diff options
Diffstat (limited to 'src/device/screen.h')
| -rw-r--r--[-rwxr-xr-x] | src/device/screen.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/src/device/screen.h b/src/device/screen.h index 7763bd2..54734e5 100755..100644 --- a/src/device/screen.h +++ b/src/device/screen.h @@ -1,9 +1,17 @@ +/** + * Simple API for scrolling lines. Keeps things simple by not even assuming + * which screen is being drawn on. + */ + #ifndef DEVICE_SCREEN_H #define DEVICE_SCREEN_H #include <time.h> +#include <SSD1306Brzo.h> +#include <Wire.h> -#define SCREEN_WIDTH (64) +#define SCREEN_WIDTH (128) +#define SCREEN_HEIGHT (32) #define FONT_WIDTH (8) #define SCREEN_MAX_CHARS (SCREEN_WIDTH / FONT_WIDTH) @@ -11,6 +19,7 @@ * Struct that keeps track of the lines on the screen. */ struct display_status { + SSD1306Brzo *screen; /* Screen to draw on. */ time_t delta; /* Seconds/Line */ time_t last_scroll_time; /* Last second the line was scrolled */ char *message; /* Entire message to be shown */ @@ -25,6 +34,16 @@ struct display_status { */ void display_update_scroll(struct display_status *status); -void display_status_init(struct display_status *status, char *msg); +/** + * Initialises display_status structure so it can be used for + * display_update_scroll. + * + * screen - screen to draw on + * + * status - structure to Initialise + * + * msg - message to scroll on the screen + */ +void display_status_init(SSD1306Brzo *screen, struct display_status *status, char *msg); #endif /* DEVICE_SCREEN_H */
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