VDO TR723UB-BU

TEST 5

After initial scan and connection:

> bluetooth scan
Scanning...
00:80:25:A5:10:60  -69 dBm              "SMA001d SN: 2130134432 SN213013"
40:EF:4C:40:BF:E6  -83 dBm  Audio       "TR723UB-BU"
2 devices found
> bluetooth connect "tr723ub-bu",1234
Error : Expected a string
> bluetooth connect "tr723ub-bu","1234"
Error : Connection failed (Bluetooth error 0x04)
> bluetooth connect "tr723ub-bu","1234"
Connected to 40:EF:4C:40:BF:E6: SBC 44100 Hz, joint stereo, bitpool 53
> bluetooth status
Bluetooth: on
Keyboard:  not connected
Classic keyboard: none
Serial:    none
Speaker:   40:EF:4C:40:BF:E6, idle
Stream:    SBC 44100 Hz, joint stereo, bitpool 41 (of 53), 16 blocks, 8 subbands, MTU 895
Underruns: 0
Longest encoder gap: 7 ms
Longest send wait: 66 ms, samples dropped: 3758, send errors: 0
Stream starts: 1, pauses: 1 (0 by the speaker), closed by the speaker: 0
Start failures: 0 refused, 0 rejected, 0 unanswered; streams reopened: 0
Bitpool lowered: 3 times, lowest 41
Bond store: 3 writes, longest 160 ms, total 478 ms
Keyboard security: 0 pairings, 0 re-encryptions, 0 interrupted since boot
Keyboard bonds held: 0
Last pairing: none since boot
>

After playing 4 x MP3 and 1 x WAV file:

> bluetooth status
Bluetooth: on
Keyboard:  not connected
Classic keyboard: none
Serial:    none
Speaker:   40:EF:4C:40:BF:E6, streaming
Stream:    SBC 44100 Hz, joint stereo, bitpool 39 (of 53), 16 blocks, 8 subbands, MTU 895
Encoder:   10.5% of CPU, 41217 packets of 9 frames in 1037 s
Underruns: 0
Longest encoder gap: 266 ms
Longest send wait: 290 ms, samples dropped: 8017, send errors: 0
Stream starts: 1, pauses: 0 (0 by the speaker), closed by the speaker: 0
Start failures: 0 refused, 0 rejected, 0 unanswered; streams reopened: 0
Bitpool lowered: 42 times, lowest 31
Bond store: 0 writes, longest 0 ms, total 0 ms
Keyboard security: 0 pairings, 0 re-encryptions, 0 interrupted since boot
Keyboard bonds held: 0
Last pairing: none since boot
>

Test with PLAY TONE:

> play tone 149,150
> play volume 50,50
> gui test lcdpanel
  59.7309 Circles per Second
> mode 3
> gui test lcdpanel
  59.7235 Circles per Second
> gui test lcdpanel
  59.8302 Circles per Second
> mode 1
> gui test lcdpanel
  59.7102 Circles per Second
> play stop
> bluetooth status
Bluetooth: on
Keyboard:  not connected
Classic keyboard: none
Serial:    none
Speaker:   40:EF:4C:40:BF:E6, idle
Stream:    SBC 44100 Hz, joint stereo, bitpool 30 (of 53), 16 blocks, 8 subband5
Underruns: 0
Longest encoder gap: 23 ms
Longest send wait: 81 ms, samples dropped: 7685, send errors: 0
Stream starts: 1, pauses: 2 (0 by the speaker), closed by the speaker: 0
Start failures: 0 refused, 0 rejected, 0 unanswered; streams reopened: 0
Bitpool lowered: 19 times, lowest 26
Bond store: 0 writes, longest 0 ms, total 0 ms
Keyboard security: 0 pairings, 0 re-encryptions, 0 interrupted since boot
Keyboard bonds held: 0
Last pairing: none since boot
>
