Commit Graph

15 Commits

Author SHA1 Message Date
Johann Fischer 9d0d5710d8 cfb: increase maximum resolution of the framebuffer
The maximum resolution of the character framebuffer
is far too low, use u16_t and increase it.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-02-02 09:04:05 -05:00
Sebastian Bøe 0438657193 kconfig: Have the 'framebuffer' menu depend on it being enabled
As this was written before, a 'Framebuffer' menu entry was present,
and to see what kind of features or configuration it had, one had to
navigate into the menu to determine if anything related to
'Framebuffer' was enabled at all.

Now there is an unchecked box on the 'framebuffer' menu when it is
disabled, which clearly expresses that it is disabled without the need
to enter the menu entry.

This change only changes the menu layout, and not the dependencies of
any options.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-12-30 16:24:50 -05:00
Jan Van Winkel 6f42904185 drivers: Clear SSD1673 display during display init
Clear SSD1673 display during display driver initialization instead of
triggering clear via setting contrast.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2018-12-10 17:21:37 -05:00
Jan Van Winkel 7bd108b0e9 cfb: Set dimensions in character framebuffer
Set width, height and pitch dimensions in character framebuffer before
calling display write API.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2018-12-10 17:21:37 -05:00
Diego Sueiro 20e4567bab shell: Add initial code for Character Framebuffer shell module
This adds the config option and files of the Character Framebuffer
shell module

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-12-07 10:21:02 -05:00
Diego Sueiro 72981ea31a subsys/fb/cfb: Introduce cfb_get_numof_fonts function
Adds the cfb_get_numof_fonts function to get the number of
available fonts

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-12-07 10:21:02 -05:00
Diego Sueiro 0ab9c46d86 subsys/fb/cfb: Introduce cfb_framebuffer_invert function
Adds the cfb_framebuffer_invert function to invert Pixels in the
Character Framebuffer

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-12-07 10:21:02 -05:00
Anas Nashif 64aecd044f Revert "subsys/fb/cfb: Introduce cfb_framebuffer_invert function"
This reverts commit b6528469df.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-12-06 11:39:44 -05:00
Anas Nashif f8625ced84 Revert "subsys/fb/cfb: Introduce cfb_get_numof_fonts function"
This reverts commit c2c293a3e0.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-12-06 11:39:44 -05:00
Anas Nashif 4e2c9d1491 Revert "shell: Add initial code for Character Framebuffer shell module"
This reverts commit 2e27113eec.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-12-06 11:39:44 -05:00
Diego Sueiro 2e27113eec shell: Add initial code for Character Framebuffer shell module
This adds the config option and files of the Character Framebuffer
shell module

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-12-06 09:55:15 -05:00
Diego Sueiro c2c293a3e0 subsys/fb/cfb: Introduce cfb_get_numof_fonts function
Adds the cfb_get_numof_fonts function to get the number of
available fonts

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-12-06 09:55:15 -05:00
Diego Sueiro b6528469df subsys/fb/cfb: Introduce cfb_framebuffer_invert function
Adds the cfb_framebuffer_invert function to invert Pixels in the
Character Framebuffer

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-12-06 09:55:15 -05:00
Patrik Flykt b97db52de7 misra-c: Add 'U' to unsigned variable assignments in subsys/
Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-12-04 22:51:56 -05:00
Johann Fischer f531e0d62e subsys: add monochrome character framebuffer
Add monochrome character framebuffer for monochrome
graphic dot matrix displays and electrophoretic displays.

These displays are mostly monochrome and can only display
black and some other color, for example white. Typically,
a byte controls 8 pixels, arranged vertically or horizontally
depending on the controller or settings.
The API is not suitable to display graphics, the purpose is
to display text or symbols. It is possible to use several fonts.
A font can also consist of graphic symbols only and thus,
for example, enable the realization of a menu.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-10-16 14:54:47 -04:00