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CTCaer/brcm_flash.c

Forked from shuffle2/brcm_flash.c
Created September 22, 2017 02:08
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joycon command handling
Raw
brcm_flash.c
unsigned __int8 *__fastcall process_cmd(struct_a1 *a1, int a2, int a3, unsigned __int8 *pkt, signed int pkt_len)
{
unsigned __int8 *pkt_; // r0@1 MAPDST
int v10; // r0@2
int v11; // r12@8
unsigned __int8 v12; // r0@13
signed int b0; // r0@15
int v14; // r0@38
unsigned __int8 v15; // r1@46
unsigned int v16; // r2@51
unsigned __int8 *v17; // r1@51
unsigned __int8 *v18; // r0@51
unsigned __int8 v19[308]; // [sp+0h] [bp-168h]@49
struct_a1 *v20; // [sp+134h] [bp-34h]@1
int v21; // [sp+138h] [bp-30h]@1
int v22; // [sp+13Ch] [bp-2Ch]@1
unsigned __int8 *v23; // [sp+140h] [bp-28h]@1
v20 = a1;
v21 = a2;
v22 = a3;
v23 = pkt;
pkt_ = (unsigned __int8 *)nullsub_17(pkt_len);
if ( pkt_ )
{
memcpy(pkt_, pkt, pkt_len);
v10 = a1->dword1D4;
if ( v10 == v21 && *(_BYTE *)(v10 + 4) == 2 )
{
if ( a3 != 2 )
goto LABEL_59;
if ( *pkt == 0x92 )
{
crc8(a1, pkt, 6u);
if ( pkt_len )
crc8(a1, (unsigned __int8 *)(v11 + 7), pkt_len - 7);
a1->byte127E = 1;
memcpy(pkt_, pkt + 7, pkt_len - 7); // just remove the prefix hdr
a1->dword268 = dword_6FBC8();
}
}
else if ( a3 != 2 )
{
goto LABEL_59;
}
if ( a1->dword44 == v21 && byte_DB2B2 )
{
v12 = pkt_[1];
BYTE1(dword_2207B4) = v12 & 0xF;
if ( (v12 & 0xF) == BYTE2(dword_2207B4) )
goto LABEL_59;
BYTE2(dword_2207B4) = v12 & 0xF;
}
b0 = *pkt_;
if ( b0 != 0x14 )
{
if ( b0 > 0x14 )
{
if ( b0 == 0x91 )
{
wiredCmdProcess(a1, pkt_);
}
else if ( b0 > 0x91 )
{
if ( b0 == 0x93 )
{
memset(byte_220FCB, 0, 0x187u);
memcpy(&byte_220FCB[7], pkt_ + 7, (unsigned __int16)(pkt_len - 7));
byte_220E44[0] = 0x93u;
*(_WORD *)&byte_220E44[2] = 0x26;
sub_21CB94(1, byte_220E44, 0x2D);
}
else if ( b0 == 0xA5 )
{
handle_cmd_a5(a1, pkt_);
}
}
else if ( b0 != 0x1F && (b0 == 0x43 || b0 == 0x53) )
{
sub_21FA6C(a1, pkt_, (unsigned __int16)pkt_len);
}
}
else if ( b0 == 0x11 )
{
if ( hid_device_type != 1 )
{
memset(byte_221318, 0, 0x200u);
memset(byte_221518, 0, 0x200u);
if ( a1->uart_active? )
{
memcpy(byte_221318, pkt_ + 10, 1u);
byte_221318[1] = 1;
memcpy(&byte_221318[2], pkt_ + 2, 8u);
v16 = 37;
v17 = pkt_ + 11;
v18 = &byte_221318[10];
goto LABEL_58;
}
}
}
else if ( b0 > 0x11 )
{
if ( b0 == 0x12 )
{
memset(byte_220E44, 0, 0x187u);
memcpy(&byte_220E44[7], pkt_ + 10, 0x26u);
}
}
else if ( b0 == 1 )
{
if ( a1->uart_active? )
{
memset(byte_221318, 0, 0x200u);
memset(byte_221518, 0, 0x200u);
byte_221318[0] = 5;
if ( pkt_[10] == 0x48 )
{
if ( pkt_[11] == 1 )
v15 = 0x48;
else
v15 = 0x49;
byte_221318[1] = v15;
}
else
{
byte_221318[1] = 1;
}
memcpy(&byte_221318[2], pkt_ + 2, 8u);
v14 = pkt_[10];
if ( v14 != 0x20 && v14 != 0x21 && v14 != 0x22 )
unknown_xfer_cmd(0x139, byte_221318, byte_221518);
}
handle_cmd_01(a1, pkt_);
if ( a1->uart_active? )
goto LABEL_43;
}
else
{
if ( b0 == 3 )
{
memset(v19, 0, 0x134u);
memcpy(v19, pkt_ + 10, 0x134u);
sub_21FB8A(v19);
goto LABEL_59;
}
if ( b0 == 0x10 && a1->uart_active? )
{
memset(byte_221318, 0, 0x200u);
memset(byte_221518, 0, 0x200u);
byte_221318[0] = 5;
byte_221318[1] = 1;
v16 = 8;
v17 = pkt_ + 2;
v18 = &byte_221318[2];
LABEL_58:
memcpy(v18, v17, v16);
unknown_xfer_cmd(0x139, byte_221318, byte_221518);
LABEL_43:
byte_2207BA = byte_221518[0];
goto LABEL_59;
}
}
}
LABEL_59:
JUMPOUT(dword_724B4);
}
return pkt_;
}
void __fastcall wiredCmdProcess(struct_a1 *bt, unsigned __int8 *pkt)
{
signed int cmd; // r9@1
unsigned int len; // r5@1
signed int b4; // r7@1
unsigned __int8 *pkt_data; // r6@1
unsigned __int8 *v9; // r7@23
unsigned __int8 v10; // r0@28
int v11; // r1@29
signed int v12; // r0@29
int v13; // r2@30
struct_a1 *v14; // r0@31
int v15; // r2@39
unsigned __int8 *v16; // r1@39
char v17; // r0@50
int v18; // r0@51
char v19; // r0@56
char *v20; // r4@57
char v21; // r0@57
char v22; // r1@68
unsigned __int8 *v23; // r1@69
void (*v24)(void); // r2@81
char v25; // t1@86
unsigned __int8 *v26; // r1@93
int v27; // r0@94
int v28; // r1@99
char v29; // r0@105
char *v30; // r5@111
void *v31; // r12@113
signed int v32; // r0@113
int v33; // r1@113
unsigned int v34; // r2@122
char *v35; // r0@123
signed int v36; // r1@123
char v37; // t1@124
void *v38; // r0@125
char v39; // r7@126
unsigned int v40; // r0@127
char *v41; // r2@128
char v42; // t1@128
signed int v43; // r0@129
char *v44; // r2@130
char v45; // t1@130
int v46; // r1@131
signed int v47; // r0@131
int v48; // r2@132
unsigned int v49; // r0@133
unsigned __int8 v50; // r2@134
unsigned int v51; // r0@136
int *v52; // r0@141
char v53; // r1@142
char v54; // r1@144
char v55; // r1@146
char v56; // r0@147
unsigned int v57; // r0@138
signed int v58; // r0@149
int v59; // r2@150
char v60; // r7@139
int v61; // r3@139
signed int i; // r0@163
char v63; // t1@164
char v64[399]; // [sp+0h] [bp-1D8h]@1
unsigned __int8 v65[15]; // [sp+190h] [bp-48h]@1
char v66[16]; // [sp+1A0h] [bp-38h]@138
unsigned __int8 v67[4]; // [sp+1B0h] [bp-28h]@111
memset(&v64[8], 0, 0x187u);
memset(v65, 0, 0xFu);
cmd = pkt[1];
len = (unsigned __int16)(pkt[2] + (pkt[3] << 8));
b4 = pkt[4];
pkt_data = pkt + 7;
crc8(bt, pkt, 6u);
if ( len )
crc8(bt, pkt_data, len);
if ( bt->field_27B != 3 )
{
printf_disabled("wiredCmdProcess got wrong packet\n");
return;
}
if ( cmd == 0x10 )
{
if ( b4 | len || *(_BYTE *)(bt->dword1D4 + 4) == 2 )
{
v64[8] = 0x94u;
v64[9] = 16;
goto LABEL_92;
}
(*(void (**)(void))(*(_DWORD *)bt->dword44 + 24))();
v64[8] = 0x94u;
v64[9] = 16;
v64[12] = 0;
*(_WORD *)&v64[10] = 0;
v64[13] = 0;
v64[14] = crc8(bt, (unsigned __int8 *)&v64[8], 6u);
sub_21CB94(1, (unsigned __int8 *)&v64[8], *(unsigned __int16 *)&v64[10] + 7);
bt->dword268 = dword_6FBC8();
(*(void (**)(void))(*(_DWORD *)bt->dword1D4 + 20))();
bt->dword268 = dword_6FBC8();
if ( v64[12] )
return;
v24 = *(void (**)(void))(*(_DWORD *)bt->dword1D4 + 8);
LABEL_100:
v24();
return;
}
if ( cmd <= 0x10 )
{
switch ( cmd )
{
case 0:
return;
case 1:
if ( b4 || len && len > 0x14 )
{
v65[4] = 0xF;
}
else
{
v9 = &v65[8];
if ( strncmp_or_memcmp(hid_device_name, "Joy-Con (L)", 11) )
{
if ( strncmp_or_memcmp(hid_device_name, "Pro Controller", 14) )
{
if ( strncmp_or_memcmp(hid_device_name, "Joy-Con Charging Grip", 21) )
{
if ( strncmp_or_memcmp(hid_device_name, "Joy-Con (R)", 11)
&& strncmp_or_memcmp(hid_device_name, "Joy-Con (R)", 11) )
{
v10 = -1;
}
else
{
v10 = 2;
}
}
else
{
v10 = 0x11;
}
}
else
{
v10 = 3;
}
}
else
{
v10 = 1;
}
v65[7] = v10;
v65[4] = 0;
v11 = ((int (__fastcall *)(_DWORD))word_50D22)(bt->dword44);
v12 = 0;
do
{
v13 = 5 - v12++;
*v9++ = *(_BYTE *)(v11 + v13);
}
while ( v12 < 6 );
v14 = bt + 1;
if ( len )
memcpy(v14, pkt_data, len);
else
memset(v14, 0, 0x14u);
}
v65[0] = 0x94u;
v65[1] = 1;
*(_WORD *)&v65[2] = 8;
v65[5] = crc8(bt, &v65[7], 8u);
v65[6] = crc8(bt, v65, 6u);
v15 = 15;
v16 = v65;
goto LABEL_52;
case 2:
if ( b4 || len != 4 )
{
v64[12] = 0xF;
}
else
{
v18 = *pkt_data;
bt->field_1E4 = v18;
nullsub_4(1, 7, (v18 << 29 >> 31) + 1);
nullsub_4(1, 15, ((unsigned int)(unsigned __int8)bt->field_1E4 >> 4) & 1);
sub_21C578(bt->field_1E4);
v64[12] = 0;
}
v64[8] = 0x94u;
v64[9] = 2;
v17 = 0;
*(_WORD *)&v64[10] = 0;
goto LABEL_104;
case 3:
if ( b4 | len )
{
*(_WORD *)&v64[10] = 4;
v64[12] = 0xF;
memset(&v64[15], 0, 4u);
}
else
{
bt->field_1E4 = 0;
bt->field_1E4 |= ((int (__fastcall *)(_DWORD, signed int))word_6EB1A)(0, 4) == 0;
bt->field_1E4 |= 2 * (((int (__fastcall *)(signed int))word_6EB1A)(2) == 0);
v20 = &bt->field_1E4;
*v20 |= 4 * (((int (__fastcall *)(signed int, signed int))dword_6EB08[0])(1, 7) == 0);
*v20 |= 16 * ((unsigned __int8 (__fastcall *)(signed int, signed int))dword_6EB08[0])(1, 15);
*(_WORD *)&v64[10] = 4;
v64[12] = 0;
v21 = *v20;
v64[16] = 0;
v64[17] = 0;
bt = (struct_a1 *)(v20 - 484);
v64[15] = v21;
v64[18] = 0;
}
v64[8] = 0x94u;
v19 = 3;
break;
case 4:
if ( b4 || len != 4 )
{
v64[12] = 0xF;
}
else
{
bt->field_1E5 = *pkt_data;
v64[12] = 0;
}
v64[8] = 0x94u;
v64[9] = 4;
*(_WORD *)&v64[10] = 0;
goto LABEL_93;
case 5:
if ( b4 | len )
{
*(_WORD *)&v64[10] = 4;
v64[12] = 0xF;
memset(&v64[15], 0, 4u);
}
else
{
*(_WORD *)&v64[10] = 4;
v64[12] = 0;
v22 = bt->field_1E5;
v64[16] = 0;
v64[17] = 0;
v64[15] = v22;
v64[18] = 0;
}
v64[8] = 0x94u;
v19 = 5;
break;
case 6:
if ( b4 | len )
{
*(_WORD *)&v64[10] = 4;
v64[12] = 0xF;
memset(&v64[15], 0, 4u);
}
else
{
v64[12] = 0;
*(_WORD *)&v64[15] = word_220C18;
v64[17] = 0;
*(_WORD *)&v64[10] = 4;
v64[18] = 0;
}
v64[8] = 0x94u;
v19 = 6;
break;
case 7:
if ( b4 | len )
{
*(_WORD *)&v64[10] = 4;
v64[12] = 0xF;
memset(&v64[15], 0, 4u);
}
else
{
*(_WORD *)&v64[10] = 4;
v64[12] = 0;
v64[15] = bt->field_1E8;
v64[16] = (unsigned __int16)bt->field_1E8 >> 8;
v64[17] = 0;
v64[18] = 0;
bt->field_1E8 = 0;
}
v64[8] = 0x94u;
v19 = 7;
break;
}
v64[9] = v19;
LABEL_166:
v34 = *(unsigned __int16 *)&v64[10];
goto LABEL_69;
}
if ( cmd != 24 )
{
if ( cmd > 24 )
{
if ( cmd == 0x20 )
{
if ( !b4 && len == 8 )
{
*(_DWORD *)v64 = 0;
*(_DWORD *)&v64[4] = 0;
memcpy(&v64[2], pkt_data, 4u);
bt->field_1EC = *pkt_data + (pkt_data[1] << 8) + (pkt_data[2] << 16) + (pkt_data[3] << 24);
v64[8] = 0x94u;
v64[9] = 0x20;
v64[12] = 0;
*(_WORD *)&v64[10] = 0;
v64[13] = 0;
v64[14] = crc8(bt, (unsigned __int8 *)&v64[8], 6u);
sub_21CB94(1, (unsigned __int8 *)&v64[8], *(unsigned __int16 *)&v64[10] + 7);
sub_21C70A((unsigned __int8 *)v64);
((void (__fastcall *)(_DWORD))dword_52648[0])(*(_DWORD *)&bt->gap21E[26]);
((void (__fastcall *)(_DWORD, signed int))dword_52620[0])(*(_DWORD *)&bt->gap21E[26], 2000);
return;
}
v64[8] = 0x94u;
v64[9] = 32;
v64[12] = 0xF;
*(_WORD *)&v64[10] = 0;
v64[13] = 0;
v23 = (unsigned __int8 *)&v64[8];
goto LABEL_157;
}
if ( cmd != 64 )
return;
if ( b4 || !len )
{
v64[8] = 0x94u;
v64[9] = 64;
v34 = 0;
*(_WORD *)&v64[10] = 0;
v64[12] = 0xF;
goto LABEL_69;
}
v64[8] = 0x94u;
v64[9] = 64;
*(_WORD *)&v64[10] = len;
v64[12] = 0;
if ( len > 0x180 )
len = 384;
for ( i = 0; i < (signed int)len; ++i )
{
v63 = *pkt_data++;
v64[i + 15] = v63;
}
goto LABEL_166;
}
if ( cmd == 0x11 )
{
if ( !(b4 | len) && *(_BYTE *)(bt->dword1D4 + 4) == 2 )
{
v64[8] = 0x94u;
v64[9] = 17;
v64[12] = 0;
*(_WORD *)&v64[10] = 0;
v64[13] = 0;
v64[14] = crc8(bt, (unsigned __int8 *)&v64[8], 6u);
*(_DWORD *)v64 = 1;
*(_DWORD *)&v64[4] = 0;
(*(void (__cdecl **)(_DWORD, char *))(*(_DWORD *)bt->dword1D4 + 36))(bt->dword1D4, &v64[8]);
delay(50000);
(*(void (**)(void))(*(_DWORD *)bt->dword1D4 + 24))();
v25 = bt->gap27C[0];
sub_219500(bt, 1000000u);
return;
}
v64[8] = 0x94u;
v64[9] = 17;
goto LABEL_92;
}
if ( cmd != 18 )
{
if ( cmd != 19 )
return;
if ( !(b4 | len) && *(_BYTE *)(bt->dword1D4 + 4) == 2 )
{
v64[8] = 0x94u;
v64[9] = 19;
*(_WORD *)&v64[10] = 4;
v64[12] = 0;
v29 = *((_BYTE *)&bt->field_1E8 + 2);
v64[16] = 0;
v64[15] = v29;
v64[17] = 0;
v64[18] = 0;
v64[13] = crc8(bt, (unsigned __int8 *)&v64[15], 4u);
v64[14] = crc8(bt, (unsigned __int8 *)&v64[8], 6u);
*(_DWORD *)v64 = 1;
*(_DWORD *)&v64[4] = 0;
(*(void (__cdecl **)(_DWORD, char *))(*(_DWORD *)bt->dword1D4 + 36))(bt->dword1D4, &v64[8]);
return;
}
v64[8] = 0x94u;
v64[9] = 19;
*(_WORD *)&v64[10] = 4;
v64[12] = 0xF;
memset(&v64[15], 0, 4u);
v17 = crc8(bt, (unsigned __int8 *)&v64[15], 4u);
LABEL_104:
v64[13] = v17;
v26 = (unsigned __int8 *)&v64[8];
goto LABEL_63;
}
if ( b4 || len != 4 || *(_BYTE *)(bt->dword1D4 + 4) != 2 )
{
v64[8] = 0x94u;
v64[9] = 0x12;
LABEL_92:
*(_WORD *)&v64[10] = 0;
v64[12] = 0xF;
LABEL_93:
v64[13] = 0;
v26 = (unsigned __int8 *)&v64[8];
LABEL_63:
v64[14] = crc8(bt, v26, 6u);
v15 = 7;
goto LABEL_158;
}
v27 = *pkt_data;
*((_BYTE *)&bt->field_1E8 + 2) = v27;
v64[12] = v27 != 5 && v27 != 10 && v27 != 15;
v64[8] = 0x94u;
v64[9] = 0x12;
*(_WORD *)&v64[10] = 0;
v64[13] = 0;
v64[14] = crc8(bt, (unsigned __int8 *)&v64[8], 6u);
*(_DWORD *)v64 = 1;
*(_DWORD *)&v64[4] = 0;
(*(void (__cdecl **)(_DWORD, char *))(*(_DWORD *)bt->dword1D4 + 36))(bt->dword1D4, &v64[8]);
if ( v64[12] )
return;
v28 = 1000 * *((unsigned __int8 *)&bt->field_1E8 + 2);
v24 = *(void (**)(void))(*(_DWORD *)bt->dword1D4 + 8);
goto LABEL_100;
}
if ( len != 0x20 || b4 != 1 && b4 != 2 && b4 != 3 && b4 != 4 )
goto LABEL_121;
v30 = &v64[15];
*(_DWORD *)v67 = 0x82500;
memset(&v64[15], 0, 0x20u);
*(_DWORD *)&v64[4] = (char *)bt + 496;
if ( b4 == 4 )
{
if ( !((int (__fastcall *)(_DWORD))word_4E602)(*(_DWORD *)(bt->dword44 + 24)) )
goto LABEL_170;
v31 = (void *)(*(int (**)(void))(**(_DWORD **)(bt->dword44 + 24) + 52))();
v32 = 6;
v33 = 0;
do
{
*((_BYTE *)&bt->field_1EC + v32 + 3) = pkt_data[v33];
v32 = (unsigned __int8)(v32 - 1);
v33 = (unsigned __int8)(v33 + 1);
}
while ( v32 );
if ( strncmp_or_memcmp(*(void **)&v64[4], v31, 6) )
LABEL_170:
b4 = 1;
}
if ( b4 == 1 )
{
v35 = &bt->bdaddr[5];
v36 = 0;
do
{
v37 = *pkt_data++;
++v36;
*v35-- = v37;
}
while ( v36 < 6 );
v38 = (void *)(*(int (**)(void))(**(_DWORD **)(bt->dword44 + 24) + 52))();
if ( !strncmp_or_memcmp(*(void **)&v64[4], v38, 6) )
{
v39 = sflash_available;
sflash_available = 0;
(*(void (**)(void))(*(_DWORD *)bt->dword44 + 160))();
sflash_available = v39;
}
v40 = 0;
do
{
v41 = &bt->gap0[v40];
v42 = *pkt_data++;
++v40;
v41[518] = v42;
}
while ( v40 < 3 );
memset(bt->field_209, 0, 0x14u);
v43 = 0;
do
{
v44 = &bt->gap0[v43];
v45 = *pkt_data++;
++v43;
v44[521] = v45;
}
while ( v43 < 20 );
bt->field_209[20] = *pkt_data;
v46 = ((int (__fastcall *)(_DWORD))word_50D22)(bt->dword44);
v47 = 0;
do
{
v48 = 5 - v47++;
*v30++ = *(_BYTE *)(v46 + v48);
}
while ( v47 < 6 );
v49 = 0;
do
{
v50 = v67[v49++];
*v30++ = v50;
}
while ( v49 < 3 );
if ( hid_device_type == 1 )
{
v52 = &dword_0;
do
{
v53 = *((_BYTE *)v52 + (_DWORD)"Joy-Con (L)");
v52 = (int *)((char *)v52 + 1);
*v30++ = v53;
}
while ( (unsigned int)v52 < 0xC );
}
else
{
v51 = (unsigned int)&dword_0;
if ( hid_device_type == 3 )
{
do
{
v55 = aProControlle_1[v51++];
*v30++ = v55;
}
while ( v51 < 0xF );
}
else
{
do
{
v54 = aJoyConR_1[v51++];
*v30++ = v54;
}
while ( v51 < 0xC );
}
}
v30[8] = 0x68;
v56 = 1;
goto LABEL_152;
}
*(_DWORD *)v64 = (char *)bt + 502;
switch ( b4 )
{
case 2:
memset(bt->field_1F6, 0, 0x10u);
sub_DAC68(*(unsigned __int8 **)v64);
memcpy(v66, *(void **)v64, 0x10u);
v57 = 0;
do
{
v66[v57] ^= 0xAAu;
v57 = (unsigned __int8)(v57 + 1);
}
while ( v57 < 0x10 );
v58 = 0;
do
{
v59 = 15 - v58++;
*v30++ = v66[v59];
}
while ( v58 < 16 );
v56 = 2;
goto LABEL_152;
case 3:
v60 = sflash_available;
sflash_available = 0;
v61 = (unsigned __int8)bt->field_209[20];
(*(void (**)(void))(**(_DWORD **)(bt->dword44 + 24) + 20))();
sflash_available = v60;
LABEL_153:
v56 = 3;
LABEL_152:
v64[12] = v56;
goto LABEL_122;
case 4:
goto LABEL_153;
}
LABEL_121:
v64[12] = 0xF;
memset(&v64[15], 0, 0x20u);
LABEL_122:
v64[8] = 0x94u;
v64[9] = 0x18;
v34 = 0x20;
*(_WORD *)&v64[10] = 0x20;
LABEL_69:
v64[13] = crc8(bt, (unsigned __int8 *)&v64[15], v34);
v23 = (unsigned __int8 *)&v64[8];
LABEL_157:
v64[14] = crc8(bt, v23, 6u);
v15 = *(unsigned __int16 *)&v64[10] + 7;
LABEL_158:
v16 = (unsigned __int8 *)&v64[8];
LABEL_52:
sub_21CB94(1, v16, v15);
}
void __fastcall handle_cmd_01(struct_a1 *bt, unsigned __int8 *buf)
{
unsigned __int8 v2; // r3@1
signed int subcmd; // r2@2
unsigned __int8 v4; // r0@12
v2 = 3;
if ( !byte_22122C[0] )
{
byte_22122C[0] = 0x21;
byte_22122C[14] = buf[10];
subcmd = buf[10];
if ( subcmd == 0x28 )
{
v4 = handle_cmd_01_28(bt, buf);
goto LABEL_43;
}
if ( subcmd > 0x28 )
{
if ( subcmd == 0x41 )
{
v4 = handle_cmd_01_41(bt, buf);
goto LABEL_43;
}
if ( subcmd <= 0x41 )
{
if ( subcmd == 0x30 )
{
v4 = handle_cmd_01_30(bt, buf);
goto LABEL_43;
}
if ( subcmd <= 0x30 )
{
switch ( subcmd )
{
case 0x29:
handle_cmd_01_29();
return;
case 0x2A:
handle_cmd_01_2a(bt, buf);
return;
case 0x2B:
handle_cmd_01_2b();
return;
}
goto def_21D858;
}
switch ( subcmd )
{
case 0x31:
handle_cmd_01_31(bt);
return;
case 0x38:
v4 = handle_cmd_01_38(bt, buf);
goto LABEL_43;
case 0x40:
v4 = handle_cmd_01_40(bt, buf);
goto LABEL_43;
}
def_21D858:
byte_22122C[13] = (unsigned int)&dword_64[7];
byte_22122C[15] = v2;
return;
}
if ( subcmd == 0x50 )
{
handle_cmd_01_50();
return;
}
if ( subcmd > 0x50 )
{
if ( subcmd != 0x51 )
{
if ( subcmd == 0x52 )
{
handle_cmd_01_52();
return;
}
goto def_21D858;
}
v4 = handle_cmd_01_51(bt, buf);
goto LABEL_43;
}
if ( subcmd == 0x42 )
{
v4 = handle_cmd_01_42(bt, buf);
goto LABEL_43;
}
if ( subcmd == 0x43 )
{
handle_cmd_01_43(bt, buf);
return;
}
if ( subcmd != 0x48 )
goto def_21D858;
}
else
{
if ( subcmd == 8 )
{
sflash_set_5000(bt, buf);
goto LABEL_43;
}
if ( subcmd <= 8 )
{
switch ( subcmd )
{
case 1:
handle_cmd_01_01(bt, buf);
return;
case 2:
handle_cmd_01_02(bt);
return;
case 3:
byte_220BF9 = buf[11];
goto LABEL_49;
case 4:
handle_cmd_01_04(bt);
return;
case 5:
v4 = handle_cmd_01_05((int)bt);
goto LABEL_43;
case 6:
v4 = handle_cmd_01_06(bt, buf);
goto LABEL_43;
case 7:
v4 = sflash_erase_2000(bt);
goto LABEL_43;
default:
goto def_21D858;
}
goto def_21D858;
}
if ( subcmd != 0x20 )
{
if ( subcmd > 0x20 )
{
if ( subcmd == 0x21 )
{
handle_cmd_01_21(bt, buf);
return;
}
if ( subcmd != 0x22 )
goto def_21D858;
v4 = handle_cmd_01_22(bt, buf);
goto LABEL_43;
}
switch ( subcmd )
{
case 0x10:
handle_sflash_read(bt, buf);
return;
case 0x11:
v4 = handle_sflash_write(bt, buf);
goto LABEL_43;
case 0x12:
v4 = handle_sflash_erase(bt, buf);
LABEL_43:
v2 = v4;
goto def_21D858;
}
goto def_21D858;
}
sub_21E63A();
}
LABEL_49:
v2 = 0;
goto def_21D858;
}
}
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