cc y / mbed

ads1115 only

Fork of mbed by mbed official

can_api.h@65:5798e58a58b1, 2013-08-12 (annotated)

Committer:
bogdanm
Date:
Mon Aug 12 13:17:46 2013 +0300
Revision:
65:5798e58a58b1
Parent:
59:0883845fe643
Child:
66:9c8f0e3462fb
New target (LPC4088), new features (interrupt chaining), bug fixes (KL25Z I2C).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 44:24d45a770a51 1 /* mbed Microcontroller Library
emilmont 54:71b101360fb9 2 * Copyright (c) 2006-2013 ARM Limited
emilmont 44:24d45a770a51 3 *
emilmont 59:0883845fe643 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 59:0883845fe643 5 * you may not use this file except in compliance with the License.
emilmont 59:0883845fe643 6 * You may obtain a copy of the License at
emilmont 59:0883845fe643 7 *
emilmont 59:0883845fe643 8 * http://www.apache.org/licenses/LICENSE-2.0
emilmont 44:24d45a770a51 9 *
emilmont 59:0883845fe643 10 * Unless required by applicable law or agreed to in writing, software
emilmont 59:0883845fe643 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 59:0883845fe643 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 59:0883845fe643 13 * See the License for the specific language governing permissions and
emilmont 59:0883845fe643 14 * limitations under the License.
emilmont 44:24d45a770a51 15 */
emilmont 44:24d45a770a51 16 #ifndef MBED_CAN_API_H
emilmont 44:24d45a770a51 17 #define MBED_CAN_API_H
emilmont 44:24d45a770a51 18
emilmont 44:24d45a770a51 19 #include "device.h"
emilmont 44:24d45a770a51 20
emilmont 44:24d45a770a51 21 #if DEVICE_CAN
emilmont 44:24d45a770a51 22
emilmont 55:d722ed6a4237 23 #include "PinNames.h"
emilmont 44:24d45a770a51 24 #include "PeripheralNames.h"
emilmont 44:24d45a770a51 25 #include "can_helper.h"
emilmont 44:24d45a770a51 26
emilmont 44:24d45a770a51 27 #ifdef __cplusplus
emilmont 44:24d45a770a51 28 extern "C" {
emilmont 44:24d45a770a51 29 #endif
emilmont 44:24d45a770a51 30
bogdanm 65:5798e58a58b1 31 typedef enum {
bogdanm 65:5798e58a58b1 32 IRQ_RX,
bogdanm 65:5798e58a58b1 33 IRQ_TX,
bogdanm 65:5798e58a58b1 34 IRQ_ERROR,
bogdanm 65:5798e58a58b1 35 IRQ_OVERRUN,
bogdanm 65:5798e58a58b1 36 IRQ_WAKEUP,
bogdanm 65:5798e58a58b1 37 IRQ_PASSIVE,
bogdanm 65:5798e58a58b1 38 IRQ_ARB,
bogdanm 65:5798e58a58b1 39 IRQ_BUS,
bogdanm 65:5798e58a58b1 40 IRQ_READY
bogdanm 65:5798e58a58b1 41 } CanIrqType;
bogdanm 65:5798e58a58b1 42
bogdanm 65:5798e58a58b1 43
bogdanm 65:5798e58a58b1 44 typedef enum {
bogdanm 65:5798e58a58b1 45 MODE_RESET,
bogdanm 65:5798e58a58b1 46 MODE_NORMAL,
bogdanm 65:5798e58a58b1 47 MODE_SILENT,
bogdanm 65:5798e58a58b1 48 MODE_TEST_GLOBAL,
bogdanm 65:5798e58a58b1 49 MODE_TEST_LOCAL,
bogdanm 65:5798e58a58b1 50 MODE_TEST_SILENT
bogdanm 65:5798e58a58b1 51 } CanMode;
bogdanm 65:5798e58a58b1 52
bogdanm 65:5798e58a58b1 53 typedef void (*can_irq_handler)(uint32_t id, CanIrqType type);
bogdanm 65:5798e58a58b1 54
emilmont 44:24d45a770a51 55 typedef struct can_s can_t;
emilmont 44:24d45a770a51 56
emilmont 44:24d45a770a51 57 void can_init (can_t *obj, PinName rd, PinName td);
emilmont 44:24d45a770a51 58 void can_free (can_t *obj);
emilmont 44:24d45a770a51 59 int can_frequency(can_t *obj, int hz);
bogdanm 65:5798e58a58b1 60
bogdanm 65:5798e58a58b1 61 void can_irq_init (can_t *obj, can_irq_handler handler, uint32_t id);
bogdanm 65:5798e58a58b1 62 void can_irq_free (can_t *obj);
bogdanm 65:5798e58a58b1 63 void can_irq_set (can_t *obj, CanIrqType irq, uint32_t enable);
bogdanm 65:5798e58a58b1 64
emilmont 44:24d45a770a51 65 int can_write (can_t *obj, CAN_Message, int cc);
emilmont 44:24d45a770a51 66 int can_read (can_t *obj, CAN_Message *msg);
bogdanm 65:5798e58a58b1 67 int can_mode (can_t *obj, CanMode mode);
emilmont 44:24d45a770a51 68 void can_reset (can_t *obj);
emilmont 44:24d45a770a51 69 unsigned char can_rderror (can_t *obj);
emilmont 44:24d45a770a51 70 unsigned char can_tderror (can_t *obj);
emilmont 44:24d45a770a51 71 void can_monitor (can_t *obj, int silent);
emilmont 44:24d45a770a51 72
emilmont 44:24d45a770a51 73 #ifdef __cplusplus
emilmont 44:24d45a770a51 74 };
emilmont 44:24d45a770a51 75 #endif
emilmont 44:24d45a770a51 76
emilmont 44:24d45a770a51 77 #endif // MBED_CAN_API_H
emilmont 44:24d45a770a51 78
emilmont 44:24d45a770a51 79 #endif