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authorJoel Sherrill <joel.sherrill@OARcorp.com>2008-04-16 18:37:33 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2008-04-16 18:37:33 +0000
commit311dfa65d823ebb1448a12e9a24d09c7ca7a9e2a (patch)
tree47eaf22ca7bb8cc68486ffe964abd54b535902ad /c/src/lib/libbsp/arm/nds/libnds/source/arm9/keys.c
parent2008-04-16 Matthieu Bucchianeri <mbucchia@gmail.com> (diff)
downloadrtems-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.c147
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);
+}