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Dependencies:   BLE_API nRF51822

Fork of BLE_NODE_TEST by Yihui Xiong

mbed-src/hal/can_api.h@9:05f0b5a3a70a, 2014-10-29 (annotated)

Committer:
yihui
Date:
Wed Oct 29 06:23:47 2014 +0000
Revision:
9:05f0b5a3a70a
initial

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 9:05f0b5a3a70a 1 /* mbed Microcontroller Library
yihui 9:05f0b5a3a70a 2 * Copyright (c) 2006-2013 ARM Limited
yihui 9:05f0b5a3a70a 3 *
yihui 9:05f0b5a3a70a 4 * Licensed under the Apache License, Version 2.0 (the "License");
yihui 9:05f0b5a3a70a 5 * you may not use this file except in compliance with the License.
yihui 9:05f0b5a3a70a 6 * You may obtain a copy of the License at
yihui 9:05f0b5a3a70a 7 *
yihui 9:05f0b5a3a70a 8 * http://www.apache.org/licenses/LICENSE-2.0
yihui 9:05f0b5a3a70a 9 *
yihui 9:05f0b5a3a70a 10 * Unless required by applicable law or agreed to in writing, software
yihui 9:05f0b5a3a70a 11 * distributed under the License is distributed on an "AS IS" BASIS,
yihui 9:05f0b5a3a70a 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yihui 9:05f0b5a3a70a 13 * See the License for the specific language governing permissions and
yihui 9:05f0b5a3a70a 14 * limitations under the License.
yihui 9:05f0b5a3a70a 15 */
yihui 9:05f0b5a3a70a 16 #ifndef MBED_CAN_API_H
yihui 9:05f0b5a3a70a 17 #define MBED_CAN_API_H
yihui 9:05f0b5a3a70a 18
yihui 9:05f0b5a3a70a 19 #include "device.h"
yihui 9:05f0b5a3a70a 20
yihui 9:05f0b5a3a70a 21 #if DEVICE_CAN
yihui 9:05f0b5a3a70a 22
yihui 9:05f0b5a3a70a 23 #include "PinNames.h"
yihui 9:05f0b5a3a70a 24 #include "PeripheralNames.h"
yihui 9:05f0b5a3a70a 25 #include "can_helper.h"
yihui 9:05f0b5a3a70a 26
yihui 9:05f0b5a3a70a 27 #ifdef __cplusplus
yihui 9:05f0b5a3a70a 28 extern "C" {
yihui 9:05f0b5a3a70a 29 #endif
yihui 9:05f0b5a3a70a 30
yihui 9:05f0b5a3a70a 31 typedef enum {
yihui 9:05f0b5a3a70a 32 IRQ_RX,
yihui 9:05f0b5a3a70a 33 IRQ_TX,
yihui 9:05f0b5a3a70a 34 IRQ_ERROR,
yihui 9:05f0b5a3a70a 35 IRQ_OVERRUN,
yihui 9:05f0b5a3a70a 36 IRQ_WAKEUP,
yihui 9:05f0b5a3a70a 37 IRQ_PASSIVE,
yihui 9:05f0b5a3a70a 38 IRQ_ARB,
yihui 9:05f0b5a3a70a 39 IRQ_BUS,
yihui 9:05f0b5a3a70a 40 IRQ_READY
yihui 9:05f0b5a3a70a 41 } CanIrqType;
yihui 9:05f0b5a3a70a 42
yihui 9:05f0b5a3a70a 43
yihui 9:05f0b5a3a70a 44 typedef enum {
yihui 9:05f0b5a3a70a 45 MODE_RESET,
yihui 9:05f0b5a3a70a 46 MODE_NORMAL,
yihui 9:05f0b5a3a70a 47 MODE_SILENT,
yihui 9:05f0b5a3a70a 48 MODE_TEST_GLOBAL,
yihui 9:05f0b5a3a70a 49 MODE_TEST_LOCAL,
yihui 9:05f0b5a3a70a 50 MODE_TEST_SILENT
yihui 9:05f0b5a3a70a 51 } CanMode;
yihui 9:05f0b5a3a70a 52
yihui 9:05f0b5a3a70a 53 typedef void (*can_irq_handler)(uint32_t id, CanIrqType type);
yihui 9:05f0b5a3a70a 54
yihui 9:05f0b5a3a70a 55 typedef struct can_s can_t;
yihui 9:05f0b5a3a70a 56
yihui 9:05f0b5a3a70a 57 void can_init (can_t *obj, PinName rd, PinName td);
yihui 9:05f0b5a3a70a 58 void can_free (can_t *obj);
yihui 9:05f0b5a3a70a 59 int can_frequency(can_t *obj, int hz);
yihui 9:05f0b5a3a70a 60
yihui 9:05f0b5a3a70a 61 void can_irq_init (can_t *obj, can_irq_handler handler, uint32_t id);
yihui 9:05f0b5a3a70a 62 void can_irq_free (can_t *obj);
yihui 9:05f0b5a3a70a 63 void can_irq_set (can_t *obj, CanIrqType irq, uint32_t enable);
yihui 9:05f0b5a3a70a 64
yihui 9:05f0b5a3a70a 65 int can_write (can_t *obj, CAN_Message, int cc);
yihui 9:05f0b5a3a70a 66 int can_read (can_t *obj, CAN_Message *msg, int handle);
yihui 9:05f0b5a3a70a 67 int can_mode (can_t *obj, CanMode mode);
yihui 9:05f0b5a3a70a 68 int can_filter(can_t *obj, uint32_t id, uint32_t mask, CANFormat format, int32_t handle);
yihui 9:05f0b5a3a70a 69 void can_reset (can_t *obj);
yihui 9:05f0b5a3a70a 70 unsigned char can_rderror (can_t *obj);
yihui 9:05f0b5a3a70a 71 unsigned char can_tderror (can_t *obj);
yihui 9:05f0b5a3a70a 72 void can_monitor (can_t *obj, int silent);
yihui 9:05f0b5a3a70a 73
yihui 9:05f0b5a3a70a 74 #ifdef __cplusplus
yihui 9:05f0b5a3a70a 75 };
yihui 9:05f0b5a3a70a 76 #endif
yihui 9:05f0b5a3a70a 77
yihui 9:05f0b5a3a70a 78 #endif // MBED_CAN_API_H
yihui 9:05f0b5a3a70a 79
yihui 9:05f0b5a3a70a 80 #endif