Mercurial > mbsePi-apps / file comparison
comparison: brewpanel/slcd.c
brewpanel/slcd.c
- changeset 427
- e8e548922e31
- parent 426
- e54611453d29
- child 428
- d64c4c1edd78
equal
deleted
inserted
replaced
| 426:e54611453d29 | 427:e8e548922e31 |
|---|---|
| 48 int rows; /* Height in characters */ | 48 int rows; /* Height in characters */ |
| 49 int cx; /* Cursor x position */ | 49 int cx; /* Cursor x position */ |
| 50 int cy; /* Cursor y position */ | 50 int cy; /* Cursor y position */ |
| 51 Uint8 cgram[8][8]; /* Characters in CGRAM */ | 51 Uint8 cgram[8][8]; /* Characters in CGRAM */ |
| 52 int control; /* Control register */ | 52 int control; /* Control register */ |
| 53 int backlight; /* Backlight */ | |
| 53 }; | 54 }; |
| 54 struct slcdDataStruct *slcds [MAX_SLCDS] ; | 55 struct slcdDataStruct *slcds [MAX_SLCDS] ; |
| 55 | 56 |
| 56 | 57 |
| 57 | 58 |
| 148 | 149 |
| 149 void slcdPutchar(int fd, Uint8 data) | 150 void slcdPutchar(int fd, Uint8 data) |
| 150 { | 151 { |
| 151 struct slcdDataStruct *lcd = slcds [fd]; | 152 struct slcdDataStruct *lcd = slcds [fd]; |
| 152 | 153 |
| 153 SDLGui_Char(lcd->x + (lcd->cx * 12) + 12, lcd->y + (lcd->cy * 18) + 8, data, 0); | 154 SDLGui_Char(lcd->x + (lcd->cx * 12) + 12, lcd->y + (lcd->cy * 18) + 8, data, lcd->backlight); |
| 154 | 155 |
| 155 if (++lcd->cx == lcd->cols) { | 156 if (++lcd->cx == lcd->cols) { |
| 156 lcd->cx = 0; | 157 lcd->cx = 0; |
| 157 if (++lcd->cy == lcd->rows) | 158 if (++lcd->cy == lcd->rows) |
| 158 lcd->cy = 0; | 159 lcd->cy = 0; |
| 177 | 178 |
| 178 va_start(argp, message); | 179 va_start(argp, message); |
| 179 vsnprintf(buffer, 1023, message, argp); | 180 vsnprintf(buffer, 1023, message, argp); |
| 180 va_end(argp); | 181 va_end(argp); |
| 181 slcdPuts(fd, buffer); | 182 slcdPuts(fd, buffer); |
| 183 } | |
| 184 | |
| 185 | |
| 186 | |
| 187 void slcdBacklight(int fd, int bl) | |
| 188 { | |
| 189 struct slcdDataStruct *lcd = slcds [fd]; | |
| 190 | |
| 191 lcd->backlight = bl; | |
| 182 } | 192 } |
| 183 | 193 |
| 184 | 194 |
| 185 | 195 |
| 186 int slcdInit(int fd, int x, int y, int w, int h, int cols, int rows) | 196 int slcdInit(int fd, int x, int y, int w, int h, int cols, int rows) |
| 222 lcd->cy = 0; | 232 lcd->cy = 0; |
| 223 for (i = 0; i < 8; i++) | 233 for (i = 0; i < 8; i++) |
| 224 for (j = 0; j < 8; j++) | 234 for (j = 0; j < 8; j++) |
| 225 lcd->cgram[i][j] = 0; | 235 lcd->cgram[i][j] = 0; |
| 226 lcd->control = 0; | 236 lcd->control = 0; |
| 237 lcd->backlight = 0; | |
| 227 | 238 |
| 228 slcds[fd] = lcd; | 239 slcds[fd] = lcd; |
| 229 | 240 |
| 230 slcdDisplay(fd, TRUE); | 241 slcdDisplay(fd, TRUE); |
| 231 slcdCursor(fd, FALSE); | 242 slcdCursor(fd, FALSE); |
