David Smart / RA8875 Featured

Library to control a Graphics TFT connected to 4-wire SPI - revised for the Raio RA8875 Display Controller.

Dependents:   FRDM_RA8875_mPaint RA8875_Demo RA8875_KeyPadDemo SignalGenerator ... more

Fork of SPI_TFT by Peter Drescher

See Components - RA8875 Based Display

Enhanced touch-screen support - where it previous supported both the Resistive Touch and Capacitive Touch based on the FT5206 Touch Controller, now it also has support for the GSL1680 Touch Controller.

Offline Help Manual (Windows chm)

/media/uploads/WiredHome/ra8875.zip.bin (download, rename to .zip and unzip)

DisplayDefs.h@32:0e4f2ae512e2, 2014-01-21 (annotated)

Committer:
WiredHome
Date:
Tue Jan 21 03:28:36 2014 +0000
Revision:
32:0e4f2ae512e2
Parent:
31:c72e12cd5c67
Child:
37:f19b7e7449dc
Tuned up the Bitmap support - includes 24-bit color, and some hardware performance improvements.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
WiredHome 31:c72e12cd5c67 1 #ifndef DISPLAYDEFS_H
WiredHome 31:c72e12cd5c67 2 #define DISPLAYDEFS_H
WiredHome 31:c72e12cd5c67 3
WiredHome 32:0e4f2ae512e2 4 #define RGB(r,g,b) ( ((r<<8)&0xF800) | ((g<<3)&0x07E0) | (b>>3) )
WiredHome 32:0e4f2ae512e2 5
WiredHome 31:c72e12cd5c67 6 typedef uint16_t color_t;
WiredHome 31:c72e12cd5c67 7
WiredHome 31:c72e12cd5c67 8 /// return values from functions
WiredHome 31:c72e12cd5c67 9 typedef enum
WiredHome 31:c72e12cd5c67 10 {
WiredHome 31:c72e12cd5c67 11 noerror, ///< no errors, command completed successfully
WiredHome 31:c72e12cd5c67 12 bad_parameter, ///< one or more parameters are invalid
WiredHome 31:c72e12cd5c67 13 file_not_found, ///< specified file could not be found
WiredHome 31:c72e12cd5c67 14 not_bmp_format, ///< file is a not bmp file
WiredHome 31:c72e12cd5c67 15 not_supported_format, ///< file format is not yet supported
WiredHome 31:c72e12cd5c67 16 image_too_big, ///< image is too large for the screen
WiredHome 31:c72e12cd5c67 17 not_enough_ram, ///< could not allocate ram for scanline
WiredHome 31:c72e12cd5c67 18 } RetCode_t;
WiredHome 31:c72e12cd5c67 19
WiredHome 32:0e4f2ae512e2 20 /// type that manages x,y pairs
WiredHome 32:0e4f2ae512e2 21 typedef struct
WiredHome 32:0e4f2ae512e2 22 {
WiredHome 32:0e4f2ae512e2 23 uint16_t x; ///< x value in the point
WiredHome 32:0e4f2ae512e2 24 uint16_t y; ///< y value in the point
WiredHome 32:0e4f2ae512e2 25 } point_t;
WiredHome 32:0e4f2ae512e2 26
WiredHome 32:0e4f2ae512e2 27 /// color type definition to let the compiler help keep us honest.
WiredHome 32:0e4f2ae512e2 28 ///
WiredHome 32:0e4f2ae512e2 29 /// colors can be defined with the RGB(r,g,b) macro, and there
WiredHome 32:0e4f2ae512e2 30 /// are a number of predefined colors:
WiredHome 32:0e4f2ae512e2 31 /// - Black, Blue, Green, Cyan,
WiredHome 32:0e4f2ae512e2 32 /// - Red, Magenta, Brown, Gray,
WiredHome 32:0e4f2ae512e2 33 /// - Charcoal, BrightBlue, BrightGreen, BrightCyan,
WiredHome 32:0e4f2ae512e2 34 /// - Orange, Pink, Yellow, White
WiredHome 32:0e4f2ae512e2 35 ///
WiredHome 32:0e4f2ae512e2 36 typedef uint16_t color_t;
WiredHome 32:0e4f2ae512e2 37
WiredHome 32:0e4f2ae512e2 38 /// background fill info for drawing Text, Rectangles, RoundedRectanges, Circles, Ellipses and Triangles.
WiredHome 32:0e4f2ae512e2 39 typedef enum
WiredHome 32:0e4f2ae512e2 40 {
WiredHome 32:0e4f2ae512e2 41 NOFILL, ///< do not fill the object with the background color
WiredHome 32:0e4f2ae512e2 42 FILL ///< fill the object space with the background color
WiredHome 32:0e4f2ae512e2 43 } fill_t;
WiredHome 32:0e4f2ae512e2 44
WiredHome 31:c72e12cd5c67 45 #endif // DISPLAYDEFS_H