Diff: RA8875.h

Revision:

164:76edd7d9cb68

Parent:

163:17526689a3ed

Child:

165:695c24cc5197

--- a/RA8875.h	Wed Feb 13 04:20:12 2019 +0000
+++ b/RA8875.h	Thu Feb 14 12:34:52 2019 +0000
@@ -329,7 +329,7 @@
         TP_Manual,             ///< Manual touch detection mode
     } tpmode_t;
 
-    /// printscreen callback commands
+    /// PrintScreen callback commands
     typedef enum
     {
         OPEN,       ///< command to open the file. cast uint32_t * to the buffer to get the total size to be written.
@@ -2677,6 +2677,8 @@
     /// @param[in] Name_BMP is the filename to write the image to.
     /// @param[in] bitsPerPixel is optional, defaults to 24, and only 
     ///             accepts the values 24, 8
+    ///             NOTE: The downscaling is CPU intensive, and the operation
+    ///             takes longer.
     /// @return success or error code.
     ///
     RetCode_t PrintScreen(loc_t x, loc_t y, dim_t w, dim_t h, const char *Name_BMP, uint8_t bitsPerPixel = 24);
@@ -2701,9 +2703,13 @@
     /// @param[in] y is the top edge of the region to capture
     /// @param[in] w is the width of the region to capture
     /// @param[in] h is the height of the region to capture.
+    /// @param[in] bitsPerPixel is optional, defaults to 24, and only 
+    ///             accepts the values 24, 8
+    ///             NOTE: The downscaling is CPU intensive, and the operation
+    ///             takes longer.
     /// @return success or error code.
     ///
-    RetCode_t PrintScreen(loc_t x, loc_t y, dim_t w, dim_t h);
+    RetCode_t PrintScreen(loc_t x, loc_t y, dim_t w, dim_t h, uint8_t bitsPerPixel = 24);
 
     
     /// PrintScreen callback registration.