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Merge pull request #448 from PX4/mavlink_fix

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mavlink optimization
This commit is contained in:
Lorenz Meier
2013-10-13 03:13:18 -07:00
parent 062ba0acab d70d8ae68e
commit ec0b57076b
4 changed files with 126 additions and 62 deletions
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src/modules/mavlink/mavlink_receiver.cpp
+62 -12
View File
@@ -167,6 +167,7 @@ handle_message(mavlink_message_t *msg)
/* check if topic is advertised */
if (cmd_pub <= 0) {
cmd_pub = orb_advertise(ORB_ID(vehicle_command), &vcmd);
} else {
/* publish */
orb_publish(ORB_ID(vehicle_command), cmd_pub, &vcmd);
@@ -437,9 +438,11 @@ handle_message(mavlink_message_t *msg)
if (pub_hil_airspeed < 0) {
pub_hil_airspeed = orb_advertise(ORB_ID(airspeed), &airspeed);
} else {
orb_publish(ORB_ID(airspeed), pub_hil_airspeed, &airspeed);
}
//warnx("SENSOR: IAS: %6.2f TAS: %6.2f", airspeed.indicated_airspeed_m_s, airspeed.true_airspeed_m_s);
/* individual sensor publications */
@@ -455,49 +458,72 @@ handle_message(mavlink_message_t *msg)
if (pub_hil_gyro < 0) {
pub_hil_gyro = orb_advertise(ORB_ID(sensor_gyro), &gyro);
} else {
orb_publish(ORB_ID(sensor_gyro), pub_hil_gyro, &gyro);
}
struct accel_report accel;
accel.x_raw = imu.xacc / mg2ms2;
accel.y_raw = imu.yacc / mg2ms2;
accel.z_raw = imu.zacc / mg2ms2;
accel.x = imu.xacc;
accel.y = imu.yacc;
accel.z = imu.zacc;
accel.temperature = imu.temperature;
accel.timestamp = hrt_absolute_time();
if (pub_hil_accel < 0) {
pub_hil_accel = orb_advertise(ORB_ID(sensor_accel), &accel);
} else {
orb_publish(ORB_ID(sensor_accel), pub_hil_accel, &accel);
}
struct mag_report mag;
mag.x_raw = imu.xmag / mga2ga;
mag.y_raw = imu.ymag / mga2ga;
mag.z_raw = imu.zmag / mga2ga;
mag.x = imu.xmag;
mag.y = imu.ymag;
mag.z = imu.zmag;
mag.timestamp = hrt_absolute_time();
if (pub_hil_mag < 0) {
pub_hil_mag = orb_advertise(ORB_ID(sensor_mag), &mag);
} else {
orb_publish(ORB_ID(sensor_mag), pub_hil_mag, &mag);
}
struct baro_report baro;
baro.pressure = imu.abs_pressure;
baro.altitude = imu.pressure_alt;
baro.temperature = imu.temperature;
baro.timestamp = hrt_absolute_time();
if (pub_hil_baro < 0) {
pub_hil_baro = orb_advertise(ORB_ID(sensor_baro), &baro);
} else {
orb_publish(ORB_ID(sensor_baro), pub_hil_baro, &baro);
}
@@ -505,6 +531,7 @@ handle_message(mavlink_message_t *msg)
/* publish combined sensor topic */
if (pub_hil_sensors > 0) {
orb_publish(ORB_ID(sensor_combined), pub_hil_sensors, &hil_sensors);
} else {
pub_hil_sensors = orb_advertise(ORB_ID(sensor_combined), &hil_sensors);
}
@@ -517,6 +544,7 @@ handle_message(mavlink_message_t *msg)
/* lazily publish the battery voltage */
if (pub_hil_battery > 0) {
orb_publish(ORB_ID(battery_status), pub_hil_battery, &hil_battery_status);
} else {
pub_hil_battery = orb_advertise(ORB_ID(battery_status), &hil_battery_status);
}
@@ -527,7 +555,7 @@ handle_message(mavlink_message_t *msg)
// output
if ((timestamp - old_timestamp) > 10000000) {
printf("receiving hil sensor at %d hz\n", hil_frames/10);
printf("receiving hil sensor at %d hz\n", hil_frames / 10);
old_timestamp = timestamp;
hil_frames = 0;
}
@@ -552,9 +580,11 @@ handle_message(mavlink_message_t *msg)
/* gps.cog is in degrees 0..360 * 100, heading is -PI..+PI */
float heading_rad = gps.cog * M_DEG_TO_RAD_F * 1e-2f;
/* go back to -PI..PI */
if (heading_rad > M_PI_F)
heading_rad -= 2.0f * M_PI_F;
hil_gps.vel_n_m_s = gps.vn * 1e-2f; // from cm to m
hil_gps.vel_e_m_s = gps.ve * 1e-2f; // from cm to m
hil_gps.vel_d_m_s = gps.vd * 1e-2f; // from cm to m
@@ -567,6 +597,7 @@ handle_message(mavlink_message_t *msg)
/* publish GPS measurement data */
if (pub_hil_gps > 0) {
orb_publish(ORB_ID(vehicle_gps_position), pub_hil_gps, &hil_gps);
} else {
pub_hil_gps = orb_advertise(ORB_ID(vehicle_gps_position), &hil_gps);
}
@@ -585,6 +616,7 @@ handle_message(mavlink_message_t *msg)
if (pub_hil_airspeed < 0) {
pub_hil_airspeed = orb_advertise(ORB_ID(airspeed), &airspeed);
} else {
orb_publish(ORB_ID(airspeed), pub_hil_airspeed, &airspeed);
}
@@ -602,6 +634,7 @@ handle_message(mavlink_message_t *msg)
if (pub_hil_global_pos > 0) {
orb_publish(ORB_ID(vehicle_global_position), pub_hil_global_pos, &hil_global_pos);
} else {
pub_hil_global_pos = orb_advertise(ORB_ID(vehicle_global_position), &hil_global_pos);
}
@@ -613,8 +646,8 @@ handle_message(mavlink_message_t *msg)
/* set rotation matrix */
for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++)
hil_attitude.R[i][j] = C_nb(i, j);
hil_attitude.R[i][j] = C_nb(i, j);
hil_attitude.R_valid = true;
/* set quaternion */
@@ -636,22 +669,32 @@ handle_message(mavlink_message_t *msg)
if (pub_hil_attitude > 0) {
orb_publish(ORB_ID(vehicle_attitude), pub_hil_attitude, &hil_attitude);
} else {
pub_hil_attitude = orb_advertise(ORB_ID(vehicle_attitude), &hil_attitude);
}
struct accel_report accel;
accel.x_raw = hil_state.xacc / 9.81f * 1e3f;
accel.y_raw = hil_state.yacc / 9.81f * 1e3f;
accel.z_raw = hil_state.zacc / 9.81f * 1e3f;
accel.x = hil_state.xacc;
accel.y = hil_state.yacc;
accel.z = hil_state.zacc;
accel.temperature = 25.0f;
accel.timestamp = hrt_absolute_time();
if (pub_hil_accel < 0) {
pub_hil_accel = orb_advertise(ORB_ID(sensor_accel), &accel);
} else {
orb_publish(ORB_ID(sensor_accel), pub_hil_accel, &accel);
}
@@ -664,6 +707,7 @@ handle_message(mavlink_message_t *msg)
/* lazily publish the battery voltage */
if (pub_hil_battery > 0) {
orb_publish(ORB_ID(battery_status), pub_hil_battery, &hil_battery_status);
} else {
pub_hil_battery = orb_advertise(ORB_ID(battery_status), &hil_battery_status);
}
@@ -733,17 +777,23 @@ receive_thread(void *arg)
mavlink_message_t msg;
prctl(PR_SET_NAME, "mavlink uart rcv", getpid());
prctl(PR_SET_NAME, "mavlink_uart_rcv", getpid());
struct pollfd fds[1];
fds[0].fd = uart_fd;
fds[0].events = POLLIN;
ssize_t nread = 0;
while (!thread_should_exit) {
struct pollfd fds[1];
fds[0].fd = uart_fd;
fds[0].events = POLLIN;
if (poll(fds, 1, timeout) > 0) {
if (nread < sizeof(buf)) {
/* to avoid reading very small chunks wait for data before reading */
usleep(1000);
}
/* non-blocking read. read may return negative values */
ssize_t nread = read(uart_fd, buf, sizeof(buf));
nread = read(uart_fd, buf, sizeof(buf));
/* if read failed, this loop won't execute */
for (ssize_t i = 0; i < nread; i++) {
@@ -751,10 +801,10 @@ receive_thread(void *arg)
/* handle generic messages and commands */
handle_message(&msg);
/* Handle packet with waypoint component */
/* handle packet with waypoint component */
mavlink_wpm_message_handler(&msg, &global_pos, &local_pos);
/* Handle packet with parameter component */
/* handle packet with parameter component */
mavlink_pm_message_handler(MAVLINK_COMM_0, &msg);
}
}
src/modules/mavlink/orb_listener.c
+1 -1
View File
@@ -711,7 +711,7 @@ static void *
uorb_receive_thread(void *arg)
{
/* Set thread name */
prctl(PR_SET_NAME, "mavlink orb rcv", getpid());
prctl(PR_SET_NAME, "mavlink_orb_rcv", getpid());
/*
* set up poll to block for new data,