Configuration

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This page describes each and every configuration option for the µGFX library. More detailed descriptions and further readings can be found in the documentation pages of the corresponding module.

Template

A template of the gfxconf.h file can be found in the top-level directory of the µGFX folder. It is called gfxconf.example.h. You can copy this file to your project directory and rename it to gfxconf.h.

GEVENT

Option Description
GFX_USE_GEVENT Enable or disable the entire GEVENT module.
See GEVENT.
GEVENT_ASSERT_NO_RESOURCE ToDo.
See ToDo.
GEVENT_MAXIMUM_SIZE ToDo.
See ToDo.
GEVENT_MAX_SOURCE_LISTENERS ToDo.
See ToDo.

GEVENT

Option Description
GFX_USE_GTIMER Enable or disable the entire GTIMER module.
See GTIMER.
GTIMER_THREAD_PRIORITY The GTIMER thread priority level.<br/See Priority.
GTIMER_THREAD_WORKING_SIZE The GTIMER thread stack size.
See Stack size.

GQUEUE

Option Description
GFX_USE_GQUEUE Enable or disable the entire GQUEUE module.
See GQUEUE.
GQUEUE_NEED_ASYNC Enable or disable the asynchronous queue functions.
See Asynchronous.
GQUEUE_NEED_GSYNC Enable or disable the GET synchronous queue functions.
See Asynchronous.
GQUEUE_NEED_FSYNC Enable or disable the fully synchronous queue functions.
See Asynchronous.
GQUEUE_NEED_BUFFERS Enable or disable the buffers functions.
See Buffers.

GINPUT

Option Description
GFX_USE_GINPUT Enable or disable the entire GINPUT module.
See GINPUT.
GINPUT_NEED_MOUSE Enable or disable support for a pointing device such as a touchscreen.
See Touchscreen.
GINPUT_NEED_KEYBOARD Not implemented yet.
GINPUT_NEED_TOGGLE Enable or disable support for digital inputs.
See digital inputs.
GINPUT_NEED_DIAL Enable or disable support for analog inputs.
See analog inputs.
GINPUT_MOUSE_CALIBRATE_EXTREMES If this is set to TRUE, the calibration points are displayed at the very corner of the display. This gives an overall more accurate result but they are less intuitive.
See calibration.
GINPUT_MOUSE_MAX_CALIBRATION_ERROR This macro is part of the config file of the driver in your board directory and takes a pixel value. It defines how big the pixel offset of the test point can be before the calibration process is repeated automatically.
See calibration.

GFILE

Option Description
GFX_USE_GFILE Enable or disable the entire GFILE module.
See GFILE.
GFILE_NEED_PRINTG Enable or disable print functions support.
See String manipulation & printing.
GFILE_NEED_SCANG Enable or disable scan functions support.
See String manipulation & printing.
GFILE_NEED_STRINGS Enable or disable string manipulation functions support.
See String manipulation & printing.
GFILE_NEED_STDIO Enable or disable STDIO emulation.
See STDIO emulation.
GFILE_ALLOW_FLOATS Enable or disable float support.
See STDIO emulation.
GFILE_ALLOW_DEVICESPECIFIC ' prefix in order to ensure the file is opened with the specified file system.
See Multiple file systems.
GFILE_MAX_GFILES Specify the maximum amount of files that can be opened at a time.
See ToDo.
GFILE_NEED_NOAUTOMOUNT Enable or disable automatic file system mounting feature.
See Mounting.
GFILE_NEED_NOAUTOSYNC Enable or disable automatic file system synchronization feature.
See Syncronization.
GFILE_NEED_FATFS Enable or disable FatFS support.
See FATFS.
GFILE_NEED_ROMFS Enable or disable ROMFS support.
See ROMFS.
GFILE_NEED_RAMFS Enable or disable RAMFS support.
See RAMFS.
GFILE_NEED_MEMFS Enable or disable MEMFS support.
See MEMFS.
GFILE_NEED_NATIVEFS Enable or disable NATIVEFS support.
See NATIVEFS.
GFILE_NEED_CHIBIOSFS Enable or disable CHIBIOSFS support.
See CHIBIOSFS.

GAUDIO

Option Description
GFX_USE_GAUDIO Enable or disable the entire GAUDIO module.
See GAUDIO.
GAUDIO_NEED_PLAY Enable or disable the play-back system (audio output).
See PlayBack.
GAUDIO_NEED_RECORD Enable or disable the record system (audio input).
See Record.

GADC

Option Description
GFX_USE_GADC Enable or disable the entire GADC module.
See GADC.
GADC_MAX_LOWSPEED_DEVICES Specify the maximum amount of low speed GADC devices.
See GADC.

GMISC

Option Description
GFX_USE_GMISC Enable or disable the entire GMISC module.
See GMISC.
GMISC_NEED_ARRAOPS ToDo.
See ToDo.
GMISC_NEED_FASTTRIG ToDo.
See ToDo.
GMISC_NEED_FIXEDTRIG ToDo.
See ToDo.
GMISC_NEED_INVSQRT ToDo.
See ToDo.
GMISC_INVSQRT_MIXED_ENDIAN ToDo.
See ToDo.
GMISC_INVSQRT_REAL_SLOW ToDo.
See ToDo.