This commit is contained in:
James Goppert 2011-10-31 11:33:29 -04:00
commit 45a684c19d
6 changed files with 163 additions and 21 deletions

View File

@ -152,6 +152,7 @@ private:
uint16_t waypoint_count;
uint32_t waypoint_timelast_send; // milliseconds
uint32_t waypoint_timelast_receive; // milliseconds
uint32_t waypoint_timelast_request; // milliseconds
uint16_t waypoint_send_timeout; // milliseconds
uint16_t waypoint_receive_timeout; // milliseconds

View File

@ -572,18 +572,26 @@ GCS_MAVLINK::update(void)
send_message(MSG_NEXT_PARAM);
}
if (!waypoint_receiving && !waypoint_sending) {
return;
}
uint32_t tnow = millis();
if (waypoint_receiving &&
waypoint_request_i <= (unsigned)g.waypoint_total) {
waypoint_request_i <= (unsigned)g.waypoint_total &&
tnow > waypoint_timelast_request + 500) {
waypoint_timelast_request = tnow;
send_message(MSG_NEXT_WAYPOINT);
}
// stop waypoint sending if timeout
if (waypoint_sending && (millis() - waypoint_timelast_send) > waypoint_send_timeout){
if (waypoint_sending && (tnow - waypoint_timelast_send) > waypoint_send_timeout){
waypoint_sending = false;
}
// stop waypoint receiving if timeout
if (waypoint_receiving && (millis() - waypoint_timelast_receive) > waypoint_receive_timeout){
if (waypoint_receiving && (tnow - waypoint_timelast_receive) > waypoint_receive_timeout){
waypoint_receiving = false;
}
}
@ -1151,6 +1159,7 @@ void GCS_MAVLINK::handleMessage(mavlink_message_t* msg)
waypoint_receiving = true;
waypoint_sending = false;
waypoint_request_i = 0;
waypoint_timelast_request = 0;
break;
}
@ -1296,6 +1305,7 @@ void GCS_MAVLINK::handleMessage(mavlink_message_t* msg)
// update waypoint receiving state machine
waypoint_timelast_receive = millis();
waypoint_timelast_request = 0;
waypoint_request_i++;
if (waypoint_request_i > (uint16_t)g.waypoint_total){

View File

@ -152,6 +152,7 @@ private:
uint16_t waypoint_count;
uint32_t waypoint_timelast_send; // milliseconds
uint32_t waypoint_timelast_receive; // milliseconds
uint32_t waypoint_timelast_request; // milliseconds
uint16_t waypoint_send_timeout; // milliseconds
uint16_t waypoint_receive_timeout; // milliseconds

View File

@ -777,8 +777,15 @@ GCS_MAVLINK::update(void)
send_message(MSG_NEXT_PARAM);
}
if (!waypoint_receiving && !waypoint_sending) {
return;
}
uint32_t tnow = millis();
if (waypoint_receiving &&
waypoint_request_i <= (unsigned)g.command_total) {
waypoint_request_i <= (unsigned)g.command_total &&
tnow > waypoint_timelast_request + 500) {
send_message(MSG_NEXT_WAYPOINT);
}
@ -1413,6 +1420,7 @@ void GCS_MAVLINK::handleMessage(mavlink_message_t* msg)
g.command_total.set_and_save(packet.count - 1);
waypoint_timelast_receive = millis();
waypoint_timelast_request = 0;
waypoint_receiving = true;
waypoint_sending = false;
waypoint_request_i = 0;
@ -1589,6 +1597,7 @@ void GCS_MAVLINK::handleMessage(mavlink_message_t* msg)
// update waypoint receiving state machine
waypoint_timelast_receive = millis();
waypoint_timelast_request = 0;
waypoint_request_i++;
if (waypoint_request_i > (uint16_t)g.command_total){

View File

@ -1,3 +1,4 @@
FRAME 0
RC1_MAX 2000.000000
RC1_MIN 1000.000000
RC1_TRIM 1500.000000

View File

@ -1,12 +1,56 @@
# fly ArduCopter in SIL
import util, pexpect, sys, time, math, shutil
import util, pexpect, sys, time, math, shutil, os
# get location of scripts
testdir=os.path.dirname(os.path.realpath(__file__))
sys.path.insert(0, 'pymavlink')
import mavutil
HOME_LOCATION='-35.362938,149.165085,650,270'
class location(object):
'''represent a GPS coordinate'''
def __init__(self, lat, lng, alt=0):
self.lat = lat
self.lng = lng
self.alt = alt
def get_distance(loc1, loc2):
'''get ground distance between two locations'''
dlat = loc2.lat - loc1.lat
dlong = loc2.lng - loc1.lng
return math.sqrt((dlat*dlat) + (dlong*dlong)) * 1.113195e5
def get_bearing(loc1, loc2):
'''get bearing from loc1 to loc2'''
off_x = loc2.lng - loc1.lng
off_y = loc2.lat - loc1.lat
bearing = 90.00 + math.atan2(-off_y, off_x) * 57.2957795
if bearing < 0:
bearing += 360.00
return bearing;
def current_location(mav):
'''return current location'''
return location(mav.messages['GPS_RAW'].lat,
mav.messages['GPS_RAW'].lon,
mav.messages['VFR_HUD'].alt)
def wait_altitude(mav, alt_min, alt_max, timeout=30):
'''wait for a given altitude range'''
tstart = time.time()
print("Waiting for altitude between %u and %u" % (alt_min, alt_max))
while time.time() < tstart + timeout:
m = mav.recv_match(type='VFR_HUD', blocking=True)
print("Altitude %u" % m.alt)
if m.alt >= alt_min and m.alt <= alt_max:
return True
print("Failed to attain altitude range")
return False
def arm_motors(mavproxy):
'''arm motors'''
mavproxy.send('switch 6\n') # stabilize mode
@ -31,9 +75,7 @@ def takeoff(mavproxy, mav):
mavproxy.send('switch 6\n') # stabilize mode
mavproxy.expect('STABILIZE>')
mavproxy.send('rc 3 1500\n')
mavproxy.send('status\n')
m = mav.recv_match(type='VFR_HUD', condition='VFR_HUD.alt>=30', blocking=True)
print("Altitude %u" % m.alt)
wait_altitude(mav, 30, 40)
print("TAKEOFF COMPLETE")
@ -60,20 +102,88 @@ def loiter(mavproxy, mav, maxaltchange=10, holdtime=10, timeout=60):
return False
def wait_heading(mav, heading, accuracy=5, timeout=30):
'''wait for a given heading'''
tstart = time.time()
while time.time() < tstart + timeout:
m = mav.recv_match(type='VFR_HUD', blocking=True)
print("Heading %u" % m.heading)
if math.fabs(m.heading - heading) <= accuracy:
return True
print("Failed to attain heading %u" % heading)
return False
def wait_distance(mav, distance, accuracy=5, timeout=30):
'''wait for flight of a given distance'''
tstart = time.time()
start = current_location(mav)
while time.time() < tstart + timeout:
m = mav.recv_match(type='GPS_RAW', blocking=True)
pos = current_location(mav)
delta = get_distance(start, pos)
print("Distance %.2f meters" % delta)
if math.fabs(delta - distance) <= accuracy:
return True
print("Failed to attain distance %u" % distance)
return False
def fly_square(mavproxy, mav, side=50, timeout=120):
'''fly a square, flying N then E'''
mavproxy.send('switch 6\n')
mavproxy.expect('STABILIZE>')
tstart = time.time()
mavproxy.send('rc 3 1430\n')
mavproxy.send('rc 4 1610\n')
if not wait_heading(mav, 0):
return False
mavproxy.send('rc 4 1500\n')
print("Going north %u meters" % side)
mavproxy.send('rc 2 1390\n')
ok = wait_distance(mav, side)
mavproxy.send('rc 2 1500\n')
print("Going east %u meters" % side)
mavproxy.send('rc 1 1610\n')
ok = wait_distance(mav, side)
mavproxy.send('rc 1 1500\n')
print("Going south %u meters" % side)
mavproxy.send('rc 2 1610\n')
ok = wait_distance(mav, side)
mavproxy.send('rc 2 1500\n')
print("Going west %u meters" % side)
mavproxy.send('rc 1 1390\n')
ok = wait_distance(mav, side)
mavproxy.send('rc 1 1500\n')
return ok
def land(mavproxy, mav, timeout=60):
'''land the quad'''
print("STARTING LANDING")
mavproxy.send('switch 6\n')
mavproxy.expect('STABILIZE>')
mavproxy.send('status\n')
mavproxy.expect('>')
mavproxy.send('rc 3 1300\n')
tstart = time.time()
while time.time() < tstart + timeout:
# start by dropping throttle till we have lost 5m
mavproxy.send('rc 3 1380\n')
m = mav.recv_match(type='VFR_HUD', blocking=True)
print("Altitude %u" % m.alt)
if m.alt <= 0:
print("LANDED OK")
wait_altitude(mav, 0, m.alt-5)
# now let it settle gently
mavproxy.send('rc 3 1400\n')
tstart = time.time()
if wait_altitude(mav, -5, 0):
print("LANDING OK")
return True
else:
print("LANDING FAILED")
return False
@ -93,22 +203,31 @@ def fly_ArduCopter():
sil = util.start_SIL('ArduCopter')
mavproxy = util.start_MAVProxy_SIL('ArduCopter')
mavproxy.expect('Please Run Setup')
# we need to restart it after eeprom erase
mavproxy.close()
sil.close()
sil = util.start_SIL('ArduCopter')
mavproxy = util.start_MAVProxy_SIL('ArduCopter', options='--fgout=127.0.0.1:5502 --fgin=127.0.0.1:5501 --out=127.0.0.1:14550 --quadcopter')
mavproxy.expect('Received [0-9]+ parameters')
# setup test parameters
mavproxy.send("param load %s/ArduCopter.parm\n" % testdir)
mavproxy.expect('Loaded [0-9]+ parameters')
# reboot with new parameters
mavproxy.close()
sil.close()
sil = util.start_SIL('ArduCopter')
mavproxy = util.start_MAVProxy_SIL('ArduCopter', options='--fgout=127.0.0.1:5502 --fgin=127.0.0.1:5501 --out=127.0.0.1:14550 --out=192.168.2.15:14550 --quadcopter --streamrate=1')
mavproxy.expect('Logging to (\S+)')
logfile = mavproxy.match.group(1)
print("LOGFILE %s" % logfile)
mavproxy.expect("Ready to FLY")
mavproxy.expect('Received [0-9]+ parameters')
# setup test parameters
mavproxy.send("param load autotest/ArduCopter.parm\n")
mavproxy.expect('Loaded [0-9]+ parameters')
# start hil_quad.py
util.run_cmd('pkill -f hil_quad.py', checkfail=False)
hquad = pexpect.spawn('HILTest/hil_quad.py --fgout=192.168.2.15:9123 --home=%s' % HOME_LOCATION,
logfile=sys.stdout, timeout=10)
hquad.expect('Starting at')
@ -123,6 +242,7 @@ def fly_ArduCopter():
setup_rc(mavproxy)
arm_motors(mavproxy)
takeoff(mavproxy, mav)
fly_square(mavproxy, mav)
loiter(mavproxy, mav)
land(mavproxy, mav)
disarm_motors(mavproxy)