
5
Revision History
© 2009 General Engine Management Systems Ltd.
total trip) to start the stopwatch as this can be non-zero when the display is switched on which
results in an unwanted START event.
05v17 - 07/10/09
·
Fixed bug that prevented CAN speeds of 100kHz and 250kHz from working correctly.
2.1.3
Release 04 Revision History
Known compatibility issues
v3.27 or later of LDS4 Editor is required for the firmware version to be reported correctly in the
boot loader. This does not affect the firmware version label in the display setup.
04v00 - 22/10/08 - Changes from v3.31
·
The version labelling format has been changed from vx.xx to a release number and version
number. All releases will have the same feature set; revisions of a release contain bug fixes
and minor tweaks to an existing feature.
·
2kb of FRAM is now reserved for storing text messages. The only way of clearing text
messages now is using a Text Message Delete Event. Powering off will not erase the
messages. When the 2kb limit is reached, the oldest messages are deleted.
·
Separated SPI code from A2D code and put in a dedicated driver.
·
Added support for LDS4 AMOLED based drivers screen.
04x01 - 28/10/08
·
Added a one time reset of speed inputs on first interrupt enable. This fixes a problem with the
speed inputs where they do not always work in 04v00.
·
Changed AMOLED brightness settings to work with OTP off.
04v02 - 21/01/09
·
PI System 3 Serial Comms support added.
·
Added OKI CAN support.
·
LDS4 rev A boards currently missing RTC chip, so millisecond time calibration is not carried
out at the moment. RTC will be added for Rev B.
·
LDS4 brightness control added - this has 8 brightness levels which can be changed via CAN/
analogue. Brightness, contrast and gamma automatically adjusted to give balanced image
quality. Highest brightness level is deliberately overdriven but results in a very bright but
saturated image.
·
LDS4 speed inputs added.
·
LDS4 Beacon and lap timing added.
2.2
LDS4 Editor Revision history
v3.42 - 14/04/10
·
Added support for LDS4 PWM firmware.
v3.41 - 30/03/10
·
Fixed some bugs in bitmap editor.
·
Modify output button in CAN transmit setup is now disabled if there are no outputs to modify.
·
Delete button in CAN transmit specification dialog is now disabled if there are no message
specs to delete.
·
Help | Contents now loads a chm file instead of an hlp file. Consequently, help now works on
Summary of Contents for LDS4
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