Mathieu Garivet / CAN_FIFO

CAN library containing a CAN controller object handling a FIFO, and CAN peripherals attached to it.

PeripheralCAN.cpp@5:d1920eb1d63e, 2020-09-12 (annotated)

Committer:
garivetm
Date:
Sat Sep 12 12:36:45 2020 +0000
Revision:
5:d1920eb1d63e
Parent:
4:0ed21bbd917b 
Enable Bus Off auto management ; Pass Rx and TX as constructor parameters ; Add a timeout to the write method.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
garivetm 2:c81dff9c8a93 1 /***************************************************************************
garivetm 2:c81dff9c8a93 2 AUTHORS : BRUNO LARNAUDIE (Main functions) bruno.larnaudie@u-psud.fr
garivetm 2:c81dff9c8a93 3 MATHIEU GARIVET (Object Oriented aspect)
garivetm 2:c81dff9c8a93 4 *
garivetm 2:c81dff9c8a93 5 INSTITUTION : IUT de CACHAN - 9 av. de la div. Leclerc - 94230 CACHAN
garivetm 2:c81dff9c8a93 6
garivetm 2:c81dff9c8a93 7 VERSIONS : v1 (03/07/2012) : FIFO organisation
garivetm 5:d1920eb1d63e 8 v2 (18/02/2016) : Controller aand Peripheral organisation
garivetm 2:c81dff9c8a93 9
garivetm 2:c81dff9c8a93 10 ****************************************************************************
garivetm 2:c81dff9c8a93 11 Copyright 2016 LARNAUDIE GARIVET
garivetm 2:c81dff9c8a93 12
garivetm 2:c81dff9c8a93 13 Licensed under the Apache License, Version 2.0 (the "License");
garivetm 2:c81dff9c8a93 14 you may not use this file except in compliance with the License.
garivetm 2:c81dff9c8a93 15 You may obtain a copy of the License at
garivetm 2:c81dff9c8a93 16
garivetm 2:c81dff9c8a93 17 http://www.apache.org/licenses/LICENSE-2.0
garivetm 2:c81dff9c8a93 18
garivetm 2:c81dff9c8a93 19 Unless required by applicable law or agreed to in writing, software
garivetm 2:c81dff9c8a93 20 distributed under the License is distributed on an "AS IS" BASIS,
garivetm 2:c81dff9c8a93 21 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
garivetm 2:c81dff9c8a93 22 See the License for the specific language governing permissions and
garivetm 2:c81dff9c8a93 23 limitations under the License.
garivetm 2:c81dff9c8a93 24 ***************************************************************************/
garivetm 1:b69d05604535 25 #include "mbed.h"
garivetm 1:b69d05604535 26 #include "PeripheralCAN.h"
garivetm 1:b69d05604535 27
garivetm 1:b69d05604535 28 PeripheralCAN::PeripheralCAN(){
garivetm 1:b69d05604535 29 }
garivetm 1:b69d05604535 30
garivetm 1:b69d05604535 31 PeripheralCAN::PeripheralCAN(ControllerCAN* controller) : controllerCAN(controller) {
garivetm 1:b69d05604535 32 controllerCAN->attach(this);
garivetm 1:b69d05604535 33 }
garivetm 1:b69d05604535 34
garivetm 1:b69d05604535 35 void PeripheralCAN::addIdRead(unsigned short* Id){
garivetm 1:b69d05604535 36 IdsRead.push_back(Id);
garivetm 1:b69d05604535 37 }
garivetm 1:b69d05604535 38
garivetm 5:d1920eb1d63e 39 bool PeripheralCAN::writeOnCAN(unsigned short Id, const char *data, char len, unsigned int timeout){
garivetm 5:d1920eb1d63e 40 uint32_t tickstart = 0;
garivetm 5:d1920eb1d63e 41
garivetm 5:d1920eb1d63e 42 /* Get start tick value */
garivetm 5:d1920eb1d63e 43 tickstart = HAL_GetTick();
garivetm 5:d1920eb1d63e 44
garivetm 5:d1920eb1d63e 45 do{
garivetm 5:d1920eb1d63e 46 if (len != 0){
garivetm 5:d1920eb1d63e 47 if(controllerCAN->writeData(Id, data, len)) return true;
garivetm 5:d1920eb1d63e 48 }
garivetm 5:d1920eb1d63e 49 else{
garivetm 5:d1920eb1d63e 50 if(controllerCAN->writeRemote(Id)) return true;
garivetm 5:d1920eb1d63e 51 }
garivetm 5:d1920eb1d63e 52 } while((HAL_GetTick() - tickstart) < timeout);
garivetm 5:d1920eb1d63e 53
garivetm 5:d1920eb1d63e 54 return false;
garivetm 1:b69d05604535 55 }
garivetm 1:b69d05604535 56
garivetm 1:b69d05604535 57 void PeripheralCAN::init(void){
garivetm 1:b69d05604535 58 }
garivetm 1:b69d05604535 59
garivetm 1:b69d05604535 60 void PeripheralCAN::update(const unsigned short& Id, const CANMessage& msg){
garivetm 1:b69d05604535 61 }
garivetm 1:b69d05604535 62
garivetm 1:b69d05604535 63 vector<unsigned short*> PeripheralCAN::getIdsRead(void){
garivetm 1:b69d05604535 64 return IdsRead;
garivetm 4:0ed21bbd917b 65 }