mirror of
https://github.com/eddyem/stm32samples.git
synced 2025-12-06 10:45:11 +03:00
101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
/*
|
|
* This file is part of the TETRIS project.
|
|
* Copyright 2021 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
|
|
#ifndef __HARDWARE_H__
|
|
#define __HARDWARE_H__
|
|
|
|
#include "stm32f1.h"
|
|
#include "screen.h"
|
|
|
|
// define this if screen colors are negative
|
|
// #define SCREEN_IS_NEGATIVE
|
|
// define if nOE is negative
|
|
#define NOE_IS_NEGATIVE
|
|
|
|
// LED0 - PC13 (bluepill), blinking each second
|
|
#define LED0_port GPIOC
|
|
#define LED0_pin (1<<13)
|
|
|
|
// USB pullup (not present in bluepill) - PA15
|
|
#define USBPU_port GPIOA
|
|
#define USBPU_pin (1<<15)
|
|
#define USBPU_ON() pin_set(USBPU_port, USBPU_pin)
|
|
#define USBPU_OFF() pin_clear(USBPU_port, USBPU_pin)
|
|
|
|
#define LED_blink(x) pin_toggle(x ## _port, x ## _pin)
|
|
#define LED_on(x) pin_clear(x ## _port, x ## _pin)
|
|
#define LED_off(x) pin_set(x ## _port, x ## _pin)
|
|
|
|
// SPI DMA channel
|
|
#define DMA_SPI_Channel DMA1_Channel3
|
|
// SCREEN PINs: A,B,C,D - PB6-PB9; LAT - PB5; nOE - PB4
|
|
// CLK - PA6 (TIM3_CH1)
|
|
// colors: PA0..PA5
|
|
#define COLR_port GPIOA
|
|
#define COLR_pin (0x3f)
|
|
#define ADDR_port GPIOB
|
|
#define ADDR_roll (6)
|
|
#define ADDR_pin (0xf<<ADDR_roll)
|
|
#define LAT_port GPIOB
|
|
#define LAT_pin (1<<5)
|
|
#define nOE_port GPIOB
|
|
#define nOE_pin (1<<4)
|
|
#define SET(x) pin_set(x ## _port, x ## _pin)
|
|
#define CLEAR(x) pin_clear(x ## _port, x ## _pin)
|
|
#define TOGGLE(x) pin_toggle(x ## _port, x ## _pin)
|
|
|
|
// #define BUTTONS_NEGATIVE to negate buttons (pressed @1, not @0)
|
|
// joystick: PB10..PB15
|
|
#define JDOWN_port GPIOB
|
|
#define JDOWN_pin (1<<10)
|
|
#define JUP_port GPIOB
|
|
#define JUP_pin (1<<11)
|
|
#define JRIGHT_port GPIOB
|
|
#define JRIGHT_pin (1<<12)
|
|
#define JLEFT_port GPIOB
|
|
#define JLEFT_pin (1<<13)
|
|
#define JMENU_port GPIOB
|
|
#define JMENU_pin (1<<14)
|
|
#define JENTER_port GPIOB
|
|
#define JENTER_pin (1<<15)
|
|
|
|
#ifdef BUTTONS_NEGATIVE
|
|
#define PRESSED(port, pin) ((port->IDR & pin) == pin)
|
|
#else
|
|
#define PRESSED(port, pin) ((port->IDR & pin) == 0)
|
|
#endif
|
|
|
|
#ifdef NOE_IS_NEGATIVE
|
|
#define SCRN_ENBL() SET(nOE)
|
|
#define SCRN_DISBL() CLEAR(nOE)
|
|
#else
|
|
#define SCRN_ENBL() CLEAR(nOE)
|
|
#define SCRN_DISBL() SET(nOE)
|
|
#endif
|
|
|
|
void iwdg_setup();
|
|
void hw_setup();
|
|
void TIM_DMA_transfer(uint8_t blknum);
|
|
void stopTIMDMA();
|
|
void ConvertScreenBuf(uint8_t *sbuf, uint8_t Nrow, uint8_t Ntick);
|
|
|
|
extern uint8_t transfer_done;
|
|
|
|
#endif // __HARDWARE_H__
|