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author | Stefan Richter <ichgeh@l--putt.de> | 2011-06-22 22:56:18 +0200 |
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committer | Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> | 2012-09-05 20:25:20 +0200 |
commit | 65e2d5abe68a87785a90f1dbb16825c7bdd52149 (patch) | |
tree | dac401c748d576b290320a9d0bc8efadd095ae15 /nuttx/arch/arm/include/lpc31xx | |
parent | cbb3953ab80ebbdd106e50b3354f285d7a84ee20 (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')
0 files changed, 0 insertions, 0 deletions