mirror of
https://github.com/eddyem/stm32samples.git
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53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/*
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* This file is part of the canbus4bta project.
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* Copyright 2023 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stm32f3.h>
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// PEP emulation - period of encoder/esw data send - 70ms
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#define ENCODER_PERIOD (69)
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// USB pullup
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#define USBPU_port GPIOC
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#define USBPU_pin (1<<15)
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#define USBPU_ON() pin_set(USBPU_port, USBPU_pin)
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#define USBPU_OFF() pin_clear(USBPU_port, USBPU_pin)
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// relay
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#define RELAY_port GPIOC
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#define RELAY_pin (1<<14)
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#define RELAY_ON() pin_set(RELAY_port, RELAY_pin)
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#define RELAY_OFF() pin_clear(RELAY_port, RELAY_pin)
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#define RELAY_GET() pin_read(RELAY_port, RELAY_pin)
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// GPIO end-switches multiplexer (addr - PB0..2, ~DEN0 - PA5, ~DEN1 - PA6) and input (PA4)
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#define ESW_GET() (GPIOA->IDR & (1<<4) ? 0 : 1)
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#define MULADDR_set(x) do{GPIOB->BSRR = (x&7) | (((~x)&7) << 16);}while(0)
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#define MUL_ON(x) pin_clear(GPIOA, 1<<(5+x))
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#define MUL_OFF(x) pin_set(GPIOA, 1<<(5+x))
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extern volatile uint32_t Tms;
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// SPI1 is encoder, SPI2 is ext
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#define ENCODER_SPI (1)
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// read encoder each 10ms
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#define ENCODER_RD_INTERVAL (10)
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void hw_setup();
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