diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/nds/libnds/basicARM7/source/defaultARM7.c')
| -rw-r--r-- | c/src/lib/libbsp/arm/nds/libnds/basicARM7/source/defaultARM7.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/c/src/lib/libbsp/arm/nds/libnds/basicARM7/source/defaultARM7.c b/c/src/lib/libbsp/arm/nds/libnds/basicARM7/source/defaultARM7.c deleted file mode 100644 index 6cb092f04b..0000000000 --- a/c/src/lib/libbsp/arm/nds/libnds/basicARM7/source/defaultARM7.c +++ /dev/null @@ -1,142 +0,0 @@ -/*--------------------------------------------------------------------------------- - - default ARM7 core - - Copyright (C) 2005 - Michael Noland (joat) - Jason Rogers (dovoto) - 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. - ----------------------------------------------------------------------------------*/ -#include <nds.h> - -//--------------------------------------------------------------------------------- -void startSound(int sampleRate, const void* data, u32 bytes, u8 channel, u8 vol, u8 pan, u8 format) { -//--------------------------------------------------------------------------------- - SCHANNEL_TIMER(channel) = SOUND_FREQ(sampleRate); - SCHANNEL_SOURCE(channel) = (u32)data; - SCHANNEL_LENGTH(channel) = bytes >> 2 ; - SCHANNEL_CR(channel) = SCHANNEL_ENABLE | SOUND_ONE_SHOT | SOUND_VOL(vol) | SOUND_PAN(pan) | (format==1?SOUND_8BIT:SOUND_16BIT); -} - -//--------------------------------------------------------------------------------- -s32 getFreeSoundChannel() { -//--------------------------------------------------------------------------------- - int i; - for (i=0; i<16; i++) { - if ( (SCHANNEL_CR(i) & SCHANNEL_ENABLE) == 0 ) return i; - } - return -1; -} - - -touchPosition first,tempPos; - -//--------------------------------------------------------------------------------- -void VcountHandler() { -//--------------------------------------------------------------------------------- - static int lastbut = -1; - - uint16 but=0, x=0, y=0, xpx=0, ypx=0, z1=0, z2=0; - - but = REG_KEYXY; - - if (!( (but ^ lastbut) & (1<<6))) { - - tempPos = touchReadXY(); - - if ( tempPos.x == 0 || tempPos.y == 0 ) { - but |= (1 <<6); - lastbut = but; - } else { - x = tempPos.x; - y = tempPos.y; - xpx = tempPos.px; - ypx = tempPos.py; - z1 = tempPos.z1; - z2 = tempPos.z2; - } - - } else { - lastbut = but; - but |= (1 <<6); - } - - IPC->touchX = x; - IPC->touchY = y; - IPC->touchXpx = xpx; - IPC->touchYpx = ypx; - IPC->touchZ1 = z1; - IPC->touchZ2 = z2; - IPC->buttons = but; - -} - -//--------------------------------------------------------------------------------- -void VblankHandler(void) { -//--------------------------------------------------------------------------------- - - u32 i; - - //sound code :) - TransferSound *snd = IPC->soundData; - IPC->soundData = 0; - - if (0 != snd) { - - for (i=0; i<snd->count; i++) { - s32 chan = getFreeSoundChannel(); - - if (chan >= 0) { - startSound(snd->data[i].rate, snd->data[i].data, snd->data[i].len, chan, snd->data[i].vol, snd->data[i].pan, snd->data[i].format); - } - } - } -} - - -//--------------------------------------------------------------------------------- -int main(int argc, char ** argv) { -//--------------------------------------------------------------------------------- - - // read User Settings from firmware - readUserSettings(); - - //enable sound - powerON(POWER_SOUND); - writePowerManagement(PM_CONTROL_REG, ( readPowerManagement(PM_CONTROL_REG) & ~PM_SOUND_MUTE ) | PM_SOUND_AMP ); - SOUND_CR = SOUND_ENABLE | SOUND_VOL(0x7F); - - irqInit(); - - // Start the RTC tracking IRQ - initClockIRQ(); - - SetYtrigger(80); - irqSet(IRQ_VCOUNT, VcountHandler); - irqSet(IRQ_VBLANK, VblankHandler); - - irqEnable( IRQ_VBLANK | IRQ_VCOUNT); - - // Keep the ARM7 mostly idle - while (1) swiWaitForVBlank(); -} - - |