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62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
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* geany_encoding=koi8-r
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* hardware.h
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*
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* Copyright 2018 Edward V. Emelianov <eddy@sao.ru, 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 2 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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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#include "stm32f0.h"
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#define LED0_port GPIOB
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#define LED0_pin (1<<3)
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#ifndef USARTNUM
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#define USARTNUM 2
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#endif
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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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#define FORMUSART(X) CONCAT(USART, X)
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#define USARTX FORMUSART(USARTNUM)
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#ifndef I2CPINS
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#define I2CPINS A9A10
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#endif
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#ifndef LED1_port
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#define LED1_port LED0_port
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#endif
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#ifndef LED1_pin
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#define LED1_pin LED0_pin
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#endif
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#define LED_blink(x) pin_toggle(x ## _port, x ## _pin)
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// set active channel number
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#define MUL_ADDRESS(x) do{GPIOA->BSRR = (0x1F8 << 16) | (x << 3);}while(0)
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typedef enum{
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LOW_SPEED,
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HIGH_SPEED
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} I2C_SPEED;
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void gpio_setup(void);
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void i2c_setup(I2C_SPEED speed);
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