jesus antonio lopez / mbed

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Dependents:   2doejemplo Labo_TRSE_Drone

Fork of mbed by mbed official

can_helper.h@44:24d45a770a51, 2012-11-21 (annotated)

Committer:
emilmont
Date:
Wed Nov 21 10:49:56 2012 +0000
Revision:
44:24d45a770a51
Parent:
27:7110ebee3484
Child:
54:71b101360fb9
Complete refactoring of the mbed library to move the target dependent code to a thin well defined layer, defining a proper object oriented C API to be implemented by the different silicon vendors.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 44:24d45a770a51 1 /* mbed Microcontroller Library
emilmont 44:24d45a770a51 2 * Copyright (c) 2006-2012 ARM Limited
emilmont 44:24d45a770a51 3 *
emilmont 44:24d45a770a51 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
emilmont 44:24d45a770a51 5 * of this software and associated documentation files (the "Software"), to deal
emilmont 44:24d45a770a51 6 * in the Software without restriction, including without limitation the rights
emilmont 44:24d45a770a51 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
emilmont 44:24d45a770a51 8 * copies of the Software, and to permit persons to whom the Software is
emilmont 44:24d45a770a51 9 * furnished to do so, subject to the following conditions:
emilmont 44:24d45a770a51 10 *
emilmont 44:24d45a770a51 11 * The above copyright notice and this permission notice shall be included in
emilmont 44:24d45a770a51 12 * all copies or substantial portions of the Software.
emilmont 44:24d45a770a51 13 *
emilmont 44:24d45a770a51 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
emilmont 44:24d45a770a51 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
emilmont 44:24d45a770a51 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
emilmont 44:24d45a770a51 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
emilmont 44:24d45a770a51 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
emilmont 44:24d45a770a51 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
emilmont 44:24d45a770a51 20 * SOFTWARE.
emilmont 44:24d45a770a51 21 */
rolf.meyer@arm.com 11:1c1ebd0324fa 22 #ifndef MBED_CAN_HELPER_H
rolf.meyer@arm.com 11:1c1ebd0324fa 23 #define MBED_CAN_HELPER_H
rolf.meyer@arm.com 11:1c1ebd0324fa 24
emilmont 44:24d45a770a51 25 #if DEVICE_CAN
emilmont 44:24d45a770a51 26
rolf.meyer@arm.com 11:1c1ebd0324fa 27 #ifdef __cplusplus
rolf.meyer@arm.com 11:1c1ebd0324fa 28 extern "C" {
rolf.meyer@arm.com 11:1c1ebd0324fa 29 #endif
rolf.meyer@arm.com 11:1c1ebd0324fa 30
rolf.meyer@arm.com 11:1c1ebd0324fa 31 enum CANFormat {
rolf.meyer@arm.com 11:1c1ebd0324fa 32 CANStandard = 0,
rolf.meyer@arm.com 11:1c1ebd0324fa 33 CANExtended = 1
rolf.meyer@arm.com 11:1c1ebd0324fa 34 };
emilmont 27:7110ebee3484 35 typedef enum CANFormat CANFormat;
rolf.meyer@arm.com 11:1c1ebd0324fa 36
rolf.meyer@arm.com 11:1c1ebd0324fa 37 enum CANType {
rolf.meyer@arm.com 11:1c1ebd0324fa 38 CANData = 0,
rolf.meyer@arm.com 11:1c1ebd0324fa 39 CANRemote = 1
rolf.meyer@arm.com 11:1c1ebd0324fa 40 };
emilmont 27:7110ebee3484 41 typedef enum CANType CANType;
rolf.meyer@arm.com 11:1c1ebd0324fa 42
rolf.meyer@arm.com 11:1c1ebd0324fa 43 struct CAN_Message {
rolf.meyer@arm.com 11:1c1ebd0324fa 44 unsigned int id; // 29 bit identifier
rolf.meyer@arm.com 11:1c1ebd0324fa 45 unsigned char data[8]; // Data field
rolf.meyer@arm.com 11:1c1ebd0324fa 46 unsigned char len; // Length of data field in bytes
rolf.meyer@arm.com 11:1c1ebd0324fa 47 CANFormat format; // 0 - STANDARD, 1- EXTENDED IDENTIFIER
rolf.meyer@arm.com 11:1c1ebd0324fa 48 CANType type; // 0 - DATA FRAME, 1 - REMOTE FRAME
rolf.meyer@arm.com 11:1c1ebd0324fa 49 };
emilmont 27:7110ebee3484 50 typedef struct CAN_Message CAN_Message;
rolf.meyer@arm.com 11:1c1ebd0324fa 51
rolf.meyer@arm.com 11:1c1ebd0324fa 52 #ifdef __cplusplus
rolf.meyer@arm.com 11:1c1ebd0324fa 53 };
rolf.meyer@arm.com 11:1c1ebd0324fa 54 #endif
rolf.meyer@arm.com 11:1c1ebd0324fa 55
emilmont 44:24d45a770a51 56 #endif
emilmont 44:24d45a770a51 57
rolf.meyer@arm.com 11:1c1ebd0324fa 58 #endif // MBED_CAN_HELPER_H