/* * timer.h * * Copyright 2016 Edward V. Emelianov * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ #pragma once #ifndef __TIMER_H__ #define __TIMER_H__ #include "main.h" #include "hardware_ini.h" //~ // 180rpm - 120Hz, T/2=8333us //~ #define TM2_MIN_SPEED (8333) //~ // 6000rpm - 4kHz, T/2=250us //~ #define TM2_MAX_SPEED (250) // max & min rotation speed #define MAX_RPM (6000) #define MIN_RPM (200) void tim2_init(); void increase_speed(); void decrease_speed(); extern uint16_t current_RPM; #endif // __TIMER_H__