mirror of
https://github.com/eddyem/stm32samples.git
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119 lines
3.5 KiB
C
119 lines
3.5 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 "stm32f1.h"
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#include "time.h"
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#ifdef EBUG
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#define DO_PRAGMA(x) _Pragma (#x)
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#define TODO(x) DO_PRAGMA(message #x)
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#else
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#define TODO(x)
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#endif
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// only 2 ADC channels used: Tmcu and Vdd
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#define NUMBER_OF_ADC_CHANNELS (2)
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#define ADC_TMCU_CHANNEL (0)
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#define ADC_VDD_CHANNEL (1)
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// onboard LEDs - PB8/PB9
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#define LED0_port GPIOB
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#define LED0_pin (1<<9)
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#define LED1_port GPIOB
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#define LED1_pin (1<<8)
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// buzzer (1 - active) - PC13
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extern uint8_t buzzer_on;
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#define BUZZER_port GPIOC
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#define BUZZER_pin (1<<13)
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#define BUZZER_ON() do{if(buzzer_on)pin_set(BUZZER_port, BUZZER_pin);}while(0)
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#define BUZZER_OFF() pin_clear(BUZZER_port, BUZZER_pin)
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#define BUZZER_GET() (pin_read(BUZZER_port, BUZZER_pin))
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// minimal time to buzzer to cheep (ms)
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#define BUZZER_CHEEP_TIME 500
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// PPS pin - PA1
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#define PPS_port GPIOA
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#define PPS_pin (1<<1)
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// PPS and triggers state
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// amount of triggers, should be less than 9; 4 - 0..2 - switches, 3 - LIDAR
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#define TRIGGERS_AMOUNT 4
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// number of LIDAR trigger
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#define LIDAR_TRIGGER 3
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// amount of digital triggers (on interrupts)
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#define DIGTRIG_AMOUNT 3
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// max length of trigger event (ms)
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#define MAX_TRIG_LEN 1000
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#ifdef EBUG
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uint8_t gettrig(uint8_t N);
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#endif
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void fillshotms(int i);
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void fillunshotms();
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void savetrigtime();
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#define GET_PPS() ((GPIOA->IDR & (1<<1)) ? 1 : 0)
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// USB pullup - PA15
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#define USBPU_port GPIOA
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#define USBPU_pin (1<<15)
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#define USBPU_ON() pin_clear(USBPU_port, USBPU_pin)
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#define USBPU_OFF() pin_set(USBPU_port, USBPU_pin)
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#define LED_blink() do{if(LEDSon)pin_toggle(LED0_port, LED0_pin);}while(0)
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#define LED_on() do{if(LEDSon)pin_clear(LED0_port, LED0_pin);}while(0)
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#define LED_off() do{pin_set(LED0_port, LED0_pin);}while(0)
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#define LED1_blink() do{if(LEDSon)pin_toggle(LED1_port, LED1_pin);}while(0)
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#define LED1_on() do{if(LEDSon)pin_clear(LED1_port, LED1_pin);}while(0)
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#define LED1_off() do{pin_set(LED1_port, LED1_pin);}while(0)
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// GPS USART == USART2, LIDAR USART == USART3
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#define GPS_USART (2)
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#define LIDAR_USART (3)
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typedef struct{
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uint32_t millis;
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curtime Time;
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} trigtime;
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// turn on/off LEDs:
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extern uint8_t LEDSon;
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// time of triggers shot
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extern trigtime shottime[TRIGGERS_AMOUNT];
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// length (in ms) of trigger event (-1 if > MAX_TRIG_LEN
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extern int16_t triglen[TRIGGERS_AMOUNT];
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// if trigger[N] shots, the bit N will be 1
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extern uint8_t trigger_shot;
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// Tms value when they shot
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extern uint32_t shotms[TRIGGERS_AMOUNT];
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void chk_buzzer();
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void hw_setup();
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void chkTrig1();
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#endif // __HARDWARE_H__
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