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94 lines
2.7 KiB
C
94 lines
2.7 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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#pragma once
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#ifndef __HARDWARE_H__
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#define __HARDWARE_H__
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#include "stm32f0.h"
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// LED0
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#define LED0_port GPIOB
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#define LED0_pin (1<<10)
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// LED1
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#define LED1_port GPIOB
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#define LED1_pin (1<<11)
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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 910
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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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#define LED_on(x) pin_clear(x ## _port, x ## _pin)
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#define LED_off(x) pin_set(x ## _port, x ## _pin)
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// set active channel number
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#define MUL_ADDRESS(x) do{GPIOB->BSRR = (0x7 << 16) | (x);}while(0)
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// address from 0 to 7
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// WARNING!!! In current case all variables for sensors counting are uint8_t, so if
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// MUL_MAX_ADDRESS would be greater than 7 you need to edit all codes!!!11111111111111111111
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#define MUL_MAX_ADDRESS (7)
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// turn multiplexer on/off (PB12 -> 1/0)
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#define MUL_ON() pin_clear(GPIOB, (1<<12))
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#define MUL_OFF() pin_set(GPIOB, (1<<12))
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// turn on/off power of sensors (PA8-> 1/0)
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#define SENSORS_ON() pin_set(GPIOA, (1<<8))
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#define SENSORS_OFF() pin_clear(GPIOA, (1<<8))
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// check overcurrent (PB3 == 0)
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#define SENSORS_OVERCURNT() ((1<<3) != (GPIOB->IDR & (1<<3)))
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// CAN address - PA13..PA15
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#define READ_CAN_INV_ADDR() ((GPIOA->IDR & (0x7<<13))>>13)
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extern uint8_t Controller_address;
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typedef enum{
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VERYLOW_SPEED,
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LOW_SPEED,
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HIGH_SPEED,
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CURRENT_SPEED
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} I2C_SPEED;
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extern I2C_SPEED curI2Cspeed;
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void gpio_setup(void);
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void i2c_setup(I2C_SPEED speed);
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#endif // __HARDWARE_H__
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