Tamura Mizuki / STM32F746_FFT

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Dependencies:   BSP_DISCO_F746NG SDFileSystem_Warning_Fixed

mbed_src_STM32F7/common/CAN.cpp@0:3e46577dc273, 2016-10-09 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Oct 09 10:11:14 2016 +0000
Revision:
0:3e46577dc273
1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:3e46577dc273 1 /* mbed Microcontroller Library
MikamiUitOpen 0:3e46577dc273 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 0:3e46577dc273 3 *
MikamiUitOpen 0:3e46577dc273 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 0:3e46577dc273 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 0:3e46577dc273 6 * You may obtain a copy of the License at
MikamiUitOpen 0:3e46577dc273 7 *
MikamiUitOpen 0:3e46577dc273 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 0:3e46577dc273 9 *
MikamiUitOpen 0:3e46577dc273 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 0:3e46577dc273 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 0:3e46577dc273 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 0:3e46577dc273 13 * See the License for the specific language governing permissions and
MikamiUitOpen 0:3e46577dc273 14 * limitations under the License.
MikamiUitOpen 0:3e46577dc273 15 */
MikamiUitOpen 0:3e46577dc273 16 #include "CAN.h"
MikamiUitOpen 0:3e46577dc273 17
MikamiUitOpen 0:3e46577dc273 18 #if DEVICE_CAN
MikamiUitOpen 0:3e46577dc273 19
MikamiUitOpen 0:3e46577dc273 20 #include "cmsis.h"
MikamiUitOpen 0:3e46577dc273 21
MikamiUitOpen 0:3e46577dc273 22 namespace mbed {
MikamiUitOpen 0:3e46577dc273 23
MikamiUitOpen 0:3e46577dc273 24 CAN::CAN(PinName rd, PinName td) : _can(), _irq() {
MikamiUitOpen 0:3e46577dc273 25 can_init(&_can, rd, td);
MikamiUitOpen 0:3e46577dc273 26 can_irq_init(&_can, (&CAN::_irq_handler), (uint32_t)this);
MikamiUitOpen 0:3e46577dc273 27 }
MikamiUitOpen 0:3e46577dc273 28
MikamiUitOpen 0:3e46577dc273 29 CAN::~CAN() {
MikamiUitOpen 0:3e46577dc273 30 can_irq_free(&_can);
MikamiUitOpen 0:3e46577dc273 31 can_free(&_can);
MikamiUitOpen 0:3e46577dc273 32 }
MikamiUitOpen 0:3e46577dc273 33
MikamiUitOpen 0:3e46577dc273 34 int CAN::frequency(int f) {
MikamiUitOpen 0:3e46577dc273 35 return can_frequency(&_can, f);
MikamiUitOpen 0:3e46577dc273 36 }
MikamiUitOpen 0:3e46577dc273 37
MikamiUitOpen 0:3e46577dc273 38 int CAN::write(CANMessage msg) {
MikamiUitOpen 0:3e46577dc273 39 return can_write(&_can, msg, 0);
MikamiUitOpen 0:3e46577dc273 40 }
MikamiUitOpen 0:3e46577dc273 41
MikamiUitOpen 0:3e46577dc273 42 int CAN::read(CANMessage &msg, int handle) {
MikamiUitOpen 0:3e46577dc273 43 return can_read(&_can, &msg, handle);
MikamiUitOpen 0:3e46577dc273 44 }
MikamiUitOpen 0:3e46577dc273 45
MikamiUitOpen 0:3e46577dc273 46 void CAN::reset() {
MikamiUitOpen 0:3e46577dc273 47 can_reset(&_can);
MikamiUitOpen 0:3e46577dc273 48 }
MikamiUitOpen 0:3e46577dc273 49
MikamiUitOpen 0:3e46577dc273 50 unsigned char CAN::rderror() {
MikamiUitOpen 0:3e46577dc273 51 return can_rderror(&_can);
MikamiUitOpen 0:3e46577dc273 52 }
MikamiUitOpen 0:3e46577dc273 53
MikamiUitOpen 0:3e46577dc273 54 unsigned char CAN::tderror() {
MikamiUitOpen 0:3e46577dc273 55 return can_tderror(&_can);
MikamiUitOpen 0:3e46577dc273 56 }
MikamiUitOpen 0:3e46577dc273 57
MikamiUitOpen 0:3e46577dc273 58 void CAN::monitor(bool silent) {
MikamiUitOpen 0:3e46577dc273 59 can_monitor(&_can, (silent) ? 1 : 0);
MikamiUitOpen 0:3e46577dc273 60 }
MikamiUitOpen 0:3e46577dc273 61
MikamiUitOpen 0:3e46577dc273 62 int CAN::mode(Mode mode) {
MikamiUitOpen 0:3e46577dc273 63 return can_mode(&_can, (CanMode)mode);
MikamiUitOpen 0:3e46577dc273 64 }
MikamiUitOpen 0:3e46577dc273 65
MikamiUitOpen 0:3e46577dc273 66 int CAN::filter(unsigned int id, unsigned int mask, CANFormat format, int handle) {
MikamiUitOpen 0:3e46577dc273 67 return can_filter(&_can, id, mask, format, handle);
MikamiUitOpen 0:3e46577dc273 68 }
MikamiUitOpen 0:3e46577dc273 69
MikamiUitOpen 0:3e46577dc273 70 void CAN::attach(void (*fptr)(void), IrqType type) {
MikamiUitOpen 0:3e46577dc273 71 if (fptr) {
MikamiUitOpen 0:3e46577dc273 72 _irq[(CanIrqType)type].attach(fptr);
MikamiUitOpen 0:3e46577dc273 73 can_irq_set(&_can, (CanIrqType)type, 1);
MikamiUitOpen 0:3e46577dc273 74 } else {
MikamiUitOpen 0:3e46577dc273 75 can_irq_set(&_can, (CanIrqType)type, 0);
MikamiUitOpen 0:3e46577dc273 76 }
MikamiUitOpen 0:3e46577dc273 77 }
MikamiUitOpen 0:3e46577dc273 78
MikamiUitOpen 0:3e46577dc273 79 void CAN::_irq_handler(uint32_t id, CanIrqType type) {
MikamiUitOpen 0:3e46577dc273 80 CAN *handler = (CAN*)id;
MikamiUitOpen 0:3e46577dc273 81 handler->_irq[type].call();
MikamiUitOpen 0:3e46577dc273 82 }
MikamiUitOpen 0:3e46577dc273 83
MikamiUitOpen 0:3e46577dc273 84 } // namespace mbed
MikamiUitOpen 0:3e46577dc273 85
MikamiUitOpen 0:3e46577dc273 86 #endif