Paul Paterson / CANnucleo

Working fork to test F0 application

Dependents:   ppCANOpen_Example

Fork of CANnucleo by Zoltan Hudak

can_api.h@5:b53e5ee15315, 2015-08-04 (annotated)

Committer:
hudakz
Date:
Tue Aug 04 11:58:09 2015 +0000
Revision:
5:b53e5ee15315
Parent:
0:e29bc8e0dddd
Child:
6:c5a40d5fd9f1
updated

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hudakz 0:e29bc8e0dddd 1 /* mbed Microcontroller Library
hudakz 0:e29bc8e0dddd 2 * Copyright (c) 2006-2013 ARM Limited
hudakz 0:e29bc8e0dddd 3 *
hudakz 0:e29bc8e0dddd 4 * Licensed under the Apache License, Version 2.0 (the "License");
hudakz 0:e29bc8e0dddd 5 * you may not use this file except in compliance with the License.
hudakz 0:e29bc8e0dddd 6 * You may obtain a copy of the License at
hudakz 0:e29bc8e0dddd 7 *
hudakz 0:e29bc8e0dddd 8 * http://www.apache.org/licenses/LICENSE-2.0
hudakz 0:e29bc8e0dddd 9 *
hudakz 0:e29bc8e0dddd 10 * Unless required by applicable law or agreed to in writing, software
hudakz 0:e29bc8e0dddd 11 * distributed under the License is distributed on an "AS IS" BASIS,
hudakz 0:e29bc8e0dddd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
hudakz 0:e29bc8e0dddd 13 * See the License for the specific language governing permissions and
hudakz 0:e29bc8e0dddd 14 * limitations under the License.
hudakz 0:e29bc8e0dddd 15 *
hudakz 0:e29bc8e0dddd 16 * Modified by Zoltan Hudak <hudakz@inbox.com>
hudakz 0:e29bc8e0dddd 17 *
hudakz 0:e29bc8e0dddd 18 */
hudakz 0:e29bc8e0dddd 19 #ifndef MBED_CAN_API_H
hudakz 0:e29bc8e0dddd 20 #define MBED_CAN_API_H
hudakz 0:e29bc8e0dddd 21
hudakz 0:e29bc8e0dddd 22 #include "device.h"
hudakz 0:e29bc8e0dddd 23 #include "PinNames.h"
hudakz 0:e29bc8e0dddd 24 #include "PeripheralNames.h"
hudakz 0:e29bc8e0dddd 25 #include "can_helper.h"
hudakz 0:e29bc8e0dddd 26
hudakz 5:b53e5ee15315 27 #define DEBUG 1
hudakz 5:b53e5ee15315 28
hudakz 0:e29bc8e0dddd 29 #ifdef __cplusplus
hudakz 0:e29bc8e0dddd 30 extern "C" {
hudakz 0:e29bc8e0dddd 31 #endif
hudakz 0:e29bc8e0dddd 32
hudakz 0:e29bc8e0dddd 33 typedef enum {
hudakz 0:e29bc8e0dddd 34 IRQ_RX,
hudakz 0:e29bc8e0dddd 35 IRQ_TX,
hudakz 0:e29bc8e0dddd 36 IRQ_ERROR,
hudakz 0:e29bc8e0dddd 37 IRQ_OVERRUN,
hudakz 0:e29bc8e0dddd 38 IRQ_WAKEUP,
hudakz 0:e29bc8e0dddd 39 IRQ_PASSIVE,
hudakz 0:e29bc8e0dddd 40 IRQ_ARB,
hudakz 0:e29bc8e0dddd 41 IRQ_BUS,
hudakz 0:e29bc8e0dddd 42 IRQ_READY
hudakz 0:e29bc8e0dddd 43 } CanIrqType;
hudakz 0:e29bc8e0dddd 44
hudakz 0:e29bc8e0dddd 45
hudakz 0:e29bc8e0dddd 46 typedef enum {
hudakz 0:e29bc8e0dddd 47 MODE_RESET,
hudakz 0:e29bc8e0dddd 48 MODE_NORMAL,
hudakz 0:e29bc8e0dddd 49 MODE_SILENT,
hudakz 0:e29bc8e0dddd 50 MODE_TEST_GLOBAL,
hudakz 0:e29bc8e0dddd 51 MODE_TEST_LOCAL,
hudakz 0:e29bc8e0dddd 52 MODE_TEST_SILENT
hudakz 0:e29bc8e0dddd 53 } CanMode;
hudakz 0:e29bc8e0dddd 54
hudakz 0:e29bc8e0dddd 55 typedef void (*can_irq_handler)(uint32_t id, CanIrqType type);
hudakz 0:e29bc8e0dddd 56
hudakz 0:e29bc8e0dddd 57 struct can_s {
hudakz 0:e29bc8e0dddd 58 CAN_TypeDef *dev;
hudakz 0:e29bc8e0dddd 59 int index;
hudakz 0:e29bc8e0dddd 60 };
hudakz 0:e29bc8e0dddd 61
hudakz 0:e29bc8e0dddd 62 typedef struct can_s can_t;
hudakz 0:e29bc8e0dddd 63
hudakz 0:e29bc8e0dddd 64 void can_init (can_t *obj, PinName rd, PinName td);
hudakz 0:e29bc8e0dddd 65 void can_free (can_t *obj);
hudakz 0:e29bc8e0dddd 66 int can_frequency(can_t *obj, int hz);
hudakz 0:e29bc8e0dddd 67
hudakz 0:e29bc8e0dddd 68 void can_irq_init (can_t *obj, can_irq_handler handler, uint32_t id);
hudakz 0:e29bc8e0dddd 69 void can_irq_free (can_t *obj);
hudakz 0:e29bc8e0dddd 70 //void can_irq_set (can_t *obj, CanIrqType irq, uint32_t enable);
hudakz 0:e29bc8e0dddd 71 void can_irq_set(void (*fptr)(void));
hudakz 0:e29bc8e0dddd 72
hudakz 0:e29bc8e0dddd 73
hudakz 0:e29bc8e0dddd 74 int can_write (can_t *obj, CAN_Message, int cc);
hudakz 0:e29bc8e0dddd 75 int can_read (can_t *obj, CAN_Message *msg, int handle);
hudakz 0:e29bc8e0dddd 76 int can_mode (can_t *obj, CanMode mode);
hudakz 0:e29bc8e0dddd 77 int can_filter (can_t *obj, uint32_t id, uint32_t mask, CANFormat format, int32_t handle);
hudakz 0:e29bc8e0dddd 78 void can_reset (can_t *obj);
hudakz 0:e29bc8e0dddd 79 unsigned char can_rderror (can_t *obj);
hudakz 0:e29bc8e0dddd 80 unsigned char can_tderror (can_t *obj);
hudakz 0:e29bc8e0dddd 81 void can_monitor (can_t *obj, int silent);
hudakz 0:e29bc8e0dddd 82
hudakz 0:e29bc8e0dddd 83 #ifdef __cplusplus
hudakz 0:e29bc8e0dddd 84 };
hudakz 0:e29bc8e0dddd 85 #endif
hudakz 0:e29bc8e0dddd 86
hudakz 0:e29bc8e0dddd 87 #endif // MBED_CAN_API_H