contained in:
Lorenz Meier 2013-12-13 07:53:28 -08:00
parent c311462f3c bb9f67ca76
commit 017a85df06
1 changed files with 14 additions and 31 deletions
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45
src/modules/mavlink/orb_listener.c
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@ -54,6 +54,7 @@
#include <sys/prctl.h>
#include <stdlib.h>
#include <poll.h>
#include <lib/geo/geo.h>
#include <mavlink/mavlink_log.h>
@ -245,7 +246,7 @@ l_vehicle_attitude(const struct listener *l)
if (t >= last_sent_vfr + 100000) {
last_sent_vfr = t;
float groundspeed = sqrtf(global_pos.vx * global_pos.vx + global_pos.vy * global_pos.vy);
uint16_t heading = (att.yaw + M_PI_F) / M_PI_F * 180.0f;
uint16_t heading = _wrap_2pi(att.yaw) * M_RAD_TO_DEG_F;
float throttle = armed.armed ? actuators_0.control[3] * 100.0f : 0.0f;
mavlink_msg_vfr_hud_send(MAVLINK_COMM_0, airspeed.true_airspeed_m_s, groundspeed, heading, throttle, global_pos.alt, -global_pos.vz);
}
@ -263,13 +264,7 @@ l_vehicle_gps_position(const struct listener *l)
orb_copy(ORB_ID(vehicle_gps_position), mavlink_subs.gps_sub, &gps);
/* GPS COG is 0..2PI in degrees * 1e2 */
float cog_deg = gps.cog_rad;
if (cog_deg > M_PI_F)
cog_deg -= 2.0f * M_PI_F;
cog_deg *= M_RAD_TO_DEG_F;
float cog_deg = _wrap_2pi(gps.cog_rad) * M_RAD_TO_DEG_F;
/* GPS position */
mavlink_msg_gps_raw_int_send(MAVLINK_COMM_0,
@ -362,28 +357,16 @@ l_global_position(const struct listener *l)
/* copy global position data into local buffer */
orb_copy(ORB_ID(vehicle_global_position), mavlink_subs.global_pos_sub, &global_pos);
uint64_t timestamp = global_pos.timestamp;
int32_t lat = global_pos.lat;
int32_t lon = global_pos.lon;
int32_t alt = (int32_t)(global_pos.alt * 1000);
int32_t relative_alt = (int32_t)(global_pos.relative_alt * 1000.0f);
int16_t vx = (int16_t)(global_pos.vx * 100.0f);
int16_t vy = (int16_t)(global_pos.vy * 100.0f);
int16_t vz = (int16_t)(global_pos.vz * 100.0f);
/* heading in degrees * 10, from 0 to 36.000) */
uint16_t hdg = (global_pos.yaw / M_PI_F) * (180.0f * 10.0f) + (180.0f * 10.0f);
mavlink_msg_global_position_int_send(MAVLINK_COMM_0,
timestamp / 1000,
lat,
lon,
alt,
relative_alt,
vx,
vy,
vz,
hdg);
global_pos.timestamp / 1000,
global_pos.lat,
global_pos.lon,
global_pos.alt * 1000.0f,
global_pos.relative_alt * 1000.0f,
global_pos.vx * 100.0f,
global_pos.vy * 100.0f,
global_pos.vz * 100.0f,
_wrap_2pi(global_pos.yaw) * M_RAD_TO_DEG_F * 100.0f);
}
void
@ -421,8 +404,8 @@ l_global_position_setpoint(const struct listener *l)
coordinate_frame,
global_sp.lat,
global_sp.lon,
global_sp.altitude,
global_sp.yaw);
global_sp.altitude * 1000.0f,
global_sp.yaw * M_RAD_TO_DEG_F * 100.0f);
}
void