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support for contrast & brightness: now get_*() only, but prepare for set_*()

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marschap
2007-10-21 19:39:24 +00:00
parent 75dbe30705
commit fe5f26e91d
3 changed files with 321 additions and 139 deletions
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server/drivers/hd44780.h
+4
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@@ -38,6 +38,10 @@ MODULE_EXPORT int HD44780_icon(Driver *drvthis, int x, int y, int icon);
MODULE_EXPORT void HD44780_set_char(Driver *drvthis, int n, unsigned char *dat);
MODULE_EXPORT int HD44780_get_free_chars(Driver *drvthis);
MODULE_EXPORT int HD44780_get_contrast(Driver *drvthis);
//MODULE_EXPORT void HD44780_set_contrast(Driver *drvthis, int promille);
MODULE_EXPORT int HD44780_get_brightness(Driver *drvthis, int state);
//MODULE_EXPORT void HD44780_set_brightness(Driver *drvthis, int state, int promille);
MODULE_EXPORT void HD44780_backlight(Driver *drvthis, int on);
MODULE_EXPORT void HD44780_output(Driver *drvthis, int state);