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Add Arduino additions for Arduino 1.5.x.

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This commit is contained in:
Courtney Bane
2014-07-03 18:51:52 -05:00
parent ce517df702
commit 253cf0f427
328 changed files with 112905 additions and 0 deletions
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188
ArduinoAddons/Arduino_1.0.x/libraries/U8glib/utility/u8g_scale.c Normal file
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/*
u8g_scale.c
Universal 8bit Graphics Library
Copyright (c) 2012, olikraus@gmail.com
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 following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS 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.
Scale screen by some constant factors. Usefull for making bigger fonts wiht less
memory consumption
*/
#include "u8g.h"
uint8_t u8g_dev_scale_2x2_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg);
u8g_dev_t u8g_dev_scale = { u8g_dev_scale_2x2_fn, NULL, NULL };
void u8g_UndoScale(u8g_t *u8g)
{
if ( u8g->dev != &u8g_dev_scale )
return;
u8g->dev = u8g_dev_scale.dev_mem;
u8g_UpdateDimension(u8g);
}
void u8g_SetScale2x2(u8g_t *u8g)
{
if ( u8g->dev != &u8g_dev_scale )
{
u8g_dev_scale.dev_mem = u8g->dev;
u8g->dev = &u8g_dev_scale;
}
u8g_dev_scale.dev_fn = u8g_dev_scale_2x2_fn;
u8g_UpdateDimension(u8g);
}
uint8_t u8g_dev_scale_2x2_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
{
u8g_dev_t *chain = (u8g_dev_t *)(dev->dev_mem);
uint8_t pixel;
uint16_t scaled_pixel;
uint8_t i;
uint8_t dir;
u8g_uint_t x, y, xx,yy;
switch(msg)
{
default:
return u8g_call_dev_fn(u8g, chain, msg, arg);
case U8G_DEV_MSG_GET_WIDTH:
*((u8g_uint_t *)arg) = u8g_GetWidthLL(u8g, chain) / 2;
break;
case U8G_DEV_MSG_GET_HEIGHT:
*((u8g_uint_t *)arg) = u8g_GetHeightLL(u8g, chain) / 2;
break;
case U8G_DEV_MSG_GET_PAGE_BOX:
/* get page size from next device in the chain */
u8g_call_dev_fn(u8g, chain, msg, arg);
((u8g_box_t *)arg)->x0 /= 2;
((u8g_box_t *)arg)->x1 /= 2;
((u8g_box_t *)arg)->y0 /= 2;
((u8g_box_t *)arg)->y1 /= 2;
return 1;
case U8G_DEV_MSG_SET_PIXEL:
x = ((u8g_dev_arg_pixel_t *)arg)->x;
x *= 2;
y = ((u8g_dev_arg_pixel_t *)arg)->y;
y *= 2;
((u8g_dev_arg_pixel_t *)arg)->x = x;
((u8g_dev_arg_pixel_t *)arg)->y = y;
u8g_call_dev_fn(u8g, chain, msg, arg);
x++;
((u8g_dev_arg_pixel_t *)arg)->x = x;
((u8g_dev_arg_pixel_t *)arg)->y = y;
u8g_call_dev_fn(u8g, chain, msg, arg);
y++;
((u8g_dev_arg_pixel_t *)arg)->x = x;
((u8g_dev_arg_pixel_t *)arg)->y = y;
u8g_call_dev_fn(u8g, chain, msg, arg);
x--;
((u8g_dev_arg_pixel_t *)arg)->x = x;
((u8g_dev_arg_pixel_t *)arg)->y = y;
u8g_call_dev_fn(u8g, chain, msg, arg);
break;
case U8G_DEV_MSG_SET_8PIXEL:
pixel = ((u8g_dev_arg_pixel_t *)arg)->pixel;
dir = ((u8g_dev_arg_pixel_t *)arg)->dir;
scaled_pixel = 0;
for( i = 0; i < 8; i++ )
{
scaled_pixel<<=2;
if ( pixel & 128 )
{
scaled_pixel |= 3;
}
pixel<<=1;
}
x = ((u8g_dev_arg_pixel_t *)arg)->x;
x *= 2;
xx = x;
y = ((u8g_dev_arg_pixel_t *)arg)->y;
y *= 2;
yy = y;
if ( ((u8g_dev_arg_pixel_t *)arg)->dir & 1 )
{
xx++;
}
else
{
yy++;
}
((u8g_dev_arg_pixel_t *)arg)->pixel = scaled_pixel>>8;
((u8g_dev_arg_pixel_t *)arg)->x = x;
((u8g_dev_arg_pixel_t *)arg)->y = y;
((u8g_dev_arg_pixel_t *)arg)->dir = dir;
u8g_call_dev_fn(u8g, chain, msg, arg);
((u8g_dev_arg_pixel_t *)arg)->x = xx;
((u8g_dev_arg_pixel_t *)arg)->y = yy;
((u8g_dev_arg_pixel_t *)arg)->dir = dir;
u8g_call_dev_fn(u8g, chain, msg, arg);
((u8g_dev_arg_pixel_t *)arg)->pixel = scaled_pixel&255;
//((u8g_dev_arg_pixel_t *)arg)->pixel = 0x00;
switch(dir)
{
case 0:
x+=8;
xx+=8;
break;
case 1:
y+=8;
yy+=8;
break;
case 2:
x-=8;
xx-=8;
break;
case 3:
y-=8;
yy-=8;
break;
}
((u8g_dev_arg_pixel_t *)arg)->x = x;
((u8g_dev_arg_pixel_t *)arg)->y = y;
((u8g_dev_arg_pixel_t *)arg)->dir = dir;
u8g_call_dev_fn(u8g, chain, msg, arg);
((u8g_dev_arg_pixel_t *)arg)->x = xx;
((u8g_dev_arg_pixel_t *)arg)->y = yy;
((u8g_dev_arg_pixel_t *)arg)->dir = dir;
u8g_call_dev_fn(u8g, chain, msg, arg);
break;
}
return 1;
}