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@79:544eb4964795, 2014-12-28 (annotated)

Committer:
WiredHome
Date:
Sun Dec 28 19:55:16 2014 +0000
Revision:
79:544eb4964795
Parent:
77:9206c13aa527
Child:
81:01da2e34283d
cleaned up touch screen support, which included renaming the APIs to better reflect their purpose.; remove dead code, added documentation for methods that were missing it.; major refactor to the constructor, to move needed code to init().

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 79:544eb4964795 8 /// return values from functions. Use this number, or use the
WiredHome 79:544eb4964795 9 /// lookup function to get a text string. @see GetErrorMessage.
WiredHome 79:544eb4964795 10 ///
WiredHome 31:c72e12cd5c67 11 typedef enum
WiredHome 31:c72e12cd5c67 12 {
WiredHome 31:c72e12cd5c67 13 noerror, ///< no errors, command completed successfully
WiredHome 31:c72e12cd5c67 14 bad_parameter, ///< one or more parameters are invalid
WiredHome 31:c72e12cd5c67 15 file_not_found, ///< specified file could not be found
WiredHome 42:7cbdfd2bbfc5 16 not_bmp_format, ///< file is not a .bmp file
WiredHome 42:7cbdfd2bbfc5 17 not_ico_format, ///< file is not a .ico file
WiredHome 31:c72e12cd5c67 18 not_supported_format, ///< file format is not yet supported
WiredHome 31:c72e12cd5c67 19 image_too_big, ///< image is too large for the screen
WiredHome 31:c72e12cd5c67 20 not_enough_ram, ///< could not allocate ram for scanline
WiredHome 79:544eb4964795 21 LastErrCode, // Private marker.
WiredHome 31:c72e12cd5c67 22 } RetCode_t;
WiredHome 31:c72e12cd5c67 23
WiredHome 37:f19b7e7449dc 24 /// type that manages locations, which is typically an x or y pixel location,
WiredHome 37:f19b7e7449dc 25 /// which can range from -N to +N (even if the screen is 0 to +n). @see textloc_t.
WiredHome 37:f19b7e7449dc 26 typedef int16_t loc_t;
WiredHome 37:f19b7e7449dc 27
WiredHome 37:f19b7e7449dc 28 /// type that manages text locations, which are row or column values in
WiredHome 37:f19b7e7449dc 29 /// units of character, not pixel. @see loc_t.
WiredHome 37:f19b7e7449dc 30 typedef uint16_t textloc_t;
WiredHome 37:f19b7e7449dc 31
WiredHome 37:f19b7e7449dc 32 /// type that manages dimensions of width or height, which range from 0 to N.
WiredHome 37:f19b7e7449dc 33 typedef uint16_t dim_t;
WiredHome 37:f19b7e7449dc 34
WiredHome 32:0e4f2ae512e2 35 /// type that manages x,y pairs
WiredHome 32:0e4f2ae512e2 36 typedef struct
WiredHome 32:0e4f2ae512e2 37 {
WiredHome 37:f19b7e7449dc 38 loc_t x; ///< x value in the point
WiredHome 37:f19b7e7449dc 39 loc_t y; ///< y value in the point
WiredHome 32:0e4f2ae512e2 40 } point_t;
WiredHome 32:0e4f2ae512e2 41
WiredHome 77:9206c13aa527 42 typedef struct
WiredHome 77:9206c13aa527 43 {
WiredHome 77:9206c13aa527 44 int32_t An, Bn, Cn, Dn, En, Fn, Divider;
WiredHome 77:9206c13aa527 45 } tpMatrix_t;
WiredHome 77:9206c13aa527 46
WiredHome 32:0e4f2ae512e2 47 /// color type definition to let the compiler help keep us honest.
WiredHome 32:0e4f2ae512e2 48 ///
WiredHome 32:0e4f2ae512e2 49 /// colors can be defined with the RGB(r,g,b) macro, and there
WiredHome 32:0e4f2ae512e2 50 /// are a number of predefined colors:
WiredHome 32:0e4f2ae512e2 51 /// - Black, Blue, Green, Cyan,
WiredHome 32:0e4f2ae512e2 52 /// - Red, Magenta, Brown, Gray,
WiredHome 32:0e4f2ae512e2 53 /// - Charcoal, BrightBlue, BrightGreen, BrightCyan,
WiredHome 32:0e4f2ae512e2 54 /// - Orange, Pink, Yellow, White
WiredHome 32:0e4f2ae512e2 55 ///
WiredHome 32:0e4f2ae512e2 56 typedef uint16_t color_t;
WiredHome 32:0e4f2ae512e2 57
WiredHome 32:0e4f2ae512e2 58 /// background fill info for drawing Text, Rectangles, RoundedRectanges, Circles, Ellipses and Triangles.
WiredHome 32:0e4f2ae512e2 59 typedef enum
WiredHome 32:0e4f2ae512e2 60 {
WiredHome 32:0e4f2ae512e2 61 NOFILL, ///< do not fill the object with the background color
WiredHome 32:0e4f2ae512e2 62 FILL ///< fill the object space with the background color
WiredHome 32:0e4f2ae512e2 63 } fill_t;
WiredHome 32:0e4f2ae512e2 64
WiredHome 31:c72e12cd5c67 65 #endif // DISPLAYDEFS_H