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Update example. out of range err add

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This commit is contained in:
lilian 2016-12-13 08:14:49 +01:00
parent e5223d6e84
commit ce9452afff
3 changed files with 27 additions and 21 deletions
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10
extras/ssd1306/ssd1306.h
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@ -442,9 +442,9 @@ int ssd1306_fill_triangle(const ssd1306_t *dev, uint8_t *fb, int16_t x0, int16_t
* @param c The character to draw
* @param foreground Character color
* @param background Background color
* @return Width of the character
* @return Width of the character or negative value if error occured
*/
uint8_t ssd1306_draw_char(const ssd1306_t *dev, uint8_t *fb, const font_info_t *font, uint8_t x, uint8_t y, char c, ssd1306_color_t foreground, ssd1306_color_t background);
int ssd1306_draw_char(const ssd1306_t *dev, uint8_t *fb, const font_info_t *font, uint8_t x, uint8_t y, char c, ssd1306_color_t foreground, ssd1306_color_t background);
/**
* Draw one character using currently selected font
@ -456,9 +456,9 @@ uint8_t ssd1306_draw_char(const ssd1306_t *dev, uint8_t *fb, const font_info_t *
* @param str The string to draw
* @param foreground Character color
* @param background Background color
* @return Width of the string (out-of-display pixels also included)
* @return Width of the string (out-of-display pixels also included) or negative value if error occured
*/
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);
int 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)
@ -488,7 +488,7 @@ int ssd1306_start_scroll_hori(const ssd1306_t *dev, bool way, uint8_t start, uin
* @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);
int ssd1306_start_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"