mirror of
https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
synced 2024-12-01 02:30:32 +00:00
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
|
/* 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
|