diff options
Diffstat (limited to 'apps/radio')
| -rw-r--r-- | apps/radio/presets.c | 27 | ||||
| -rw-r--r-- | apps/radio/radio.h | 1 |
2 files changed, 28 insertions, 0 deletions
diff --git a/apps/radio/presets.c b/apps/radio/presets.c index d272d3472e..ea1d4022da 100644 --- a/apps/radio/presets.c +++ b/apps/radio/presets.c @@ -612,3 +612,30 @@ void presets_save(void) else radio_save_presets(); } + +#ifdef HAVE_LCD_BITMAP +static inline void draw_veritcal_line_mark(struct screen * screen, + int x, int y, int h) +{ + screen->set_drawmode(DRMODE_COMPLEMENT); + screen->vline(x, y, y+h-1); +} + +/* draw the preset markers for a track of length "tracklen", + between (x,y) and (x+w,y) */ +void presets_draw_markers(struct screen *screen, + int x, int y, int w, int h) +{ + int i,xi; + const struct fm_region_data *region_data = + &(fm_region_data[global_settings.fm_region]); + int len = region_data->freq_max - region_data->freq_min; + for (i=0; i < radio_preset_count(); i++) + { + int freq = radio_get_preset(i)->frequency; + int diff = freq - region_data->freq_min; + xi = x + (w * diff)/len; + draw_veritcal_line_mark(screen, xi, y, h); + } +} +#endif diff --git a/apps/radio/radio.h b/apps/radio/radio.h index f61ad026f3..01afdc5a25 100644 --- a/apps/radio/radio.h +++ b/apps/radio/radio.h @@ -65,6 +65,7 @@ struct fmstation char name[MAX_FMPRESET_LEN+1]; }; const char* radio_get_preset_name(int preset); +void presets_draw_markers(struct screen *screen, int x, int y, int w, int h); #ifdef HAVE_ALBUMART void radioart_init(bool entering_screen); |