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7Configuration Notes

7.1Display configuration

The Neon￿R supports a variety of LCD panels. The following section de- scribes the process of configuring the board for a known, currently supported display panel as well as a Das U-Boot utility command for testing settings on a new panel.

If you know the type of panel at compile time, you can place a selection from the list below in the Das U-Boot configuration file include/configs/neon.h. The CONFIG EXTRA ENV SETTINGS macro is used to define a compile-time choice. If you are using EEPROM to store environment settings, these can

be saved in the environment as well as described below.

Name

Resolution

Description

qvga

 

portrait

240 x 320

Hitachi Quarter VGA 3.5” panel

 

hitachi

 

qvga

320 x 240

Hitachi High-Brightness Quarter VGA

sharp

 

qvga

320 x 240

Sharp Quarter VGA

hitachi

 

hvga

640 x 240

Hitachi Half VGA

sharp

 

vga

640 x 480

Sharp 10.4 inch VGA

hitachi

 

wvga

800 x 480

Hitachi Half VGA

crt1024x768

1024 x 768

HP SVGA

 

 

 

 

 

 

 

 

 

For example:

#define CONFIG_EXTRA_ENV_SETTINGS "panel=hitachi_hvga" "\0"

Note that this is automatically done as a part of the make neon config step.

The boot loader settings for the LCD panel will carry through to the Linux and Windows CE drivers.

If you’re using the Neon￿R with a new panel, you’ll need to determine and define the following fields for the panel.

December 28, 2005

Revision 2.8

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Sonic Alert 2.8 user manual Configuration Notes, Display configuration, HP Svga

2.8 specifications

Sonic Alert 2.8 is a state-of-the-art alarm clock designed primarily for individuals with hearing impairments or those who simply require a more robust waking mechanism. Engineered to deliver high-performance features and proprietary technologies, this device stands out as a reliable solution for a restful night and an efficient morning wake-up.

One of the hallmark features of Sonic Alert 2.8 is its powerful bed shaker. This vibration mechanism is designed to be placed under your pillow or mattress, providing a tactile wake-up signal. For individuals who may not respond to traditional auditory alarms, this function ensures that they start their day without being late for appointments or commitments.

The alarm clock also boasts an impressive sound output. With adjustable volume settings, users can customize the alarm sound to their preference, ranging from gentle melodies to loud, attention-grabbing beeps. This flexibility caters to diverse user needs, allowing for a more personalized waking experience.

In terms of visibility, Sonic Alert 2.8 integrates a bright, flashing strobe light that works in conjunction with the auditory alarms. This visual cue appeals to those who may have difficulty hearing and can be beneficial in noisy environments. The strobe light can be set to flash in a specific pattern or color, adding another layer of customization to the waking experience.

Moreover, Sonic Alert 2.8 is engineered with a user-friendly interface, featuring large, easy-to-read display numbers that are perfect for the visually impaired. The intuitive buttons allow for straightforward operation, including setting alarms or toggling through various functions with minimal hassle.

The device is also equipped with a battery backup feature, ensuring that alarms will still sound even during power outages. This functionality provides peace of mind, knowing that important morning engagements won't be missed.

Additionally, Sonic Alert 2.8 is constructed with durable materials, making it a reliable companion for years to come. The sleek design and compact size make it easy to place on any bedside table without taking up excessive space.

Overall, Sonic Alert 2.8 exemplifies innovation in alarm technology, combining advanced features and thoughtful design to cater to users' unique needs. Whether for the hard of hearing or anyone who simply desires a more effective wake-up method, this alarm clock is an ideal choice.