DSP Book Yeditepe / mbed_f401re

mbed library sources with internal temperature sensor for nucleo f401

common/CAN.cpp@0:7e2bd16f80af, 2015-01-17 (annotated)

Committer:
elessair
Date:
Sat Jan 17 18:03:58 2015 +0000
Revision:
0:7e2bd16f80af
nucleo f401re internal temperature added

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:7e2bd16f80af 1 /* mbed Microcontroller Library
elessair 0:7e2bd16f80af 2 * Copyright (c) 2006-2013 ARM Limited
elessair 0:7e2bd16f80af 3 *
elessair 0:7e2bd16f80af 4 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:7e2bd16f80af 5 * you may not use this file except in compliance with the License.
elessair 0:7e2bd16f80af 6 * You may obtain a copy of the License at
elessair 0:7e2bd16f80af 7 *
elessair 0:7e2bd16f80af 8 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:7e2bd16f80af 9 *
elessair 0:7e2bd16f80af 10 * Unless required by applicable law or agreed to in writing, software
elessair 0:7e2bd16f80af 11 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:7e2bd16f80af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:7e2bd16f80af 13 * See the License for the specific language governing permissions and
elessair 0:7e2bd16f80af 14 * limitations under the License.
elessair 0:7e2bd16f80af 15 */
elessair 0:7e2bd16f80af 16 #include "CAN.h"
elessair 0:7e2bd16f80af 17
elessair 0:7e2bd16f80af 18 #if DEVICE_CAN
elessair 0:7e2bd16f80af 19
elessair 0:7e2bd16f80af 20 #include "cmsis.h"
elessair 0:7e2bd16f80af 21
elessair 0:7e2bd16f80af 22 namespace mbed {
elessair 0:7e2bd16f80af 23
elessair 0:7e2bd16f80af 24 CAN::CAN(PinName rd, PinName td) : _can(), _irq() {
elessair 0:7e2bd16f80af 25 can_init(&_can, rd, td);
elessair 0:7e2bd16f80af 26 can_irq_init(&_can, (&CAN::_irq_handler), (uint32_t)this);
elessair 0:7e2bd16f80af 27 }
elessair 0:7e2bd16f80af 28
elessair 0:7e2bd16f80af 29 CAN::~CAN() {
elessair 0:7e2bd16f80af 30 can_irq_free(&_can);
elessair 0:7e2bd16f80af 31 can_free(&_can);
elessair 0:7e2bd16f80af 32 }
elessair 0:7e2bd16f80af 33
elessair 0:7e2bd16f80af 34 int CAN::frequency(int f) {
elessair 0:7e2bd16f80af 35 return can_frequency(&_can, f);
elessair 0:7e2bd16f80af 36 }
elessair 0:7e2bd16f80af 37
elessair 0:7e2bd16f80af 38 int CAN::write(CANMessage msg) {
elessair 0:7e2bd16f80af 39 return can_write(&_can, msg, 0);
elessair 0:7e2bd16f80af 40 }
elessair 0:7e2bd16f80af 41
elessair 0:7e2bd16f80af 42 int CAN::read(CANMessage &msg, int handle) {
elessair 0:7e2bd16f80af 43 return can_read(&_can, &msg, handle);
elessair 0:7e2bd16f80af 44 }
elessair 0:7e2bd16f80af 45
elessair 0:7e2bd16f80af 46 void CAN::reset() {
elessair 0:7e2bd16f80af 47 can_reset(&_can);
elessair 0:7e2bd16f80af 48 }
elessair 0:7e2bd16f80af 49
elessair 0:7e2bd16f80af 50 unsigned char CAN::rderror() {
elessair 0:7e2bd16f80af 51 return can_rderror(&_can);
elessair 0:7e2bd16f80af 52 }
elessair 0:7e2bd16f80af 53
elessair 0:7e2bd16f80af 54 unsigned char CAN::tderror() {
elessair 0:7e2bd16f80af 55 return can_tderror(&_can);
elessair 0:7e2bd16f80af 56 }
elessair 0:7e2bd16f80af 57
elessair 0:7e2bd16f80af 58 void CAN::monitor(bool silent) {
elessair 0:7e2bd16f80af 59 can_monitor(&_can, (silent) ? 1 : 0);
elessair 0:7e2bd16f80af 60 }
elessair 0:7e2bd16f80af 61
elessair 0:7e2bd16f80af 62 int CAN::mode(Mode mode) {
elessair 0:7e2bd16f80af 63 return can_mode(&_can, (CanMode)mode);
elessair 0:7e2bd16f80af 64 }
elessair 0:7e2bd16f80af 65
elessair 0:7e2bd16f80af 66 int CAN::filter(unsigned int id, unsigned int mask, CANFormat format, int handle) {
elessair 0:7e2bd16f80af 67 return can_filter(&_can, id, mask, format, handle);
elessair 0:7e2bd16f80af 68 }
elessair 0:7e2bd16f80af 69
elessair 0:7e2bd16f80af 70 void CAN::attach(void (*fptr)(void), IrqType type) {
elessair 0:7e2bd16f80af 71 if (fptr) {
elessair 0:7e2bd16f80af 72 _irq[(CanIrqType)type].attach(fptr);
elessair 0:7e2bd16f80af 73 can_irq_set(&_can, (CanIrqType)type, 1);
elessair 0:7e2bd16f80af 74 } else {
elessair 0:7e2bd16f80af 75 can_irq_set(&_can, (CanIrqType)type, 0);
elessair 0:7e2bd16f80af 76 }
elessair 0:7e2bd16f80af 77 }
elessair 0:7e2bd16f80af 78
elessair 0:7e2bd16f80af 79 void CAN::_irq_handler(uint32_t id, CanIrqType type) {
elessair 0:7e2bd16f80af 80 CAN *handler = (CAN*)id;
elessair 0:7e2bd16f80af 81 handler->_irq[type].call();
elessair 0:7e2bd16f80af 82 }
elessair 0:7e2bd16f80af 83
elessair 0:7e2bd16f80af 84 } // namespace mbed
elessair 0:7e2bd16f80af 85
elessair 0:7e2bd16f80af 86 #endif