2 #include "oswald_hal.h"
3 #include "oswald_strings.h"
6 #include "LcdDisplay.h"
9 void DrawLcdLineBresenham(const uint8_t xstart, const uint8_t ystart, const uint8_t xend, const uint8_t yend)
11 int x, y, t, dx, dy, incx, incy, pdx, pdy, ddx, ddy, es, el, err;
16 incx = (dx >= 0) ? 1 : -1;
17 incy = (dy >= 0) ? 1 : -1;
37 hal_lcd_set_pixel(x, y, TRUE);
39 for (t = 0; t < el; ++t) {
49 hal_lcd_set_pixel(x, y, TRUE);
51 // lcd_update_display();
54 void DrawLcdLineBresenhamWW(const uint8_t xstart, const uint8_t ystart, const uint8_t xend, const uint8_t yend, const uint8_t thickness)
56 int i, x, y, t, dx, dy, incx, incy, pdx, pdy, ddx, ddy, es, el, err;
61 incx = (dx >= 0) ? 1 : -1;
62 incy = (dy >= 0) ? 1 : -1;
82 hal_lcd_set_pixel(x, y, TRUE);
83 for (i=1; i<thickness; i++) {
84 hal_lcd_set_pixel(x-i, y, TRUE);
85 hal_lcd_set_pixel(x+i, y, TRUE);
86 hal_lcd_set_pixel(x, y-i, TRUE);
87 hal_lcd_set_pixel(x, y+i, TRUE);
90 for (t = 0; t < el; ++t) {
100 hal_lcd_set_pixel(x, y, TRUE);
101 for (i=1; i<thickness; i++) {
102 hal_lcd_set_pixel(x-i, y, TRUE);
103 hal_lcd_set_pixel(x+i, y, TRUE);
104 hal_lcd_set_pixel(x, y-i, TRUE);
105 hal_lcd_set_pixel(x, y+i, TRUE);
108 // lcd_update_display();
111 u8t WriteLcdCharacter(const uint8_t x, const uint8_t y, const uint8_t Character)
113 u8t CharacterHeight = GetCharacterHeight();
114 u8t CharacterWidth = GetCharacterWidth(Character);
115 u16t bitmap[MAX_FONT_ROWS];
118 GetCharacterBitmap(Character, bitmap);
120 // printf("cw=%d ch=%d\n", CharacterWidth, CharacterHeight);
121 for (ly=0; ly<CharacterHeight; ly++) {
122 for (lx=0; lx<CharacterWidth; lx++) {
123 if (bitmap[ly] & (1<<lx)) {
124 hal_lcd_set_pixel(lx+x, ly+y, TRUE);
127 hal_lcd_set_pixel(lx+x, ly+y, FALSE);
133 // lcd_update_display();
134 return CharacterWidth + GetFontSpacing();
137 u8t WriteLcdString(const uint8_t x, const uint8_t y, const char *str)
141 strl = oswald_strlen((char *)str);
146 for (i=0; i<strl; i++) {
147 lx += WriteLcdCharacter(lx, y, str[i]);
153 void WriteLcdNumber(const uint8_t x, const uint8_t y, const int16_t number)
158 itoa(number, str, 10);
159 strl = oswald_strlen(str);
164 for (i=0; i<strl; i++) {
165 lx += WriteLcdCharacter(lx, y, str[i]);