Merge mechanism code #1

Closed
Pimpest wants to merge 2 commits from mechanism into main
21 changed files with 1733 additions and 0 deletions
Showing only changes of commit 26ed379300 - Show all commits

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<?xml version="1.0"?>
<?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
<package format="3">
<name>toid_interaction</name>
<version>0.0.0</version>
<description>TODO: Package description</description>
<maintainer email="82343504+pimpest@users.noreply.github.com">pimpest</maintainer>
<license>MIT</license>
<test_depend>ament_copyright</test_depend>
<test_depend>ament_flake8</test_depend>
<test_depend>ament_pep257</test_depend>
<test_depend>python3-pytest</test_depend>
<depend>python3-serial</depend>
<export>
<build_type>ament_python</build_type>
</export>
</package>

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[develop]
script_dir=$base/lib/toid_interaction
[install]
install_scripts=$base/lib/toid_interaction

30
toid_interaction/setup.py Normal file
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from setuptools import find_packages, setup
package_name = 'toid_interaction'
setup(
name=package_name,
version='0.0.0',
packages=find_packages(exclude=['test']),
data_files=[
('share/ament_index/resource_index/packages',
['resource/' + package_name]),
('share/' + package_name, ['package.xml']),
],
install_requires=['setuptools'],
zip_safe=True,
maintainer='pimpest',
maintainer_email='82343504+pimpest@users.noreply.github.com',
description='TODO: Package description',
license='MIT',
extras_require={
'test': [
'pytest',
],
},
entry_points={
'console_scripts': [
'sequence = toid_interaction.mechanism.sekvenca_2026:main'
],
},
)

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# Copyright 2015 Open Source Robotics Foundation, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from ament_copyright.main import main
import pytest
# Remove the `skip` decorator once the source file(s) have a copyright header
@pytest.mark.skip(reason='No copyright header has been placed in the generated source file.')
@pytest.mark.copyright
@pytest.mark.linter
def test_copyright():
rc = main(argv=['.', 'test'])
assert rc == 0, 'Found errors'

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# Copyright 2017 Open Source Robotics Foundation, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from ament_flake8.main import main_with_errors
import pytest
@pytest.mark.flake8
@pytest.mark.linter
def test_flake8():
rc, errors = main_with_errors(argv=[])
assert rc == 0, \
'Found %d code style errors / warnings:\n' % len(errors) + \
'\n'.join(errors)

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# Copyright 2015 Open Source Robotics Foundation, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from ament_pep257.main import main
import pytest
@pytest.mark.linter
@pytest.mark.pep257
def test_pep257():
rc = main(argv=['.', 'test'])
assert rc == 0, 'Found code style errors / warnings'

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#!/usr/bin/env python
from .port_handler import *
from .protocol_packet_handler import *
from .group_sync_write import *
from .group_sync_read import *
from .sts import *
from .scscl import *

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#!/usr/bin/env python
from .stservo_def import *
class GroupSyncRead:
def __init__(self, ph, start_address, data_length):
self.ph = ph
self.start_address = start_address
self.data_length = data_length
self.last_result = False
self.is_param_changed = False
self.param = []
self.data_dict = {}
self.clearParam()
def makeParam(self):
if not self.data_dict: # len(self.data_dict.keys()) == 0:
return
self.param = []
for scs_id in self.data_dict:
self.param.append(scs_id)
def addParam(self, sts_id):
if sts_id in self.data_dict: # sts_id already exist
return False
self.data_dict[sts_id] = [] # [0] * self.data_length
self.is_param_changed = True
return True
def removeParam(self, sts_id):
if sts_id not in self.data_dict: # NOT exist
return
del self.data_dict[sts_id]
self.is_param_changed = True
def clearParam(self):
self.data_dict.clear()
def txPacket(self):
if len(self.data_dict.keys()) == 0:
return COMM_NOT_AVAILABLE
if self.is_param_changed is True or not self.param:
self.makeParam()
return self.ph.syncReadTx(self.start_address, self.data_length, self.param, len(self.data_dict.keys()))
def rxPacket(self):
self.last_result = True
result = COMM_RX_FAIL
if len(self.data_dict.keys()) == 0:
return COMM_NOT_AVAILABLE
result, rxpacket = self.ph.syncReadRx(self.data_length, len(self.data_dict.keys()))
# print(rxpacket)
if len(rxpacket) >= (self.data_length+6):
for sts_id in self.data_dict:
self.data_dict[sts_id], result = self.readRx(rxpacket, sts_id, self.data_length)
if result != COMM_SUCCESS:
self.last_result = False
# print(sts_id)
else:
self.last_result = False
# print(self.last_result)
return result
def txRxPacket(self):
result = self.txPacket()
if result != COMM_SUCCESS:
return result
return self.rxPacket()
def readRx(self, rxpacket, sts_id, data_length):
# print(sts_id)
# print(rxpacket)
data = []
rx_length = len(rxpacket)
# print(rx_length)
rx_index = 0;
while (rx_index+6+data_length) <= rx_length:
headpacket = [0x00, 0x00, 0x00]
while rx_index < rx_length:
headpacket[2] = headpacket[1];
headpacket[1] = headpacket[0];
headpacket[0] = rxpacket[rx_index];
rx_index += 1
if (headpacket[2] == 0xFF) and (headpacket[1] == 0xFF) and headpacket[0] == sts_id:
# print(rx_index)
break
# print(rx_index+3+data_length)
if (rx_index+3+data_length) > rx_length:
break;
if rxpacket[rx_index] != (data_length+2):
rx_index += 1
# print(rx_index)
continue
rx_index += 1
Error = rxpacket[rx_index]
rx_index += 1
calSum = sts_id + (data_length+2) + Error
data = [Error]
data.extend(rxpacket[rx_index : rx_index+data_length])
for i in range(0, data_length):
calSum += rxpacket[rx_index]
rx_index += 1
calSum = ~calSum & 0xFF
# print(calSum)
if calSum != rxpacket[rx_index]:
return None, COMM_RX_CORRUPT
return data, COMM_SUCCESS
# print(rx_index)
return None, COMM_RX_CORRUPT
def isAvailable(self, sts_id, address, data_length):
#if self.last_result is False or sts_id not in self.data_dict:
if sts_id not in self.data_dict:
return False, 0
if (address < self.start_address) or (self.start_address + self.data_length - data_length < address):
return False, 0
if not self.data_dict[sts_id]:
return False, 0
if len(self.data_dict[sts_id])<(data_length+1):
return False, 0
return True, self.data_dict[sts_id][0]
def getData(self, sts_id, address, data_length):
if data_length == 1:
return self.data_dict[sts_id][address-self.start_address+1]
elif data_length == 2:
return self.ph.scs_makeword(self.data_dict[sts_id][address-self.start_address+1],
self.data_dict[sts_id][address-self.start_address+2])
elif data_length == 4:
return self.ph.scs_makedword(self.ph.scs_makeword(self.data_dict[sts_id][address-self.start_address+1],
self.data_dict[sts_id][address-self.start_address+2]),
self.ph.scs_makeword(self.data_dict[sts_id][address-self.start_address+3],
self.data_dict[sts_id][address-self.start_address+4]))
else:
return 0

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#!/usr/bin/env python
from .stservo_def import *
class GroupSyncWrite:
def __init__(self, ph, start_address, data_length):
self.ph = ph
self.start_address = start_address
self.data_length = data_length
self.is_param_changed = False
self.param = []
self.data_dict = {}
self.clearParam()
def makeParam(self):
if not self.data_dict:
return
self.param = []
for sts_id in self.data_dict:
if not self.data_dict[sts_id]:
return
self.param.append(sts_id)
self.param.extend(self.data_dict[sts_id])
def addParam(self, sts_id, data):
if sts_id in self.data_dict: # sts_id already exist
return False
if len(data) > self.data_length: # input data is longer than set
return False
self.data_dict[sts_id] = data
self.is_param_changed = True
return True
def removeParam(self, sts_id):
if sts_id not in self.data_dict: # NOT exist
return
del self.data_dict[sts_id]
self.is_param_changed = True
def changeParam(self, sts_id, data):
if sts_id not in self.data_dict: # NOT exist
return False
if len(data) > self.data_length: # input data is longer than set
return False
self.data_dict[sts_id] = data
self.is_param_changed = True
return True
def clearParam(self):
self.data_dict.clear()
def txPacket(self):
if len(self.data_dict.keys()) == 0:
return COMM_NOT_AVAILABLE
if self.is_param_changed is True or not self.param:
self.makeParam()
return self.ph.syncWriteTxOnly(self.start_address, self.data_length, self.param,
len(self.data_dict.keys()) * (1 + self.data_length))

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#!/usr/bin/env python
import time
import serial
import sys
import platform
DEFAULT_BAUDRATE = 1000000
LATENCY_TIMER = 50
class PortHandler(object):
def __init__(self, port_name):
self.is_open = False
self.baudrate = DEFAULT_BAUDRATE
self.packet_start_time = 0.0
self.packet_timeout = 0.0
self.tx_time_per_byte = 0.0
self.is_using = False
self.port_name = port_name
self.ser = None
def openPort(self):
return self.setBaudRate(self.baudrate)
def closePort(self):
self.ser.close()
self.is_open = False
def clearPort(self):
self.ser.flush()
def setPortName(self, port_name):
self.port_name = port_name
def getPortName(self):
return self.port_name
def setBaudRate(self, baudrate):
baud = self.getCFlagBaud(baudrate)
if baud <= 0:
# self.setupPort(38400)
# self.baudrate = baudrate
return False # TODO: setCustomBaudrate(baudrate)
else:
self.baudrate = baudrate
return self.setupPort(baud)
def getBaudRate(self):
return self.baudrate
def getBytesAvailable(self):
return self.ser.in_waiting
def readPort(self, length):
if (sys.version_info > (3, 0)):
return self.ser.read(length)
else:
return [ord(ch) for ch in self.ser.read(length)]
def writePort(self, packet):
return self.ser.write(packet)
def setPacketTimeout(self, packet_length):
self.packet_start_time = self.getCurrentTime()
self.packet_timeout = (self.tx_time_per_byte * packet_length) + (self.tx_time_per_byte * 3.0) + LATENCY_TIMER
def setPacketTimeoutMillis(self, msec):
self.packet_start_time = self.getCurrentTime()
self.packet_timeout = msec
def isPacketTimeout(self):
if self.getTimeSinceStart() > self.packet_timeout:
self.packet_timeout = 0
return True
return False
def getCurrentTime(self):
return round(time.time() * 1000000000) / 1000000.0
def getTimeSinceStart(self):
time_since = self.getCurrentTime() - self.packet_start_time
if time_since < 0.0:
self.packet_start_time = self.getCurrentTime()
return time_since
def setupPort(self, cflag_baud):
if self.is_open:
self.closePort()
self.ser = serial.Serial(
port=self.port_name,
baudrate=self.baudrate,
# parity = serial.PARITY_ODD,
# stopbits = serial.STOPBITS_TWO,
bytesize=serial.EIGHTBITS,
timeout=0
)
self.is_open = True
self.ser.reset_input_buffer()
self.tx_time_per_byte = (1000.0 / self.baudrate) * 10.0
return True
def getCFlagBaud(self, baudrate):
if baudrate in [4800, 9600, 14400, 19200, 38400, 57600, 115200, 128000, 250000, 500000, 1000000]:
return baudrate
else:
return -1

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#!/usr/bin/env python
from .stservo_def import *
TXPACKET_MAX_LEN = 250
RXPACKET_MAX_LEN = 250
# for Protocol Packet
PKT_HEADER0 = 0
PKT_HEADER1 = 1
PKT_ID = 2
PKT_LENGTH = 3
PKT_INSTRUCTION = 4
PKT_ERROR = 4
PKT_PARAMETER0 = 5
# Protocol Error bit
ERRBIT_VOLTAGE = 1
ERRBIT_ANGLE = 2
ERRBIT_OVERHEAT = 4
ERRBIT_OVERELE = 8
ERRBIT_OVERLOAD = 32
class protocol_packet_handler(object):
def __init__(self, portHandler, protocol_end):
#self.sts_setend(protocol_end)# STServo bit end(STS/SMS=0, SCS=1)
self.portHandler = portHandler
self.sts_end = protocol_end
def sts_getend(self):
return self.sts_end
def sts_setend(self, e):
self.sts_end = e
def sts_tohost(self, a, b):
if (a & (1<<b)):
return -(a & ~(1<<b))
else:
return a
def sts_toscs(self, a, b):
if (a<0):
return (-a | (1<<b))
else:
return a
def sts_makeword(self, a, b):
if self.sts_end==0:
return (a & 0xFF) | ((b & 0xFF) << 8)
else:
return (b & 0xFF) | ((a & 0xFF) << 8)
def sts_makedword(self, a, b):
return (a & 0xFFFF) | (b & 0xFFFF) << 16
def sts_loword(self, l):
return l & 0xFFFF
def sts_hiword(self, h):
return (h >> 16) & 0xFFFF
def sts_lobyte(self, w):
if self.sts_end==0:
return w & 0xFF
else:
return (w >> 8) & 0xFF
def sts_hibyte(self, w):
if self.sts_end==0:
return (w >> 8) & 0xFF
else:
return w & 0xFF
def getProtocolVersion(self):
return 1.0
def getTxRxResult(self, result):
if result == COMM_SUCCESS:
return "[TxRxResult] Communication success!"
elif result == COMM_PORT_BUSY:
return "[TxRxResult] Port is in use!"
elif result == COMM_TX_FAIL:
return "[TxRxResult] Failed transmit instruction packet!"
elif result == COMM_RX_FAIL:
return "[TxRxResult] Failed get status packet from device!"
elif result == COMM_TX_ERROR:
return "[TxRxResult] Incorrect instruction packet!"
elif result == COMM_RX_WAITING:
return "[TxRxResult] Now receiving status packet!"
elif result == COMM_RX_TIMEOUT:
return "[TxRxResult] There is no status packet!"
elif result == COMM_RX_CORRUPT:
return "[TxRxResult] Incorrect status packet!"
elif result == COMM_NOT_AVAILABLE:
return "[TxRxResult] Protocol does not support this function!"
else:
return ""
def getRxPacketError(self, error):
if error & ERRBIT_VOLTAGE:
return "[ServoStatus] Input voltage error!"
if error & ERRBIT_ANGLE:
return "[ServoStatus] Angle sen error!"
if error & ERRBIT_OVERHEAT:
return "[ServoStatus] Overheat error!"
if error & ERRBIT_OVERELE:
return "[ServoStatus] OverEle error!"
if error & ERRBIT_OVERLOAD:
return "[ServoStatus] Overload error!"
return ""
def txPacket(self, txpacket):
checksum = 0
total_packet_length = txpacket[PKT_LENGTH] + 4 # 4: HEADER0 HEADER1 ID LENGTH
if self.portHandler.is_using:
return COMM_PORT_BUSY
self.portHandler.is_using = True
# check max packet length
if total_packet_length > TXPACKET_MAX_LEN:
self.portHandler.is_using = False
return COMM_TX_ERROR
# make packet header
txpacket[PKT_HEADER0] = 0xFF
txpacket[PKT_HEADER1] = 0xFF
# add a checksum to the packet
for idx in range(2, total_packet_length - 1): # except header, checksum
checksum += txpacket[idx]
txpacket[total_packet_length - 1] = ~checksum & 0xFF
#print "[TxPacket] %r" % txpacket
# tx packet
self.portHandler.clearPort()
written_packet_length = self.portHandler.writePort(txpacket)
if total_packet_length != written_packet_length:
self.portHandler.is_using = False
return COMM_TX_FAIL
return COMM_SUCCESS
def rxPacket(self):
rxpacket = []
result = COMM_TX_FAIL
checksum = 0
rx_length = 0
wait_length = 6 # minimum length (HEADER0 HEADER1 ID LENGTH ERROR CHKSUM)
while True:
rxpacket.extend(self.portHandler.readPort(wait_length - rx_length))
rx_length = len(rxpacket)
if rx_length >= wait_length:
# find packet header
for idx in range(0, (rx_length - 1)):
if (rxpacket[idx] == 0xFF) and (rxpacket[idx + 1] == 0xFF):
break
if idx == 0: # found at the beginning of the packet
if (rxpacket[PKT_ID] > 0xFD) or (rxpacket[PKT_LENGTH] > RXPACKET_MAX_LEN) or (
rxpacket[PKT_ERROR] > 0x7F):
# unavailable ID or unavailable Length or unavailable Error
# remove the first byte in the packet
del rxpacket[0]
rx_length -= 1
continue
# re-calculate the exact length of the rx packet
if wait_length != (rxpacket[PKT_LENGTH] + PKT_LENGTH + 1):
wait_length = rxpacket[PKT_LENGTH] + PKT_LENGTH + 1
continue
if rx_length < wait_length:
# check timeout
if self.portHandler.isPacketTimeout():
if rx_length == 0:
result = COMM_RX_TIMEOUT
else:
result = COMM_RX_CORRUPT
break
else:
continue
# calculate checksum
for i in range(2, wait_length - 1): # except header, checksum
checksum += rxpacket[i]
checksum = ~checksum & 0xFF
# verify checksum
if rxpacket[wait_length - 1] == checksum:
result = COMM_SUCCESS
else:
result = COMM_RX_CORRUPT
break
else:
# remove unnecessary packets
del rxpacket[0: idx]
rx_length -= idx
else:
# check timeout
if self.portHandler.isPacketTimeout():
if rx_length == 0:
result = COMM_RX_TIMEOUT
else:
result = COMM_RX_CORRUPT
break
self.portHandler.is_using = False
return rxpacket, result
def txRxPacket(self, txpacket):
rxpacket = None
error = 0
# tx packet
result = self.txPacket(txpacket)
if result != COMM_SUCCESS:
return rxpacket, result, error
# (ID == Broadcast ID) == no need to wait for status packet or not available
if (txpacket[PKT_ID] == BROADCAST_ID):
self.portHandler.is_using = False
return rxpacket, result, error
# set packet timeout
if txpacket[PKT_INSTRUCTION] == INST_READ:
self.portHandler.setPacketTimeout(txpacket[PKT_PARAMETER0 + 1] + 6)
else:
self.portHandler.setPacketTimeout(6) # HEADER0 HEADER1 ID LENGTH ERROR CHECKSUM
# rx packet
while True:
rxpacket, result = self.rxPacket()
if result != COMM_SUCCESS or txpacket[PKT_ID] == rxpacket[PKT_ID]:
break
if result == COMM_SUCCESS and txpacket[PKT_ID] == rxpacket[PKT_ID]:
error = rxpacket[PKT_ERROR]
return rxpacket, result, error
def ping(self, sts_id):
model_number = 0
error = 0
txpacket = [0] * 6
if sts_id >= BROADCAST_ID:
return model_number, COMM_NOT_AVAILABLE, error
txpacket[PKT_ID] = sts_id
txpacket[PKT_LENGTH] = 2
txpacket[PKT_INSTRUCTION] = INST_PING
rxpacket, result, error = self.txRxPacket(txpacket)
if result == COMM_SUCCESS:
data_read, result, error = self.readTxRx(sts_id, 3, 2) # Address 3 : Model Number
if result == COMM_SUCCESS:
model_number = self.sts_makeword(data_read[0], data_read[1])
return model_number, result, error
def action(self, sts_id):
txpacket = [0] * 6
txpacket[PKT_ID] = sts_id
txpacket[PKT_LENGTH] = 2
txpacket[PKT_INSTRUCTION] = INST_ACTION
_, result, _ = self.txRxPacket(txpacket)
return result
def readTx(self, sts_id, address, length):
txpacket = [0] * 8
if sts_id >= BROADCAST_ID:
return COMM_NOT_AVAILABLE
txpacket[PKT_ID] = sts_id
txpacket[PKT_LENGTH] = 4
txpacket[PKT_INSTRUCTION] = INST_READ
txpacket[PKT_PARAMETER0 + 0] = address
txpacket[PKT_PARAMETER0 + 1] = length
result = self.txPacket(txpacket)
# set packet timeout
if result == COMM_SUCCESS:
self.portHandler.setPacketTimeout(length + 6)
return result
def readRx(self, sts_id, length):
result = COMM_TX_FAIL
error = 0
rxpacket = None
data = []
while True:
rxpacket, result = self.rxPacket()
if result != COMM_SUCCESS or rxpacket[PKT_ID] == sts_id:
break
if result == COMM_SUCCESS and rxpacket[PKT_ID] == sts_id:
error = rxpacket[PKT_ERROR]
data.extend(rxpacket[PKT_PARAMETER0 : PKT_PARAMETER0+length])
return data, result, error
def readTxRx(self, sts_id, address, length):
txpacket = [0] * 8
data = []
if sts_id >= BROADCAST_ID:
return data, COMM_NOT_AVAILABLE, 0
txpacket[PKT_ID] = sts_id
txpacket[PKT_LENGTH] = 4
txpacket[PKT_INSTRUCTION] = INST_READ
txpacket[PKT_PARAMETER0 + 0] = address
txpacket[PKT_PARAMETER0 + 1] = length
rxpacket, result, error = self.txRxPacket(txpacket)
if result == COMM_SUCCESS:
error = rxpacket[PKT_ERROR]
data.extend(rxpacket[PKT_PARAMETER0 : PKT_PARAMETER0+length])
return data, result, error
def read1ByteTx(self, sts_id, address):
return self.readTx(sts_id, address, 1)
def read1ByteRx(self, sts_id):
data, result, error = self.readRx(sts_id, 1)
data_read = data[0] if (result == COMM_SUCCESS) else 0
return data_read, result, error
def read1ByteTxRx(self, sts_id, address):
data, result, error = self.readTxRx(sts_id, address, 1)
data_read = data[0] if (result == COMM_SUCCESS) else 0
return data_read, result, error
def read2ByteTx(self, sts_id, address):
return self.readTx(sts_id, address, 2)
def read2ByteRx(self, sts_id):
data, result, error = self.readRx(sts_id, 2)
data_read = self.sts_makeword(data[0], data[1]) if (result == COMM_SUCCESS) else 0
return data_read, result, error
def read2ByteTxRx(self, sts_id, address):
data, result, error = self.readTxRx(sts_id, address, 2)
data_read = self.sts_makeword(data[0], data[1]) if (result == COMM_SUCCESS) else 0
return data_read, result, error
def read4ByteTx(self, sts_id, address):
return self.readTx(sts_id, address, 4)
def read4ByteRx(self, sts_id):
data, result, error = self.readRx(sts_id, 4)
data_read = self.sts_makedword(self.sts_makeword(data[0], data[1]),
self.sts_makeword(data[2], data[3])) if (result == COMM_SUCCESS) else 0
return data_read, result, error
def read4ByteTxRx(self, sts_id, address):
data, result, error = self.readTxRx(sts_id, address, 4)
data_read = self.sts_makedword(self.sts_makeword(data[0], data[1]),
self.sts_makeword(data[2], data[3])) if (result == COMM_SUCCESS) else 0
return data_read, result, error
def writeTxOnly(self, sts_id, address, length, data):
txpacket = [0] * (length + 7)
txpacket[PKT_ID] = sts_id
txpacket[PKT_LENGTH] = length + 3
txpacket[PKT_INSTRUCTION] = INST_WRITE
txpacket[PKT_PARAMETER0] = address
txpacket[PKT_PARAMETER0 + 1: PKT_PARAMETER0 + 1 + length] = data[0: length]
result = self.txPacket(txpacket)
self.portHandler.is_using = False
return result
def writeTxRx(self, sts_id, address, length, data):
txpacket = [0] * (length + 7)
txpacket[PKT_ID] = sts_id
txpacket[PKT_LENGTH] = length + 3
txpacket[PKT_INSTRUCTION] = INST_WRITE
txpacket[PKT_PARAMETER0] = address
txpacket[PKT_PARAMETER0 + 1: PKT_PARAMETER0 + 1 + length] = data[0: length]
rxpacket, result, error = self.txRxPacket(txpacket)
return result, error
def write1ByteTxOnly(self, sts_id, address, data):
data_write = [data]
return self.writeTxOnly(sts_id, address, 1, data_write)
def write1ByteTxRx(self, sts_id, address, data):
data_write = [data]
return self.writeTxRx(sts_id, address, 1, data_write)
def write2ByteTxOnly(self, sts_id, address, data):
data_write = [self.sts_lobyte(data), self.sts_hibyte(data)]
return self.writeTxOnly(sts_id, address, 2, data_write)
def write2ByteTxRx(self, sts_id, address, data):
data_write = [self.sts_lobyte(data), self.sts_hibyte(data)]
return self.writeTxRx(sts_id, address, 2, data_write)
def write4ByteTxOnly(self, sts_id, address, data):
data_write = [self.sts_lobyte(self.sts_loword(data)),
self.sts_hibyte(self.sts_loword(data)),
self.sts_lobyte(self.sts_hiword(data)),
self.sts_hibyte(self.sts_hiword(data))]
return self.writeTxOnly(sts_id, address, 4, data_write)
def write4ByteTxRx(self, sts_id, address, data):
data_write = [self.sts_lobyte(self.sts_loword(data)),
self.sts_hibyte(self.sts_loword(data)),
self.sts_lobyte(self.sts_hiword(data)),
self.sts_hibyte(self.sts_hiword(data))]
return self.writeTxRx(sts_id, address, 4, data_write)
def regWriteTxOnly(self, sts_id, address, length, data):
txpacket = [0] * (length + 7)
txpacket[PKT_ID] = sts_id
txpacket[PKT_LENGTH] = length + 3
txpacket[PKT_INSTRUCTION] = INST_REG_WRITE
txpacket[PKT_PARAMETER0] = address
txpacket[PKT_PARAMETER0 + 1: PKT_PARAMETER0 + 1 + length] = data[0: length]
result = self.txPacket(txpacket)
self.portHandler.is_using = False
return result
def regWriteTxRx(self, sts_id, address, length, data):
txpacket = [0] * (length + 7)
txpacket[PKT_ID] = sts_id
txpacket[PKT_LENGTH] = length + 3
txpacket[PKT_INSTRUCTION] = INST_REG_WRITE
txpacket[PKT_PARAMETER0] = address
txpacket[PKT_PARAMETER0 + 1: PKT_PARAMETER0 + 1 + length] = data[0: length]
_, result, error = self.txRxPacket(txpacket)
return result, error
def syncReadTx(self, start_address, data_length, param, param_length):
txpacket = [0] * (param_length + 8)
# 8: HEADER0 HEADER1 ID LEN INST START_ADDR DATA_LEN CHKSUM
txpacket[PKT_ID] = BROADCAST_ID
txpacket[PKT_LENGTH] = param_length + 4 # 7: INST START_ADDR DATA_LEN CHKSUM
txpacket[PKT_INSTRUCTION] = INST_SYNC_READ
txpacket[PKT_PARAMETER0 + 0] = start_address
txpacket[PKT_PARAMETER0 + 1] = data_length
txpacket[PKT_PARAMETER0 + 2: PKT_PARAMETER0 + 2 + param_length] = param[0: param_length]
# print(txpacket)
result = self.txPacket(txpacket)
return result
def syncReadRx(self, data_length, param_length):
wait_length = (6 + data_length) * param_length
self.portHandler.setPacketTimeout(wait_length)
rxpacket = []
rx_length = 0
while True:
rxpacket.extend(self.portHandler.readPort(wait_length - rx_length))
rx_length = len(rxpacket)
if rx_length >= wait_length:
result = COMM_SUCCESS
break
else:
# check timeout
if self.portHandler.isPacketTimeout():
if rx_length == 0:
result = COMM_RX_TIMEOUT
else:
result = COMM_RX_CORRUPT
break
self.portHandler.is_using = False
return result, rxpacket
def syncWriteTxOnly(self, start_address, data_length, param, param_length):
txpacket = [0] * (param_length + 8)
# 8: HEADER0 HEADER1 ID LEN INST START_ADDR DATA_LEN ... CHKSUM
txpacket[PKT_ID] = BROADCAST_ID
txpacket[PKT_LENGTH] = param_length + 4 # 4: INST START_ADDR DATA_LEN ... CHKSUM
txpacket[PKT_INSTRUCTION] = INST_SYNC_WRITE
txpacket[PKT_PARAMETER0 + 0] = start_address
txpacket[PKT_PARAMETER0 + 1] = data_length
txpacket[PKT_PARAMETER0 + 2: PKT_PARAMETER0 + 2 + param_length] = param[0: param_length]
_, result, _ = self.txRxPacket(txpacket)
return result

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#!/usr/bin/env python
from .stservo_def import *
from .protocol_packet_handler import *
from .group_sync_write import *
#波特率定义
SCSCL_1M = 0
SCSCL_0_5M = 1
SCSCL_250K = 2
SCSCL_128K = 3
SCSCL_115200 = 4
SCSCL_76800 = 5
SCSCL_57600 = 6
SCSCL_38400 = 7
#内存表定义
#-------EPROM(只读)--------
SCSCL_MODEL_L = 3
SCSCL_MODEL_H = 4
#-------EPROM(读写)--------
scs_id = 5
SCSCL_BAUD_RATE = 6
SCSCL_MIN_ANGLE_LIMIT_L = 9
SCSCL_MIN_ANGLE_LIMIT_H = 10
SCSCL_MAX_ANGLE_LIMIT_L = 11
SCSCL_MAX_ANGLE_LIMIT_H = 12
SCSCL_CW_DEAD = 26
SCSCL_CCW_DEAD = 27
#-------SRAM(读写)--------
SCSCL_TORQUE_ENABLE = 40
SCSCL_GOAL_POSITION_L = 42
SCSCL_GOAL_POSITION_H = 43
SCSCL_GOAL_TIME_L = 44
SCSCL_GOAL_TIME_H = 45
SCSCL_GOAL_SPEED_L = 46
SCSCL_GOAL_SPEED_H = 47
SCSCL_LOCK = 48
#-------SRAM(只读)--------
SCSCL_PRESENT_POSITION_L = 56
SCSCL_PRESENT_POSITION_H = 57
SCSCL_PRESENT_SPEED_L = 58
SCSCL_PRESENT_SPEED_H = 59
SCSCL_PRESENT_LOAD_L = 60
SCSCL_PRESENT_LOAD_H = 61
SCSCL_PRESENT_VOLTAGE = 62
SCSCL_PRESENT_TEMPERATURE = 63
SCSCL_MOVING = 66
SCSCL_PRESENT_CURRENT_L = 69
SCSCL_PRESENT_CURRENT_H = 70
class scscl(protocol_packet_handler):
def __init__(self, portHandler):
protocol_packet_handler.__init__(self, portHandler, 1)
self.groupSyncWrite = GroupSyncWrite(self, SCSCL_GOAL_POSITION_L, 6)
def WritePos(self, scs_id, position, time, speed):
txpacket = [self.scs_lobyte(position), self.scs_hibyte(position), self.scs_lobyte(time), self.scs_hibyte(time), self.scs_lobyte(speed), self.scs_hibyte(speed)]
return self.writeTxRx(scs_id, SCSCL_GOAL_POSITION_L, len(txpacket), txpacket)
def ReadPos(self, scs_id):
scs_present_position, scs_comm_result, scs_error = self.read2ByteTxRx(scs_id, SCSCL_PRESENT_POSITION_L)
return scs_present_position, scs_comm_result, scs_error
def ReadSpeed(self, scs_id):
scs_present_speed, scs_comm_result, scs_error = self.read2ByteTxRx(scs_id, SCSCL_PRESENT_SPEED_L)
return self.scs_tohost(scs_present_speed, 15), scs_comm_result, scs_error
def ReadPosSpeed(self, scs_id):
scs_present_position_speed, scs_comm_result, scs_error = self.read4ByteTxRx(scs_id, SCSCL_PRESENT_POSITION_L)
scs_present_position = self.scs_loword(scs_present_position_speed)
scs_present_speed = self.scs_hiword(scs_present_position_speed)
return scs_present_position, self.scs_tohost(scs_present_speed, 15), scs_comm_result, scs_error
def ReadMoving(self, scs_id):
moving, scs_comm_result, scs_error = self.read1ByteTxRx(scs_id, SCSCL_MOVING)
return moving, scs_comm_result, scs_error
def SyncWritePos(self, scs_id, position, time, speed):
txpacket = [self.scs_lobyte(position), self.scs_hibyte(position), self.scs_lobyte(time), self.scs_hibyte(time), self.scs_lobyte(speed), self.scs_hibyte(speed)]
return self.groupSyncWrite.addParam(scs_id, txpacket)
def RegWritePos(self, scs_id, position, time, speed):
txpacket = [self.scs_lobyte(position), self.scs_hibyte(position), self.scs_lobyte(time), self.scs_hibyte(time), self.scs_lobyte(speed), self.scs_hibyte(speed)]
return self.regWriteTxRx(scs_id, SCSCL_GOAL_POSITION_L, len(txpacket), txpacket)
def RegAction(self):
return self.action(BROADCAST_ID)
def PWMMode(self, scs_id):
txpacket = [0, 0, 0, 0]
return self.writeTxRx(scs_id, SCSCL_MIN_ANGLE_LIMIT_L, len(txpacket), txpacket)
def WritePWM(self, scs_id, time):
return self.write2ByteTxRx(scs_id, SCSCL_GOAL_TIME_L, self.scs_toscs(time, 10))
def LockEprom(self, scs_id):
return self.write1ByteTxRx(scs_id, SCSCL_LOCK, 1)
def unLockEprom(self, scs_id):
return self.write1ByteTxRx(scs_id, SCSCL_LOCK, 0)

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from setuptools import setup, find_packages
setup(
name='STservo_sdk',
version='0.1',
packages=find_packages(),
)

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#!/usr/bin/env python
from .stservo_def import *
from .protocol_packet_handler import *
from .group_sync_read import *
from .group_sync_write import *
#波特率定义
STS_1M = 0
STS_0_5M = 1
STS_250K = 2
STS_128K = 3
STS_115200 = 4
STS_76800 = 5
STS_57600 = 6
STS_38400 = 7
#内存表定义
#-------EPROM(只读)--------
STS_MODEL_L = 3
STS_MODEL_H = 4
#-------EPROM(读写)--------
STS_ID = 5
STS_BAUD_RATE = 6
STS_MIN_ANGLE_LIMIT_L = 9
STS_MIN_ANGLE_LIMIT_H = 10
STS_MAX_ANGLE_LIMIT_L = 11
STS_MAX_ANGLE_LIMIT_H = 12
STS_CW_DEAD = 26
STS_CCW_DEAD = 27
STS_OFS_L = 31
STS_OFS_H = 32
STS_MODE = 33
#-------SRAM(读写)--------
MAX_POSITION_L = 42
STS_GOAL_POSITION_H = 43
STS_GOAL_TIME_L = 44
STS_GOAL_TIME_H = 45
STS_LOAD_LIMIT = 36
STS_TORQUE_ENABLE = 40
STS_ACC = 41
STS_GOAL_SPEED_L = 46
STS_GOAL_SPEED_H = 47
STS_MAX_LOAD = 0x30
STS_LOCK = 55
#-------SRAM(只读)--------
STS_PRESENT_POSITION_L = 56
STS_PRESENT_POSITION_H = 57
STS_PRESENT_SPEED_L = 58
STS_PRESENT_SPEED_H = 59
STS_PRESENT_LOAD_L = 60
STS_PRESENT_LOAD_H = 61
STS_PRESENT_VOLTAGE = 62
STS_PRESENT_TEMPERATURE = 63
STS_MOVING = 66
STS_PRESENT_CURRENT_L = 69
STS_PRESENT_CURRENT_H = 70
class sts(protocol_packet_handler):
def __init__(self, portHandler):
protocol_packet_handler.__init__(self, portHandler, 0)
self.groupSyncWrite = GroupSyncWrite(self, 40, 7)
def WritePosEx(self, sts_id, position, speed, acc):
txpacket = [acc, self.sts_lobyte(position), self.sts_hibyte(position), 0, 0, self.sts_lobyte(speed), self.sts_hibyte(speed)]
return self.writeTxRx(sts_id, STS_ACC, len(txpacket), txpacket)
def ReadPos(self, sts_id):
sts_present_position, sts_comm_result, sts_error = self.read2ByteTxRx(sts_id, 60)
return self.sts_tohost(sts_present_position, 15), sts_comm_result, sts_error
def ReadLoad(self, sts_id):
sts_present_load, sts_comm_result,sts_error = self.read2ByteTxRx(sts_id, STS_PRESENT_LOAD_L) # 60
return self.sts_tohost(sts_present_load, 15), sts_comm_result, sts_error
def ReadMaxLoad(self, sts_id):
sts_max_load, sts_comm_result,sts_error = self.read2ByteTxRx(sts_id, STS_LOAD_LIMIT) # 0x36
return sts_max_load, sts_comm_result, sts_error
def ReadSpeed(self, sts_id):
sts_present_speed, sts_comm_result, sts_error = self.read2ByteTxRx(sts_id, STS_PRESENT_SPEED_L)
return self.sts_tohost(sts_present_speed, 15), sts_comm_result, sts_error
def ReadPosSpeed(self, sts_id):
sts_present_position_speed, sts_comm_result, sts_error = self.read4ByteTxRx(sts_id, STS_PRESENT_POSITION_L)
sts_present_position = self.sts_loword(sts_present_position_speed)
sts_present_speed = self.sts_hiword(sts_present_position_speed)
return self.sts_tohost(sts_present_position, 15), self.sts_tohost(sts_present_speed, 15), sts_comm_result, sts_error
def ReadPosLoad(self, sts_id):
sts_present_position_speed, sts_comm_result, sts_error = self.read4ByteTxRx(sts_id, 60)
sts_present_position = self.sts_loword(sts_present_position_speed)
sts_present_speed = self.sts_hiword(sts_present_position_speed)
return self.sts_tohost(sts_present_position, 15), self.sts_tohost(sts_present_speed, 15), sts_comm_result, sts_error
def ReadPosLoad1(self, sts_id):
sts_present_position_speed, sts_comm_result, sts_error = self.read4ByteTxRx(sts_id, 61)
sts_present_position = self.sts_loword(sts_present_position_speed)
sts_present_speed = self.sts_hiword(sts_present_position_speed)
return self.sts_tohost(sts_present_position, 15), self.sts_tohost(sts_present_speed, 15), sts_comm_result, sts_error
def ReadMoving(self, sts_id):
moving, sts_comm_result, sts_error = self.read1ByteTxRx(sts_id, STS_MOVING)
return moving, sts_comm_result, sts_error
def MaxLoad(self, sts_id):
max_load, sts_comm_result, sts_error = self.read1ByteTxRx(sts_id, STS_LOAD_LIMIT)
return max_load, sts_comm_result, sts_error
def SyncWritePosEx(self, sts_id, position, speed, acc):
txpacket = [acc, self.sts_lobyte(position), self.sts_hibyte(position), 0, 0, self.sts_lobyte(speed), self.sts_hibyte(speed)]
return self.groupSyncWrite.addParam(sts_id, txpacket)
def RegWritePosEx(self, sts_id, position, speed, acc):
txpacket = [acc, self.sts_lobyte(position), self.sts_hibyte(position), 0, 0, self.sts_lobyte(speed), self.sts_hibyte(speed)]
return self.regWriteTxRx(sts_id, STS_ACC, len(txpacket), txpacket)
def RegAction(self):
return self.action(BROADCAST_ID)
def WheelMode(self, sts_id):
return self.write1ByteTxRx(sts_id, STS_MODE, 1)
def SetMaxLoad(self, sts_id, load):
return self.write2ByteTxRx(sts_id, STS_MAX_LOAD, int(load*10))
def WriteSpec(self, sts_id, speed, acc):
speed = self.sts_toscs(speed, 15)
txpacket = [acc, 0, 0, 0, 0, self.sts_lobyte(speed), self.sts_hibyte(speed)]
return self.writeTxRx(sts_id, STS_ACC, len(txpacket), txpacket)
def LockEprom(self, sts_id):
return self.write1ByteTxRx(sts_id, STS_LOCK, 1)
def unLockEprom(self, sts_id):
return self.write1ByteTxRx(sts_id, STS_LOCK, 0)

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#!/usr/bin/env python
BROADCAST_ID = 0xFE # 254
MAX_ID = 0xFC # 252
STS_END = 0
# Instruction for STS Protocol
INST_PING = 1
INST_READ = 2
INST_WRITE = 3
INST_REG_WRITE = 4
INST_ACTION = 5
INST_SYNC_WRITE = 131 # 0x83
INST_SYNC_READ = 130 # 0x82
# Communication Result
COMM_SUCCESS = 0 # tx or rx packet communication success
COMM_PORT_BUSY = -1 # Port is busy (in use)
COMM_TX_FAIL = -2 # Failed transmit instruction packet
COMM_RX_FAIL = -3 # Failed get status packet
COMM_TX_ERROR = -4 # Incorrect instruction packet
COMM_RX_WAITING = -5 # Now recieving status packet
COMM_RX_TIMEOUT = -6 # There is no status packet
COMM_RX_CORRUPT = -7 # Incorrect status packet
COMM_NOT_AVAILABLE = -9 #

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#u ovom fajlu sam napisala celu sekvencu koju obuhvata hvatanje zirova podizanje, okretanje, spustanje i odlaganje
#dole cu napisaci koje funkicje su koja sekvenca ono sto smo pricali , nisam htela da pravim jos jedan fajl sa sekvencama da
#ne bude da ima opet previse fajlova
#sekvecncu 4 nije jos zavrsila poslacu ti to naknadno
from .zidovi_load import *
from .zuocanik import *
import time
import serial
import serial.tools.list_ports as list_ports
import platform
SERIAL_ID = '503359270A70619F'
def okreni(i):
# Funkci
for port_info in list_ports.comports():
print(port_info.name)
if port_info.serial_number == SERIAL_ID:
break
ser = serial.Serial(port_info.device, 115200, timeout=1)
ser.write(str(i).encode())
def okreni_niz(broj):
"""
Funkcija koja prima string od 4 karaktera (0 ili 1)
"""
if len(broj) != 4:
raise ValueError("Binarni niz mora imati tačno 4 karaktera")
for i, char in enumerate(broj):
if char == '1':
okreni(i + 1)
def main():
#sekvenca 1
zupcanik(1, -1000, 25)
#sekvenca 2
beli_zid(1)
plavi_zid(1)
okreni_niz("1010")
plavi_zid(0)
beli_zid(0)
#sekvenca 3
zupcanik(1, 1000, 25)
time.sleep(1)
if __name__ == "__main__":
main()

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import sys
import os
from .STservo_sdk import *
# da li ovo dole treba da importujem ako je nalazi u STservo_sdk?
#from stservo_def import COMM_SUCCESS
# Default settings
BAUDRATE = 1000000 # STServo default baudrate
DEVICENAME = 'COM4' # Check which port is being used on your controller
STS_MOVING_ACC = 0 # STServo moving acceleration
def plavi_zid(smer, brzina=1500, opterecenje_threshold=75,TargetPos=300):
#TargetPos = 300 # Target position in degrees
TargetPos = TargetPos * 4096 / 360 # Convert to motor ticks
if smer == 1:
Speed_ID2 =brzina # Speed for motor ID 2
Speed_ID4 = -brzina # Speed for motor ID 4 (opposite sign)
else:
Speed_ID2 = -brzina # Speed for motor ID 2
Speed_ID4 = brzina # Speed for motor ID 4 (opposite sign)
# Initialize PortHandler instance
portHandler = PortHandler(DEVICENAME)
# Initialize PacketHandler instance
packetHandler = sts(portHandler)
# Open port
if portHandler.openPort():
print("Succeeded to open the port")
else:
print("Failed to open the port")
print("Press any key to terminate...")
quit()
# Set port baudrate
if portHandler.setBaudRate(BAUDRATE):
print("Succeeded to change the baudrate")
else:
print("Failed to change the baudrate")
print("Press any key to terminate...")
quit()
# Set motors to Wheel Mode
for motor_id in [2, 4]:
sts_comm_result, sts_error = packetHandler.WheelMode(motor_id)
if sts_comm_result != COMM_SUCCESS:
print("[ID:%01d] %s" % (motor_id, packetHandler.getTxRxResult(sts_comm_result)))
elif sts_error != 0:
print("[ID:%01d] %s" % (motor_id, packetHandler.getRxPacketError(sts_error)))
# Read initial positions for both motors
sts_present_position_ID2, sts_present_speed_ID2, sts_comm_result, sts_error = packetHandler.ReadPosSpeed(2)
sts_present_position_ID4, sts_present_speed_ID4, sts_comm_result, sts_error = packetHandler.ReadPosSpeed(4)
print("Initial positions:")
print("[ID:002] PresPos:%d PresSpd:%d" % (sts_present_position_ID2, sts_present_speed_ID2))
print("[ID:004] PresPos:%d PresSpd:%d" % (sts_present_position_ID4, sts_present_speed_ID4))
# Initialize variables for tracking movement
TrenutnaPos_ID2 = sts_present_position_ID2
ProslaPos_ID2 = sts_present_position_ID2
PredjeniPut_ID2 = 0
TrenutnaPos_ID4 = sts_present_position_ID4
ProslaPos_ID4 = sts_present_position_ID4
PredjeniPut_ID4 = 0
packetHandler.SetMaxLoad(STS_ID, 80)
while True:
# Write goal position, speed, and acceleration for both motors
sts_comm_result, sts_error = packetHandler.WriteSpec(2, Speed_ID2, STS_MOVING_ACC)
if sts_comm_result != COMM_SUCCESS:
print("[ID:002] %s" % packetHandler.getTxRxResult(sts_comm_result))
if sts_error != 0:
print("[ID:002] %s" % packetHandler.getRxPacketError(sts_error))
sts_comm_result, sts_error = packetHandler.WriteSpec(4, Speed_ID4, STS_MOVING_ACC)
if sts_comm_result != COMM_SUCCESS:
print("[ID:004] %s" % packetHandler.getTxRxResult(sts_comm_result))
if sts_error != 0:
print("[ID:004] %s" % packetHandler.getRxPacketError(sts_error))
# Update positions for both motors
ProslaPos_ID2 = TrenutnaPos_ID2
ProslaPos_ID4 = TrenutnaPos_ID4
sts_present_position_ID2, sts_present_speed_ID2, sts_comm_result, sts_error = packetHandler.ReadPosSpeed(2)
if sts_comm_result != COMM_SUCCESS:
print("[ID:002] %s" % packetHandler.getTxRxResult(sts_comm_result))
if sts_error != 0:
print("[ID:002] %s" % packetHandler.getRxPacketError(sts_error))
sts_present_position_ID4, sts_present_speed_ID4, sts_comm_result, sts_error = packetHandler.ReadPosSpeed(4)
if sts_comm_result != COMM_SUCCESS:
print("[ID:004] %s" % packetHandler.getTxRxResult(sts_comm_result))
if sts_error != 0:
print("[ID:004] %s" % packetHandler.getRxPacketError(sts_error))
sts_present_load2, sts_comm_result,sts_error = packetHandler.ReadLoad(2)
sts_present_load4, sts_comm_result,sts_error = packetHandler.ReadLoad(4)
opterecenje2 = (sts_present_load2 & ((1<<10) - 1)) * 0.1
opterecenje4 = (sts_present_load4 & ((1<<10) - 1)) * 0.1
print("Current positions:")
print("[ID:002] PresPos:%d PresSpd:%d Load:%d" % (sts_present_position_ID2, sts_present_speed_ID2 , opterecenje2))
print("[ID:004] PresPos:%d PresSpd:%d Load:%d" % (sts_present_position_ID4, sts_present_speed_ID4, opterecenje4))
TrenutnaPos_ID2 = sts_present_position_ID2
TrenutnaPos_ID4 = sts_present_position_ID4
# Check if the positions have changed
if opterecenje2 > opterecenje_threshold or opterecenje4 > opterecenje_threshold:
print("High load detected: [ID:002] PresPos:%d PresSpd:%d Load:%d" % (sts_present_position_ID2, sts_present_speed_ID2, opterecenje2))
print("High load detected: [ID:004] PresPos:%d PresSpd:%d Load:%d" % (sts_present_position_ID4, sts_present_speed_ID4, opterecenje4))
packetHandler.WriteSpec(2, 0, 0) # Stop motor ID 2
packetHandler.WriteSpec(4, 0, 0) # Stop motor ID 4
break
if abs(TrenutnaPos_ID2 - ProslaPos_ID2) > 3000 or abs(TrenutnaPos_ID4 - ProslaPos_ID4) > 3000:
PredjeniPut_ID2 = PredjeniPut_ID2
PredjeniPut_ID4 = PredjeniPut_ID4
else:
PredjeniPut_ID2 += abs(TrenutnaPos_ID2 - ProslaPos_ID2)
PredjeniPut_ID4 += abs(TrenutnaPos_ID4 - ProslaPos_ID4)
print("PredjeniPut ID2:%d deg " % (PredjeniPut_ID2 * 360 / 4096))
print("PredjeniPut ID4:%d deg " % (PredjeniPut_ID4 * 360 / 4096))
# Stop if both motors reach their target positions
if PredjeniPut_ID2 >= TargetPos and PredjeniPut_ID4 >= TargetPos+10:
print("Target positions reached.")
packetHandler.WriteSpec(2, 0, 0) # Stop motor ID 2
packetHandler.WriteSpec(4, 0, 0) # Stop motor ID 4
break
# Close port
portHandler.closePort()
def beli_zid(smer, brzina=1500, opterecenje_threshold=75, TargetPos=600):
# TargetPos = 600 # Target position in degrees
TargetPos = TargetPos * 4096 / 360 # Convert to motor ticks
if smer == 1:
Speed_ID3 = -brzina # Speed for motor ID 3
Speed_ID5 = brzina # Speed for motor ID 5 (opposite sign)
else:
Speed_ID3 = brzina # Speed for motor ID 3
Speed_ID5 = -brzina # Speed for motor ID 5 (opposite sign)
# Initialize PortHandler instance
portHandler = PortHandler(DEVICENAME)
# Initialize PacketHandler instance
packetHandler = sts(portHandler)
# Open port
if portHandler.openPort():
print("Succeeded to open the port")
else:
print("Failed to open the port")
print("Press any key to terminate...")
quit()
# Set port baudrate
if portHandler.setBaudRate(BAUDRATE):
print("Succeeded to change the baudrate")
else:
print("Failed to change the baudrate")
print("Press any key to terminate...")
quit()
# Set motors to Wheel Mode
for motor_id in [3,5]:
sts_comm_result, sts_error = packetHandler.WheelMode(motor_id)
if sts_comm_result != COMM_SUCCESS:
print("[ID:%01d] %s" % (motor_id, packetHandler.getTxRxResult(sts_comm_result)))
elif sts_error != 0:
print("[ID:%01d] %s" % (motor_id, packetHandler.getRxPacketError(sts_error)))
# Read initial positions for both motors
sts_present_position_ID3, sts_present_speed_ID3, sts_comm_result, sts_error = packetHandler.ReadPosSpeed(3)
sts_present_position_ID5, sts_present_speed_ID5, sts_comm_result, sts_error = packetHandler.ReadPosSpeed(5)
print("Initial positions:")
# print("[ID:003] PresPos:%d PresSpd:%d" % (sts_present_position_ID3, sts_present_speed_ID3))
# print("[ID:005] PresPos:%d PresSpd:%d" % (sts_present_position_ID5, sts_present_speed_ID5))
# Initialize variables for tracking movement
TrenutnaPos_ID3 = sts_present_position_ID3
ProslaPos_ID3 = sts_present_position_ID3
PredjeniPut_ID3 = 0
TrenutnaPos_ID5 = sts_present_position_ID5
ProslaPos_ID5 = sts_present_position_ID5
PredjeniPut_ID5 = 0
packetHandler.SetMaxLoad(STS_ID, 80)
while True:
# Write goal position, speed, and acceleration for both motors
sts_comm_result, sts_error = packetHandler.WriteSpec(3, Speed_ID3, STS_MOVING_ACC)
if sts_comm_result != COMM_SUCCESS:
print("[ID:003] %s" % packetHandler.getTxRxResult(sts_comm_result))
if sts_error != 0:
print("[ID:003] %s" % packetHandler.getRxPacketError(sts_error))
sts_comm_result, sts_error = packetHandler.WriteSpec(5, Speed_ID5, STS_MOVING_ACC)
if sts_comm_result != COMM_SUCCESS:
print("[ID:005] %s" % packetHandler.getTxRxResult(sts_comm_result))
if sts_error != 0:
print("[ID:005] %s" % packetHandler.getRxPacketError(sts_error))
# Update positions for both motors
ProslaPos_ID3 = TrenutnaPos_ID3
ProslaPos_ID5 = TrenutnaPos_ID5
sts_present_position_ID3, sts_present_speed_ID3, sts_comm_result, sts_error = packetHandler.ReadPosSpeed(3)
if sts_comm_result != COMM_SUCCESS:
print("[ID:003] %s" % packetHandler.getTxRxResult(sts_comm_result))
if sts_error != 0:
print("[ID:003] %s" % packetHandler.getRxPacketError(sts_error))
sts_present_position_ID5, sts_present_speed_ID5, sts_comm_result, sts_error = packetHandler.ReadPosSpeed(5)
if sts_comm_result != COMM_SUCCESS:
print("[ID:005] %s" % packetHandler.getTxRxResult(sts_comm_result))
if sts_error != 0:
print("[ID:005] %s" % packetHandler.getRxPacketError(sts_error))
sts_present_load3, sts_comm_result,sts_error = packetHandler.ReadLoad(3)
sts_present_load5, sts_comm_result,sts_error = packetHandler.ReadLoad(5)
opterecenje3 = (sts_present_load3 & ((1<<10) - 1)) * 0.1
opterecenje5 = (sts_present_load5 & ((1<<10) - 1)) * 0.1
print("Current positions:")
print("[ID:003] PresPos:%d PresSpd:%d Load:%d" % (sts_present_position_ID3, sts_present_speed_ID3 , opterecenje3))
print("[ID:005] PresPos:%d PresSpd:%d Load:%d" % (sts_present_position_ID5, sts_present_speed_ID5, opterecenje5))
TrenutnaPos_ID3 = sts_present_position_ID3
TrenutnaPos_ID5 = sts_present_position_ID5
# Check if the positions have changed
if opterecenje3 > opterecenje_threshold or opterecenje5 > opterecenje_threshold:
print("High load detected: [ID:003] PresPos:%d PresSpd:%d Load:%d" % (sts_present_position_ID3, sts_present_speed_ID3, opterecenje3))
print("High load detected: [ID:005] PresPos:%d PresSpd:%d Load:%d" % (sts_present_position_ID5, sts_present_speed_ID5, opterecenje5))
packetHandler.WriteSpec(3, 0, 0) # Stop motor ID 3
packetHandler.WriteSpec(5, 0, 0) # Stop motor ID 5
break
if abs(TrenutnaPos_ID3 - ProslaPos_ID3) > 3000 or abs(TrenutnaPos_ID5 - ProslaPos_ID5) > 3000:
PredjeniPut_ID3 = PredjeniPut_ID3
PredjeniPut_ID5 = PredjeniPut_ID5
else:
PredjeniPut_ID3 += abs(TrenutnaPos_ID3 - ProslaPos_ID3)
PredjeniPut_ID5 += abs(TrenutnaPos_ID5 - ProslaPos_ID5)
print("PredjeniPut ID3:%d deg " % (PredjeniPut_ID3 * 360 / 4096))
print("PredjeniPut ID5:%d deg " % (PredjeniPut_ID5 * 360 / 4096))
# Stop if both motors reach their target positions
if PredjeniPut_ID3 >= TargetPos and PredjeniPut_ID5 >= TargetPos+10 :
print("Target positions reached.")
packetHandler.WriteSpec(3, 0, 0) # Stop motor ID 3
packetHandler.WriteSpec(5, 0, 0) # Stop motor ID 5
break
# Close port
portHandler.closePort()

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import sys
import os
from .STservo_sdk import * # Uses STServo SDK library
# Default setting
BAUDRATE = 1000000 # STServo default baudrate : 1000000
DEVICENAME = 'COM4' # Check which port is being used on your controller
STS_MOVING_ACC = 50 # STServo moving acc
# Function to move the STServo to the target position
def zupcanik(STS_ID ,STS_MOVING_SPEED , TargetPos):
# Initialize PortHandler instance
portHandler = PortHandler(DEVICENAME)
# Initialize PacketHandler instance
packetHandler = sts(portHandler)
# Open port
if not portHandler.openPort():
print("Failed to open the port")
return
# Set port baudrate
if not portHandler.setBaudRate(BAUDRATE):
print("Failed to change the baudrate")
return
sts_comm_result, sts_error = packetHandler.WheelMode(STS_ID)
if sts_comm_result != COMM_SUCCESS:
print("%s" % packetHandler.getTxRxResult(sts_comm_result))
return
elif sts_error != 0:
print("%s" % packetHandler.getRxPacketError(sts_error))
return
# Read STServo present position
sts_present_position, sts_present_speed, sts_comm_result, sts_error = packetHandler.ReadPosSpeed(STS_ID)
if sts_comm_result != COMM_SUCCESS:
print(packetHandler.getTxRxResult(sts_comm_result))
else:
print("[ID:%03d] PresPos:%d PresSpd:%d" % (STS_ID, sts_present_position, sts_present_speed))
if sts_error != 0:
print(packetHandler.getRxPacketError(sts_error))
TargetPos = TargetPos * 4096 / 360 # Convert to motor ticks
sts_present_position, sts_present_speed, sts_comm_result, sts_error = packetHandler.ReadPosSpeed(STS_ID)
print("Initial position: [ID:%03d] PresPos:%d PresSpd:%d" % (STS_ID, sts_present_position, sts_present_speed))
TrenutnaPos = sts_present_position
ProslaPos = sts_present_position
PredjeniPut = TrenutnaPos - ProslaPos
opterecenje = 0
packetHandler.SetMaxLoad(STS_ID, 80)
while True:
# Write STServo goal position/moving speed/moving acc
sts_comm_result, sts_error = packetHandler.WriteSpec(STS_ID, STS_MOVING_SPEED, STS_MOVING_ACC)
if sts_comm_result != COMM_SUCCESS:
print("%s" % packetHandler.getTxRxResult(sts_comm_result))
if sts_error != 0:
print("%s" % packetHandler.getRxPacketError(sts_error))
ProslaPos = sts_present_position
sts_present_position, sts_present_speed, sts_comm_result, sts_error = packetHandler.ReadPosSpeed(STS_ID)
sts_present_load, sts_comm_result,sts_error = packetHandler.ReadLoad(STS_ID)
sts_max_load, sts_comm_result,sts_error = packetHandler.MaxLoad(STS_ID)
opterecenje = (sts_present_load & ((1<<10) - 1)) * 0.1
max_opterecenje = sts_max_load & 255
print("Current position: [ID:%03d] PresPos:%d PresSpd:%d Load:%d Max:%d" % (STS_ID, sts_present_position, sts_present_speed, opterecenje, max_opterecenje))
if opterecenje > 75:
print("High load detected: [ID:%03d] PresPos:%d PresSpd:%d Load:%d" % (STS_ID, sts_present_position, sts_present_speed, opterecenje))
sts_comm_result, sts_error = packetHandler.WriteSpec(STS_ID, 0, 0)
if sts_comm_result != COMM_SUCCESS:
print("%s" % packetHandler.getTxRxResult(sts_comm_result))
if sts_error != 0:
print("%s" % packetHandler.getRxPacketError(sts_error))
break
TrenutnaPos = sts_present_position
if abs(TrenutnaPos - ProslaPos) > 3000:
PredjeniPut = PredjeniPut
else:
PredjeniPut = PredjeniPut + abs(TrenutnaPos - ProslaPos)
print("Distance traveled: %d deg " % (PredjeniPut * 360 / 4096))
if PredjeniPut >= TargetPos:
print("Target position reached: [ID:%03d] PresPos:%d PresSpd:%d" % (STS_ID, sts_present_position, sts_present_speed))
sts_comm_result, sts_error = packetHandler.WriteSpec(STS_ID, 0, 0)
if sts_comm_result != COMM_SUCCESS:
print("%s" % packetHandler.getTxRxResult(sts_comm_result))
if sts_error != 0:
print("%s" % packetHandler.getRxPacketError(sts_error))
break
# Close port
portHandler.closePort()