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Scrolling added

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This commit is contained in:
lilian 2016-12-12 09:49:08 +01:00
parent 02da6d83a7
commit ccf1ef18d2
2 changed files with 121 additions and 0 deletions
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47
extras/ssd1306/ssd1306.h
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@ -75,6 +75,23 @@ typedef enum
OLED_COLOR_WHITE = 1, //!< White (or blue, yellow, pixel on)
OLED_COLOR_INVERT = 2, //!< Invert pixel (XOR)
} ssd1306_color_t;
/**
* Scrolling time frame interval
*/
typedef enum
{
FRAME_5 = 0,
FRAME_64,
FRAME_128,
FRAME_256,
FRAME_3,
FRAME_4,
FRAME_25,
FRAME_2
} ssd1306_scroll_t;
/**
* Issue a single command on SSD1306.
* @param dev Pointer to device descriptor
@ -443,6 +460,36 @@ uint8_t ssd1306_draw_char(const ssd1306_t *dev, uint8_t *fb, const font_info_t *
*/
uint8_t ssd1306_draw_string(const ssd1306_t *dev, uint8_t *fb, const font_info_t *font, uint8_t x, uint8_t y, char *str, ssd1306_color_t foreground, ssd1306_color_t background);
/**
* Stop scrolling (the ram data needs to be rewritten)
* @param dev Pointer to device descriptor
* @return Non-zero if error occured
*/
int ssd1306_stop_scroll(const ssd1306_t *dev);
/**
* Start horizontal scrolling
* @param dev Pointer to device descriptor
* @param way Orientation ( true: left // false: right )
* @param start Page address start
* @param stop Page address stop
* @param frame Time interval between each scroll
* @return Non-zero if error occured
*/
int ssd1306_start_scroll_hori(const ssd1306_t *dev, bool way, uint8_t start, uint8_t stop, ssd1306_scroll_t frame);
/**
* Start horizontal+vertical scrolling (cant vertical scrolling)
* @param dev Pointer to device descriptor
* @param way Orientation ( true: left // false: right )
* @param start Page address start
* @param stop Page address stop
* @param dy vertical size shifting (min : 1 // max: 63 )
* @param frame Time interval between each scroll
* @return Non-zero if error occured
*/
int ssd1306_set_scroll_hori_vert(const ssd1306_t *dev, bool way, uint8_t start, uint8_t stop, uint8_t dy, ssd1306_scroll_t frame);
#ifdef __cplusplus
extern "C"
}