mirror of
https://github.com/eddyem/stm32samples.git
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61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
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* This file is part of the Stepper project.
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* Copyright 2020 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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#ifndef __HARDWARE_H__
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#define __HARDWARE_H__
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// Most of hardware-dependendent definitions & functions
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#include <stm32f0.h>
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// refresh encoder data each 70ms
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#define ENCODER_PERIOD (69)
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#define CONCAT(a,b) a ## b
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#define STR_HELPER(s) #s
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#define STR(s) STR_HELPER(s)
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#ifndef USARTNUM
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#error "Define USARTNUM 1 or 2"
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#endif
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#define FORMUSART(X) CONCAT(USART, X)
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#define USARTX FORMUSART(USARTNUM)
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// Board address - PB15|14|13|12
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#define READ_BRD_ADDR() ((GPIOB->IDR >> 12) & 0x0f)
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// RS-485 receive/transmit (PA8: 0-Rx, 1-Tx)
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#define RS485_TX() do{GPIOA->BSRR = GPIO_BSRR_BS_8;}while(0)
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#define RS485_RX() do{GPIOA->BRR = GPIO_BRR_BR_8;}while(0)
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// pins manipulation
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// end-switches state
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#define ESW_STATE() ((GPIOB->IDR & 0x07) | ((GPIOB->IDR>>7) & 0x08))
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extern volatile uint32_t Tms;
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void Jump2Boot();
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void gpio_setup();
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void iwdg_setup();
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uint8_t getBRDaddr();
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uint8_t refreshBRDaddr();
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void sleep(uint16_t ms);
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//void timer_setup();
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void tim2_Setup();
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#endif // __HARDWARE_H__
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