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0.5.7 hotfixes
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rbiasini authored and pd0wm committed Dec 13, 2018
1 parent 210db68 commit e3c934b
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14 changes: 7 additions & 7 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -94,13 +94,13 @@ Supported Cars
| Toyota | Rav4 2017-18 | All | Yes | Yes<sup>2</sup>| 20mph | 0mph | Toyota |
| Toyota | Rav4 Hybrid 2017-18 | All | Yes | Yes<sup>2</sup>| 0mph | 0mph | Toyota |

<sup>1</sup>[Comma Pedal](https://community.comma.ai/wiki/index.php/Comma_Pedal) is used to provide stop-and-go capability to some of the openpilot-supported cars that don't currently support stop-and-go. Here is how to [build a Comma Pedal](https://medium.com/@jfrux/comma-pedal-building-with-macrofab-6328bea791e8). ***NOTE: The Comma Pedal is not officially supported by [comma.ai](https://comma.ai)***
<sup>2</sup>When disconnecting the Driver Support Unit (DSU), otherwise longitudinal control is stock ACC. For DSU locations, see [Toyota Wiki page](https://community.comma.ai/wiki/index.php/Toyota)
<sup>3</sup>[GM installation guide](https://zoneos.com/volt/).
<sup>4</sup>It needs an extra 120Ohm resistor ([pic1](https://i.imgur.com/CmdKtTP.jpg), [pic2](https://i.imgur.com/s2etUo6.jpg)) on bus 3 and giraffe switches set to 01X1 (11X1 for stock LKAS), where X depends on if you have the [comma power](https://comma.ai/shop/products/power/).
<sup>5</sup>28mph for Camry 4CYL L, 4CYL LE and 4CYL SE which don't have Full-Speed Range Dynamic Radar Cruise Control.
<sup>6</sup>Open sourced [Hyundai Giraffe](https://github.com/commaai/neo/tree/master/giraffe/hyundai) is designed ofor the 2019 Sante Fe; pinout may differ for other Hyundais. <br />
<sup>7</sup>Community built Giraffe, find more information here, [GM Giraffe](https://zoneos.com/shop/) <br />
<sup>1</sup>[Comma Pedal](https://community.comma.ai/wiki/index.php/Comma_Pedal) is used to provide stop-and-go capability to some of the openpilot-supported cars that don't currently support stop-and-go. Here is how to [build a Comma Pedal](https://medium.com/@jfrux/comma-pedal-building-with-macrofab-6328bea791e8). ***NOTE: The Comma Pedal is not officially supported by [comma.ai](https://comma.ai)***
<sup>2</sup>When disconnecting the Driver Support Unit (DSU), otherwise longitudinal control is stock ACC. For DSU locations, see [Toyota Wiki page](https://community.comma.ai/wiki/index.php/Toyota)
<sup>3</sup>[GM installation guide](https://zoneos.com/volt/).
<sup>4</sup>It needs an extra 120Ohm resistor ([pic1](https://i.imgur.com/CmdKtTP.jpg), [pic2](https://i.imgur.com/s2etUo6.jpg)) on bus 3 and giraffe switches set to 01X1 (11X1 for stock LKAS), where X depends on if you have the [comma power](https://comma.ai/shop/products/power/).
<sup>5</sup>28mph for Camry 4CYL L, 4CYL LE and 4CYL SE which don't have Full-Speed Range Dynamic Radar Cruise Control.
<sup>6</sup>Open sourced [Hyundai Giraffe](https://github.com/commaai/neo/tree/master/giraffe/hyundai) is designed ofor the 2019 Sante Fe; pinout may differ for other Hyundais.
<sup>7</sup>Community built Giraffe, find more information here, [GM Giraffe](https://zoneos.com/shop/).

Community Maintained Cars
------
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44 changes: 40 additions & 4 deletions selfdrive/mapd/mapd.py
Original file line number Diff line number Diff line change
Expand Up @@ -15,17 +15,22 @@
args.extend(sys.argv)
os.execv(sys.executable, args)

import os
import sys
import time
import zmq
import threading
import numpy as np
import overpy
from collections import defaultdict

from common.params import Params
from common.transformations.coordinates import geodetic2ecef
from selfdrive.services import service_list
import selfdrive.messaging as messaging
from mapd_helpers import LOOKAHEAD_TIME, MAPS_LOOKAHEAD_DISTANCE, Way, circle_through_points
import selfdrive.crash as crash
from selfdrive.version import version, dirty


OVERPASS_API_URL = "https://overpass.kumi.systems/api/interpreter"
Expand All @@ -39,13 +44,37 @@
last_query_pos = None


def setup_thread_excepthook():
"""
Workaround for `sys.excepthook` thread bug from:
http://bugs.python.org/issue1230540
Call once from the main thread before creating any threads.
Source: https://stackoverflow.com/a/31622038
"""
init_original = threading.Thread.__init__

def init(self, *args, **kwargs):
init_original(self, *args, **kwargs)
run_original = self.run

def run_with_except_hook(*args2, **kwargs2):
try:
run_original(*args2, **kwargs2)
except Exception:
sys.excepthook(*sys.exc_info())

self.run = run_with_except_hook

threading.Thread.__init__ = init


def build_way_query(lat, lon, radius=50):
"""Builds a query to find all highways within a given radius around a point"""
pos = " (around:%f,%f,%f)" % (radius, lat, lon)
q = """(
way
""" + pos + """
[highway];
[highway][highway!~"^(footway|path|bridleway|steps|cycleway|construction|bus_guideway|escape)$"];
>;);out;
"""
return q
Expand All @@ -56,6 +85,7 @@ def query_thread():
api = overpy.Overpass(url=OVERPASS_API_URL, headers=OVERPASS_HEADERS, timeout=10.)

while True:
time.sleep(1)
if last_gps is not None:
fix_ok = last_gps.flags & 1
if not fix_ok:
Expand Down Expand Up @@ -99,7 +129,6 @@ def query_thread():
query_lock.acquire()
last_query_result = None
query_lock.release()
time.sleep(1)


def mapsd_thread():
Expand Down Expand Up @@ -145,7 +174,7 @@ def mapsd_thread():
speed = gps.speed

query_lock.acquire()
cur_way = Way.closest(last_query_result, lat, lon, heading)
cur_way = Way.closest(last_query_result, lat, lon, heading, cur_way)
if cur_way is not None:
pnts, curvature_valid = cur_way.get_lookahead(last_query_result, lat, lon, heading, MAPS_LOOKAHEAD_DISTANCE)

Expand All @@ -157,7 +186,7 @@ def mapsd_thread():
curvature_valid = False

# The curvature is valid when at least MAPS_LOOKAHEAD_DISTANCE of road is found
if curvature_valid:
if curvature_valid and pnts.shape[0] > 3:
# Compute the curvature for each point
with np.errstate(divide='ignore'):
circles = [circle_through_points(*p) for p in zip(pnts, pnts[1:], pnts[2:])]
Expand Down Expand Up @@ -224,6 +253,13 @@ def mapsd_thread():


def main(gctx=None):
params = Params()
dongle_id = params.get("DongleId")
crash.bind_user(id=dongle_id)
crash.bind_extra(version=version, dirty=dirty, is_eon=True)
crash.install()

setup_thread_excepthook()
main_thread = threading.Thread(target=mapsd_thread)
main_thread.daemon = True
main_thread.start()
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8 changes: 7 additions & 1 deletion selfdrive/mapd/mapd_helpers.py
Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ def __init__(self, way):
self.points = np.asarray(points)

@classmethod
def closest(cls, query_results, lat, lon, heading):
def closest(cls, query_results, lat, lon, heading, prev_way=None):
results, tree, real_nodes, node_to_way = query_results

cur_pos = geodetic2ecef((lat, lon, 0))
Expand Down Expand Up @@ -104,6 +104,12 @@ def closest(cls, query_results, lat, lon, heading):
# With a factor of 60 a 20m offset causes the same error as a 20 degree heading error
# (A 20 degree heading offset results in an a of about 1/3)
score = abs(a) * 60. + abs(b)

# Prefer same type of road
if prev_way is not None:
if way.way.tags.get('highway', '') == prev_way.way.tags.get('highway', ''):
score *= 0.5

if closest_way is None or score < best_score:
closest_way = way
best_score = score
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