iforce2d Chris / Mbed 2 deprecated ubxDistanceMeter

Displays distance to start location on OLED screen.

Dependencies:   mbed

u8g_cursor.c@0:972874f31c98, 2018-03-07 (annotated)

Committer:
iforce2d
Date:
Wed Mar 07 12:49:14 2018 +0000
Revision:
0:972874f31c98
First commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
iforce2d 0:972874f31c98 1 /*
iforce2d 0:972874f31c98 2
iforce2d 0:972874f31c98 3 u8g_cursor.c
iforce2d 0:972874f31c98 4
iforce2d 0:972874f31c98 5 Universal 8bit Graphics Library
iforce2d 0:972874f31c98 6
iforce2d 0:972874f31c98 7 Copyright (c) 2011, olikraus@gmail.com
iforce2d 0:972874f31c98 8 All rights reserved.
iforce2d 0:972874f31c98 9
iforce2d 0:972874f31c98 10 Redistribution and use in source and binary forms, with or without modification,
iforce2d 0:972874f31c98 11 are permitted provided that the following conditions are met:
iforce2d 0:972874f31c98 12
iforce2d 0:972874f31c98 13 * Redistributions of source code must retain the above copyright notice, this list
iforce2d 0:972874f31c98 14 of conditions and the following disclaimer.
iforce2d 0:972874f31c98 15
iforce2d 0:972874f31c98 16 * Redistributions in binary form must reproduce the above copyright notice, this
iforce2d 0:972874f31c98 17 list of conditions and the following disclaimer in the documentation and/or other
iforce2d 0:972874f31c98 18 materials provided with the distribution.
iforce2d 0:972874f31c98 19
iforce2d 0:972874f31c98 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
iforce2d 0:972874f31c98 21 CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
iforce2d 0:972874f31c98 22 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
iforce2d 0:972874f31c98 23 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
iforce2d 0:972874f31c98 24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
iforce2d 0:972874f31c98 25 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
iforce2d 0:972874f31c98 26 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
iforce2d 0:972874f31c98 27 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
iforce2d 0:972874f31c98 28 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
iforce2d 0:972874f31c98 29 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
iforce2d 0:972874f31c98 30 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
iforce2d 0:972874f31c98 31 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
iforce2d 0:972874f31c98 32 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
iforce2d 0:972874f31c98 33
iforce2d 0:972874f31c98 34
iforce2d 0:972874f31c98 35 */
iforce2d 0:972874f31c98 36
iforce2d 0:972874f31c98 37 #include "u8g.h"
iforce2d 0:972874f31c98 38
iforce2d 0:972874f31c98 39 void u8g_SetCursorFont(u8g_t *u8g, const u8g_pgm_uint8_t *cursor_font)
iforce2d 0:972874f31c98 40 {
iforce2d 0:972874f31c98 41 u8g->cursor_font = cursor_font;
iforce2d 0:972874f31c98 42 }
iforce2d 0:972874f31c98 43
iforce2d 0:972874f31c98 44 void u8g_SetCursorStyle(u8g_t *u8g, uint8_t encoding)
iforce2d 0:972874f31c98 45 {
iforce2d 0:972874f31c98 46 u8g->cursor_encoding = encoding;
iforce2d 0:972874f31c98 47 }
iforce2d 0:972874f31c98 48
iforce2d 0:972874f31c98 49 void u8g_SetCursorColor(u8g_t *u8g, uint8_t fg, uint8_t bg)
iforce2d 0:972874f31c98 50 {
iforce2d 0:972874f31c98 51 u8g->cursor_bg_color = bg;
iforce2d 0:972874f31c98 52 u8g->cursor_fg_color = fg;
iforce2d 0:972874f31c98 53 }
iforce2d 0:972874f31c98 54
iforce2d 0:972874f31c98 55 void u8g_SetCursorPos(u8g_t *u8g, u8g_uint_t cursor_x, u8g_uint_t cursor_y)
iforce2d 0:972874f31c98 56 {
iforce2d 0:972874f31c98 57 u8g->cursor_x = cursor_x;
iforce2d 0:972874f31c98 58 u8g->cursor_y = cursor_y;
iforce2d 0:972874f31c98 59 }
iforce2d 0:972874f31c98 60
iforce2d 0:972874f31c98 61 void u8g_EnableCursor(u8g_t *u8g)
iforce2d 0:972874f31c98 62 {
iforce2d 0:972874f31c98 63 u8g->cursor_fn = u8g_DrawCursor;
iforce2d 0:972874f31c98 64 }
iforce2d 0:972874f31c98 65
iforce2d 0:972874f31c98 66 void u8g_DisableCursor(u8g_t *u8g)
iforce2d 0:972874f31c98 67 {
iforce2d 0:972874f31c98 68 u8g->cursor_fn = (u8g_draw_cursor_fn)0;
iforce2d 0:972874f31c98 69 }
iforce2d 0:972874f31c98 70
iforce2d 0:972874f31c98 71 void u8g_DrawCursor(u8g_t *u8g)
iforce2d 0:972874f31c98 72 {
iforce2d 0:972874f31c98 73 const u8g_pgm_uint8_t *font;
iforce2d 0:972874f31c98 74 uint8_t color;
iforce2d 0:972874f31c98 75 uint8_t encoding = u8g->cursor_encoding;
iforce2d 0:972874f31c98 76
iforce2d 0:972874f31c98 77 /* get current values */
iforce2d 0:972874f31c98 78 color = u8g_GetColorIndex(u8g);
iforce2d 0:972874f31c98 79 font = u8g->font;
iforce2d 0:972874f31c98 80
iforce2d 0:972874f31c98 81 /* draw cursor */
iforce2d 0:972874f31c98 82 u8g->font = u8g->cursor_font;
iforce2d 0:972874f31c98 83 encoding++;
iforce2d 0:972874f31c98 84 u8g_SetColorIndex(u8g, u8g->cursor_bg_color);
iforce2d 0:972874f31c98 85 /* 27. Jan 2013: replaced call to u8g_DrawGlyph with call to u8g_draw_glyph */
iforce2d 0:972874f31c98 86 /* required, because y adjustment should not happen to the cursor fonts */
iforce2d 0:972874f31c98 87 u8g_draw_glyph(u8g, u8g->cursor_x, u8g->cursor_y, encoding);
iforce2d 0:972874f31c98 88 encoding--;
iforce2d 0:972874f31c98 89 u8g_SetColorIndex(u8g, u8g->cursor_fg_color);
iforce2d 0:972874f31c98 90 /* 27. Jan 2013: replaced call to u8g_DrawGlyph with call to u8g_draw_glyph */
iforce2d 0:972874f31c98 91 /* required, because y adjustment should not happen to the cursor fonts */
iforce2d 0:972874f31c98 92 /* u8g_DrawGlyph(u8g, u8g->cursor_x, u8g->cursor_y, encoding); */
iforce2d 0:972874f31c98 93 u8g_draw_glyph(u8g, u8g->cursor_x, u8g->cursor_y, encoding);
iforce2d 0:972874f31c98 94
iforce2d 0:972874f31c98 95 /* restore previous values */
iforce2d 0:972874f31c98 96 u8g->font = font;
iforce2d 0:972874f31c98 97 u8g_SetColorIndex(u8g, color);
iforce2d 0:972874f31c98 98 }
iforce2d 0:972874f31c98 99
iforce2d 0:972874f31c98 100