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authorStefan Richter <ichgeh@l--putt.de>2011-06-22 22:56:18 +0200
committerDenis 'GNUtoo' Carikli <GNUtoo@no-log.org>2012-09-05 20:25:20 +0200
commit65e2d5abe68a87785a90f1dbb16825c7bdd52149 (patch)
treedac401c748d576b290320a9d0bc8efadd095ae15 /nuttx/arch/arm/include/lpc31xx
parentcbb3953ab80ebbdd106e50b3354f285d7a84ee20 (diff)
Calypso keypad driver
This driver provides a char device to access the keypad matrix HW built into the Calypso DBB. Pressing/releasing of keys is send as scancodes. A to Y are assigned to the 25 matrix buttons, Z represents 'Power/End call'. When pushed down, the lower-case letter is send. On return to the 'upper' position, the respective upper-case letter is send. With the exception of the power button, any set may be pressed simultanously. Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> Signed-off-by: Thomas Bertani <mail@thomasbertani.it>
Diffstat (limited to 'nuttx/arch/arm/include/lpc31xx')
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