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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-09-25 21:15:02 +0000 |
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| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-09-25 21:15:02 +0000 |
| commit | 367c0f77ee3e82d47676931a8eea0c96de6f57a7 (patch) | |
| tree | 556fbacce4a8b42af0333ed57296ecf1a62b8e1d /nuttx/drivers/lcd | |
| parent | 6128e1302e09f9d598a4bc90964db586e4ce2533 (diff) | |
| download | px4-nuttx-367c0f77ee3e82d47676931a8eea0c96de6f57a7.tar.gz px4-nuttx-367c0f77ee3e82d47676931a8eea0c96de6f57a7.tar.bz2 px4-nuttx-367c0f77ee3e82d47676931a8eea0c96de6f57a7.zip | |
Add more LCD-related Kconfig logic; Create a Kconfig file for NxWidgets
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5189 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/drivers/lcd')
| -rw-r--r-- | nuttx/drivers/lcd/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/nuttx/drivers/lcd/Kconfig b/nuttx/drivers/lcd/Kconfig index 081a79c89..851263d27 100644 --- a/nuttx/drivers/lcd/Kconfig +++ b/nuttx/drivers/lcd/Kconfig @@ -2,6 +2,21 @@ # For a description of the syntax of this configuration file, # see misc/tools/kconfig-language.txt. # + +config LCD_NOGETRUN + bool "Write-only LCD" + default n + ---help--- + Many LCD hardware interfaces provide only minimal graphics capability. In + particulary, many simple LCD interfaces are write only. That is we, can + write graphics data to the LCD device memory, but we cannot read it back. + If the LCD hardware does not support reading the graphics memory, then + this option should be defined so that the NX layer can taking alternative + measures when the LCD is not readable. For example, if the LCD is not + readable, then NX will not attempt to support transparency. + + See also NX_WRITEONLY in the graphics support menu. + config LCD_MAXCONTRAST int "LCD maximum contrast" default 63 if NOKIA6100_S1D15G10 |