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through ResetSerial

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This commit is contained in:
PikalaxALT 2017-11-13 01:24:28 -05:00
parent 910c39d4ef
commit 2be3083b3e
2 changed files with 24 additions and 59 deletions
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59
asm/link.s
View File

@ -5,65 +5,6 @@
.text
thumb_func_start EnableSerial
EnableSerial: @ 800B594
push {r4,r5,lr}
sub sp, 0x4
movs r0, 0xC0
bl DisableInterrupts
ldr r0, =0x04000134
movs r4, 0
strh r4, [r0]
ldr r2, =0x04000128
movs r1, 0x80
lsls r1, 6
adds r0, r1, 0
strh r0, [r2]
ldrh r0, [r2]
ldr r3, =0x00004003
adds r1, r3, 0
orrs r0, r1
strh r0, [r2]
movs r0, 0x80
bl EnableInterrupts
ldr r0, =0x0400012a
strh r4, [r0]
movs r5, 0
str r5, [sp]
ldr r1, =gLink
ldr r2, =0x050003f0
mov r0, sp
bl CpuSet
ldr r0, =gUnknown_03000D6C
strb r4, [r0]
ldr r0, =gUnknown_03000D6E
strh r5, [r0]
ldr r0, =gUnknown_03000D70
strh r5, [r0]
ldr r0, =gUnknown_03000D72
strb r4, [r0]
ldr r0, =gUnknown_03000D73
strb r4, [r0]
ldr r0, =gLastSendQueueCount
strb r4, [r0]
ldr r0, =gLastRecvQueueCount
strb r4, [r0]
add sp, 0x4
pop {r4,r5}
pop {r0}
bx r0
.pool
thumb_func_end EnableSerial
thumb_func_start ResetSerial
ResetSerial: @ 800B628
push {lr}
bl EnableSerial
bl DisableSerial
pop {r0}
bx r0
thumb_func_end ResetSerial
thumb_func_start sub_800B638
sub_800B638: @ 800B638
push {r4-r7,lr}

24
src/link.c
View File

@ -1906,3 +1906,27 @@ void DisableSerial(void)
REG_SIOMLT_RECV = 0;
CpuFill32(0, &gLink, sizeof(gLink));
}
void EnableSerial(void)
{
DisableInterrupts(INTR_FLAG_TIMER3 | INTR_FLAG_SERIAL);
REG_RCNT = 0;
REG_SIOCNT = SIO_MULTI_MODE;
REG_SIOCNT |= SIO_115200_BPS | SIO_INTR_ENABLE;
EnableInterrupts(INTR_FLAG_SERIAL);
REG_SIOMLT_SEND = 0;
CpuFill32(0, &gLink, sizeof(gLink));
gUnknown_03000D6C = 0;
gUnknown_03000D6E = 0;
gUnknown_03000D70 = 0;
gUnknown_03000D72 = 0;
gUnknown_03000D73 = 0;
gLastSendQueueCount = 0;
gLastRecvQueueCount = 0;
}
void ResetSerial(void)
{
EnableSerial();
DisableSerial();
}