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Update a README.

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This commit is contained in:
Gregory Nutt 2017-11-21 06:12:13 -06:00
parent 41b89e1bb4
commit b9bb2253b6
1 changed files with 14 additions and 8 deletions
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22
configs/open1788/README.txt
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@ -264,7 +264,7 @@ Information Common to All Configurations
https://developer.arm.com/open-source/gnu-toolchain/gnu-rm
unless otherwise stated.
That toolchain selection can easily be reconfigured using
'make menuconfig'. Here are the relevant current settings:
@ -520,16 +520,22 @@ Configuration Directories
-------
A simple NSH configuration used for some basic (non-graphic) debug of
the framebuffer character drivers using both apps/examples/pdcurses and
apps/examples/fb as NSH built-in applications. This configuration
enables SDRAM to hold the LCD framebuffer and enables the LPC178x LCD
driver in order to support the WaveShare 4.3 inch TFT panel.
the pdcurses librawry on top of a framebuffer character drivers. This
configuration provides the test programs from:
NOTES:
- apps/examples/pdcurses,
- apps/examples/fb, and
- apps/examples/djoystick
1. In this configuration, the SDRAM is not added to heap but is
dedicated to supporting an LCD frame buffer at address 0xa0010000.
as NSH built-in applications. A discrete joystick is provided to
control pdcurses examples using the joystick buttons on the Open1788
board.
This configuration enables SDRAM to hold the LCD framebuffer and
enables the LPC178x LCD driver in order to support the WaveShare 4.3
inch TFT panel. In this configuration, the SDRAM is not added to heap
but is dedicated to supporting an LCD frame buffer at address
0xa0010000.
STATUS:
2017-11-20: Basic graphics functionality appears to be functional, but