blob: 95c528e85b1f8747d04aeb2de267963215cea55e [file] [log] [blame]
/* ----------------------------------------------------------------------------
* 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);
}
}
}
}