Diff: u8glibARM/u8g_pb8v1.c

Revision:

2:6cd3b0947188

Parent:

1:0e75de2a5d21

Child:

3:4cd9171ba989

--- a/u8glibARM/u8g_pb8v1.c	Mon Jun 13 02:21:11 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,202 +0,0 @@
-/*
-
-  u8g_pb8v1.c
-
-  8bit height monochrom (1 bit) page buffer
-  byte has vertical orientation
-
-  Universal 8bit Graphics Library
-
-  Copyright (c) 2011, 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.
-
-
-*/
-
-#include "u8g.h"
-#include <string.h>
-
-
-void u8g_pb8v1_Init(u8g_pb_t *b, void *buf, u8g_uint_t width) U8G_NOINLINE;
-void u8g_pb8v1_set_pixel(u8g_pb_t *b, u8g_uint_t x, u8g_uint_t y, uint8_t color_index) U8G_NOINLINE;
-void u8g_pb8v1_SetPixel(u8g_pb_t *b, const u8g_dev_arg_pixel_t * const arg_pixel) U8G_NOINLINE ;
-void u8g_pb8v1_Set8PixelStd(u8g_pb_t *b, u8g_dev_arg_pixel_t *arg_pixel) U8G_NOINLINE;
-
-/* Obsolete, usually set by the init of the structure */
-void u8g_pb8v1_Init(u8g_pb_t *b, void *buf, u8g_uint_t width)
-{
-    b->buf = buf;
-    b->width = width;
-    u8g_pb_Clear(b);
-}
-#define _BV(bit) (1<<(bit))
-void u8g_pb8v1_set_pixel(u8g_pb_t *b, u8g_uint_t x, u8g_uint_t y, uint8_t color_index)
-{
-    register uint8_t mask;
-    uint8_t *ptr = b->buf;
-
-    y -= b->p.page_y0;
-    #if 1
-    mask = 1;
-    y &= 0x07;
-    mask <<= y;
-    ptr += x;
-    //printf("color_index = %d\r\n", color_index);
-    //color_index = 0;
-    if ( color_index ) {
-        *ptr |= mask;
-    } else {
-        mask ^=0xff;
-        *ptr &= mask;
-    }
-    #else
-    if (color_index) 
-        ptr[x+ (y/8)*128] |= _BV((y%8));  
-    else // else black
-        ptr[x+ (y/8)*128] &= ~_BV((y%8)); 
-    #endif
-}
-
-
-void u8g_pb8v1_SetPixel(u8g_pb_t *b, const u8g_dev_arg_pixel_t * const arg_pixel)
-{
-    if ( arg_pixel->y < b->p.page_y0 )
-        return;
-    if ( arg_pixel->y > b->p.page_y1 )
-        return;
-    if ( arg_pixel->x >= b->width )
-        return;
-    u8g_pb8v1_set_pixel(b, arg_pixel->x, arg_pixel->y, arg_pixel->color);
-}
-
-void u8g_pb8v1_Set8PixelStd(u8g_pb_t *b, u8g_dev_arg_pixel_t *arg_pixel)
-{
-    register uint8_t pixel = arg_pixel->pixel;
-    do {
-        if ( pixel & 128 ) {
-            u8g_pb8v1_SetPixel(b, arg_pixel);
-        }
-        switch( arg_pixel->dir ) {
-            case 0:
-                arg_pixel->x++;
-                break;
-            case 1:
-                arg_pixel->y++;
-                break;
-            case 2:
-                arg_pixel->x--;
-                break;
-            case 3:
-                arg_pixel->y--;
-                break;
-        }
-        pixel <<= 1;
-    } while( pixel != 0  );
-}
-
-
-void u8g_pb8v1_Set8PixelOpt2(u8g_pb_t *b, u8g_dev_arg_pixel_t *arg_pixel)
-{
-    register uint8_t pixel = arg_pixel->pixel;
-    u8g_uint_t dx = 0;
-    u8g_uint_t dy = 0;
-    //printf("u8g_pb8v1_Set8PixelOpt2()\r\n");
-    switch( arg_pixel->dir ) {
-        case 0:
-            dx++;
-            break;
-        case 1:
-            dy++;
-            break;
-        case 2:
-            dx--;
-            break;
-        case 3:
-            dy--;
-            break;
-    }
-
-    do {
-        if ( pixel & 128 )
-            u8g_pb8v1_SetPixel(b, arg_pixel);
-        arg_pixel->x += dx;
-        arg_pixel->y += dy;
-        pixel <<= 1;
-    } while( pixel != 0  );
-
-}
-
-uint8_t u8g_dev_pb8v1_base_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
-{
-    u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
-    switch(msg) {
-        case U8G_DEV_MSG_SET_8PIXEL:
-            if ( u8g_pb_Is8PixelVisible(pb, (u8g_dev_arg_pixel_t *)arg) ) {
-                u8g_pb8v1_Set8PixelOpt2(pb, (u8g_dev_arg_pixel_t *)arg);
-            }
-            break;
-        case U8G_DEV_MSG_SET_PIXEL:
-            u8g_pb8v1_SetPixel(pb, (u8g_dev_arg_pixel_t *)arg);
-            break;
-        case U8G_DEV_MSG_INIT:
-            break;
-        case U8G_DEV_MSG_STOP:
-            break;
-        case U8G_DEV_MSG_PAGE_FIRST:
-            u8g_pb_Clear(pb);
-            u8g_page_First(&(pb->p));
-            break;
-        case U8G_DEV_MSG_PAGE_NEXT:
-            if ( u8g_page_Next(&(pb->p)) == 0 )
-                return 0;
-            u8g_pb_Clear(pb);
-            break;
-#ifdef U8G_DEV_MSG_IS_BBX_INTERSECTION
-        case U8G_DEV_MSG_IS_BBX_INTERSECTION:
-            return u8g_pb_IsIntersection(pb, (u8g_dev_arg_bbx_t *)arg);
-#endif
-        case U8G_DEV_MSG_GET_PAGE_BOX:
-            u8g_pb_GetPageBox(pb, (u8g_box_t *)arg);
-            break;
-        case U8G_DEV_MSG_GET_WIDTH:
-            *((u8g_uint_t *)arg) = pb->width;
-            break;
-        case U8G_DEV_MSG_GET_HEIGHT:
-            *((u8g_uint_t *)arg) = pb->p.total_height;
-            break;
-        case U8G_DEV_MSG_SET_COLOR_ENTRY:
-            break;
-        case U8G_DEV_MSG_SET_XY_CB:
-            break;
-        case U8G_DEV_MSG_GET_MODE:
-            return U8G_MODE_BW;
-    }
-    return 1;
-}
-
-
-