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d/wmr: Parse and log HMD debug messages

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Jan Schmidt 2021-11-14 21:07:10 +11:00 committed by Jakob Bornecrantz
parent 6bb2972443
commit a14d6f1c2b
1 changed files with 24 additions and 1 deletions
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25
src/xrt/drivers/wmr/wmr_hmd.c
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@ -91,6 +91,28 @@ hololens_unknown_05_06_0E_decode_packet(struct wmr_hmd *wh, const unsigned char
}
}
static void
hololens_decode_debug(struct wmr_hmd *wh, const unsigned char *buffer, int size)
{
if (size < 12) {
WMR_TRACE(wh, "Got short debug packet (%i) 0x%02x", size, buffer[0]);
return;
}
buffer += 1;
uint32_t magic = read32(&buffer);
if (magic != WMR_MAGIC) {
WMR_TRACE(wh, "Debug packet (%i) 0x%02x had strange magic 0x%08x", size, buffer[0], magic);
return;
}
uint32_t timestamp = read32(&buffer);
uint16_t seq = read16(&buffer);
uint8_t src_tag = read8(&buffer);
int msg_len = size - 12;
WMR_DEBUG(wh, "HMD debug: TS %f seq %u src %d: %.*s", timestamp / 1000.0, seq, src_tag, msg_len, buffer);
}
static void
hololens_sensors_decode_packet(struct wmr_hmd *wh,
struct hololens_sensors_packet *pkt,
@ -197,10 +219,11 @@ hololens_sensors_read_packets(struct wmr_hmd *wh)
case WMR_MS_HOLOLENS_MSG_UNKNOWN_17: //
hololens_unknown_17_decode_packet(wh, buffer, size);
break;
case WMR_MS_HOLOLENS_MSG_CONTROL:
case WMR_MS_HOLOLENS_MSG_CONTROL: //
WMR_DEBUG(wh, "WMR_MS_HOLOLENS_MSG_CONTROL: %02x, (%i)", buffer[0], size);
break;
case WMR_MS_HOLOLENS_MSG_DEBUG: //
hololens_decode_debug(wh, buffer, size);
break;
default: //
WMR_DEBUG(wh, "Unknown message type: %02x, (%i)", buffer[0], size);