Pokitto Community Team / Pokitto_

PokittoLib with changes to lcd refresh etc.

Dependents:   Pokittris

Fork of Pokitto by Pokitto Community Team

This is a fork by user @Spinal, and is used in Pokittris for testing. Do not import this to your own program.

mbed-pokitto/common/CAN.cpp@5:7e5c566b1760, 2017-10-07 (annotated)

Committer:
Pokitto
Date:
Sat Oct 07 21:31:12 2017 +0000
Revision:
5:7e5c566b1760
mbed-pokitto integrated

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:7e5c566b1760 1 /* mbed Microcontroller Library
Pokitto 5:7e5c566b1760 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:7e5c566b1760 3 *
Pokitto 5:7e5c566b1760 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:7e5c566b1760 5 * you may not use this file except in compliance with the License.
Pokitto 5:7e5c566b1760 6 * You may obtain a copy of the License at
Pokitto 5:7e5c566b1760 7 *
Pokitto 5:7e5c566b1760 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:7e5c566b1760 9 *
Pokitto 5:7e5c566b1760 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:7e5c566b1760 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:7e5c566b1760 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:7e5c566b1760 13 * See the License for the specific language governing permissions and
Pokitto 5:7e5c566b1760 14 * limitations under the License.
Pokitto 5:7e5c566b1760 15 */
Pokitto 5:7e5c566b1760 16 #include "CAN.h"
Pokitto 5:7e5c566b1760 17
Pokitto 5:7e5c566b1760 18 #if DEVICE_CAN
Pokitto 5:7e5c566b1760 19
Pokitto 5:7e5c566b1760 20 #include "cmsis.h"
Pokitto 5:7e5c566b1760 21
Pokitto 5:7e5c566b1760 22 namespace mbed {
Pokitto 5:7e5c566b1760 23
Pokitto 5:7e5c566b1760 24 CAN::CAN(PinName rd, PinName td) : _can(), _irq() {
Pokitto 5:7e5c566b1760 25 can_init(&_can, rd, td);
Pokitto 5:7e5c566b1760 26 can_irq_init(&_can, (&CAN::_irq_handler), (uint32_t)this);
Pokitto 5:7e5c566b1760 27 }
Pokitto 5:7e5c566b1760 28
Pokitto 5:7e5c566b1760 29 CAN::~CAN() {
Pokitto 5:7e5c566b1760 30 can_irq_free(&_can);
Pokitto 5:7e5c566b1760 31 can_free(&_can);
Pokitto 5:7e5c566b1760 32 }
Pokitto 5:7e5c566b1760 33
Pokitto 5:7e5c566b1760 34 int CAN::frequency(int f) {
Pokitto 5:7e5c566b1760 35 return can_frequency(&_can, f);
Pokitto 5:7e5c566b1760 36 }
Pokitto 5:7e5c566b1760 37
Pokitto 5:7e5c566b1760 38 int CAN::write(CANMessage msg) {
Pokitto 5:7e5c566b1760 39 return can_write(&_can, msg, 0);
Pokitto 5:7e5c566b1760 40 }
Pokitto 5:7e5c566b1760 41
Pokitto 5:7e5c566b1760 42 int CAN::read(CANMessage &msg, int handle) {
Pokitto 5:7e5c566b1760 43 return can_read(&_can, &msg, handle);
Pokitto 5:7e5c566b1760 44 }
Pokitto 5:7e5c566b1760 45
Pokitto 5:7e5c566b1760 46 void CAN::reset() {
Pokitto 5:7e5c566b1760 47 can_reset(&_can);
Pokitto 5:7e5c566b1760 48 }
Pokitto 5:7e5c566b1760 49
Pokitto 5:7e5c566b1760 50 unsigned char CAN::rderror() {
Pokitto 5:7e5c566b1760 51 return can_rderror(&_can);
Pokitto 5:7e5c566b1760 52 }
Pokitto 5:7e5c566b1760 53
Pokitto 5:7e5c566b1760 54 unsigned char CAN::tderror() {
Pokitto 5:7e5c566b1760 55 return can_tderror(&_can);
Pokitto 5:7e5c566b1760 56 }
Pokitto 5:7e5c566b1760 57
Pokitto 5:7e5c566b1760 58 void CAN::monitor(bool silent) {
Pokitto 5:7e5c566b1760 59 can_monitor(&_can, (silent) ? 1 : 0);
Pokitto 5:7e5c566b1760 60 }
Pokitto 5:7e5c566b1760 61
Pokitto 5:7e5c566b1760 62 int CAN::mode(Mode mode) {
Pokitto 5:7e5c566b1760 63 return can_mode(&_can, (CanMode)mode);
Pokitto 5:7e5c566b1760 64 }
Pokitto 5:7e5c566b1760 65
Pokitto 5:7e5c566b1760 66 int CAN::filter(unsigned int id, unsigned int mask, CANFormat format, int handle) {
Pokitto 5:7e5c566b1760 67 return can_filter(&_can, id, mask, format, handle);
Pokitto 5:7e5c566b1760 68 }
Pokitto 5:7e5c566b1760 69
Pokitto 5:7e5c566b1760 70 void CAN::attach(void (*fptr)(void), IrqType type) {
Pokitto 5:7e5c566b1760 71 if (fptr) {
Pokitto 5:7e5c566b1760 72 _irq[(CanIrqType)type].attach(fptr);
Pokitto 5:7e5c566b1760 73 can_irq_set(&_can, (CanIrqType)type, 1);
Pokitto 5:7e5c566b1760 74 } else {
Pokitto 5:7e5c566b1760 75 can_irq_set(&_can, (CanIrqType)type, 0);
Pokitto 5:7e5c566b1760 76 }
Pokitto 5:7e5c566b1760 77 }
Pokitto 5:7e5c566b1760 78
Pokitto 5:7e5c566b1760 79 void CAN::_irq_handler(uint32_t id, CanIrqType type) {
Pokitto 5:7e5c566b1760 80 CAN *handler = (CAN*)id;
Pokitto 5:7e5c566b1760 81 handler->_irq[type].call();
Pokitto 5:7e5c566b1760 82 }
Pokitto 5:7e5c566b1760 83
Pokitto 5:7e5c566b1760 84 } // namespace mbed
Pokitto 5:7e5c566b1760 85
Pokitto 5:7e5c566b1760 86 #endif