apps/pdcur34: Define pdc_color_t based on pixel depth, not on specific color format.

examples/pdcurses/firework_main.c

@@ -43,7 +43,6 @@
 
 #include <sys/types.h>
 #include <stdio.h>
-#include <signal.h>
 #include <ctype.h>
 #include <stdlib.h>
 #include <time.h>

examples/pdcurses/newdemo_main.c

@@ -45,7 +45,6 @@
  ****************************************************************************/
 
 #include <stdio.h>
-#include <signal.h>
 #include <string.h>
 #include <stdlib.h>
 #include <time.h>

examples/pdcurses/xmas_main.c

@@ -55,8 +55,6 @@
  * Included Files
  ****************************************************************************/
 
-#include <signal.h>
-
 #include "graphics/curses.h"
 
 /****************************************************************************

graphics/pdcurs34/nuttx/pdcdisp.c

@@ -217,7 +217,7 @@ static inline void PDC_render_gyph(FAR struct pdc_fbstate_s *fbstate,
   /* Then render the glyph into the allocated memory
    *
    * REVISIT:  The case where visibility==1 is not yet handled.  In that
-   * case, only the lowe quarter of the glyph should be reversed.
+   * case, only the lower quarter of the glyph should be reversed.
    */
 
   ret = RENDERER((FAR pdc_color_t *)fbstart,

graphics/pdcurs34/nuttx/pdcnuttx.h

@@ -108,7 +108,6 @@
 #endif
 
 #if defined(CONFIG_PDCURSES_COLORFMT_Y1)
-#  warning CONFIG_PDCURSES_COLORFMT_Y1 not yet supported
 #  define PDCURSES_COLORFMT      FB_FMT_Y1
 #  define PDCURSES_BPP           1
 #  define PDCURSES_INIT_COLOR    PDCURSES_BGCOLOR_GREYLEVEL
@@ -198,11 +197,11 @@ struct pdc_rgbcolor_s
 
 /* Holds one framebuffer pixel */
 
-#if defined(CONFIG_PDCURSES_COLORFMT_RGB332)
+#if PDCURSES_BPP <= 8
 typedef uint8_t  pdc_color_t;
-#elif defined(CONFIG_PDCURSES_COLORFMT_RGB565)
+#elif PDCURSES_BPP <= 16
 typedef uint16_t pdc_color_t;
-#elif defined(CONFIG_PDCURSES_COLORFMT_RGB888)
+#elif PDCURSES_BPP <= 32
 typedef uint32_t pdc_color_t;
 #endif