From 97532cbaafe1225ad8e96ff52212681cd87ed907 Mon Sep 17 00:00:00 2001 From: patacongo Date: Thu, 10 Nov 2011 20:31:21 +0000 Subject: Add support for STM32 LCD backlight git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4087 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/configs/stm3210e-eval/nxlines/defconfig | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'nuttx/configs/stm3210e-eval/nxlines/defconfig') diff --git a/nuttx/configs/stm3210e-eval/nxlines/defconfig b/nuttx/configs/stm3210e-eval/nxlines/defconfig index bbd6d20c1..048476296 100644 --- a/nuttx/configs/stm3210e-eval/nxlines/defconfig +++ b/nuttx/configs/stm3210e-eval/nxlines/defconfig @@ -892,14 +892,19 @@ CONFIG_NX_MXCLIENTMSGS=16 # portrait" orientation support. In this orientation, the # STM3210E-EVAL's LCD ribbon cable is at the top of the display. # Default is 320x240 "landscape" orientation. -# CONFIG_LCD_BACKLIGHT - Define to support an adjustable backlight -# using timer 1. The granularity of the settings is determined -# by CONFIG_LCD_MAXPOWER. Requires CONFIG_STM32_TIM1. +# CONFIG_LCD_BACKLIGHT - Define to support a backlight. +# CONFIG_LCD_PWM - If CONFIG_STM32_TIM1 is also defined, then an +# adjustable backlight will be provided using timer 1 to generate +# various pulse widthes. The granularity of the settings is +# determined by CONFIG_LCD_MAXPOWER. If CONFIG_LCD_PWM (or +# CONFIG_STM32_TIM1) is not defined, then a simple on/off backlight +# is provided. # CONFIG_LCD_LANDSCAPE=n CONFIG_LCD_PORTRAIT=n CONFIG_LCD_RPORTRAIT=y CONFIG_LCD_BACKLIGHT=n +CONFIG_LCD_PWM=n # # Settings for examples/uip -- cgit v1.2.3