コード例 #1
0
ファイル: uds.py プロジェクト: kekelele/python-udsoncan
    def specific_wait_frame(self, timeout=2):
        msg = J2534.ptRxMsg()
        maskMsg = J2534.ptMskMsg(0)
        maskMsg.setID(0xffffffff)
        patternMsg = J2534.ptPatternMsg(0)
        patternMsg.setID(RECV_ID)

        flowcontrolMsg = J2534.ptPatternMsg(0)
        flowcontrolMsg.setID(SEND_ID)

        ret, fiterid = J2534.ptStartMsgFilter(self.channel,
                                              FilterType.FLOW_CONTROL_FILTER,
                                              maskMsg, patternMsg,
                                              flowcontrolMsg)

        ret = J2534.ptReadMsgs(self.channel, msg, 1, 100)
        #if ret == 0:
        #    msg.show()
        ret = J2534.ptReadMsgs(self.channel, msg, 1, 100)
        if ret == 0:
            msg.show()
            return bytes(msg.Data[4:msg.DataSize])
        return None
コード例 #2
0
    index = 0
J2534.setDevice(index)

ret, id1 = J2534.ptOpen()
ret, ch1 = J2534.ptConnect(id1, ProtocolID.ISO15765, 0, BaudRate.B500K)

msg = J2534.ptRxMsg()


maskMsg = J2534.ptMskMsg(0)
maskMsg.setID(0xffffffff)

patternMsg = J2534.ptPatternMsg(0)
patternMsg.setID(SEND_ID)

flowcontrolMsg = J2534.ptPatternMsg(0)
flowcontrolMsg.setID(0x641)

ret, fiterid = J2534.ptStartMsgFilter(ch1, FilterType.FLOW_CONTROL_FILTER,
                                      maskMsg, patternMsg, flowcontrolMsg)

start = time.time()
while True:
    if time.time() - start > 10:
        break
    ret = J2534.ptReadMsgs(ch1, msg, 1, 100)
    if ret is 0:
        msg.show()

ret = J2534.ptDisconnect(ch1)
ret = J2534.ptClose(id1)
コード例 #3
0
from J2534.Define import *
import sys, time

J2534.SetErrorLog(True)
devices = J2534.getDevices()
try:
    index = int(sys.argv[1], base=10)
except:
    index = 0
J2534.setDevice(index)


ret, deviceID = J2534.ptOpen()

ret, channelID = J2534.ptConnect(deviceID, ProtocolID.CAN, 0, BaudRate.B500K)


msg = J2534.ptRxMsg()

start = time.time()
while True:
    if time.time() - start > 10:
        break
    ret = J2534.ptReadMsgs(channelID, msg, 1, 100)
    if ret is 0:
        msg.show()

ret = J2534.ptDisconnect(channelID)

ret = J2534.ptClose(deviceID)