diff options
Diffstat (limited to '')
| -rw-r--r-- | drv_serdisplib.c | 117 |
1 files changed, 112 insertions, 5 deletions
diff --git a/drv_serdisplib.c b/drv_serdisplib.c index 9f1bfd8..4aa5621 100644 --- a/drv_serdisplib.c +++ b/drv_serdisplib.c @@ -1,4 +1,4 @@ -/* $Id: drv_serdisplib.c,v 1.3 2005/05/12 05:52:43 reinelt Exp $ +/* $Id: drv_serdisplib.c,v 1.4 2005/05/12 14:55:47 reinelt Exp $ * * driver for serdisplib displays * @@ -23,6 +23,9 @@ * * * $Log: drv_serdisplib.c,v $ + * Revision 1.4 2005/05/12 14:55:47 reinelt + * plugins for serdisplib driver + * * Revision 1.3 2005/05/12 05:52:43 reinelt * serdisplib GET_VERSION_MAJOR macro * @@ -101,10 +104,64 @@ static void drv_SD_blit(const int row, const int col, const int height, const in } +static int drv_SD_contrast(int contrast) +{ + if (contrast < 0) + contrast = 0; + if (contrast > MAX_CONTRASTSTEP) + contrast = MAX_CONTRASTSTEP; + + serdisp_feature(dd, FEATURE_CONTRAST, contrast); + + return contrast; +} + + +static int drv_SD_backlight(int backlight) +{ + if (backlight < FEATURE_NO) + backlight = FEATURE_NO; + if (backlight > FEATURE_YES) + backlight = FEATURE_YES; + + serdisp_feature(dd, FEATURE_BACKLIGHT, backlight); + + return backlight; +} + + +static int drv_SD_reverse(int reverse) +{ + if (reverse < FEATURE_NO) + reverse = FEATURE_NO; + if (reverse > FEATURE_YES) + reverse = FEATURE_YES; + + serdisp_feature(dd, FEATURE_REVERSE, reverse); + + return reverse; +} + + +static int drv_SD_rotate(int rotate) +{ + if (rotate < 0) + rotate = 0; + if (rotate > 3) + rotate = 3; + + serdisp_feature(dd, FEATURE_ROTATE, rotate); + + return rotate; +} + + + static int drv_SD_start(const char *section) { long version; char *port, *model, *options, *s; + int contrast, backlight, reverse, rotate; version = serdisp_getversioncode(); info("%s: header version %d.%d", Name, SERDISP_VERSION_MAJOR, SERDISP_VERSION_MINOR); @@ -167,6 +224,22 @@ static int drv_SD_start(const char *section) /* clear display */ serdisp_clear(dd); + if (cfg_number(section, "Contrast", 0, 0, MAX_CONTRASTSTEP, &contrast) > 0) { + drv_SD_contrast(contrast); + } + + if (cfg_number(section, "BACKLIGHT", 0, 0, 1, &backlight) > 0) { + drv_SD_backlight(backlight); + } + + if (cfg_number(section, "REVERSE", 0, 0, 1, &reverse) > 0) { + drv_SD_reverse(reverse); + } + + if (cfg_number(section, "ROTATE", 0, 0, 3, &rotate) > 0) { + drv_SD_rotate(rotate); + } + return 0; } @@ -175,8 +248,40 @@ static int drv_SD_start(const char *section) /*** plugins ***/ /****************************************/ -/* none at the moment... */ -/* Fixme: SD_FEATURE's */ +static void plugin_contrast(RESULT * result, RESULT * arg1) +{ + double contrast; + + contrast = drv_SD_contrast(R2N(arg1)); + SetResult(&result, R_NUMBER, &contrast); +} + + +static void plugin_backlight(RESULT * result, RESULT * arg1) +{ + double backlight; + + backlight = drv_SD_backlight(R2N(arg1)); + SetResult(&result, R_NUMBER, &backlight); +} + + +static void plugin_reverse(RESULT * result, RESULT * arg1) +{ + double reverse; + + reverse = drv_SD_reverse(R2N(arg1)); + SetResult(&result, R_NUMBER, &reverse); +} + + +static void plugin_rotate(RESULT * result, RESULT * arg1) +{ + double rotate; + + rotate = drv_SD_rotate(R2N(arg1)); + SetResult(&result, R_NUMBER, &rotate); +} /****************************************/ @@ -244,8 +349,10 @@ int drv_SD_init(const char *section, const int quiet) widget_register(&wc); /* register plugins */ - /* none at the moment... */ - /* Fixme: SD_FEATURE's */ + AddFunction("LCD::contrast", 1, plugin_contrast); + AddFunction("LCD::backlight", 1, plugin_backlight); + AddFunction("LCD::reverse", 1, plugin_reverse); + AddFunction("LCD::rotate", 1, plugin_rotate); return 0; } |