ui/LcdDisplay.c

   1 #include <time.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4
   5 #include "oswald-ui.h"
   6 #include "Fonts.h"
   7 #include "LcdDisplay.h"
   8
   9 #define NUM_LCD_ROWS  96
  10 #define NUM_LCD_COL_BYTES  ( 12 )
  11 #define MAX_FONT_ROWS ( 19 )
  12
  13
  14 gint WriteLcdCharacter(oswald_ui *ui, gint x, gint y, unsigned char Character)
  15 {
  16         gint CharacterHeight = GetCharacterHeight();
  17         gint CharacterWidth = GetCharacterWidth(Character);
  18         unsigned int bitmap[MAX_FONT_ROWS];
  19         gint lx, ly;
  20
  21         GetCharacterBitmap(Character,(unsigned int*)&bitmap);
  22
  23         // printf("cw=%d ch=%d\n", CharacterWidth, CharacterHeight);
  24         for (ly=0; ly<CharacterHeight; ly++) {
  25                 for (lx=0; lx<CharacterWidth; lx++) {
  26                         if (bitmap[ly] & (1<<lx)) {
  27                                 set_pixel(ui, lx+x, ly+y, TRUE);
  28                                 // printf(".");
  29                         } else {
  30                                 set_pixel(ui, lx+x, ly+y, FALSE);
  31                                 // printf(" ");
  32                         }
  33                 }
  34                 // printf("\n");
  35         }
  36
  37         return CharacterWidth + GetFontSpacing();
  38 }
  39
  40 void WriteLcdString(oswald_ui *ui, gint x, gint y, gchar *str)
  41 {
  42         gint lx, i;
  43
  44         if (str == NULL || strlen(str)==0)
  45                 return;
  46
  47         lx = x;
  48         for (i=0; i<strlen(str); i++) {
  49                 lx += WriteLcdCharacter(ui, lx, y, str[i]);
  50         }
  51 }
  52
  53
  54 void update_idle_time_date(oswald_ui *ui)
  55 {
  56         gint gRow = 3;
  57         gint gColumn = 4;
  58         static gchar secs = 0;
  59
  60         SetFont(MetaWatchTime);
  61
  62         //gRow += WriteLcdCharacter(ui, gRow, gColumn, TIME_CHARACTER_SPACE_INDEX);
  63         gRow += WriteLcdCharacter(ui, gRow, gColumn, 2);
  64         gRow += WriteLcdCharacter(ui, gRow, gColumn, 3);
  65         gRow += WriteLcdCharacter(ui, gRow, gColumn, TIME_CHARACTER_COLON_INDEX);
  66         gRow += WriteLcdCharacter(ui, gRow, gColumn, 1);
  67         gRow += WriteLcdCharacter(ui, gRow, gColumn, 7);
  68         gRow += WriteLcdCharacter(ui, gRow, gColumn, TIME_CHARACTER_COLON_INDEX);
  69         gRow += WriteLcdCharacter(ui, gRow, gColumn, (secs / 10));
  70         gRow += WriteLcdCharacter(ui, gRow, gColumn, (secs % 10));
  71         secs = ++secs % 60;
  72 }
  73