This is a repository for all my programs or modified programs.
Diff: can_api.h
- Revision:
- 0:72480818e4a9
diff -r 000000000000 -r 72480818e4a9 can_api.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/can_api.h Sun Sep 11 23:48:09 2016 +0000 @@ -0,0 +1,80 @@ +/* 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. + */ +#ifndef MBED_CAN_API_H +#define MBED_CAN_API_H + +#include "device.h" + +#if DEVICE_CAN + +#include "PinNames.h" +#include "PeripheralNames.h" +#include "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_GLOBAL, + MODE_TEST_LOCAL, + 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