mirror of
https://github.com/eddyem/stm32samples.git
synced 2025-12-06 18:55:13 +03:00
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
|
|
* This file is part of the multistepper project.
|
|
* Copyright 2023 Edward V. Emelianov <edward.emelianoff@gmail.com>.
|
|
*
|
|
* 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stm32f3.h>
|
|
|
|
// motors' timer PSC = PCLK/Tfreq - 1, Tfreq=16MHz
|
|
#define MOTORTIM_PSC (2)
|
|
// minimal ARR value - 99 for 5000 steps per second @ 32 microsteps/step
|
|
#define MOTORTIM_ARRMIN (99)
|
|
|
|
// USB pullup: PA8
|
|
#define USBPU_port GPIOA
|
|
#define USBPU_pin (1<<8)
|
|
#define USBPU_ON() pin_clear(USBPU_port, USBPU_pin)
|
|
#define USBPU_OFF() pin_set(USBPU_port, USBPU_pin)
|
|
|
|
// temporary LED: PD9
|
|
#define LED_blink() pin_toggle(GPIOD, 1<<9)
|
|
|
|
// Buttons amount
|
|
#define BTNSNO (6)
|
|
// Buttons ports & pins
|
|
extern volatile GPIO_TypeDef* const BTNports[BTNSNO];
|
|
extern const uint32_t BTNpins[BTNSNO];
|
|
// state 1 - pressed, 0 - released (pin active is zero)
|
|
#define BTN_state(x) ((BTNports[x]->IDR & BTNpins[x]) ? 0 : 1)
|
|
|
|
// motors amount
|
|
#define MOTORSNO (8)
|
|
|
|
// Limit switches: 2 for each motor
|
|
#define ESWNO (2)
|
|
// ESW ports & pins
|
|
extern volatile GPIO_TypeDef *ESWports[MOTORSNO][ESWNO];
|
|
extern const uint32_t ESWpins[MOTORSNO][ESWNO];
|
|
|
|
|
|
extern volatile uint32_t Tms;
|
|
|
|
uint8_t ESW_state(uint8_t MOTno, uint8_t ESWno);
|
|
uint8_t MSB(uint16_t val);
|
|
void hw_setup();
|
|
|