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.include "asm/macros.inc"
.include "global.inc"
.section .bss
.global sWaveOut
sWaveOut: ; 0x021D1CBC
.space 0x140
.section .text
arm_func_start NNS_SndWaveOutIsPlaying
NNS_SndWaveOutIsPlaying: ; 0x020C03B8
stmdb sp!, {r4,lr}
mov r4, r0
ldr r0, [r4, #0x8]
cmp r0, #0x0
moveq r0, #0x0
ldmeqia sp!, {r4,pc}
ldr r0, [r4, #0xc]
cmp r0, #0x0
bne _020C03F8
ldr r0, [r4, #0x10]
bl SND_IsFinishedCommandTag
cmp r0, #0x0
moveq r0, #0x1
ldmeqia sp!, {r4,pc}
mov r0, #0x1
str r0, [r4, #0xc]
_020C03F8:
bl SND_GetChannelStatus
ldr r1, [r4, #0x0]
mov r2, #0x1
mov r1, r2, lsl r1
ands r0, r1, r0
movne r0, r2
moveq r0, #0x0
streq r0, [r4, #0x8]
ldmia sp!, {r4,pc}
arm_func_start NNS_SndWaveOutSetPan
NNS_SndWaveOutSetPan: ; 0x020C041C
stmdb sp!, {lr}
sub sp, sp, #0x4
ldr r2, [r0, #0x8]
cmp r2, #0x0
addeq sp, sp, #0x4
ldmeqia sp!, {pc}
ldr r0, [r0, #0x0]
mov r2, #0x1
mov r0, r2, lsl r0
bl SND_SetChannelPan
add sp, sp, #0x4
ldmia sp!, {pc}
arm_func_start NNS_SndWaveOutSetSpeed
NNS_SndWaveOutSetSpeed: ; 0x020C044C
stmdb sp!, {r4-r5,lr}
sub sp, sp, #0x4
mov r5, r0
ldr r0, [r5, #0x8]
mov r4, r1
cmp r0, #0x0
addeq sp, sp, #0x4
ldmeqia sp!, {r4-r5,pc}
ldr r2, [r5, #0x4]
ldr r0, _020C04D4 ; =0xD87F8000
mov r3, r2, asr #0x1f
mov r1, #0x7f
bl _ll_udiv
mov r2, r4
mov r3, r4, asr #0x1f
bl _ll_udiv
mov r2, #0x0
mov r3, r0
mov r0, #0x10
cmp r1, r2
cmpeq r3, r0
movcc r3, r0
blo _020C04B8
ldr r0, _020C04D8 ; =0x0000FFFF
cmp r1, r2
cmpeq r3, r0
movhi r3, r0
_020C04B8:
ldr r0, [r5, #0x0]
mov r1, #0x1
mov r0, r1, lsl r0
mov r1, r3
bl SND_SetChannelTimer
add sp, sp, #0x4
ldmia sp!, {r4-r5,pc}
.balign 4
_020C04D4: .word 0xD87F8000
_020C04D8: .word 0x0000FFFF
arm_func_start NNS_SndWaveOutSetVolume
NNS_SndWaveOutSetVolume: ; 0x020C04DC
stmdb sp!, {lr}
sub sp, sp, #0x4
ldr r2, [r0, #0x8]
cmp r2, #0x0
addeq sp, sp, #0x4
ldmeqia sp!, {pc}
ldr r0, [r0, #0x0]
mov r2, #0x1
mov r0, r2, lsl r0
mov r2, #0x0
bl SND_SetChannelVolume
add sp, sp, #0x4
ldmia sp!, {pc}
arm_func_start NNS_SndWaveOutStop
NNS_SndWaveOutStop: ; 0x020C0510
stmdb sp!, {r4,lr}
mov r4, r0
ldr r0, [r4, #0x8]
cmp r0, #0x0
ldmeqia sp!, {r4,pc}
ldr r0, [r4, #0x0]
mov r2, #0x1
mov r1, #0x0
mov r0, r2, lsl r0
mov r2, r1
mov r3, r1
bl SND_StopTimer
mov r0, #0x0
str r0, [r4, #0x8]
ldmia sp!, {r4,pc}
arm_func_start NNS_SndWaveOutStart
NNS_SndWaveOutStart: ; 0x020C054C
stmdb sp!, {r4-r9,lr}
sub sp, sp, #0x1c
movs r8, r1
mov r9, r0
mov r7, r2
mov r6, r3
beq _020C0584
cmp r8, #0x1
ldreq r0, [sp, #0x3c]
ldreq r1, [sp, #0x38]
moveq r0, r0, asr #0x1
moveq r5, r1, asr #0x1
subeq r4, r0, r1, asr #0x1
b _020C0598
_020C0584:
ldr r0, [sp, #0x3c]
ldr r1, [sp, #0x38]
mov r0, r0, asr #0x2
mov r5, r1, asr #0x2
sub r4, r0, r1, asr #0x2
_020C0598:
ldr r2, [sp, #0x40]
ldr r0, _020C0668 ; =0xD87F8000
mov r3, r2, asr #0x1f
mov r1, #0x7f
bl _ll_udiv
ldr r2, [sp, #0x48]
mov r3, r2, asr #0x1f
bl _ll_udiv
mov r3, #0x0
mov r2, #0x10
cmp r1, r3
cmpeq r0, r2
movcc r0, r2
blo _020C05E0
ldr r2, _020C066C ; =0x0000FFFF
cmp r1, r3
cmpeq r0, r2
movhi r0, r2
_020C05E0:
str r5, [sp, #0x0]
ldr r1, [sp, #0x44]
str r4, [sp, #0x4]
str r1, [sp, #0x8]
mov r1, #0x0
str r1, [sp, #0xc]
cmp r6, #0x0
movne r3, #0x1
ldr r1, [sp, #0x4c]
str r0, [sp, #0x10]
str r1, [sp, #0x14]
ldr r0, [r9, #0x0]
moveq r3, #0x2
mov r1, r8
mov r2, r7
bl SND_SetupChannelPcm
mov r1, #0x0
ldr r0, [r9, #0x0]
mov r2, #0x1
mov r0, r2, lsl r0
mov r2, r1
mov r3, r1
bl SND_StartTimer
mov r0, #0x1
str r0, [r9, #0x8]
mov r0, #0x0
str r0, [r9, #0xc]
bl SND_GetCurrentCommandTag
str r0, [r9, #0x10]
ldr r1, [sp, #0x40]
mov r0, #0x1
str r1, [r9, #0x4]
add sp, sp, #0x1c
ldmia sp!, {r4-r9,pc}
.balign 4
_020C0668: .word 0xD87F8000
_020C066C: .word 0x0000FFFF
arm_func_start NNS_SndWaveOutFreeChannel
NNS_SndWaveOutFreeChannel: ; 0x020C0670
ldr r0, [r0, #0x0]
mov r1, #0x1
ldr ip, _020C0684 ; =NNS_SndUnlockChannel
mov r0, r1, lsl r0
bx r12
.balign 4
_020C0684: .word NNS_SndUnlockChannel
arm_func_start NNS_SndWaveOutAllocChannel
NNS_SndWaveOutAllocChannel: ; 0x020C0688
stmdb sp!, {r4,lr}
mov r4, r0
mov r0, #0x1
mov r0, r0, lsl r4
bl NNS_SndLockChannel
cmp r0, #0x0
moveq r0, #0x0
ldmeqia sp!, {r4,pc}
mov r0, #0x14
mul r0, r4, r0
ldr r2, _020C06C8 ; =sWaveOut
mov r1, #0x0
str r4, [r2, r0]
add r0, r2, r0
str r1, [r0, #0x8]
ldmia sp!, {r4,pc}
.balign 4
_020C06C8: .word sWaveOut
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