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hal/can_api.h
- Committer:
- xuaner
- Date:
- 2017-07-20
- Revision:
- 1:3deb71413561
- Parent:
- 0:f269e3021894
File content as of revision 1:3deb71413561:
/** \addtogroup hal */ /** @{*/ /* mbed Microcontroller Library * Copyright (c) 2006-2016 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. */ #ifndef MBED_CAN_API_H #define MBED_CAN_API_H #include "device.h" #if DEVICE_CAN #include "PinNames.h" #include "PeripheralNames.h" #include "hal/can_helper.h" #ifdef __cplusplus extern "C" { #endif typedef enum { IRQ_RX, IRQ_TX, IRQ_ERROR, IRQ_OVERRUN, IRQ_WAKEUP, IRQ_PASSIVE, IRQ_ARB, IRQ_BUS, IRQ_READY } CanIrqType; typedef enum { MODE_RESET, MODE_NORMAL, MODE_SILENT, MODE_TEST_LOCAL, MODE_TEST_GLOBAL, MODE_TEST_SILENT } CanMode; typedef void (*can_irq_handler)(uint32_t id, CanIrqType type); typedef struct can_s can_t; void can_init (can_t *obj, PinName rd, PinName td); void can_free (can_t *obj); int can_frequency(can_t *obj, int hz); void can_irq_init (can_t *obj, can_irq_handler handler, uint32_t id); void can_irq_free (can_t *obj); void can_irq_set (can_t *obj, CanIrqType irq, uint32_t enable); int can_write (can_t *obj, CAN_Message, int cc); int can_read (can_t *obj, CAN_Message *msg, int handle); int can_mode (can_t *obj, CanMode mode); int can_filter(can_t *obj, uint32_t id, uint32_t mask, CANFormat format, int32_t handle); void can_reset (can_t *obj); unsigned char can_rderror (can_t *obj); unsigned char can_tderror (can_t *obj); void can_monitor (can_t *obj, int silent); #ifdef __cplusplus }; #endif #endif // MBED_CAN_API_H #endif /** @}*/