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fixed 0xdb after 0xc00, nicer

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This commit is contained in:
matthias.ringwald 2010-04-10 10:03:13 +00:00
parent b0e2d88819
commit 3c07ec4896
1 changed files with 23 additions and 22 deletions
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43
3rdparty/LogExtension.mm vendored
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@ -82,28 +82,10 @@ void h5_slip_process( h5_slip_t * sm, uint8_t input, uint8_t in){
switch (sm->state) { switch (sm->state) {
case unknown: case unknown:
if (input == 0xc0){ if (input == 0xc0){
sm->length = 0;
sm->state = x_c0; sm->state = x_c0;
} }
break; break;
case decoding:
switch (input ){
case 0xc0:
// packet done
type = sm->data[1] & 0x0f;
if (type >= 1 && type <= 4 && sm->length >= 6){
hci_dump_packet( type, in, &sm->data[4], sm->length-4-2); // -4 header, -2 crc for reliable
}
sm->state = unknown;
break;
case 0xdb:
sm->state = x_db;
break;
default:
sm->data[sm->length] = input;
++sm->length;
break;
}
break;
case x_c0: case x_c0:
switch (input ){ switch (input ){
case 0xc0: case 0xc0:
@ -112,12 +94,31 @@ void h5_slip_process( h5_slip_t * sm, uint8_t input, uint8_t in){
sm->state = x_db; sm->state = x_db;
break; break;
default: default:
sm->data[0] =input; sm->data[sm->length] = input;
sm->length = 1; ++sm->length;
sm->state = decoding; sm->state = decoding;
break; break;
} }
break; break;
case decoding:
switch (input ){
case 0xc0:
sm->state = unknown;
// packet done - check if valid HCI packet
if (sm->length < 6) break;
type = sm->data[1] & 0x0f;
if (type < 1 || type > 4) break;
hci_dump_packet( type, in, &sm->data[4], sm->length-4-2); // -4 header, -2 crc for reliable
break;
case 0xdb:
sm->state = x_db;
break;
default:
sm->data[sm->length] = input;
++sm->length;
break;
}
break;
case x_db: case x_db:
switch (input) { switch (input) {
case 0xdc: case 0xdc: