62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2014 Chuck McManis <cmcmanis@mcmanis.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __LCD_SPI_H
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#define LCD_SPI_H
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/*
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* prototypes for the LCD example
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*
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* This is a very basic API, initialize, a function which will show the
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* frame, and a function which will draw a pixel in the framebuffer.
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*/
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void lcd_spi_init(void);
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void lcd_show_frame(void);
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void lcd_draw_pixel(int x, int y, uint16_t color);
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// Color definitions
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#define LCD_BLACK 0x0000
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#define LCD_BLUE 0x1F00
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#define LCD_RED 0x00F8
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#define LCD_GREEN 0xE007
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#define LCD_CYAN 0xFF07
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#define LCD_MAGENTA 0x1FF8
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#define LCD_YELLOW 0xE0FF
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#define LCD_WHITE 0xFFFF
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#define LCD_GREY 0xc339
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/*
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* SPI Port and GPIO Defined - for STM32F4-Disco
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*/
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// #define LCD_RESET PA3 not used
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#define LCD_CS PC2 // CH 1
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#define LCD_SCK PF7 // CH 2
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#define LCD_DC PD13 // CH 4
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#define LCD_MOSI PF9 // CH 3
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#define LCD_SPI SPI5
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#define LCD_WIDTH 240
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#define LCD_HEIGHT 320
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#define FRAME_SIZE (LCD_WIDTH * LCD_HEIGHT)
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#define FRAME_SIZE_BYTES (FRAME_SIZE * 2)
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#endif
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