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mbed/can_api.h@0:0dee8840a1c0, 2019-07-29 (annotated)

Committer:
einsteingustavo
Date:
Mon Jul 29 20:38:00 2019 +0000
Revision:
0:0dee8840a1c0
Mangue Baja Box

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einsteingustavo 0:0dee8840a1c0 1 /* mbed Microcontroller Library
einsteingustavo 0:0dee8840a1c0 2 * Copyright (c) 2006-2013 ARM Limited
einsteingustavo 0:0dee8840a1c0 3 *
einsteingustavo 0:0dee8840a1c0 4 * Licensed under the Apache License, Version 2.0 (the "License");
einsteingustavo 0:0dee8840a1c0 5 * you may not use this file except in compliance with the License.
einsteingustavo 0:0dee8840a1c0 6 * You may obtain a copy of the License at
einsteingustavo 0:0dee8840a1c0 7 *
einsteingustavo 0:0dee8840a1c0 8 * http://www.apache.org/licenses/LICENSE-2.0
einsteingustavo 0:0dee8840a1c0 9 *
einsteingustavo 0:0dee8840a1c0 10 * Unless required by applicable law or agreed to in writing, software
einsteingustavo 0:0dee8840a1c0 11 * distributed under the License is distributed on an "AS IS" BASIS,
einsteingustavo 0:0dee8840a1c0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
einsteingustavo 0:0dee8840a1c0 13 * See the License for the specific language governing permissions and
einsteingustavo 0:0dee8840a1c0 14 * limitations under the License.
einsteingustavo 0:0dee8840a1c0 15 */
einsteingustavo 0:0dee8840a1c0 16 #ifndef MBED_CAN_API_H
einsteingustavo 0:0dee8840a1c0 17 #define MBED_CAN_API_H
einsteingustavo 0:0dee8840a1c0 18
einsteingustavo 0:0dee8840a1c0 19 #include "device.h"
einsteingustavo 0:0dee8840a1c0 20
einsteingustavo 0:0dee8840a1c0 21 #if DEVICE_CAN
einsteingustavo 0:0dee8840a1c0 22
einsteingustavo 0:0dee8840a1c0 23 #include "PinNames.h"
einsteingustavo 0:0dee8840a1c0 24 #include "PeripheralNames.h"
einsteingustavo 0:0dee8840a1c0 25 #include "can_helper.h"
einsteingustavo 0:0dee8840a1c0 26
einsteingustavo 0:0dee8840a1c0 27 #ifdef __cplusplus
einsteingustavo 0:0dee8840a1c0 28 extern "C" {
einsteingustavo 0:0dee8840a1c0 29 #endif
einsteingustavo 0:0dee8840a1c0 30
einsteingustavo 0:0dee8840a1c0 31 typedef enum {
einsteingustavo 0:0dee8840a1c0 32 IRQ_RX,
einsteingustavo 0:0dee8840a1c0 33 IRQ_TX,
einsteingustavo 0:0dee8840a1c0 34 IRQ_ERROR,
einsteingustavo 0:0dee8840a1c0 35 IRQ_OVERRUN,
einsteingustavo 0:0dee8840a1c0 36 IRQ_WAKEUP,
einsteingustavo 0:0dee8840a1c0 37 IRQ_PASSIVE,
einsteingustavo 0:0dee8840a1c0 38 IRQ_ARB,
einsteingustavo 0:0dee8840a1c0 39 IRQ_BUS,
einsteingustavo 0:0dee8840a1c0 40 IRQ_READY
einsteingustavo 0:0dee8840a1c0 41 } CanIrqType;
einsteingustavo 0:0dee8840a1c0 42
einsteingustavo 0:0dee8840a1c0 43
einsteingustavo 0:0dee8840a1c0 44 typedef enum {
einsteingustavo 0:0dee8840a1c0 45 MODE_RESET,
einsteingustavo 0:0dee8840a1c0 46 MODE_NORMAL,
einsteingustavo 0:0dee8840a1c0 47 MODE_SILENT,
einsteingustavo 0:0dee8840a1c0 48 MODE_TEST_GLOBAL,
einsteingustavo 0:0dee8840a1c0 49 MODE_TEST_LOCAL,
einsteingustavo 0:0dee8840a1c0 50 MODE_TEST_SILENT
einsteingustavo 0:0dee8840a1c0 51 } CanMode;
einsteingustavo 0:0dee8840a1c0 52
einsteingustavo 0:0dee8840a1c0 53 typedef void (*can_irq_handler)(uint32_t id, CanIrqType type);
einsteingustavo 0:0dee8840a1c0 54
einsteingustavo 0:0dee8840a1c0 55 typedef struct can_s can_t;
einsteingustavo 0:0dee8840a1c0 56
einsteingustavo 0:0dee8840a1c0 57 void can_init (can_t *obj, PinName rd, PinName td);
einsteingustavo 0:0dee8840a1c0 58 void can_free (can_t *obj);
einsteingustavo 0:0dee8840a1c0 59 int can_frequency(can_t *obj, int hz);
einsteingustavo 0:0dee8840a1c0 60
einsteingustavo 0:0dee8840a1c0 61 void can_irq_init (can_t *obj, can_irq_handler handler, uint32_t id);
einsteingustavo 0:0dee8840a1c0 62 void can_irq_free (can_t *obj);
einsteingustavo 0:0dee8840a1c0 63 void can_irq_set (can_t *obj, CanIrqType irq, uint32_t enable);
einsteingustavo 0:0dee8840a1c0 64
einsteingustavo 0:0dee8840a1c0 65 int can_write (can_t *obj, CAN_Message, int cc);
einsteingustavo 0:0dee8840a1c0 66 int can_read (can_t *obj, CAN_Message *msg, int handle);
einsteingustavo 0:0dee8840a1c0 67 int can_mode (can_t *obj, CanMode mode);
einsteingustavo 0:0dee8840a1c0 68 int can_filter(can_t *obj, uint32_t id, uint32_t mask, CANFormat format, int32_t handle);
einsteingustavo 0:0dee8840a1c0 69 void can_reset (can_t *obj);
einsteingustavo 0:0dee8840a1c0 70 unsigned char can_rderror (can_t *obj);
einsteingustavo 0:0dee8840a1c0 71 unsigned char can_tderror (can_t *obj);
einsteingustavo 0:0dee8840a1c0 72 void can_monitor (can_t *obj, int silent);
einsteingustavo 0:0dee8840a1c0 73
einsteingustavo 0:0dee8840a1c0 74 #ifdef __cplusplus
einsteingustavo 0:0dee8840a1c0 75 };
einsteingustavo 0:0dee8840a1c0 76 #endif
einsteingustavo 0:0dee8840a1c0 77
einsteingustavo 0:0dee8840a1c0 78 #endif // MBED_CAN_API_H
einsteingustavo 0:0dee8840a1c0 79
einsteingustavo 0:0dee8840a1c0 80 #endif
einsteingustavo 0:0dee8840a1c0 81