Diff: RA8875.h

Revision:

105:4f116006ba1f

Parent:

103:7e0464ca6c5c

Child:

106:c80828f5dea4

--- a/RA8875.h	Mon Feb 08 01:47:56 2016 +0000
+++ b/RA8875.h	Sat Feb 27 18:40:35 2016 +0000
@@ -2039,6 +2039,20 @@
     ///
     int _external_getCharWidth(int c);
     
+    /// Convert a 16-bit color value to an 8-bit value
+    ///
+    /// @param[in] c16 is the 16-bit color value to convert.
+    /// @returns 8-bit color value.
+    ///
+    uint8_t _cvt16to8(color_t c16);
+
+    /// Convert an 8-bit color value to a 16-bit value
+    ///
+    /// @param[in] c8 is the 8-bit color value to convert.
+    /// @returns 16-bit color value.
+    ///
+    color_t _cvt8to16(uint8_t c8);
+    
     /// Select the peripheral to use it.
     ///
     /// @param[in] chipsel when true will select the peripheral, and when false
@@ -2103,6 +2117,8 @@
     DigitalOut cs;                  ///< chip select pin, assumed active low
     DigitalOut res;                 ///< reset pin, assumed active low
     
+    // display metrics to avoid lengthy spi read queries
+    uint8_t screenbpp;              ///< configured bits per pixel
     dim_t screenwidth;              ///< configured screen width
     dim_t screenheight;             ///< configured screen height
     bool portraitmode;              ///< set true when in portrait mode (w,h are reversed)