Jonne Valola / PokittoLib Featured

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

Dependents:   YATTT sd_map_test cPong SnowDemo ... more

PokittoLib

Library for programming Pokitto hardware

How to Use

  1. Import this library to online compiler (see button "import" on the right hand side
  2. DO NOT import mbed-src anymore, a better version is now included inside PokittoLib
  3. Change My_settings.h according to your project
  4. Start coding!

mbed-pokitto/common/CAN.cpp@71:531419862202, 2019-12-25 (annotated)

Committer:
Pokitto
Date:
Wed Dec 25 23:59:52 2019 +0000
Revision:
71:531419862202
Parent:
5:ea7377f3d1af 
Changed Mode2 C++ refresh code (graphical errors)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:ea7377f3d1af 1 /* mbed Microcontroller Library
Pokitto 5:ea7377f3d1af 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:ea7377f3d1af 3 *
Pokitto 5:ea7377f3d1af 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:ea7377f3d1af 5 * you may not use this file except in compliance with the License.
Pokitto 5:ea7377f3d1af 6 * You may obtain a copy of the License at
Pokitto 5:ea7377f3d1af 7 *
Pokitto 5:ea7377f3d1af 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:ea7377f3d1af 9 *
Pokitto 5:ea7377f3d1af 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:ea7377f3d1af 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:ea7377f3d1af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:ea7377f3d1af 13 * See the License for the specific language governing permissions and
Pokitto 5:ea7377f3d1af 14 * limitations under the License.
Pokitto 5:ea7377f3d1af 15 */
Pokitto 5:ea7377f3d1af 16 #include "CAN.h"
Pokitto 5:ea7377f3d1af 17
Pokitto 5:ea7377f3d1af 18 #if DEVICE_CAN
Pokitto 5:ea7377f3d1af 19
Pokitto 5:ea7377f3d1af 20 #include "cmsis.h"
Pokitto 5:ea7377f3d1af 21
Pokitto 5:ea7377f3d1af 22 namespace mbed {
Pokitto 5:ea7377f3d1af 23
Pokitto 5:ea7377f3d1af 24 CAN::CAN(PinName rd, PinName td) : _can(), _irq() {
Pokitto 5:ea7377f3d1af 25 can_init(&_can, rd, td);
Pokitto 5:ea7377f3d1af 26 can_irq_init(&_can, (&CAN::_irq_handler), (uint32_t)this);
Pokitto 5:ea7377f3d1af 27 }
Pokitto 5:ea7377f3d1af 28
Pokitto 5:ea7377f3d1af 29 CAN::~CAN() {
Pokitto 5:ea7377f3d1af 30 can_irq_free(&_can);
Pokitto 5:ea7377f3d1af 31 can_free(&_can);
Pokitto 5:ea7377f3d1af 32 }
Pokitto 5:ea7377f3d1af 33
Pokitto 5:ea7377f3d1af 34 int CAN::frequency(int f) {
Pokitto 5:ea7377f3d1af 35 return can_frequency(&_can, f);
Pokitto 5:ea7377f3d1af 36 }
Pokitto 5:ea7377f3d1af 37
Pokitto 5:ea7377f3d1af 38 int CAN::write(CANMessage msg) {
Pokitto 5:ea7377f3d1af 39 return can_write(&_can, msg, 0);
Pokitto 5:ea7377f3d1af 40 }
Pokitto 5:ea7377f3d1af 41
Pokitto 5:ea7377f3d1af 42 int CAN::read(CANMessage &msg, int handle) {
Pokitto 5:ea7377f3d1af 43 return can_read(&_can, &msg, handle);
Pokitto 5:ea7377f3d1af 44 }
Pokitto 5:ea7377f3d1af 45
Pokitto 5:ea7377f3d1af 46 void CAN::reset() {
Pokitto 5:ea7377f3d1af 47 can_reset(&_can);
Pokitto 5:ea7377f3d1af 48 }
Pokitto 5:ea7377f3d1af 49
Pokitto 5:ea7377f3d1af 50 unsigned char CAN::rderror() {
Pokitto 5:ea7377f3d1af 51 return can_rderror(&_can);
Pokitto 5:ea7377f3d1af 52 }
Pokitto 5:ea7377f3d1af 53
Pokitto 5:ea7377f3d1af 54 unsigned char CAN::tderror() {
Pokitto 5:ea7377f3d1af 55 return can_tderror(&_can);
Pokitto 5:ea7377f3d1af 56 }
Pokitto 5:ea7377f3d1af 57
Pokitto 5:ea7377f3d1af 58 void CAN::monitor(bool silent) {
Pokitto 5:ea7377f3d1af 59 can_monitor(&_can, (silent) ? 1 : 0);
Pokitto 5:ea7377f3d1af 60 }
Pokitto 5:ea7377f3d1af 61
Pokitto 5:ea7377f3d1af 62 int CAN::mode(Mode mode) {
Pokitto 5:ea7377f3d1af 63 return can_mode(&_can, (CanMode)mode);
Pokitto 5:ea7377f3d1af 64 }
Pokitto 5:ea7377f3d1af 65
Pokitto 5:ea7377f3d1af 66 int CAN::filter(unsigned int id, unsigned int mask, CANFormat format, int handle) {
Pokitto 5:ea7377f3d1af 67 return can_filter(&_can, id, mask, format, handle);
Pokitto 5:ea7377f3d1af 68 }
Pokitto 5:ea7377f3d1af 69
Pokitto 5:ea7377f3d1af 70 void CAN::attach(void (*fptr)(void), IrqType type) {
Pokitto 5:ea7377f3d1af 71 if (fptr) {
Pokitto 5:ea7377f3d1af 72 _irq[(CanIrqType)type].attach(fptr);
Pokitto 5:ea7377f3d1af 73 can_irq_set(&_can, (CanIrqType)type, 1);
Pokitto 5:ea7377f3d1af 74 } else {
Pokitto 5:ea7377f3d1af 75 can_irq_set(&_can, (CanIrqType)type, 0);
Pokitto 5:ea7377f3d1af 76 }
Pokitto 5:ea7377f3d1af 77 }
Pokitto 5:ea7377f3d1af 78
Pokitto 5:ea7377f3d1af 79 void CAN::_irq_handler(uint32_t id, CanIrqType type) {
Pokitto 5:ea7377f3d1af 80 CAN *handler = (CAN*)id;
Pokitto 5:ea7377f3d1af 81 handler->_irq[type].call();
Pokitto 5:ea7377f3d1af 82 }
Pokitto 5:ea7377f3d1af 83
Pokitto 5:ea7377f3d1af 84 } // namespace mbed
Pokitto 5:ea7377f3d1af 85
Pokitto 5:ea7377f3d1af 86 #endif