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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [CORTEX_AT91SAM3U256_IAR/] [AT91Lib/] [drivers/] [lcd/] [font.c] - Rev 637
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/* ---------------------------------------------------------------------------- * ATMEL Microcontroller Software Support * ---------------------------------------------------------------------------- * Copyright (c) 2008, Atmel Corporation * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the disclaimer below. * * Atmel's name may not be used to endorse or promote products derived from * this software without specific prior written permission. * * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ---------------------------------------------------------------------------- */ //------------------------------------------------------------------------------ // Headers //------------------------------------------------------------------------------ #include "font.h" #include "draw.h" #include "font10x14.h" #include <utility/assert.h> //------------------------------------------------------------------------------ // Local variables //------------------------------------------------------------------------------ /// Global variable describing the font being instancied. const Font gFont = {10, 14}; //------------------------------------------------------------------------------ // Global functions //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ /// Draws an ASCII character on the given LCD buffer. /// \param pBuffer Buffer to write on. /// \param x X-coordinate of character upper-left corner. /// \param y Y-coordinate of character upper-left corner. /// \param c Character to output. /// \param color Character color. //------------------------------------------------------------------------------ void LCDD_DrawChar( void *pBuffer, unsigned int x, unsigned int y, char c, unsigned int color) { unsigned int row, col; SANITY_CHECK((c >= 0x20) && (c <= 0x7F)); for (col = 0; col < 10; col++) { for (row = 0; row < 8; row++) { if ((pCharset10x14[((c - 0x20) * 20) + col * 2] >> (7 - row)) & 0x1) { LCDD_DrawPixel(pBuffer, x+col, y+row, color); } } for (row = 0; row < 6; row++) { if ((pCharset10x14[((c - 0x20) * 20) + col * 2 + 1] >> (7 - row)) & 0x1) { LCDD_DrawPixel(pBuffer, x+col, y+row+8, color); } } } }
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