mirror of
https://github.com/eddyem/tsys01.git
synced 2025-12-06 18:45:15 +03:00
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/*
|
|
* geany_encoding=koi8-r
|
|
* can.c
|
|
*
|
|
* Copyright 2018 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
* MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
#include "can.h"
|
|
|
|
static uint8_t CAN_addr = 0;
|
|
|
|
// get CAN address data from GPIO pins
|
|
void readCANaddr(){
|
|
CAN_addr = READ_CAN_INV_ADDR();
|
|
CAN_addr = ~CAN_addr & 0x7;
|
|
}
|
|
|
|
uint8_t getCANaddr(){
|
|
return CAN_addr;
|
|
}
|