SPKT
Dependencies: F746_GUI SD_PlayerSkeleton F746_SAI_IO
Diff: mbed_src_STM32F7/common/CAN.cpp
- Revision:
- 0:aa3fc5ad02f7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed_src_STM32F7/common/CAN.cpp Tue Jun 04 09:08:29 2019 +0000 @@ -0,0 +1,86 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * 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. + */ +#include "CAN.h" + +#if DEVICE_CAN + +#include "cmsis.h" + +namespace mbed { + +CAN::CAN(PinName rd, PinName td) : _can(), _irq() { + can_init(&_can, rd, td); + can_irq_init(&_can, (&CAN::_irq_handler), (uint32_t)this); +} + +CAN::~CAN() { + can_irq_free(&_can); + can_free(&_can); +} + +int CAN::frequency(int f) { + return can_frequency(&_can, f); +} + +int CAN::write(CANMessage msg) { + return can_write(&_can, msg, 0); +} + +int CAN::read(CANMessage &msg, int handle) { + return can_read(&_can, &msg, handle); +} + +void CAN::reset() { + can_reset(&_can); +} + +unsigned char CAN::rderror() { + return can_rderror(&_can); +} + +unsigned char CAN::tderror() { + return can_tderror(&_can); +} + +void CAN::monitor(bool silent) { + can_monitor(&_can, (silent) ? 1 : 0); +} + +int CAN::mode(Mode mode) { + return can_mode(&_can, (CanMode)mode); +} + +int CAN::filter(unsigned int id, unsigned int mask, CANFormat format, int handle) { + return can_filter(&_can, id, mask, format, handle); +} + +void CAN::attach(void (*fptr)(void), IrqType type) { + if (fptr) { + _irq[(CanIrqType)type].attach(fptr); + can_irq_set(&_can, (CanIrqType)type, 1); + } else { + can_irq_set(&_can, (CanIrqType)type, 0); + } +} + +void CAN::_irq_handler(uint32_t id, CanIrqType type) { + CAN *handler = (CAN*)id; + handler->_irq[type].call(); +} + +} // namespace mbed + +#endif