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Diff: drivers/CAN.h
- Revision:
- 168:e84263d55307
- Parent:
- 149:156823d33999
- Child:
- 169:9672193075cf
--- a/drivers/CAN.h Thu Jun 08 15:02:37 2017 +0100 +++ b/drivers/CAN.h Wed Jun 21 17:46:44 2017 +0100 @@ -18,7 +18,7 @@ #include "platform/platform.h" -#if DEVICE_CAN +#if defined (DEVICE_CAN) || defined(DOXYGEN_ONLY) #include "hal/can_api.h" #include "platform/Callback.h" @@ -26,11 +26,11 @@ namespace mbed { /** \addtogroup drivers */ -/** @{*/ /** CANMessage class * - * @Note Synchronization level: Thread safe + * @note Synchronization level: Thread safe + * @ingroup drivers */ class CANMessage : public CAN_Message { @@ -46,6 +46,12 @@ } /** Creates CAN message with specific content. + * + * @param _id Message ID + * @param _data Mesaage Data + * @param _len Message Data length + * @param _type Type of Data: Use enum CANType for valid parameter values + * @param _format Data Format: Use enum CANFormat for valid parameter values */ CANMessage(int _id, const char *_data, char _len = 8, CANType _type = CANData, CANFormat _format = CANStandard) { len = _len & 0xF; @@ -56,6 +62,9 @@ } /** Creates CAN remote message. + * + * @param _id Message ID + * @param _format Data Format: Use enum CANType for valid parameter values */ CANMessage(int _id, CANFormat _format = CANStandard) { len = 0; @@ -67,6 +76,7 @@ }; /** A can bus client, used for communicating with can devices + * @ingroup drivers */ class CAN { @@ -110,6 +120,15 @@ * @endcode */ CAN(PinName rd, PinName td); + + /** Initialize CAN interface and set the frequency + * + * @param rd the rd pin + * @param td the td pin + * @param hz the bus frequency in hertz + */ + CAN(PinName rd, PinName td, int hz); + virtual ~CAN(); /** Set the frequency of the CAN interface @@ -187,11 +206,15 @@ */ int filter(unsigned int id, unsigned int mask, CANFormat format = CANAny, int handle = 0); - /** Returns number of read errors to detect read overflow errors. + /** Detects read errors - Used to detect read overflow errors. + * + * @returns number of read errors */ unsigned char rderror(); - /** Returns number of write errors to detect write overflow errors. + /** Detects write errors - Used to detect write overflow errors. + * + * @returns number of write errors */ unsigned char tderror(); @@ -213,7 +236,7 @@ * generated. * * @param func A pointer to a void function, or 0 to set as none - * @param event Which CAN interrupt to attach the member function to (CAN::RxIrq for message received, CAN::TxIrq for transmitted or aborted, CAN::EwIrq for error warning, CAN::DoIrq for data overrun, CAN::WuIrq for wake-up, CAN::EpIrq for error passive, CAN::AlIrq for arbitration lost, CAN::BeIrq for bus error) + * @param type Which CAN interrupt to attach the member function to (CAN::RxIrq for message received, CAN::TxIrq for transmitted or aborted, CAN::EwIrq for error warning, CAN::DoIrq for data overrun, CAN::WuIrq for wake-up, CAN::EpIrq for error passive, CAN::AlIrq for arbitration lost, CAN::BeIrq for bus error) */ void attach(Callback<void()> func, IrqType type=RxIrq); @@ -222,12 +245,18 @@ * * @param obj pointer to the object to call the member function on * @param method pointer to the member function to be called - * @param event Which CAN interrupt to attach the member function to (CAN::RxIrq for message received, TxIrq for transmitted or aborted, EwIrq for error warning, DoIrq for data overrun, WuIrq for wake-up, EpIrq for error passive, AlIrq for arbitration lost, BeIrq for bus error) + * @param type Which CAN interrupt to attach the member function to (CAN::RxIrq for message received, TxIrq for transmitted or aborted, EwIrq for error warning, DoIrq for data overrun, WuIrq for wake-up, EpIrq for error passive, AlIrq for arbitration lost, BeIrq for bus error) + * @deprecated + * The attach function does not support cv-qualifiers. Replaced by + * attach(callback(obj, method), type). */ template<typename T> + MBED_DEPRECATED_SINCE("mbed-os-5.1", + "The attach function does not support cv-qualifiers. Replaced by " + "attach(callback(obj, method), type).") void attach(T* obj, void (T::*method)(), IrqType type=RxIrq) { // Underlying call thread safe - attach(Callback<void()>(obj, method), type); + attach(callback(obj, method), type); } /** Attach a member function to call whenever a CAN frame received interrupt @@ -235,12 +264,18 @@ * * @param obj pointer to the object to call the member function on * @param method pointer to the member function to be called - * @param event Which CAN interrupt to attach the member function to (CAN::RxIrq for message received, TxIrq for transmitted or aborted, EwIrq for error warning, DoIrq for data overrun, WuIrq for wake-up, EpIrq for error passive, AlIrq for arbitration lost, BeIrq for bus error) + * @param type Which CAN interrupt to attach the member function to (CAN::RxIrq for message received, TxIrq for transmitted or aborted, EwIrq for error warning, DoIrq for data overrun, WuIrq for wake-up, EpIrq for error passive, AlIrq for arbitration lost, BeIrq for bus error) + * @deprecated + * The attach function does not support cv-qualifiers. Replaced by + * attach(callback(obj, method), type). */ template<typename T> + MBED_DEPRECATED_SINCE("mbed-os-5.1", + "The attach function does not support cv-qualifiers. Replaced by " + "attach(callback(obj, method), type).") void attach(T* obj, void (*method)(T*), IrqType type=RxIrq) { // Underlying call thread safe - attach(Callback<void()>(obj, method), type); + attach(callback(obj, method), type); } static void _irq_handler(uint32_t id, CanIrqType type); @@ -259,4 +294,3 @@ #endif // MBED_CAN_H -/** @}*/