diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-04-16 18:37:33 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-04-16 18:37:33 +0000 |
commit | 311dfa65d823ebb1448a12e9a24d09c7ca7a9e2a (patch) | |
tree | 47eaf22ca7bb8cc68486ffe964abd54b535902ad /c/src/lib/libbsp/arm/nds/libnds/source/arm9/keys.c | |
parent | 2008-04-16 Matthieu Bucchianeri <mbucchia@gmail.com> (diff) | |
download | rtems-311dfa65d823ebb1448a12e9a24d09c7ca7a9e2a.tar.bz2 |
2008-04-16 Matthieu Bucchianeri <mbucchia@gmail.com>
* ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
mk_libnds.sh, patch.libnds, preinstall.am, block/block.c,
clock/clock.c, console/console.c, coproc/coproc.S, coproc/coproc.c,
coproc/coproc.ld, dswifi/dswifi_license.txt, dswifi/makefile,
dswifi/arm7/makefile, dswifi/arm7/source/wifi_arm7.c,
dswifi/arm7/source/wifi_arm7.h, dswifi/arm9/makefile,
dswifi/arm9/source/sgIP.c, dswifi/arm9/source/sgIP.h,
dswifi/arm9/source/sgIP_ARP.c, dswifi/arm9/source/sgIP_ARP.h,
dswifi/arm9/source/sgIP_Config.h, dswifi/arm9/source/sgIP_DHCP.c,
dswifi/arm9/source/sgIP_DHCP.h, dswifi/arm9/source/sgIP_DNS.c,
dswifi/arm9/source/sgIP_DNS.h, dswifi/arm9/source/sgIP_Hub.c,
dswifi/arm9/source/sgIP_Hub.h, dswifi/arm9/source/sgIP_ICMP.c,
dswifi/arm9/source/sgIP_ICMP.h, dswifi/arm9/source/sgIP_IP.c,
dswifi/arm9/source/sgIP_IP.h, dswifi/arm9/source/sgIP_TCP.c,
dswifi/arm9/source/sgIP_TCP.h, dswifi/arm9/source/sgIP_UDP.c,
dswifi/arm9/source/sgIP_UDP.h, dswifi/arm9/source/sgIP_memblock.c,
dswifi/arm9/source/sgIP_memblock.h,
dswifi/arm9/source/sgIP_sockets.c, dswifi/arm9/source/sgIP_sockets.h,
dswifi/arm9/source/wifi_arm9.c, dswifi/arm9/source/wifi_arm9.h,
dswifi/common/source/dsregs.h, dswifi/common/source/spinlock.h,
dswifi/common/source/spinlock.s, dswifi/common/source/wifi_shared.h,
dswifi/include/dswifi7.h, dswifi/include/dswifi9.h,
dswifi/include/dswifi_version.h, dswifi/include/netdb.h,
dswifi/include/sgIP_errno.h, dswifi/include/netinet/in.h, fb/fb.c,
fb/fb.h, include/bsp.h, include/my_ipc.h, include/tm27.h,
include/types.h, include/sys/iosupport.h, irq/irq.c, irq/irq.h,
libfat/gba/include/fat.h, libfat/include/fat.h,
libfat/nds/include/fat.h, libfat/source/bit_ops.h,
libfat/source/cache.c, libfat/source/cache.h, libfat/source/common.h,
libfat/source/directory.c, libfat/source/directory.h,
libfat/source/fatdir.c, libfat/source/fatdir.h,
libfat/source/fatfile.c, libfat/source/fatfile.h,
libfat/source/file_allocation_table.c,
libfat/source/file_allocation_table.h, libfat/source/filetime.c,
libfat/source/filetime.h, libfat/source/libfat.c,
libfat/source/mem_allocate.h, libfat/source/partition.c,
libfat/source/partition.h, libfat/source/disc_io/disc.c,
libfat/source/disc_io/disc.h, libfat/source/disc_io/disc_io.h,
libfat/source/disc_io/io_cf_common.c,
libfat/source/disc_io/io_cf_common.h,
libfat/source/disc_io/io_dldi.h, libfat/source/disc_io/io_dldi.s,
libfat/source/disc_io/io_efa2.c, libfat/source/disc_io/io_efa2.h,
libfat/source/disc_io/io_fcsr.c, libfat/source/disc_io/io_fcsr.h,
libfat/source/disc_io/io_m3_common.c,
libfat/source/disc_io/io_m3_common.h,
libfat/source/disc_io/io_m3cf.c, libfat/source/disc_io/io_m3cf.h,
libfat/source/disc_io/io_m3sd.c, libfat/source/disc_io/io_m3sd.h,
libfat/source/disc_io/io_mpcf.c, libfat/source/disc_io/io_mpcf.h,
libfat/source/disc_io/io_njsd.c, libfat/source/disc_io/io_njsd.h,
libfat/source/disc_io/io_nmmc.c, libfat/source/disc_io/io_nmmc.h,
libfat/source/disc_io/io_sc_common.c,
libfat/source/disc_io/io_sc_common.h,
libfat/source/disc_io/io_sccf.c, libfat/source/disc_io/io_sccf.h,
libfat/source/disc_io/io_scsd.c, libfat/source/disc_io/io_scsd.h,
libfat/source/disc_io/io_scsd_s.s,
libfat/source/disc_io/io_sd_common.c,
libfat/source/disc_io/io_sd_common.h, libnds/Makefile.arm7,
libnds/Makefile.arm9, libnds/libnds_license.txt,
libnds/basicARM7/source/defaultARM7.c,
libnds/include/default_font_bin.h, libnds/include/gbfs.h,
libnds/include/nds.h, libnds/include/nds/bios.h,
libnds/include/nds/card.h, libnds/include/nds/dma.h,
libnds/include/nds/interrupts.h, libnds/include/nds/ipc.h,
libnds/include/nds/jtypes.h, libnds/include/nds/memory.h,
libnds/include/nds/registers_alt.h, libnds/include/nds/reload.h,
libnds/include/nds/system.h, libnds/include/nds/timers.h,
libnds/include/nds/arm7/audio.h, libnds/include/nds/arm7/clock.h,
libnds/include/nds/arm7/serial.h, libnds/include/nds/arm7/touch.h,
libnds/include/nds/arm9/background.h,
libnds/include/nds/arm9/boxtest.h, libnds/include/nds/arm9/cache.h,
libnds/include/nds/arm9/console.h,
libnds/include/nds/arm9/exceptions.h,
libnds/include/nds/arm9/image.h, libnds/include/nds/arm9/input.h,
libnds/include/nds/arm9/math.h, libnds/include/nds/arm9/ndsmotion.h,
libnds/include/nds/arm9/pcx.h, libnds/include/nds/arm9/postest.h,
libnds/include/nds/arm9/rumble.h, libnds/include/nds/arm9/sound.h,
libnds/include/nds/arm9/sprite.h, libnds/include/nds/arm9/trig_lut.h,
libnds/include/nds/arm9/video.h, libnds/include/nds/arm9/videoGL.h,
libnds/source/arm7/audio.c, libnds/source/arm7/clock.c,
libnds/source/arm7/microphone.c, libnds/source/arm7/spi.c,
libnds/source/arm7/touch.c, libnds/source/arm7/userSettings.c,
libnds/source/arm9/COS.bin, libnds/source/arm9/COS.s,
libnds/source/arm9/SIN.bin, libnds/source/arm9/SIN.s,
libnds/source/arm9/TAN.bin, libnds/source/arm9/TAN.s,
libnds/source/arm9/boxtest.c, libnds/source/arm9/console.c,
libnds/source/arm9/dcache.s, libnds/source/arm9/default_font.bin,
libnds/source/arm9/default_font.s,
libnds/source/arm9/exceptionHandler.S,
libnds/source/arm9/exceptionHandler.s,
libnds/source/arm9/exceptions.c, libnds/source/arm9/gurumeditation.c,
libnds/source/arm9/icache.s, libnds/source/arm9/image.c,
libnds/source/arm9/initSystem.c, libnds/source/arm9/keys.c,
libnds/source/arm9/ndsmotion.c, libnds/source/arm9/pcx.c,
libnds/source/arm9/rumble.c, libnds/source/arm9/sound.c,
libnds/source/arm9/system.c, libnds/source/arm9/touch.c,
libnds/source/arm9/video.c, libnds/source/arm9/videoGL.c,
libnds/source/common/biosCalls.s, libnds/source/common/card.c,
libnds/source/common/gbfs.c,
libnds/source/common/interruptDispatcher.s,
libnds/source/common/interrupts.c, rtc/rtc.c, sound/sound.c,
sound/sound.h, start/start.S, startup/linkcmds, startup/start.c,
timer/timer.c, tools/Makefile.am, tools/bin2s, tools/bin2s.c,
tools/configure.ac, tools/runtest,
tools/ndstool/include/arm7_sha1_homebrew.h,
tools/ndstool/include/arm7_sha1_nintendo.h,
tools/ndstool/include/banner.h, tools/ndstool/include/bigint.h,
tools/ndstool/include/crc.h, tools/ndstool/include/default_icon.h,
tools/ndstool/include/encryption.h, tools/ndstool/include/header.h,
tools/ndstool/include/hook.h, tools/ndstool/include/little.h,
tools/ndstool/include/loadme.h, tools/ndstool/include/logo.h,
tools/ndstool/include/ndscreate.h,
tools/ndstool/include/ndsextract.h, tools/ndstool/include/ndstool.h,
tools/ndstool/include/ndstree.h, tools/ndstool/include/overlay.h,
tools/ndstool/include/passme.h, tools/ndstool/include/passme_sram.h,
tools/ndstool/include/passme_vhd1.h,
tools/ndstool/include/passme_vhd2.h, tools/ndstool/include/raster.h,
tools/ndstool/include/sha1.h, tools/ndstool/include/types.h,
tools/ndstool/source/arm7_sha1_homebrew.c,
tools/ndstool/source/arm7_sha1_nintendo.c,
tools/ndstool/source/banner.cpp, tools/ndstool/source/bigint.cpp,
tools/ndstool/source/compile_date.c, tools/ndstool/source/crc.cpp,
tools/ndstool/source/default_icon.c,
tools/ndstool/source/encryption.cpp, tools/ndstool/source/header.cpp,
tools/ndstool/source/hook.cpp, tools/ndstool/source/loadme.c,
tools/ndstool/source/logo.cpp, tools/ndstool/source/ndscodes.cpp,
tools/ndstool/source/ndscreate.cpp,
tools/ndstool/source/ndsextract.cpp,
tools/ndstool/source/ndstool.cpp, tools/ndstool/source/ndstree.cpp,
tools/ndstool/source/passme.cpp, tools/ndstool/source/passme_sram.c,
tools/ndstool/source/raster.cpp, tools/ndstool/source/sha1.cpp,
touchscreen/README.reco, touchscreen/parser.c, touchscreen/reco.c,
touchscreen/reco.h, touchscreen/touchscreen.c,
touchscreen/touchscreen.h, wifi/compat.c, wifi/compat.h, wifi/wifi.c:
New files.
Diffstat (limited to 'c/src/lib/libbsp/arm/nds/libnds/source/arm9/keys.c')
-rw-r--r-- | c/src/lib/libbsp/arm/nds/libnds/source/arm9/keys.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/nds/libnds/source/arm9/keys.c b/c/src/lib/libbsp/arm/nds/libnds/source/arm9/keys.c new file mode 100644 index 0000000000..395b1cf237 --- /dev/null +++ b/c/src/lib/libbsp/arm/nds/libnds/source/arm9/keys.c @@ -0,0 +1,147 @@ +/*------------------------------------------------------------------------------ + $Id$ + + key input code -- provides slightly higher level input forming + + Copyright (C) 2005 + Christian Auby (DesktopMan) + Dave Murphy (WinterMute) + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any + damages arising from the use of this software. + + Permission is granted to anyone to use this software for any + purpose, including commercial applications, and to alter it and + redistribute it freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you + must not claim that you wrote the original software. If you use + this software in a product, an acknowledgment in the product + documentation would be appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and + must not be misrepresented as being the original software. + 3. This notice may not be removed or altered from any source + distribution. + + $Log$ + Revision 1.15 2006/07/04 01:45:31 wntrmute + remove unused variables + + Revision 1.14 2006/07/02 17:36:51 wntrmute + remove unnecessary IPC reads + + Revision 1.13 2006/01/12 09:10:47 wntrmute + Added key repeat as suggested by pepsiman + + Revision 1.12 2005/11/27 12:30:25 wntrmute + reverted to correct hardware REGisters + + Revision 1.11 2005/11/27 07:48:45 joatski + Renamed REG_KEYINPUT and REG_KEYCNT back to KEYS and KEYS_CR, as the alternatives are defined in registers_alt.h. + Changed function returns to uint32 + + Revision 1.10 2005/11/03 23:38:49 wntrmute + don't use enum for key function returns + + Revision 1.9 2005/10/13 16:30:11 dovoto + Changed KEYPAD_BITS to a typedef enum, this resolved some issues with multiple redefinition of KEYPAD_BITS (although this error did not allways occur). + + Revision 1.8 2005/10/03 21:21:59 wntrmute + use enum types + + Revision 1.7 2005/09/07 18:06:27 wntrmute + use new register names + + Revision 1.6 2005/08/23 17:06:10 wntrmute + converted all endings to unix + + Revision 1.5 2005/08/03 18:07:55 wntrmute + don't use nds.h + + Revision 1.4 2005/07/25 02:31:07 wntrmute + made local variables static + added proper header to keys.h + + Revision 1.3 2005/07/25 02:19:01 desktopman + Added support for KEY_LID in keys.c. + Moved KEYS_CUR from header to source file. + Changed from the custom abs() to stdlib.h's abs(). + + Revision 1.2 2005/07/14 08:00:57 wntrmute + resynchronise with ndslib + + +------------------------------------------------------------------------------*/ + +#include <stdlib.h> + +#include <nds/ipc.h> +#include <nds/system.h> +#include <nds/arm9/input.h> + +//------------------------------------------------------------------------------ + +#define KEYS_CUR (( ((~REG_KEYINPUT)&0x3ff) | (((~IPC->buttons)&3)<<10) | (((~IPC->buttons)<<6) & (KEY_TOUCH|KEY_LID) ))^KEY_LID) + +static uint16 keys = 0; +static uint16 keysold = 0; +static uint16 keysrepeat = 0; + +static u8 delay = 60, repeat = 30, count = 60; + +//------------------------------------------------------------------------------ +void scanKeys(void) { +//------------------------------------------------------------------------------ + keysold = keys; + keys = KEYS_CUR; + + if ( delay != 0 ) { + if ( keys != keysold ) { + count = delay ; + keysrepeat = keysDown() ; + } + count--; + if ( count == 0 ) { + count = repeat; + keysrepeat = keys; + } + } +} + +//------------------------------------------------------------------------------ +uint32 keysHeld(void) { +//------------------------------------------------------------------------------ + return keys; +} + +//------------------------------------------------------------------------------ +uint32 keysDown(void) { +//------------------------------------------------------------------------------ + return (keys ^ keysold) & keys; +} + +//------------------------------------------------------------------------------ +uint32 keysDownRepeat(void) { +//------------------------------------------------------------------------------ + uint32 tmp = keysrepeat; + + keysrepeat = 0; + + return tmp; +} + +//------------------------------------------------------------------------------ +void keysSetRepeat( u8 setDelay, u8 setRepeat ) { +//------------------------------------------------------------------------------ + delay = setDelay ; + repeat = setRepeat ; + count = delay ; + keysrepeat = 0 ; +} + +//------------------------------------------------------------------------------ +uint32 keysUp(void) { +//------------------------------------------------------------------------------ + return (keys ^ keysold) & (~keys); +} |