kushagra brahmbhatt / IoT_Security

IoT Home Alarm System

Dependents:   IoTBurglar_and_Fire_AlarmSystem

can_api.h@0:2f388b030837, 2016-04-29 (annotated)

Committer:
kbrahmbhatt6
Date:
Fri Apr 29 06:59:59 2016 +0000
Revision:
0:2f388b030837
1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kbrahmbhatt6 0:2f388b030837 1 /* mbed Microcontroller Library
kbrahmbhatt6 0:2f388b030837 2 * Copyright (c) 2006-2013 ARM Limited
kbrahmbhatt6 0:2f388b030837 3 *
kbrahmbhatt6 0:2f388b030837 4 * Licensed under the Apache License, Version 2.0 (the "License");
kbrahmbhatt6 0:2f388b030837 5 * you may not use this file except in compliance with the License.
kbrahmbhatt6 0:2f388b030837 6 * You may obtain a copy of the License at
kbrahmbhatt6 0:2f388b030837 7 *
kbrahmbhatt6 0:2f388b030837 8 * http://www.apache.org/licenses/LICENSE-2.0
kbrahmbhatt6 0:2f388b030837 9 *
kbrahmbhatt6 0:2f388b030837 10 * Unless required by applicable law or agreed to in writing, software
kbrahmbhatt6 0:2f388b030837 11 * distributed under the License is distributed on an "AS IS" BASIS,
kbrahmbhatt6 0:2f388b030837 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kbrahmbhatt6 0:2f388b030837 13 * See the License for the specific language governing permissions and
kbrahmbhatt6 0:2f388b030837 14 * limitations under the License.
kbrahmbhatt6 0:2f388b030837 15 */
kbrahmbhatt6 0:2f388b030837 16 #ifndef MBED_CAN_API_H
kbrahmbhatt6 0:2f388b030837 17 #define MBED_CAN_API_H
kbrahmbhatt6 0:2f388b030837 18
kbrahmbhatt6 0:2f388b030837 19 #include "device.h"
kbrahmbhatt6 0:2f388b030837 20
kbrahmbhatt6 0:2f388b030837 21 #if DEVICE_CAN
kbrahmbhatt6 0:2f388b030837 22
kbrahmbhatt6 0:2f388b030837 23 #include "PinNames.h"
kbrahmbhatt6 0:2f388b030837 24 #include "PeripheralNames.h"
kbrahmbhatt6 0:2f388b030837 25 #include "can_helper.h"
kbrahmbhatt6 0:2f388b030837 26
kbrahmbhatt6 0:2f388b030837 27 #ifdef __cplusplus
kbrahmbhatt6 0:2f388b030837 28 extern "C" {
kbrahmbhatt6 0:2f388b030837 29 #endif
kbrahmbhatt6 0:2f388b030837 30
kbrahmbhatt6 0:2f388b030837 31 typedef enum {
kbrahmbhatt6 0:2f388b030837 32 IRQ_RX,
kbrahmbhatt6 0:2f388b030837 33 IRQ_TX,
kbrahmbhatt6 0:2f388b030837 34 IRQ_ERROR,
kbrahmbhatt6 0:2f388b030837 35 IRQ_OVERRUN,
kbrahmbhatt6 0:2f388b030837 36 IRQ_WAKEUP,
kbrahmbhatt6 0:2f388b030837 37 IRQ_PASSIVE,
kbrahmbhatt6 0:2f388b030837 38 IRQ_ARB,
kbrahmbhatt6 0:2f388b030837 39 IRQ_BUS,
kbrahmbhatt6 0:2f388b030837 40 IRQ_READY
kbrahmbhatt6 0:2f388b030837 41 } CanIrqType;
kbrahmbhatt6 0:2f388b030837 42
kbrahmbhatt6 0:2f388b030837 43
kbrahmbhatt6 0:2f388b030837 44 typedef enum {
kbrahmbhatt6 0:2f388b030837 45 MODE_RESET,
kbrahmbhatt6 0:2f388b030837 46 MODE_NORMAL,
kbrahmbhatt6 0:2f388b030837 47 MODE_SILENT,
kbrahmbhatt6 0:2f388b030837 48 MODE_TEST_GLOBAL,
kbrahmbhatt6 0:2f388b030837 49 MODE_TEST_LOCAL,
kbrahmbhatt6 0:2f388b030837 50 MODE_TEST_SILENT
kbrahmbhatt6 0:2f388b030837 51 } CanMode;
kbrahmbhatt6 0:2f388b030837 52
kbrahmbhatt6 0:2f388b030837 53 typedef void (*can_irq_handler)(uint32_t id, CanIrqType type);
kbrahmbhatt6 0:2f388b030837 54
kbrahmbhatt6 0:2f388b030837 55 typedef struct can_s can_t;
kbrahmbhatt6 0:2f388b030837 56
kbrahmbhatt6 0:2f388b030837 57 void can_init (can_t *obj, PinName rd, PinName td);
kbrahmbhatt6 0:2f388b030837 58 void can_free (can_t *obj);
kbrahmbhatt6 0:2f388b030837 59 int can_frequency(can_t *obj, int hz);
kbrahmbhatt6 0:2f388b030837 60
kbrahmbhatt6 0:2f388b030837 61 void can_irq_init (can_t *obj, can_irq_handler handler, uint32_t id);
kbrahmbhatt6 0:2f388b030837 62 void can_irq_free (can_t *obj);
kbrahmbhatt6 0:2f388b030837 63 void can_irq_set (can_t *obj, CanIrqType irq, uint32_t enable);
kbrahmbhatt6 0:2f388b030837 64
kbrahmbhatt6 0:2f388b030837 65 int can_write (can_t *obj, CAN_Message, int cc);
kbrahmbhatt6 0:2f388b030837 66 int can_read (can_t *obj, CAN_Message *msg, int handle);
kbrahmbhatt6 0:2f388b030837 67 int can_mode (can_t *obj, CanMode mode);
kbrahmbhatt6 0:2f388b030837 68 int can_filter(can_t *obj, uint32_t id, uint32_t mask, CANFormat format, int32_t handle);
kbrahmbhatt6 0:2f388b030837 69 void can_reset (can_t *obj);
kbrahmbhatt6 0:2f388b030837 70 unsigned char can_rderror (can_t *obj);
kbrahmbhatt6 0:2f388b030837 71 unsigned char can_tderror (can_t *obj);
kbrahmbhatt6 0:2f388b030837 72 void can_monitor (can_t *obj, int silent);
kbrahmbhatt6 0:2f388b030837 73
kbrahmbhatt6 0:2f388b030837 74 #ifdef __cplusplus
kbrahmbhatt6 0:2f388b030837 75 };
kbrahmbhatt6 0:2f388b030837 76 #endif
kbrahmbhatt6 0:2f388b030837 77
kbrahmbhatt6 0:2f388b030837 78 #endif // MBED_CAN_API_H
kbrahmbhatt6 0:2f388b030837 79
kbrahmbhatt6 0:2f388b030837 80 #endif