雄介 太田 / mbed

mbed(SerialHalfDuplex入り)

Fork of mbed by mbed official

can_helper.h@63:b3110cd2dd17, 2013-05-08 (annotated)

Committer:
samux
Date:
Wed May 08 14:50:20 2013 +0100
Revision:
63:b3110cd2dd17
Parent:
59:0883845fe643
Child:
65:5798e58a58b1
spi slave and i2c slave support

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 */
rolf.meyer@arm.com 11:1c1ebd0324fa 16 #ifndef MBED_CAN_HELPER_H
rolf.meyer@arm.com 11:1c1ebd0324fa 17 #define MBED_CAN_HELPER_H
rolf.meyer@arm.com 11:1c1ebd0324fa 18
emilmont 44:24d45a770a51 19 #if DEVICE_CAN
emilmont 44:24d45a770a51 20
rolf.meyer@arm.com 11:1c1ebd0324fa 21 #ifdef __cplusplus
rolf.meyer@arm.com 11:1c1ebd0324fa 22 extern "C" {
rolf.meyer@arm.com 11:1c1ebd0324fa 23 #endif
rolf.meyer@arm.com 11:1c1ebd0324fa 24
rolf.meyer@arm.com 11:1c1ebd0324fa 25 enum CANFormat {
rolf.meyer@arm.com 11:1c1ebd0324fa 26 CANStandard = 0,
rolf.meyer@arm.com 11:1c1ebd0324fa 27 CANExtended = 1
rolf.meyer@arm.com 11:1c1ebd0324fa 28 };
emilmont 27:7110ebee3484 29 typedef enum CANFormat CANFormat;
rolf.meyer@arm.com 11:1c1ebd0324fa 30
rolf.meyer@arm.com 11:1c1ebd0324fa 31 enum CANType {
rolf.meyer@arm.com 11:1c1ebd0324fa 32 CANData = 0,
rolf.meyer@arm.com 11:1c1ebd0324fa 33 CANRemote = 1
rolf.meyer@arm.com 11:1c1ebd0324fa 34 };
emilmont 27:7110ebee3484 35 typedef enum CANType CANType;
rolf.meyer@arm.com 11:1c1ebd0324fa 36
rolf.meyer@arm.com 11:1c1ebd0324fa 37 struct CAN_Message {
rolf.meyer@arm.com 11:1c1ebd0324fa 38 unsigned int id; // 29 bit identifier
rolf.meyer@arm.com 11:1c1ebd0324fa 39 unsigned char data[8]; // Data field
rolf.meyer@arm.com 11:1c1ebd0324fa 40 unsigned char len; // Length of data field in bytes
rolf.meyer@arm.com 11:1c1ebd0324fa 41 CANFormat format; // 0 - STANDARD, 1- EXTENDED IDENTIFIER
rolf.meyer@arm.com 11:1c1ebd0324fa 42 CANType type; // 0 - DATA FRAME, 1 - REMOTE FRAME
rolf.meyer@arm.com 11:1c1ebd0324fa 43 };
emilmont 27:7110ebee3484 44 typedef struct CAN_Message CAN_Message;
rolf.meyer@arm.com 11:1c1ebd0324fa 45
rolf.meyer@arm.com 11:1c1ebd0324fa 46 #ifdef __cplusplus
rolf.meyer@arm.com 11:1c1ebd0324fa 47 };
rolf.meyer@arm.com 11:1c1ebd0324fa 48 #endif
rolf.meyer@arm.com 11:1c1ebd0324fa 49
emilmont 44:24d45a770a51 50 #endif
emilmont 44:24d45a770a51 51
rolf.meyer@arm.com 11:1c1ebd0324fa 52 #endif // MBED_CAN_HELPER_H