5c81bb8abc
* add u8g2 and ui libs * add display driver and usage example * not init display in test mode * change todo text * fix removed code * Target f2 (#107) * add ioc for flipperzero f2 * add generated f1 files to f2 * regenerate cubemx * invert initial state of led * blink backligh * shutdown backlight on idle
372 lines
8.9 KiB
C
372 lines
8.9 KiB
C
/*
|
|
|
|
u8g2_ll_hvline.c
|
|
|
|
low level hvline
|
|
|
|
Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
|
|
|
|
Copyright (c) 2016, 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.
|
|
|
|
|
|
*ptr |= or_mask
|
|
*ptr ^= xor_mask
|
|
|
|
color = 0: or_mask = 1, xor_mask = 1
|
|
color = 1: or_mask = 1, xor_mask = 0
|
|
color = 2: or_mask = 0, xor_mask = 1
|
|
|
|
if ( color <= 1 )
|
|
or_mask = mask;
|
|
if ( color != 1 )
|
|
xor_mask = mask;
|
|
|
|
*/
|
|
|
|
#include "u8g2.h"
|
|
#include <assert.h>
|
|
|
|
/*=================================================*/
|
|
/*
|
|
u8g2_ll_hvline_vertical_top_lsb
|
|
SSD13xx
|
|
UC1701
|
|
*/
|
|
|
|
|
|
#ifdef U8G2_WITH_HVLINE_SPEED_OPTIMIZATION
|
|
|
|
/*
|
|
x,y Upper left position of the line within the local buffer (not the display!)
|
|
len length of the line in pixel, len must not be 0
|
|
dir 0: horizontal line (left to right)
|
|
1: vertical line (top to bottom)
|
|
asumption:
|
|
all clipping done
|
|
*/
|
|
void u8g2_ll_hvline_vertical_top_lsb(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t len, uint8_t dir)
|
|
{
|
|
uint16_t offset;
|
|
uint8_t *ptr;
|
|
uint8_t bit_pos, mask;
|
|
uint8_t or_mask, xor_mask;
|
|
#ifdef __unix
|
|
uint8_t *max_ptr = u8g2->tile_buf_ptr + u8g2_GetU8x8(u8g2)->display_info->tile_width*u8g2->tile_buf_height*8;
|
|
#endif
|
|
|
|
//assert(x >= u8g2->buf_x0);
|
|
//assert(x < u8g2_GetU8x8(u8g2)->display_info->tile_width*8);
|
|
//assert(y >= u8g2->buf_y0);
|
|
//assert(y < u8g2_GetU8x8(u8g2)->display_info->tile_height*8);
|
|
|
|
/* bytes are vertical, lsb on top (y=0), msb at bottom (y=7) */
|
|
bit_pos = y; /* overflow truncate is ok here... */
|
|
bit_pos &= 7; /* ... because only the lowest 3 bits are needed */
|
|
mask = 1;
|
|
mask <<= bit_pos;
|
|
|
|
or_mask = 0;
|
|
xor_mask = 0;
|
|
if ( u8g2->draw_color <= 1 )
|
|
or_mask = mask;
|
|
if ( u8g2->draw_color != 1 )
|
|
xor_mask = mask;
|
|
|
|
|
|
offset = y; /* y might be 8 or 16 bit, but we need 16 bit, so use a 16 bit variable */
|
|
offset &= ~7;
|
|
offset *= u8g2_GetU8x8(u8g2)->display_info->tile_width;
|
|
ptr = u8g2->tile_buf_ptr;
|
|
ptr += offset;
|
|
ptr += x;
|
|
|
|
if ( dir == 0 )
|
|
{
|
|
do
|
|
{
|
|
#ifdef __unix
|
|
assert(ptr < max_ptr);
|
|
#endif
|
|
*ptr |= or_mask;
|
|
*ptr ^= xor_mask;
|
|
ptr++;
|
|
len--;
|
|
} while( len != 0 );
|
|
}
|
|
else
|
|
{
|
|
do
|
|
{
|
|
#ifdef __unix
|
|
assert(ptr < max_ptr);
|
|
#endif
|
|
*ptr |= or_mask;
|
|
*ptr ^= xor_mask;
|
|
|
|
bit_pos++;
|
|
bit_pos &= 7;
|
|
|
|
len--;
|
|
|
|
if ( bit_pos == 0 )
|
|
{
|
|
ptr+=u8g2->pixel_buf_width; /* 6 Jan 17: Changed u8g2->width to u8g2->pixel_buf_width, issue #148 */
|
|
|
|
if ( u8g2->draw_color <= 1 )
|
|
or_mask = 1;
|
|
if ( u8g2->draw_color != 1 )
|
|
xor_mask = 1;
|
|
}
|
|
else
|
|
{
|
|
or_mask <<= 1;
|
|
xor_mask <<= 1;
|
|
}
|
|
} while( len != 0 );
|
|
}
|
|
}
|
|
|
|
|
|
|
|
#else /* U8G2_WITH_HVLINE_SPEED_OPTIMIZATION */
|
|
|
|
/*
|
|
x,y position within the buffer
|
|
*/
|
|
static void u8g2_draw_pixel_vertical_top_lsb(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y)
|
|
{
|
|
uint16_t offset;
|
|
uint8_t *ptr;
|
|
uint8_t bit_pos, mask;
|
|
|
|
//assert(x >= u8g2->buf_x0);
|
|
//assert(x < u8g2_GetU8x8(u8g2)->display_info->tile_width*8);
|
|
//assert(y >= u8g2->buf_y0);
|
|
//assert(y < u8g2_GetU8x8(u8g2)->display_info->tile_height*8);
|
|
|
|
/* bytes are vertical, lsb on top (y=0), msb at bottom (y=7) */
|
|
bit_pos = y; /* overflow truncate is ok here... */
|
|
bit_pos &= 7; /* ... because only the lowest 3 bits are needed */
|
|
mask = 1;
|
|
mask <<= bit_pos;
|
|
|
|
offset = y; /* y might be 8 or 16 bit, but we need 16 bit, so use a 16 bit variable */
|
|
offset &= ~7;
|
|
offset *= u8g2_GetU8x8(u8g2)->display_info->tile_width;
|
|
ptr = u8g2->tile_buf_ptr;
|
|
ptr += offset;
|
|
ptr += x;
|
|
|
|
|
|
if ( u8g2->draw_color <= 1 )
|
|
*ptr |= mask;
|
|
if ( u8g2->draw_color != 1 )
|
|
*ptr ^= mask;
|
|
|
|
}
|
|
|
|
/*
|
|
x,y Upper left position of the line within the local buffer (not the display!)
|
|
len length of the line in pixel, len must not be 0
|
|
dir 0: horizontal line (left to right)
|
|
1: vertical line (top to bottom)
|
|
asumption:
|
|
all clipping done
|
|
*/
|
|
void u8g2_ll_hvline_vertical_top_lsb(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t len, uint8_t dir)
|
|
{
|
|
if ( dir == 0 )
|
|
{
|
|
do
|
|
{
|
|
u8g2_draw_pixel_vertical_top_lsb(u8g2, x, y);
|
|
x++;
|
|
len--;
|
|
} while( len != 0 );
|
|
}
|
|
else
|
|
{
|
|
do
|
|
{
|
|
u8g2_draw_pixel_vertical_top_lsb(u8g2, x, y);
|
|
y++;
|
|
len--;
|
|
} while( len != 0 );
|
|
}
|
|
}
|
|
|
|
|
|
#endif /* U8G2_WITH_HVLINE_SPEED_OPTIMIZATION */
|
|
|
|
/*=================================================*/
|
|
/*
|
|
u8g2_ll_hvline_horizontal_right_lsb
|
|
ST7920
|
|
*/
|
|
|
|
#ifdef U8G2_WITH_HVLINE_SPEED_OPTIMIZATION
|
|
|
|
/*
|
|
x,y Upper left position of the line within the local buffer (not the display!)
|
|
len length of the line in pixel, len must not be 0
|
|
dir 0: horizontal line (left to right)
|
|
1: vertical line (top to bottom)
|
|
asumption:
|
|
all clipping done
|
|
*/
|
|
|
|
/* SH1122, LD7032, ST7920, ST7986, LC7981, T6963, SED1330, RA8835, MAX7219, LS0 */
|
|
void u8g2_ll_hvline_horizontal_right_lsb(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t len, uint8_t dir)
|
|
{
|
|
uint16_t offset;
|
|
uint8_t *ptr;
|
|
uint8_t bit_pos;
|
|
uint8_t mask;
|
|
uint8_t tile_width = u8g2_GetU8x8(u8g2)->display_info->tile_width;
|
|
|
|
bit_pos = x; /* overflow truncate is ok here... */
|
|
bit_pos &= 7; /* ... because only the lowest 3 bits are needed */
|
|
mask = 128;
|
|
mask >>= bit_pos;
|
|
|
|
offset = y; /* y might be 8 or 16 bit, but we need 16 bit, so use a 16 bit variable */
|
|
offset *= tile_width;
|
|
offset += x>>3;
|
|
ptr = u8g2->tile_buf_ptr;
|
|
ptr += offset;
|
|
|
|
if ( dir == 0 )
|
|
{
|
|
|
|
do
|
|
{
|
|
|
|
if ( u8g2->draw_color <= 1 )
|
|
*ptr |= mask;
|
|
if ( u8g2->draw_color != 1 )
|
|
*ptr ^= mask;
|
|
|
|
mask >>= 1;
|
|
if ( mask == 0 )
|
|
{
|
|
mask = 128;
|
|
ptr++;
|
|
}
|
|
|
|
//x++;
|
|
len--;
|
|
} while( len != 0 );
|
|
}
|
|
else
|
|
{
|
|
do
|
|
{
|
|
if ( u8g2->draw_color <= 1 )
|
|
*ptr |= mask;
|
|
if ( u8g2->draw_color != 1 )
|
|
*ptr ^= mask;
|
|
|
|
ptr += tile_width;
|
|
//y++;
|
|
len--;
|
|
} while( len != 0 );
|
|
}
|
|
}
|
|
|
|
#else /* U8G2_WITH_HVLINE_SPEED_OPTIMIZATION */
|
|
|
|
|
|
/*
|
|
x,y position within the buffer
|
|
*/
|
|
/* SH1122, LD7032, ST7920, ST7986, LC7981, T6963, SED1330, RA8835, MAX7219, LS0 */
|
|
static void u8g2_draw_pixel_horizontal_right_lsb(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y)
|
|
{
|
|
uint16_t offset;
|
|
uint8_t *ptr;
|
|
uint8_t bit_pos, mask;
|
|
|
|
//assert(x >= u8g2->buf_x0);
|
|
//assert(x < u8g2_GetU8x8(u8g2)->display_info->tile_width*8);
|
|
//assert(y >= u8g2->buf_y0);
|
|
//assert(y < u8g2_GetU8x8(u8g2)->display_info->tile_height*8);
|
|
|
|
/* bytes are vertical, lsb on top (y=0), msb at bottom (y=7) */
|
|
bit_pos = x; /* overflow truncate is ok here... */
|
|
bit_pos &= 7; /* ... because only the lowest 3 bits are needed */
|
|
mask = 128;
|
|
mask >>= bit_pos;
|
|
x >>= 3;
|
|
|
|
offset = y; /* y might be 8 or 16 bit, but we need 16 bit, so use a 16 bit variable */
|
|
offset *= u8g2_GetU8x8(u8g2)->display_info->tile_width;
|
|
offset += x;
|
|
ptr = u8g2->tile_buf_ptr;
|
|
ptr += offset;
|
|
|
|
|
|
if ( u8g2->draw_color <= 1 )
|
|
*ptr |= mask;
|
|
if ( u8g2->draw_color != 1 )
|
|
*ptr ^= mask;
|
|
|
|
}
|
|
|
|
/*
|
|
x,y Upper left position of the line within the local buffer (not the display!)
|
|
len length of the line in pixel, len must not be 0
|
|
dir 0: horizontal line (left to right)
|
|
1: vertical line (top to bottom)
|
|
asumption:
|
|
all clipping done
|
|
*/
|
|
/* SH1122, LD7032, ST7920, ST7986, LC7981, T6963, SED1330, RA8835, MAX7219, LS0 */
|
|
void u8g2_ll_hvline_horizontal_right_lsb(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t len, uint8_t dir)
|
|
{
|
|
if ( dir == 0 )
|
|
{
|
|
do
|
|
{
|
|
u8g2_draw_pixel_horizontal_right_lsb(u8g2, x, y);
|
|
x++;
|
|
len--;
|
|
} while( len != 0 );
|
|
}
|
|
else
|
|
{
|
|
do
|
|
{
|
|
u8g2_draw_pixel_horizontal_right_lsb(u8g2, x, y);
|
|
y++;
|
|
len--;
|
|
} while( len != 0 );
|
|
}
|
|
}
|
|
|
|
#endif /* U8G2_WITH_HVLINE_SPEED_OPTIMIZATION */
|