mirror of
https://github.com/eddyem/STM8_samples.git
synced 2025-12-06 18:55:15 +03:00
104 lines
3.6 KiB
C
104 lines
3.6 KiB
C
/*
|
|
* ports_definition.h - definition of ports pins & so on
|
|
*
|
|
* Copyright 2014 Edward V. Emelianov <eddy@sao.ru, 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 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 __PORTS_DEFINITION_H__
|
|
#define __PORTS_DEFINITION_H__
|
|
|
|
#include "stm8l.h"
|
|
|
|
/*
|
|
* Stepper Motor type:
|
|
* MOTOR_TYPE_UNIPOLAR for 5-wires unipolar motors with darlington array as driver
|
|
* MOTOR_TYPE_BIPOLAR for 4-wires bipolar motor with L9110-like H-bridges
|
|
*/
|
|
#define MOTOR_TYPE_BIPOLAR
|
|
|
|
// macro for using in port constructions like PORT(LED_PORT, ODR) = xx
|
|
#define CONCAT(a, b) a ## _ ## b
|
|
#define PORT(a, b) CONCAT(a , b)
|
|
|
|
// on-board LED
|
|
#define LED_PORT PC
|
|
#define LED_PIN GPIO_PIN2
|
|
|
|
// UART2_TX
|
|
#define UART_PORT PD
|
|
#define UART_TX_PIN GPIO_PIN5
|
|
|
|
/***** Stepper motor *****/
|
|
// Clocking
|
|
#define STP_PORT PB // PB0..3 -- pins A..D of stepper
|
|
|
|
/* drill motor PC1 - timer 1 PWM output 1; PC5 - footswitch */
|
|
#define DRILL_ON() do{TIM1_BKR |= 0x80; drill_works = 1;}while(0) // turn on drill motor
|
|
#define DRILL_OFF() do{TIM1_BKR &= ~0x80; PC_ODR &= ~GPIO_PIN1; drill_works = 0;}while(0) // turn it off
|
|
#define DRILL_FASTER() do{U8 r = TIM1_CCR1L; if(r < 100) TIM1_CCR1L = r+1;}while(0)// increase current
|
|
#define DRILL_SLOWER() do{U8 r = TIM1_CCR1L; if(r > 0) TIM1_CCR1L = r-1;}while(0) // decrease it
|
|
#define FOOTSWITCH ((PC_IDR & GPIO_PIN5))
|
|
#define FOOTSW_TEST(x) ((x & GPIO_PIN5))
|
|
|
|
/* tray motor: PD2, PD3 - rotation direction; PC3, PC4 - end-switches (bottom/top) */
|
|
#define TRAY_TOP_SW ((PC_IDR & GPIO_PIN4))
|
|
#define TRAY_BTM_SW ((PC_IDR & GPIO_PIN3))
|
|
#define TRAYSW_TEST(x) ((x & (GPIO_PIN3 | GPIO_PIN4)))
|
|
#define TRAYSW_PRSD(x) (((x & (GPIO_PIN3 | GPIO_PIN4)) != (GPIO_PIN3 | GPIO_PIN4)))
|
|
#define TRAY_STOP() do{PD_ODR &= ~0x0C;}while(0)
|
|
#define TRAY_UP() do{if(!TRAY_TOP_SW){PD_ODR &= ~0x0C; PC_ODR |= 0x04;}}while(0)
|
|
#define TRAY_DOWN() do{if(!(TRAY_BTM_SW)){PD_ODR &= ~0x0C; PC_ODR |= 0x08;}}while(0)
|
|
|
|
/* Buttons: PC6 - BTN1 & PC7 - BTN2 */
|
|
#define BTN1 ((PC_IDR & GPIO_PIN6))
|
|
#define BTN2 ((PC_IDR & GPIO_PIN7))
|
|
#define BTN1_TEST(x) ((x & GPIO_PIN6))
|
|
#define BTN2_TEST(x) ((x & GPIO_PIN7))
|
|
#define BTN12_TEST(x) (((x & (GPIO_PIN7 | GPIO_PIN6)) == (GPIO_PIN7 | GPIO_PIN6)))
|
|
|
|
// EXTI for all buttons: PC3..7
|
|
#define BTNS_IDR PC_IDR
|
|
#define BTNS_EXTI_MASK (0xf8)
|
|
#define BTNS_EXTI_DISABLE() do{PC_CR2 = 0;}while(0)
|
|
#define BTNS_EXTI_ENABLE() do{PC_CR2 = BTNS_EXTI_MASK;}while(0)
|
|
#define BTNS_SETUP() do{EXTI_CR1 = 0x30; PC_CR1 |= BTNS_EXTI_MASK;}while(0)
|
|
|
|
#endif // __PORTS_DEFINITION_H__
|
|
|
|
/*
|
|
* PORTS:
|
|
* DRILL
|
|
* PC1 - PWM (TIM1_CH1)
|
|
* PF4 - Sence (AIN12)
|
|
* PC5 - Pedal switch
|
|
* Stepper motor
|
|
* PB0, PB1, PB2, PB3 - phases of motor
|
|
* Slider (tray) motor
|
|
* PD2, PD3 - rotation direction
|
|
* PC3 - down end-switch
|
|
* PC4 - up end-switch
|
|
* On-tray buttons & resistor
|
|
* PB4 - variable resistor (AIN4)
|
|
* PC6 - BTN1
|
|
* PC7 - BTN2
|
|
* UART
|
|
* PD5 - TX
|
|
* PD6 - RX
|
|
*/
|