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.include "asm/macros.inc"
.include "global.inc"
.bss
.global wcmRssiIndex
wcmRssiIndex: ; 0x021CA89C
.space 0x4
.global wcmRssi
wcmRssi: ; 0x021CA8A0
.space 0x10
.text
arm_func_start WCMi_ShelterRssi
WCMi_ShelterRssi: ; 0x020A89D0
stmdb sp!, {lr}
sub sp, sp, #0x4
ldr r2, _020A8A48 ; =wcmRssiIndex
ands r1, r0, #0x2
ldrb r12, [r2, #0x0]
movne r0, r0, asr #0x2
andne lr, r0, #0xff
moveq r0, r0, asr #0x2
addeq r0, r0, #0x19
andeq lr, r0, #0xff
mov r1, r12, lsr #0x1f
rsb r0, r1, r12, lsl #0x1c
cmp r12, #0x10
ldr r3, _020A8A4C ; =wcmRssi
add r0, r1, r0, ror #0x1c
strb lr, [r3, r0]
addcc r0, r12, #0x1
strccb r0, [r2, #0x0]
addcc sp, sp, #0x4
ldmccia sp!, {lr}
bxcc lr
add r0, r12, #0x1
mov r1, r0, lsr #0x1f
rsb r0, r1, r0, lsl #0x1c
add r0, r1, r0, ror #0x1c
add r0, r0, #0x10
strb r0, [r2, #0x0]
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
.balign 4
_020A8A48: .word wcmRssiIndex
_020A8A4C: .word wcmRssi
arm_func_start WcmGetLinkLevel
WcmGetLinkLevel: ; 0x020A8A50
stmdb sp!, {lr}
sub sp, sp, #0x4
bl WCMi_GetRssiAverage
mov r1, #0x0
cmp r0, #0x1c
movcs r1, #0x3
bhs _020A8A80
cmp r0, #0x16
movcs r1, #0x2
bhs _020A8A80
cmp r0, #0x10
movcs r1, #0x1
_020A8A80:
mov r0, r1
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
arm_func_start WCMi_GetRssiAverage
WCMi_GetRssiAverage: ; 0x020A8A90
stmdb sp!, {lr}
sub sp, sp, #0x4
ldr r1, _020A8B20 ; =wcmRssiIndex
mov r0, #0x0
ldrb r1, [r1, #0x0]
cmp r1, #0x10
bls _020A8ADC
ldr r2, _020A8B24 ; =wcmRssi
mov r3, r0
_020A8AB4:
ldrb r1, [r2, #0x0]
add r3, r3, #0x1
cmp r3, #0x10
add r0, r0, r1
add r2, r2, #0x1
blt _020A8AB4
mov r1, r0, asr #0x3
add r0, r0, r1, lsr #0x1c
mov r0, r0, asr #0x4
b _020A8B10
_020A8ADC:
cmp r1, #0x0
beq _020A8B10
mov r3, r0
cmp r1, #0x0
ble _020A8B0C
ldr ip, _020A8B24 ; =wcmRssi
_020A8AF4:
ldrb r2, [r12, #0x0]
add r3, r3, #0x1
cmp r3, r1
add r0, r0, r2
add r12, r12, #0x1
blt _020A8AF4
_020A8B0C:
bl _s32_div_f
_020A8B10:
and r0, r0, #0xff
add sp, sp, #0x4
ldmia sp!, {lr}
bx lr
.balign 4
_020A8B20: .word wcmRssiIndex
_020A8B24: .word wcmRssi
arm_func_start WCM_GetLinkLevel
WCM_GetLinkLevel: ; 0x020A8B28
stmdb sp!, {r4-r5,lr}
sub sp, sp, #0x4
bl OS_DisableInterrupts
mov r5, r0
bl WCMi_GetSystemWork
cmp r0, #0x0
mov r4, #0x0
beq _020A8B60
add r0, r0, #0x2000
ldr r0, [r0, #0x260]
cmp r0, #0x9
bne _020A8B60
bl WcmGetLinkLevel
mov r4, r0
_020A8B60:
mov r0, r5
bl OS_RestoreInterrupts
mov r0, r4
add sp, sp, #0x4
ldmia sp!, {r4-r5,lr}
bx lr
arm_func_start WCM_CompareBssID
WCM_CompareBssID:
mov r12, #0x0
_020A8B7C:
ldrb r3, [r0, r12]
ldrb r2, [r1, r12]
cmp r3, r2
movne r0, #0x0
bxne lr
add r12, r12, #0x1
cmp r12, #0x6
blt _020A8B7C
mov r0, #0x1
bx lr
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