Lely core libraries
2.2.5
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A CANopen driver running its tasks and callbacks in fibers. More...
#include <fiber_driver.hpp>
Public Member Functions | |
FiberDriver (ev_exec_t *exec, AsyncMaster &master, uint8_t id) | |
Creates a new CANopen driver and its associated fiber executor. More... | |
FiberDriver (AsyncMaster &master, uint8_t id) | |
Creates a new CANopen driver and its associated fiber executor. | |
ev::Executor | GetStrand () const noexcept |
Returns the strand executor associated with the driver. | |
template<class F , class... Args> | |
void | Defer (F &&f, Args &&... args) |
Schedules the specified Callable object for execution by strand for this driver. More... | |
template<class T > | |
T | Wait (SdoFuture< T > f) |
Waits for the specified future to become ready by suspending the calling fiber. More... | |
template<class T > | |
typename ::std::enable_if<!::std::is_void< T >::value, T >::type | Wait (SdoFuture< T > f, ::std::error_code &ec) |
Waits for the specified future to become ready by suspending the calling fiber. More... | |
void | Wait (SdoFuture< void > f, ::std::error_code &ec) |
Waits for the specified future to become ready by suspending the calling fiber. More... | |
void | USleep (uint_least64_t usec) |
Suspends the calling fiber for usec microseconds. More... | |
void | USleep (uint_least64_t usec, ::std::error_code &ec) |
Suspends the calling fiber for usec microseconds. More... | |
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BasicDriver (ev_exec_t *exec, BasicMaster &master, uint8_t id) | |
Creates a new driver for a remote CANopen node and registers it with the master. More... | |
BasicDriver (BasicMaster &master, uint8_t id) | |
Creates a new driver for a remote CANopen node and registers it with the master. | |
ev::Executor | GetExecutor () const noexcept final |
Returns the executor used to execute event handlers for this driver, including SDO confirmation functions. | |
uint8_t | netid () const noexcept final |
Returns the network-ID. | |
uint8_t | id () const noexcept final |
Returns the node-ID. | |
void | ConfigHeartbeat (const ::std::chrono::milliseconds &ms, ::std::error_code &ec) |
Configures heartbeat consumption by updating CANopen object 1016 (Consumer heartbeat time). More... | |
void | ConfigHeartbeat (const ::std::chrono::milliseconds &ms) |
Configures heartbeat consumption by updating CANopen object 1016 (Consumer heartbeat time). More... | |
bool | Boot () |
Requests the NMT 'boot slave' process for the remote node. More... | |
bool | IsReady () const |
Returns true if the remote node is ready (i.e., the NMT boot slave process has successfully completed and no subsequent boot-up event has been received) and false if not. More... | |
void | Error () |
Indicates the occurrence of an error event on the remote node and triggers the error handling process. More... | |
template<class F > | |
void | SubmitWait (const time_point &t, F &&f) |
Submits a wait operation. More... | |
template<class F > | |
void | SubmitWait (const duration &d, F &&f) |
Submits a wait operation. More... | |
SdoFuture< void > | AsyncWait (const time_point &t) |
Submits an asynchronous wait operation and creates a future which becomes ready once the wait operation completes (or is canceled). More... | |
SdoFuture< void > | AsyncWait (const duration &d) |
Submits an asynchronous wait operation and creates a future which becomes ready once the wait operation completes (or is canceled). More... | |
template<class T , class F > | |
void | SubmitRead (uint16_t idx, uint8_t subidx, F &&con) |
Equivalent to SubmitRead(uint16_t idx, uint8_t subidx, F&& con, const ::std::chrono::milliseconds& timeout), except that it uses the SDO timeout given by lely::canopen::BasicMaster::GetTimeout(). | |
template<class T , class F > | |
void | SubmitRead (uint16_t idx, uint8_t subidx, F &&con, ::std::error_code &ec) |
Equivalent to SubmitRead(uint16_t idx, uint8_t subidx, F&& con, const ::std::chrono::milliseconds& timeout, ::std::error_code& ec), except that it uses the SDO timeout given by lely::canopen::BasicMaster::GetTimeout(). | |
template<class T , class F > | |
void | SubmitRead (uint16_t idx, uint8_t subidx, F &&con, const ::std::chrono::milliseconds &timeout) |
Equivalent to SubmitRead(uint16_t idx, uint8_t subidx, F&& con, const ::std::chrono::milliseconds& timeout, ::std::error_code& ec), except that it throws lely::canopen::SdoError on error. | |
template<class T , class F > | |
void | SubmitRead (uint16_t idx, uint8_t subidx, F &&con, const ::std::chrono::milliseconds &timeout, ::std::error_code &ec) |
Queues an asynchronous read (SDO upload) operation. More... | |
template<class T , class F > | |
void | SubmitWrite (uint16_t idx, uint8_t subidx, T &&value, F &&con) |
Equivalent to SubmitWrite(uint16_t idx, uint8_t subidx, T&& value, F&& con, const ::std::chrono::milliseconds& timeout), except that it uses the SDO timeout given by lely::canopen::BasicMaster::GetTimeout(). | |
template<class T , class F > | |
void | SubmitWrite (uint16_t idx, uint8_t subidx, T &&value, F &&con, ::std::error_code &ec) |
Equivalent to SubmitWrite(uint16_t idx, uint8_t subidx, T&& value, F&& con, const ::std::chrono::milliseconds& timeout, ::std::error_code& ec), except that it uses the SDO timeout given by lely::canopen::BasicMaster::GetTimeout(). | |
template<class T , class F > | |
void | SubmitWrite (uint16_t idx, uint8_t subidx, T &&value, F &&con, const ::std::chrono::milliseconds &timeout) |
Equivalent to SubmitWrite(uint16_t idx, uint8_t subidx, T&& value, F&& con, const ::std::chrono::milliseconds& timeout, ::std::error_code& ec), except that it throws lely::canopen::SdoError on error. | |
template<class T , class F > | |
void | SubmitWrite (uint16_t idx, uint8_t subidx, T &&value, F &&con, const ::std::chrono::milliseconds &timeout, ::std::error_code &ec) |
Queues an asynchronous write (SDO download) operation. More... | |
template<class T > | |
SdoFuture< T > | AsyncRead (uint16_t idx, uint8_t subidx) |
Equivalent to AsyncRead(uint16_t idx, uint8_t subidx, const ::std::chrono::milliseconds& timeout), except that it uses the SDO timeout given by lely::canopen::BasicMaster::GetTimeout(). | |
template<class T > | |
SdoFuture< T > | AsyncRead (uint16_t idx, uint8_t subidx, const ::std::chrono::milliseconds &timeout) |
Queues an asynchronous read (SDO upload) operation and creates a future which becomes ready once the request completes (or is canceled). More... | |
template<class T > | |
SdoFuture< void > | AsyncWrite (uint16_t idx, uint8_t subidx, T &&value) |
Equivalent to AsyncWrite(uint16_t idx, uint8_t subidx, T&& value, const ::std::chrono::milliseconds& timeout), except that it uses the SDO timeout given by lely::canopen::BasicMaster::GetTimeout(). | |
template<class T > | |
SdoFuture< void > | AsyncWrite (uint16_t idx, uint8_t subidx, T &&value, const ::std::chrono::milliseconds &timeout) |
Queues an asynchronous write (SDO download) operation and creates a future which becomes ready once the request completes (or is canceled). More... | |
void | Insert (LogicalDriverBase &driver) |
Registers a logical device driver for the remote node. More... | |
void | Erase (LogicalDriverBase &driver) |
Unregisters a logical device driver for the remote node. More... | |
template<class F , class... Args> | |
void | Post (F &&f, Args &&... args) |
Schedules the specified Callable object for execution by the executor for this driver. More... | |
Additional Inherited Members | |
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BasicMaster & | master |
A reference to the master with which this driver is registered. | |
class BasicMaster::RpdoMapped | rpdo_mapped |
An accessor providing read-only access to RPDO-mapped objects in the remote object dictionary. More... | |
class BasicMaster::TpdoMapped | tpdo_mapped |
A mutator providing read/write access to TPDO-mapped objects in the remote object dictionary. More... | |
TpdoEventMutex & | tpdo_event_mutex |
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void | OnCanState (io::CanState new_state, io::CanState old_state) noexcept override |
The default implementation notifies all registered logical device drivers. More... | |
void | OnCanError (io::CanError error) noexcept override |
The default implementation notifies all registered logical device drivers. More... | |
void | OnRpdoWrite (uint16_t idx, uint8_t subidx) noexcept override |
The default implementation notifies all registered logical device drivers, unless the object index is part of the standardized profile area of a logical device (6000..9FFF). More... | |
void | OnCommand (NmtCommand cs) noexcept override |
The default implementation notifies all registered logical device drivers. More... | |
void | OnNodeGuarding (bool occurred) noexcept override |
The default implementation notifies all registered logical device drivers. More... | |
void | OnHeartbeat (bool occurred) noexcept override |
The default implementation notifies all registered logical device drivers. More... | |
void | OnState (NmtState st) noexcept override |
The default implementation notifies all registered logical device drivers. More... | |
void | OnBoot (NmtState st, char es, const ::std::string &what) noexcept override |
The default implementation notifies all registered logical device drivers. More... | |
void | OnConfig (::std::function< void(::std::error_code ec)> res) noexcept override |
The default implementation invokes AsyncConfig() to start the configuration process for all registered logical device drivers. More... | |
void | OnDeconfig (::std::function< void(::std::error_code ec)> res) noexcept override |
The default implementation invokes AsyncDeconfig() to start the deconfiguration process for all registered logical device drivers. More... | |
void | OnSync (uint8_t cnt, const time_point &t) noexcept override |
The default implementation notifies all registered logical device drivers. More... | |
void | OnSyncError (uint16_t eec, uint8_t er) noexcept override |
The default implementation notifies all registered logical device drivers. More... | |
void | OnTime (const ::std::chrono::system_clock::time_point &abs_time) noexcept override |
The default implementation notifies all registered logical device drivers. More... | |
void | OnEmcy (uint16_t eec, uint8_t er, uint8_t msef[5]) noexcept override |
The default implementation notifies all registered logical device drivers. More... | |
SdoFuture< void > | AsyncConfig (int num=0) |
Invokes LogicalDriverBase::AsyncConfig() for the specified logical device driver. More... | |
SdoFuture< void > | AsyncDeconfig (int num=0) |
Invokes LogicalDriverBase::AsyncDeconfig() for the specified logical device driver. More... | |
A CANopen driver running its tasks and callbacks in fibers.
The driver MUST be instantiated on the thread on which its task are run.
Definition at line 54 of file fiber_driver.hpp.
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explicit |
Creates a new CANopen driver and its associated fiber executor.
exec | the inner executor used to create the fiber executor. If exec is a null pointer, the CANopen master executor is used. |
master | a reference to a CANopen master. |
id | the node-ID of the remote node (in the range [1..127]). |
std::out_of_range | if the node-ID is invalid or already registered. |
Definition at line 49 of file fiber_driver.cpp.
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inline |
Schedules the specified Callable object for execution by strand for this driver.
Definition at line 87 of file fiber_driver.hpp.
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inline |
Waits for the specified future to become ready by suspending the calling fiber.
This function MUST only be called from tasks submitted to the executor associated with this driver.
the | exception stored in the future on failure. |
Definition at line 106 of file fiber_driver.hpp.
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inline |
Waits for the specified future to become ready by suspending the calling fiber.
The error code (0 on success) is stored in ec.
This function MUST only be called from tasks submitted to the executor associated with this driver.
Definition at line 125 of file fiber_driver.hpp.
void lely::canopen::FiberDriver::Wait | ( | SdoFuture< void > | f, |
::std::error_code & | ec | ||
) |
Waits for the specified future to become ready by suspending the calling fiber.
The error code (0 on success) is stored in ec.
This function MUST only be called from tasks submitted to the executor associated with this driver.
Definition at line 55 of file fiber_driver.cpp.
void lely::canopen::FiberDriver::USleep | ( | uint_least64_t | usec | ) |
Suspends the calling fiber for usec microseconds.
This function is equivalent to Wait(AsyncWait(::std::chrono::microseconds(usec)))
.
Definition at line 67 of file fiber_driver.cpp.
void lely::canopen::FiberDriver::USleep | ( | uint_least64_t | usec, |
::std::error_code & | ec | ||
) |
Suspends the calling fiber for usec microseconds.
This function is equivalent to Wait(AsyncWait(::std::chrono::microseconds(usec)), ec)
.
Definition at line 72 of file fiber_driver.cpp.