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Cleaned up HIL interface

This commit is contained in:
Lorenz Meier 2012-09-03 08:24:08 +02:00
parent 8aa41f7d34
commit 60dabef756
1 changed files with 104 additions and 118 deletions
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220
apps/mavlink/mavlink.c
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@ -62,7 +62,6 @@
#include <uORB/topics/sensor_combined.h>
#include <uORB/topics/rc_channels.h>
#include <uORB/topics/ardrone_control.h>
#include <uORB/topics/fixedwing_control.h>
#include <uORB/topics/vehicle_attitude.h>
#include <uORB/topics/vehicle_gps_position.h>
#include <uORB/topics/vehicle_global_position.h>
@ -127,8 +126,6 @@ static struct vehicle_attitude_s hil_attitude;
static struct vehicle_global_position_s hil_global_pos;
static struct fixedwing_control_s fw_control;
static struct ardrone_motors_setpoint_s ardrone_motors;
static struct vehicle_command_s vcmd;
@ -138,7 +135,6 @@ static struct actuator_armed_s armed;
static orb_advert_t pub_hil_global_pos = -1;
static orb_advert_t ardrone_motors_pub = -1;
static orb_advert_t cmd_pub = -1;
static int local_pos_sub = -1;
static orb_advert_t flow_pub = -1;
static orb_advert_t global_position_setpoint_pub = -1;
static orb_advert_t local_position_setpoint_pub = -1;
@ -146,6 +142,8 @@ static bool mavlink_hil_enabled = false;
static char mavlink_message_string[51] = {0};
static int baudrate = 57600;
/* interface mode */
static enum {
MAVLINK_INTERFACE_MODE_OFFBOARD,
@ -164,6 +162,10 @@ static struct mavlink_subscriptions {
int man_control_sp_sub;
int armed_sub;
int actuators_sub;
int local_pos_sub;
int spa_sub;
int spl_sub;
int spg_sub;
bool initialized;
} mavlink_subs = {
.sensor_sub = 0,
@ -177,6 +179,10 @@ static struct mavlink_subscriptions {
.man_control_sp_sub = 0,
.armed_sub = 0,
.actuators_sub = 0,
.local_pos_sub = 0,
.spa_sub = 0,
.spl_sub = 0,
.spg_sub = 0,
.initialized = false
};
@ -352,16 +358,34 @@ int set_hil_on_off(bool hil_enabled)
printf("\n pub_hil_attitude :%i\n", pub_hil_attitude);
printf("\n pub_hil_global_pos :%i\n", pub_hil_global_pos);
if (pub_hil_attitude > 0 && pub_hil_global_pos > 0) {
mavlink_hil_enabled = true;
/* ramp up some HIL-related subscriptions */
unsigned hil_rate_interval;
if (baudrate < 19200) {
/* 10 Hz */
hil_rate_interval = 100;
} else if (baudrate < 38400) {
/* 10 Hz */
hil_rate_interval = 100;
} else if (baudrate < 115200) {
/* 20 Hz */
hil_rate_interval = 50;
} else if (baudrate < 460800) {
/* 50 Hz */
hil_rate_interval = 20;
} else {
ret = ERROR;
/* 100 Hz */
hil_rate_interval = 10;
}
orb_set_interval(mavlink_subs.spa_sub, hil_rate_interval);
}
if (!hil_enabled && mavlink_hil_enabled) {
mavlink_hil_enabled = false;
orb_set_interval(mavlink_subs.spa_sub, 200);
(void)close(pub_hil_attitude);
(void)close(pub_hil_global_pos);
@ -585,14 +609,6 @@ static void *uorb_receiveloop(void *arg)
fds[fdsc_count].events = POLLIN;
fdsc_count++;
// /* --- ARDRONE CONTROL --- */
// /* subscribe to ORB for AR.Drone controller outputs */
// int ar_sub = orb_subscribe(ORB_ID(ardrone_control));
// orb_set_interval(ar_sub, 200); /* 5Hz updates */
// fds[fdsc_count].fd = ar_sub;
// fds[fdsc_count].events = POLLIN;
// fdsc_count++;
/* --- SYSTEM STATE --- */
/* struct already globally allocated */
/* subscribe to topic */
@ -611,15 +627,6 @@ static void *uorb_receiveloop(void *arg)
fds[fdsc_count].events = POLLIN;
fdsc_count++;
/* --- FIXED WING CONTROL VALUE --- */
/* struct already globally allocated */
/* subscribe to ORB for fixed wing control */
int fw_sub = orb_subscribe(ORB_ID(fixedwing_control));
orb_set_interval(fw_sub, 50); /* 20 Hz updates */
fds[fdsc_count].fd = fw_sub;
fds[fdsc_count].events = POLLIN;
fdsc_count++;
/* --- GLOBAL POS VALUE --- */
/* struct already globally allocated and topic already subscribed */
fds[fdsc_count].fd = subs->global_pos_sub;
@ -628,34 +635,34 @@ static void *uorb_receiveloop(void *arg)
/* --- LOCAL POS VALUE --- */
/* struct and topic already globally subscribed */
fds[fdsc_count].fd = local_pos_sub;
fds[fdsc_count].fd = subs->local_pos_sub;
fds[fdsc_count].events = POLLIN;
fdsc_count++;
/* --- GLOBAL SETPOINT VALUE --- */
/* subscribe to ORB for local setpoint */
/* struct already allocated */
int spg_sub = orb_subscribe(ORB_ID(vehicle_global_position_setpoint));
orb_set_interval(spg_sub, 2000); /* 0.5 Hz updates */
fds[fdsc_count].fd = spg_sub;
subs->spg_sub = orb_subscribe(ORB_ID(vehicle_global_position_setpoint));
orb_set_interval(subs->spg_sub, 2000); /* 0.5 Hz updates */
fds[fdsc_count].fd = subs->spg_sub;
fds[fdsc_count].events = POLLIN;
fdsc_count++;
/* --- LOCAL SETPOINT VALUE --- */
/* subscribe to ORB for local setpoint */
/* struct already allocated */
int spl_sub = orb_subscribe(ORB_ID(vehicle_local_position_setpoint));
orb_set_interval(spl_sub, 2000); /* 0.5 Hz updates */
fds[fdsc_count].fd = spl_sub;
subs->spl_sub = orb_subscribe(ORB_ID(vehicle_local_position_setpoint));
orb_set_interval(subs->spl_sub, 2000); /* 0.5 Hz updates */
fds[fdsc_count].fd = subs->spl_sub;
fds[fdsc_count].events = POLLIN;
fdsc_count++;
/* --- ATTITUDE SETPOINT VALUE --- */
/* subscribe to ORB for attitude setpoint */
/* struct already allocated */
int spa_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint));
orb_set_interval(spa_sub, 2000); /* 0.5 Hz updates */
fds[fdsc_count].fd = spa_sub;
subs->spa_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint));
orb_set_interval(subs->spa_sub, 2000); /* 0.5 Hz updates */
fds[fdsc_count].fd = subs->spa_sub;
fds[fdsc_count].events = POLLIN;
fdsc_count++;
@ -820,71 +827,6 @@ static void *uorb_receiveloop(void *arg)
// TODO decide where to send channels
}
/* --- FIXED WING CONTROL CHANNELS --- */
if (fds[ifds++].revents & POLLIN) {
/* copy fixed wing control into local buffer */
orb_copy(ORB_ID(fixedwing_control), fw_sub, &fw_control);
/* send control output via MAVLink */
mavlink_msg_roll_pitch_yaw_thrust_setpoint_send(MAVLINK_COMM_0, fw_control.timestamp / 1000, fw_control.attitude_control_output[0],
fw_control.attitude_control_output[1], fw_control.attitude_control_output[2],
fw_control.attitude_control_output[3]);
/* Only send in HIL mode */
if (v_status.flag_hil_enabled) {
/* Send the desired attitude from RC or from the autonomous controller */
// XXX it should not depend on a RC setting, but on a system_state value
float roll_ail, pitch_elev, throttle, yaw_rudd;
if (rc.chan[rc.function[OVERRIDE]].scale < 2000) {
//orb_copy(ORB_ID(fixedwing_control), fixed_wing_control_sub, &fixed_wing_control);
roll_ail = fw_control.attitude_control_output[ROLL];
pitch_elev = fw_control.attitude_control_output[PITCH];
throttle = fw_control.attitude_control_output[THROTTLE];
yaw_rudd = fw_control.attitude_control_output[YAW];
} else {
roll_ail = rc.chan[rc.function[ROLL]].scale;
pitch_elev = rc.chan[rc.function[PITCH]].scale;
throttle = rc.chan[rc.function[THROTTLE]].scale;
yaw_rudd = rc.chan[rc.function[YAW]].scale;
}
/* hacked HIL implementation in order for the APM Planner to work
* (correct cmd: mavlink_msg_hil_controls_send())
*/
mavlink_msg_rc_channels_scaled_send(chan,
hrt_absolute_time(),
0, // port 0
roll_ail,
pitch_elev,
throttle,
yaw_rudd,
0,
0,
0,
0,
1 /*rssi=1*/);
/* correct command duplicate */
mavlink_msg_hil_controls_send(chan,
hrt_absolute_time(),
roll_ail,
pitch_elev,
yaw_rudd,
throttle,
0,
0,
0,
0,
32, /* HIL_MODE */
0);
}
}
/* --- VEHICLE GLOBAL POSITION --- */
if (fds[ifds++].revents & POLLIN) {
/* copy global position data into local buffer */
@ -900,37 +842,82 @@ static void *uorb_receiveloop(void *arg)
/* heading in degrees * 10, from 0 to 36.000) */
uint16_t hdg = (global_pos.hdg / 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);
mavlink_msg_global_position_int_send(MAVLINK_COMM_0, timestamp / 1000, lat, lon, alt,
relative_alt, vx, vy, vz, hdg);
}
/* --- VEHICLE LOCAL POSITION --- */
if (fds[ifds++].revents & POLLIN) {
/* copy local position data into local buffer */
orb_copy(ORB_ID(vehicle_local_position), local_pos_sub, &local_pos);
mavlink_msg_local_position_ned_send(MAVLINK_COMM_0, local_pos.timestamp / 1000, local_pos.x, local_pos.y, local_pos.z, local_pos.vx, local_pos.vy, local_pos.vz);
orb_copy(ORB_ID(vehicle_local_position), subs->local_pos_sub, &local_pos);
mavlink_msg_local_position_ned_send(MAVLINK_COMM_0, local_pos.timestamp / 1000, local_pos.x,
local_pos.y, local_pos.z, local_pos.vx, local_pos.vy, local_pos.vz);
}
/* --- VEHICLE GLOBAL SETPOINT --- */
if (fds[ifds++].revents & POLLIN) {
/* copy local position data into local buffer */
orb_copy(ORB_ID(vehicle_global_position_setpoint), spg_sub, &buf.global_sp);
orb_copy(ORB_ID(vehicle_global_position_setpoint), subs->spg_sub, &buf.global_sp);
uint8_t coordinate_frame = MAV_FRAME_GLOBAL;
if (buf.global_sp.altitude_is_relative) coordinate_frame = MAV_FRAME_GLOBAL_RELATIVE_ALT;
mavlink_msg_global_position_setpoint_int_send(MAVLINK_COMM_0, coordinate_frame, buf.global_sp.lat, buf.global_sp.lon, buf.global_sp.altitude, buf.global_sp.yaw);
mavlink_msg_global_position_setpoint_int_send(MAVLINK_COMM_0, coordinate_frame, buf.global_sp.lat,
buf.global_sp.lon, buf.global_sp.altitude, buf.global_sp.yaw);
}
/* --- VEHICLE LOCAL SETPOINT --- */
if (fds[ifds++].revents & POLLIN) {
/* copy local position data into local buffer */
orb_copy(ORB_ID(vehicle_local_position_setpoint), spl_sub, &buf.local_sp);
mavlink_msg_local_position_setpoint_send(MAVLINK_COMM_0, MAV_FRAME_LOCAL_NED, buf.local_sp.x, buf.local_sp.y, buf.local_sp.z, buf.local_sp.yaw);
orb_copy(ORB_ID(vehicle_local_position_setpoint), subs->spl_sub, &buf.local_sp);
mavlink_msg_local_position_setpoint_send(MAVLINK_COMM_0, MAV_FRAME_LOCAL_NED, buf.local_sp.x,
buf.local_sp.y, buf.local_sp.z, buf.local_sp.yaw);
}
/* --- VEHICLE ATTITUDE SETPOINT --- */
if (fds[ifds++].revents & POLLIN) {
/* copy local position data into local buffer */
orb_copy(ORB_ID(vehicle_attitude_setpoint), spa_sub, &buf.att_sp);
mavlink_msg_roll_pitch_yaw_thrust_setpoint_send(MAVLINK_COMM_0, buf.att_sp.timestamp/1000, buf.att_sp.roll_body, buf.att_sp.pitch_body, buf.att_sp.yaw_body, buf.att_sp.thrust);
orb_copy(ORB_ID(vehicle_attitude_setpoint), subs->spa_sub, &buf.att_sp);
mavlink_msg_roll_pitch_yaw_thrust_setpoint_send(MAVLINK_COMM_0, buf.att_sp.timestamp/1000,
buf.att_sp.roll_body, buf.att_sp.pitch_body, buf.att_sp.yaw_body, buf.att_sp.thrust);
/* Only send in HIL mode */
if (mavlink_hil_enabled) {
/* hacked HIL implementation in order for the APM Planner to work
* (correct cmd: mavlink_msg_hil_controls_send())
*/
mavlink_msg_rc_channels_scaled_send(chan,
hrt_absolute_time(),
0, // port 0
buf.att_sp.roll_body,
buf.att_sp.pitch_body,
buf.att_sp.thrust,
buf.att_sp.yaw_body,
0,
0,
0,
0,
1 /*rssi=1*/);
/* translate the current syste state to mavlink state and mode */
uint8_t mavlink_state = 0;
uint8_t mavlink_mode = 0;
get_mavlink_mode_and_state(&v_status, &armed, &mavlink_state, &mavlink_mode);
/* correct HIL message as per MAVLink spec */
mavlink_msg_hil_controls_send(chan,
hrt_absolute_time(),
buf.att_sp.roll_body,
buf.att_sp.pitch_body,
buf.att_sp.yaw_body,
buf.att_sp.thrust,
0,
0,
0,
0,
mavlink_mode,
0);
}
}
/* --- ACTUATOR OUTPUTS 0 --- */
@ -1284,12 +1271,12 @@ void handleMessage(mavlink_message_t *msg)
}
}
int mavlink_open_uart(int baudrate, const char *uart_name, struct termios *uart_config_original, bool *is_usb)
int mavlink_open_uart(int baud, const char *uart_name, struct termios *uart_config_original, bool *is_usb)
{
/* process baud rate */
int speed;
switch (baudrate) {
switch (baud) {
case 0: speed = B0; break;
case 50: speed = B50; break;
@ -1333,12 +1320,12 @@ int mavlink_open_uart(int baudrate, const char *uart_name, struct termios *uart_
case 921600: speed = B921600; break;
default:
fprintf(stderr, "[mavlink] ERROR: Unsupported baudrate: %d\n\tsupported examples:\n\n\t9600\n19200\n38400\n57600\n115200\n230400\n460800\n921600\n\n", baudrate);
fprintf(stderr, "[mavlink] ERROR: Unsupported baudrate: %d\n\tsupported examples:\n\n\t9600\n19200\n38400\n57600\n115200\n230400\n460800\n921600\n\n", baud);
return -EINVAL;
}
/* open uart */
printf("[mavlink] UART is %s, baudrate is %d\n", uart_name, baudrate);
printf("[mavlink] UART is %s, baudrate is %d\n", uart_name, baud);
uart = open(uart_name, O_RDWR | O_NOCTTY);
/* Try to set baud rate */
@ -1395,7 +1382,6 @@ int mavlink_thread_main(int argc, char *argv[])
memset(&rc, 0, sizeof(rc));
memset(&hil_attitude, 0, sizeof(hil_attitude));
memset(&hil_global_pos, 0, sizeof(hil_global_pos));
memset(&fw_control, 0, sizeof(fw_control));
memset(&ardrone_motors, 0, sizeof(ardrone_motors));
memset(&vcmd, 0, sizeof(vcmd));
@ -1407,7 +1393,7 @@ int mavlink_thread_main(int argc, char *argv[])
/* default values for arguments */
char *uart_name = "/dev/ttyS1";
int baudrate = 57600;
baudrate = 57600;
/* read program arguments */
int i;
@ -1467,8 +1453,8 @@ int mavlink_thread_main(int argc, char *argv[])
mavlink_subs.global_pos_sub = orb_subscribe(ORB_ID(vehicle_global_position));
orb_set_interval(mavlink_subs.global_pos_sub, 1000); /* 1Hz active updates */
/* subscribe to ORB for local position */
local_pos_sub = orb_subscribe(ORB_ID(vehicle_local_position));
orb_set_interval(local_pos_sub, 1000); /* 1Hz active updates */
mavlink_subs.local_pos_sub = orb_subscribe(ORB_ID(vehicle_local_position));
orb_set_interval(mavlink_subs.local_pos_sub, 1000); /* 1Hz active updates */
pthread_attr_t receiveloop_attr;
@ -1543,7 +1529,7 @@ int mavlink_thread_main(int argc, char *argv[])
/* get local and global position */
orb_copy(ORB_ID(vehicle_global_position), mavlink_subs.global_pos_sub, &global_pos);
orb_copy(ORB_ID(vehicle_local_position), local_pos_sub, &local_pos);
orb_copy(ORB_ID(vehicle_local_position), mavlink_subs.local_pos_sub, &local_pos);
orb_copy(ORB_ID(actuator_armed), mavlink_subs.armed_sub, &armed);
/* 1 Hz */
@ -1640,7 +1626,7 @@ exit_cleanup:
/* close subscriptions */
close(mavlink_subs.global_pos_sub);
close(local_pos_sub);
close(mavlink_subs.local_pos_sub);
fflush(stdout);
fflush(stderr);