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Merge remote-tracking branch 'op/devel' 0.5.4 into cruise_devel
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David Abrahams committed Sep 26, 2018
2 parents 5b53cd4 + a422246 commit 1391e0c
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4 changes: 3 additions & 1 deletion Dockerfile.openpilot
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ FROM ubuntu:16.04
ENV PYTHONUNBUFFERED 1

RUN apt-get update && apt-get install -y build-essential clang vim screen wget bzip2 git libglib2.0-0 python-pip capnproto libcapnp-dev libzmq5-dev libffi-dev libusb-1.0-0
RUN pip install numpy==1.11.2 scipy==0.18.1 matplotlib
RUN pip install numpy==1.11.2 scipy==0.18.1 matplotlib==2.1.2

COPY requirements_openpilot.txt /tmp/
RUN pip install -r /tmp/requirements_openpilot.txt
Expand All @@ -17,3 +17,5 @@ COPY ./phonelibs /tmp/openpilot/phonelibs
COPY ./pyextra /tmp/openpilot/pyextra

RUN mkdir -p /tmp/openpilot/selfdrive/test/out
RUN make -C /tmp/openpilot/selfdrive/controls/lib/longitudinal_mpc clean
RUN make -C /tmp/openpilot/selfdrive/controls/lib/lateral_mpc clean
11 changes: 11 additions & 0 deletions RELEASES.md
Original file line number Diff line number Diff line change
@@ -1,3 +1,14 @@
Version 0.5.4 (2018-09-25)
========================
* New Driving Model
* New Driver Monitoring Model
* Improve longitudinal mpc in mid-low speed braking
* Honda Accord hybrid support thanks to energee!
* Ship mpc binaries and sensibly reduce build time
* Calibration more stable
* More Hyundai and Kia cars supported thanks to emmertex!
* Various GM Volt improvements thanks to vntarasov!

Version 0.5.3 (2018-09-03)
========================
* Hyundai Santa Fe support!
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4 changes: 3 additions & 1 deletion cereal/car.capnp
Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@ struct CarEvent @0x9b1657f34caf3ad3 {
speedTooLow @17;
outOfSpace @18;
overheat @19;
calibrationInProgress @20;
calibrationIncomplete @20;
calibrationInvalid @21;
controlsMismatch @22;
pcmEnable @23;
Expand All @@ -69,6 +69,8 @@ struct CarEvent @0x9b1657f34caf3ad3 {
promptDriverUnresponsive @44;
driverUnresponsive @45;
belowSteerSpeed @46;
calibrationProgress @47;
lowBattery @48;
}
}

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1 change: 1 addition & 0 deletions cereal/log.capnp
Original file line number Diff line number Diff line change
Expand Up @@ -276,6 +276,7 @@ struct ThermalData {
startedTs @13 :UInt64;

thermalStatus @14 :ThermalStatus;
chargerDisabled @17 :Bool;

enum ThermalStatus {
green @0; # all processes run
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125 changes: 81 additions & 44 deletions common/dbc.py
Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
import re
import os
import struct
import bitstring
import sys
import numbers
from collections import namedtuple, defaultdict
Expand All @@ -17,6 +16,7 @@ def int_or_float(s):
"DBCSignal", ["name", "start_bit", "size", "is_little_endian", "is_signed",
"factor", "offset", "tmin", "tmax", "units"])


class dbc(object):
def __init__(self, fn):
self.name, _ = os.path.splitext(os.path.basename(fn))
Expand Down Expand Up @@ -122,6 +122,16 @@ def lookup_msg_id(self, msg_id):
msg_id = self.msg_name_to_address[msg_id]
return msg_id

def reverse_bytes(self, x):
return ((x & 0xff00000000000000) >> 56) | \
((x & 0x00ff000000000000) >> 40) | \
((x & 0x0000ff0000000000) >> 24) | \
((x & 0x000000ff00000000) >> 8) | \
((x & 0x00000000ff000000) << 8) | \
((x & 0x0000000000ff0000) << 24) | \
((x & 0x000000000000ff00) << 40) | \
((x & 0x00000000000000ff) << 56)

def encode(self, msg_id, dd):
"""Encode a CAN message using the dbc.
Expand All @@ -131,35 +141,40 @@ def encode(self, msg_id, dd):
"""
msg_id = self.lookup_msg_id(msg_id)

# TODO: Stop using bitstring, which is super slow.
msg_def = self.msgs[msg_id]
size = msg_def[0][1]

bsf = bitstring.Bits(hex="00"*size)
result = 0
for s in msg_def[1]:
ival = dd.get(s.name)
if ival is not None:
ival = (ival / s.factor) - s.offset
ival = int(round(ival))

# should pack this
b2 = s.size
if s.is_little_endian:
ss = s.start_bit
b1 = s.start_bit
else:
ss = self.bits_index[s.start_bit]
b1 = (s.start_bit // 8) * 8 + (-s.start_bit - 1) % 8
bo = 64 - (b1 + s.size)

ival = (ival / s.factor) - s.offset
ival = int(round(ival))

if s.is_signed and ival < 0:
ival = (1 << b2) + ival

if s.is_signed:
tbs = bitstring.Bits(int=ival, length=s.size)
else:
tbs = bitstring.Bits(uint=ival, length=s.size)
shift = b1 if s.is_little_endian else bo
mask = ((1 << b2) - 1) << shift
dat = (ival & ((1 << b2) - 1)) << shift

if s.is_little_endian:
mask = self.reverse_bytes(mask)
dat = self.reverse_bytes(dat)

lpad = bitstring.Bits(bin="0b"+"0"*ss)
rpad = bitstring.Bits(bin="0b"+"0"*(8*size-(ss+s.size)))
tbs = lpad+tbs+rpad
result &= ~mask
result |= dat

bsf |= tbs
return bsf.tobytes()
result = struct.pack('>Q', result)
return result[:size]

def decode(self, x, arr=None, debug=False):
"""Decode a CAN message using the dbc.
Expand Down Expand Up @@ -195,55 +210,77 @@ def decode(self, x, arr=None, debug=False):
if debug:
print name

blen = 8*len(x[2])

st = x[2].rjust(8, '\x00')
st = x[2].ljust(8, '\x00')
le, be = None, None
size = msg[0][1]

for s in msg[1]:
if arr is not None and s[0] not in arr:
continue

# big or little endian?
# see http://vi-firmware.openxcplatform.com/en/master/config/bit-numbering.html
if s[3] is False:
ss = self.bits_index[s[1]]
if be is None:
be = struct.unpack(">Q", st)[0]
x2_int = be
data_bit_pos = (blen - (ss + s[2]))
start_bit = s[1]
signal_size = s[2]
little_endian = s[3]
signed = s[4]
factor = s[5]
offset = s[6]

b2 = signal_size
if little_endian:
b1 = start_bit
else:
b1 = (start_bit // 8) * 8 + (-start_bit - 1) % 8
bo = 64 - (b1 + signal_size)

if little_endian:
if le is None:
le = struct.unpack("<Q", st)[0]
x2_int = le >> (64 - 8 * size)
ss = s[1]
data_bit_pos = ss
shift_amount = b1
tmp = le
else:
if be is None:
be = struct.unpack(">Q", st)[0]
shift_amount = bo
tmp = be

if data_bit_pos < 0:
if shift_amount < 0:
continue
ival = (x2_int >> data_bit_pos) & ((1 << (s[2])) - 1)

if s[4] and (ival & (1<<(s[2]-1))): # signed
ival -= (1<<s[2])
tmp = (tmp >> shift_amount) & ((1 << b2) - 1)
if signed and (tmp >> (b2 - 1)):
tmp -= (1 << b2)

# control the offset
ival = (ival * s[5]) + s[6]
#if debug:
# print "%40s %2d %2d %7.2f %s" % (s[0], s[1], s[2], ival, s[-1])
tmp = tmp * factor + offset

# if debug:
# print "%40s %2d %2d %7.2f %s" % (s[0], s[1], s[2], tmp, s[-1])

if arr is None:
out[s[0]] = ival
out[s[0]] = tmp
else:
out[arr.index(s[0])] = ival
out[arr.index(s[0])] = tmp
return name, out

def get_signals(self, msg):
msg = self.lookup_msg_id(msg)
return [sgs.name for sgs in self.msgs[msg][1]]


if __name__ == "__main__":
from opendbc import DBC_PATH
import numpy as np

dbc_test = dbc(os.path.join(DBC_PATH, 'toyota_prius_2017_pt_generated.dbc'))
msg = ('STEER_ANGLE_SENSOR', {'STEER_ANGLE': -6.0, 'STEER_RATE': 4, 'STEER_FRACTION': -0.2})
encoded = dbc_test.encode(*msg)
decoded = dbc_test.decode((0x25, 0, encoded))
assert decoded == msg

dbc_test = dbc(os.path.join(DBC_PATH, 'hyundai_santa_fe_2019_ccan.dbc'))
decoded = dbc_test.decode((0x2b0, 0, "\xfa\xfe\x00\x07\x12"))
assert np.isclose(decoded[1]['SAS_Angle'], -26.2)

msg = ('SAS11', {'SAS_Stat': 7.0, 'MsgCount': 0.0, 'SAS_Angle': -26.200000000000003, 'SAS_Speed': 0.0, 'CheckSum': 0.0})
encoded = dbc_test.encode(*msg)
decoded = dbc_test.decode((0x2b0, 0, encoded))

dbc_test = dbc(os.path.join(DBC_PATH, sys.argv[1]))
print dbc_test.get_signals(0xe4)
assert decoded == msg
10 changes: 10 additions & 0 deletions common/filter_simple.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
class FirstOrderFilter():
# first order filter
def __init__(self, x0, ts, dt):
self.k = (dt / ts) / (1. + dt / ts)
self.x = x0

def update(self, x):
self.x = (1. - self.k) * self.x + self.k * x


2 changes: 2 additions & 0 deletions common/transformations/model.py
Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,8 @@
bigmodel_frame_from_road_frame = np.dot(bigmodel_intrinsics,
get_view_frame_from_road_frame(0, 0, 0, model_height))

model_frame_from_bigmodel_frame = np.dot(model_intrinsics, np.linalg.inv(bigmodel_intrinsics))

# 'camera from model camera'
def get_model_height_transform(camera_frame_from_road_frame, height):
camera_frame_from_road_ground = np.dot(camera_frame_from_road_frame, np.array([
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2 changes: 1 addition & 1 deletion opendbc/cadillac_ct6_powertrain.dbc
Original file line number Diff line number Diff line change
Expand Up @@ -189,7 +189,7 @@ BO_ 1033 ASCMKeepAlive: 7 NEO
SG_ ASCMKeepAliveAllZero : 7|56@0+ (1,0) [0|0] "" NEO

BO_ 1217 ECMEngineCoolantTemp: 8 K20_ECM
SG_ EngineCoolantTemp : 23|8@0+ (1,-40) [0|0] "C" NEO
SG_ EngineCoolantTemp : 23|8@0+ (1,-40) [0|0] "°C" NEO

BO_ 1249 VIN_Part2: 8 K20_ECM
SG_ VINPart2 : 7|64@0+ (1,0) [0|0] "" NEO
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2 changes: 1 addition & 1 deletion opendbc/generator/honda/honda_civic_touring_2016_can.dbc
Original file line number Diff line number Diff line change
Expand Up @@ -126,7 +126,7 @@ BO_ 1302 ODOMETER: 8 XXX

CM_ SG_ 401 GEAR "10 = reverse, 11 = transition";
CM_ SG_ 420 BRAKE_HOLD_RELATED "On when Brake Hold engaged";
CM_ SG_ 450 EPB_STATE "3 "engaged" 2 "disengaging" 1 "engaging" 0 "disengaged"";
CM_ SG_ 450 EPB_STATE "3 \"engaged\" 2 \"disengaging\" 1 \"engaging\" 0 \"disengaged\"";
CM_ SG_ 806 REVERSE_LIGHT "Might be reverse gear selected and not the lights";

VAL_ 399 STEER_STATUS 5 "fault" 4 "no_torque_alert_2" 2 "no_torque_alert_1" 0 "normal" ;
Expand Down
2 changes: 1 addition & 1 deletion opendbc/gm_global_a_powertrain.dbc
Original file line number Diff line number Diff line change
Expand Up @@ -180,7 +180,7 @@ BO_ 1033 ASCMKeepAlive: 7 NEO
BO_ 1034 ASCM_40A: 7 K124_ASCM

BO_ 1217 ECMEngineCoolantTemp: 8 K20_ECM
SG_ EngineCoolantTemp : 23|8@0+ (1,-40) [0|0] "C" NEO
SG_ EngineCoolantTemp : 23|8@0+ (1,-40) [0|0] "°C" NEO

BO_ 1249 VIN_Part2: 8 K20_ECM
SG_ VINPart2 : 7|64@0+ (1,0) [0|0] "" NEO
Expand Down
2 changes: 1 addition & 1 deletion opendbc/honda_civic_touring_2016_can_generated.dbc
Original file line number Diff line number Diff line change
Expand Up @@ -355,7 +355,7 @@ BO_ 1302 ODOMETER: 8 XXX

CM_ SG_ 401 GEAR "10 = reverse, 11 = transition";
CM_ SG_ 420 BRAKE_HOLD_RELATED "On when Brake Hold engaged";
CM_ SG_ 450 EPB_STATE "3 "engaged" 2 "disengaging" 1 "engaging" 0 "disengaged"";
CM_ SG_ 450 EPB_STATE "3 \"engaged\" 2 \"disengaging\" 1 \"engaging\" 0 \"disengaged\"";
CM_ SG_ 806 REVERSE_LIGHT "Might be reverse gear selected and not the lights";

VAL_ 399 STEER_STATUS 5 "fault" 4 "no_torque_alert_2" 2 "no_torque_alert_1" 0 "normal" ;
Expand Down
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