def _CTRFUNC(name, *params, out=None, library=_dll, handle_missing=False):
    return _RETFUNC(
        name,
        C.c_int,
        ("handle", TalonSRX_ptr),
        *params,
        out=out,
        library=library,
        handle_missing=handle_missing,
        errcheck=_CTRFUNC_errcheck
    )
Exemple #2
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def _STATUSFUNC(name, restype, *params, out=None, library=_dll,
                handle_missing=False):
    realparams = list(params)
    realparams.append(("status", C.POINTER(C.c_int32)))
    _inner = _RETFUNC(name, restype, *realparams, out=out, library=library,
                      handle_missing=handle_missing)
    def outer(*args, **kwargs):
        status = C.c_int32(0)
        rv = _inner(*args, status=status, **kwargs)
        if status.value != 0:
            if status.value == -44086: raise CANError("invalid buffer")
            if status.value == -44087: raise CANMessageNotFound("message not found")
            if status.value == -44088: raise CANError("not allowed")
            if status.value == -44089: raise CANNotInitializedException("not initialized")
            if status.value == 44087:
                warnings.warn("CAN session mux: no token", RuntimeWarning)
            elif status.value < 0:
                raise CANError("unknown error %d" % status.value)
            else:
                warnings.warn("CAN session mux: unknown warning %d" % status.value,
                              RuntimeWarning)
        return rv
    return outer
Exemple #3
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def _STATUSFUNC(name,
                restype,
                *params,
                out=None,
                library=_dll,
                handle_missing=False):
    realparams = list(params)
    realparams.append(("status", C.POINTER(C.c_int32)))
    _inner = _RETFUNC(name,
                      restype,
                      *realparams,
                      out=out,
                      library=library,
                      handle_missing=handle_missing)

    def outer(*args, **kwargs):
        status = C.c_int32(0)
        rv = _inner(*args, status=status, **kwargs)
        if status.value != 0:
            if status.value == -44086: raise CANError("invalid buffer")
            if status.value == -44087:
                raise CANMessageNotFound("message not found")
            if status.value == -44088: raise CANError("not allowed")
            if status.value == -44089:
                raise CANNotInitializedException("not initialized")
            if status.value == 44087:
                warnings.warn("CAN session mux: no token", RuntimeWarning)
            elif status.value < 0:
                raise CANError("unknown error %d" % status.value)
            else:
                warnings.warn(
                    "CAN session mux: unknown warning %d" % status.value,
                    RuntimeWarning)
        return rv

    return outer
Exemple #4
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    buffer = (C.c_uint8 * 8)()
    dataSize, timeStamp = _CANSessionMux_receiveMessage(
        idbuf, messageIDMask, buffer)
    if dataSize is 0:
        return idbuf.value, None, timeStamp
    else:
        return idbuf.value, [x for x in buffer[0:dataSize]], timeStamp


CANSessionMux_openStreamSession = _STATUSFUNC(
    "FRC_NetworkCommunication_CANSessionMux_openStreamSession",
    None, ("sessionHandle", C.POINTER(C.c_uint32)), ("messageID", C.c_uint32),
    ("messageIDMask", C.c_uint32), ("maxMessages", C.c_uint32),
    out=["sessionHandle"])
CANSessionMux_closeStreamSession = _RETFUNC(
    "FRC_NetworkCommunication_CANSessionMux_closeStreamSession", None,
    ("sessionHandle", C.c_uint32))

_CANSessionMux_readStreamSession = _STATUSFUNC(
    "FRC_NetworkCommunication_CANSessionMux_readStreamSession",
    None, ("sessionHandle", C.c_uint32),
    ("messages", C.POINTER(CANStreamMessage)), ("messagesToRead", C.c_uint32),
    ("messagesRead", C.POINTER(C.c_uint32)),
    out=["messagesRead"])


def CANSessionMux_readStreamSession(sessionHandle, messagesToRead):
    messages = (CANStreamMessage * messagesToRead)()
    messagesRead = _CANSessionMux_readStreamSession(sessionHandle, messages,
                                                    messagesToRead)
    return messages[0:messagesRead]

#############################################################################
# Python-specific hal functions
#############################################################################

def isSimulation():
    return __hal_simulation__

HALIsSimulation = isSimulation

#############################################################################
# HAL
#############################################################################

getPort = _RETFUNC("getPort", PortHandle, ("pin", C.c_int32))
getPortWithModule = _RETFUNC("getPortWithModule", PortHandle, ("module", C.c_int32), ("pin", C.c_int32))

_getErrorMessage = _RETFUNC("getErrorMessage", C.c_char_p, ("code", C.c_int32))
@hal_wrapper
def getErrorMessage(code):
    return _getErrorMessage(code).decode('utf_8')

getFPGAVersion = _STATUSFUNC("getFPGAVersion", C.c_int32)
getFPGARevision = _STATUSFUNC("getFPGARevision", C.c_uint64)
getFPGATime = _STATUSFUNC("getFPGATime", C.c_uint64)

getRuntimeType = _RETFUNC("getRuntimeType", C.c_int32)
getFPGAButton = _STATUSFUNC("getFPGAButton", C.c_bool)

getSystemActive = _STATUSFUNC("getSystemActive", C.c_bool)
def _CTRFUNC_errcheck(result, func, args):
    if result != 0:
        warnings.warn(getHALErrorMessage(result))
    return args

def _CTRFUNC(name, *params, out=None, library=_dll, handle_missing=False):
    return _RETFUNC(name, C.c_int, ("handle", TalonSRX_ptr), *params, out=out, library=library,
                    handle_missing=handle_missing, errcheck=_CTRFUNC_errcheck,
                    c_name='c_%s' % name)

#############################################################################
# Semaphore.hpp
#############################################################################

initializeMutexNormal = _RETFUNC("initializeMutexNormal", MUTEX_ID)
deleteMutex = _RETFUNC("deleteMutex", None, ("sem", MUTEX_ID))
takeMutex = _RETFUNC("takeMutex", C.c_int8, ("sem", MUTEX_ID))
tryTakeMutex = _RETFUNC("tryTakeMutex", C.c_bool, ("sem", MUTEX_ID))
giveMutex = _RETFUNC("giveMutex", C.c_int8, ("sem", MUTEX_ID))

initializeMultiWait = _RETFUNC("initializeMultiWait", MULTIWAIT_ID)
deleteMultiWait = _RETFUNC("deleteMultiWait", None, ("sem", MULTIWAIT_ID))
takeMultiWait = _RETFUNC("takeMultiWait", C.c_int8, ("sem", MULTIWAIT_ID),("mutex", MUTEX_ID))
giveMultiWait = _RETFUNC("giveMultiWait", C.c_int8, ("sem", MULTIWAIT_ID))

#############################################################################
# HAL
#############################################################################

getPort = _RETFUNC("getPort", Port_ptr, ("pin", C.c_uint8))
Exemple #7
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#############################################################################
# Python-specific hal functions
#############################################################################

def isSimulation():
    return __hal_simulation__

HALIsSimulation = isSimulation

#############################################################################
# HAL
#############################################################################

getPort = _RETFUNC("getPort", PortHandle, ("channel", C.c_int32))
getPortWithModule = _RETFUNC("getPortWithModule", PortHandle, ("module", C.c_int32), ("channel", C.c_int32))

_getErrorMessage = _RETFUNC("getErrorMessage", C.c_char_p, ("code", C.c_int32))
@hal_wrapper
def getErrorMessage(code):
    return _getErrorMessage(code).decode('utf_8')

getFPGAVersion = _STATUSFUNC("getFPGAVersion", C.c_int32)
getFPGARevision = _STATUSFUNC("getFPGARevision", C.c_uint64)
getFPGATime = _STATUSFUNC("getFPGATime", C.c_uint64)

getRuntimeType = _RETFUNC("getRuntimeType", C.c_int32)
getFPGAButton = _STATUSFUNC("getFPGAButton", C.c_bool)

getSystemActive = _STATUSFUNC("getSystemActive", C.c_bool)
Exemple #8
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        buffer = (C.c_uint8 * size)(*data)
    _CANSessionMux_sendMessage(messageID, buffer, size, periodMs)

_CANSessionMux_receiveMessage = _STATUSFUNC("FRC_NetworkCommunication_CANSessionMux_receiveMessage", None, ("messageID", C.POINTER(C.c_uint32)), ("messageIDMask", C.c_uint32), ("data", C.POINTER(C.c_uint8)), ("dataSize", C.POINTER(C.c_uint8)), ("timeStamp", C.POINTER(C.c_uint32)), out=["dataSize", "timeStamp"])
def CANSessionMux_receiveMessage(messageID, messageIDMask):
    idbuf = C.c_uint32(messageID)
    buffer = (C.c_uint8 * 8)()
    dataSize, timeStamp = _CANSessionMux_receiveMessage(idbuf, messageIDMask,
                                                        buffer)
    if dataSize is 0:
        return idbuf.value, None, timeStamp
    else:
        return idbuf.value, [x for x in buffer[0:dataSize]], timeStamp

CANSessionMux_openStreamSession = _STATUSFUNC("FRC_NetworkCommunication_CANSessionMux_openStreamSession", None, ("sessionHandle", C.POINTER(C.c_uint32)), ("messageID", C.c_uint32), ("messageIDMask", C.c_uint32), ("maxMessages", C.c_uint32), out=["sessionHandle"])
CANSessionMux_closeStreamSession = _RETFUNC("FRC_NetworkCommunication_CANSessionMux_closeStreamSession", None, ("sessionHandle", C.c_uint32))

_CANSessionMux_readStreamSession = _STATUSFUNC("FRC_NetworkCommunication_CANSessionMux_readStreamSession", None, ("sessionHandle", C.c_uint32), ("messages", C.POINTER(CANStreamMessage)), ("messagesToRead", C.c_uint32), ("messagesRead", C.POINTER(C.c_uint32)), out=["messagesRead"])
def CANSessionMux_readStreamSession(sessionHandle, messagesToRead):
    messages = (CANStreamMessage * messagesToRead)()
    messagesRead = _CANSessionMux_readStreamSession(sessionHandle, messages, messagesToRead)
    return messages[0:messagesRead]

_CANSessionMux_getCANStatus = _STATUSFUNC("FRC_NetworkCommunication_CANSessionMux_getCANStatus", None, ("percentBusUtilization", C.POINTER(C.c_float)), ("busOffCount", C.POINTER(C.c_uint32)), ("txFullCount", C.POINTER(C.c_uint32)), ("receiveErrorCount", C.POINTER(C.c_uint32)), ("transmitErrorCount", C.POINTER(C.c_uint32)), out=["percentBusUtilization", "busOffCount", "txFullCount", "receiveErrorCount", "transmitErrorCount"])
def CANSessionMux_getCANStatus():
    percentBusUtilization, busOffCount, txFullCount, receiveErrorCount, transmitErrorCount = _CANSessionMux_getCANStatus()
    return dict(percentBusUtilization=percentBusUtilization,
                busOffCount=busOffCount,
                txFullCount=txFullCount,
                receiveErrorCount=receiveErrorCount,
                transmitErrorCount=transmitErrorCount)
Exemple #9
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def _CTRFUNC(name, *params, out=None, library=_dll, handle_missing=False):
    return _RETFUNC(name, C.c_int, ("handle", TalonSRX_ptr), *params, out=out, library=library,
                    handle_missing=handle_missing, errcheck=_CTRFUNC_errcheck)
Exemple #10
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    return _STATUSFUNC(_inner_func=_THUNKFUNC, *a, **k)

def _CTRFUNC_errcheck(result, func, args):
    if result != 0:
        warnings.warn(getHALErrorMessage(result))
    return args

def _CTRFUNC(name, *params, out=None, library=_dll, handle_missing=False):
    return _RETFUNC(name, C.c_int, ("handle", TalonSRX_ptr), *params, out=out, library=library,
                    handle_missing=handle_missing, errcheck=_CTRFUNC_errcheck)

#############################################################################
# Semaphore.hpp
#############################################################################

initializeMutexNormal = _RETFUNC("initializeMutexNormal", MUTEX_ID)
deleteMutex = _RETFUNC("deleteMutex", None, ("sem", MUTEX_ID))
takeMutex = _RETFUNC("takeMutex", C.c_int8, ("sem", MUTEX_ID))
tryTakeMutex = _RETFUNC("tryTakeMutex", C.c_bool, ("sem", MUTEX_ID))
giveMutex = _RETFUNC("giveMutex", C.c_int8, ("sem", MUTEX_ID))

initializeMultiWait = _RETFUNC("initializeMultiWait", MULTIWAIT_ID)
deleteMultiWait = _RETFUNC("deleteMultiWait", None, ("sem", MULTIWAIT_ID))
takeMultiWait = _RETFUNC("takeMultiWait", C.c_int8, ("sem", MULTIWAIT_ID),("mutex", MUTEX_ID))
giveMultiWait = _RETFUNC("giveMultiWait", C.c_int8, ("sem", MULTIWAIT_ID))

#############################################################################
# HAL
#############################################################################

getPort = _RETFUNC("getPort", Port_ptr, ("pin", C.c_uint8))