Using the procedure in http://processors.wiki.ti.com/index.php/WL127x_TX_Testing Cmd: calibrator wlan0 plt tune_channel 0 1 Traces calibrator: cmd: tune_channel handle success autocomplete success Traces driver wl271: [ 1354.011413] wl1271: data: 00000000: 08 00 00 00 07 00 00 00 00 19 00 01 01 17 00 01 ................ [ 1354.011413] wl1271: data: 00000010: 02 19 00 01 03 27 00 01 04 27 00 01 05 3e 00 01 .....'...'...>.. [ 1354.011444] wl1271: data: 00000020: 06 3e 00 01 00 00 00 00 5f fb 82 02 00 00 00 00 .>......_....... [ 1354.011444] wl1271: data: 00000030: 00 00 00 00 00 00 00 00 63 00 00 00 00 00 00 00 ........c....... [ 1354.011474] wl1271: data: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1354.011474] wl1271: data: 00000050: 02 26 00 00 .&.. [ 1354.011596] wl1271: data: 00000000: 00 00 20 00 fe 1b 89 03 bd 80 4f 39 0d 8b 2e 8f .. .......O9.... [ 1354.011627] wl1271: data: 00000010: d7 39 3e 27 36 59 42 fb e3 e5 2a 8d 48 69 9b b4 .9>'6YB...*.Hi.. [ 1354.011627] wl1271: data: 00000020: 9a 97 05 d2 01 48 f1 4a 05 ae 58 0e 13 cc 06 f0 .....H.J..X..... [ 1354.011657] wl1271: data: 00000030: e0 19 f8 e1 62 32 2a 44 4e b9 4a ac c0 22 59 02 ....b2*DN.J.."Y. [ 1354.011657] wl1271: data: 00000000: 02 00 00 00 .... [ 1367.455017] wl1271: data: 00000000: 17 00 00 00 0d 2b dd 7e 00 01 01 00 .....+.~.... [ 1367.455169] wl1271: data: 00000000: 01 00 00 00 .... [ 1367.455261] wl1271: data: 00000000: 00 00 00 00 .... [ 1367.455322] wl1271: data: 00000000: 00 00 00 00 .... [ 1367.455413] wl1271: data: 00000000: 00 00 00 00 .... [ 1367.455444] wl1271: data: 00000000: 00 00 00 00 .... [ 1367.455535] wl1271: data: 00000000: 00 00 00 00 .... [ 1367.455596] wl1271: data: 00000000: 00 00 00 00 .... [ 1367.455657] wl1271: data: 00000000: 00 00 00 00 .... [ 1367.455718] wl1271: data: 00000000: 00 00 00 00 .... [ 1367.455780] wl1271: data: 00000000: 10 00 00 00 .... [ 1367.455810] wl1271: data: 00000000: 17 00 01 00 .... [ 1367.455841] wl1271: data: 00000000: 10 00 00 00 .... [ 1367.522430] wl1271: data: 00000000: 04 00 00 00 07 00 00 00 00 19 00 01 01 17 00 01 ................ [ 1367.522460] wl1271: data: 00000010: 02 19 00 01 03 27 00 01 04 27 00 01 05 3e 00 01 .....'...'...>.. [ 1367.522491] wl1271: data: 00000020: 06 3e 00 01 00 00 00 00 db 24 51 03 00 00 00 00 .>.......$Q..... [ 1367.522491] wl1271: data: 00000030: 00 00 00 00 00 00 00 00 63 00 00 00 00 00 00 00 ........c....... [ 1367.522521] wl1271: data: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1367.522521] wl1271: data: 00000050: 02 26 00 00 .&.. [ 1367.522644] wl1271: data: 00000000: 00 00 20 00 fe 1b 89 03 fb a6 47 9c 66 91 6a ce .. .......G.f.j. [ 1367.522644] wl1271: data: 00000010: 65 6d ab 54 3a 4e da e8 65 90 19 62 10 1d 40 e5 em.T:N..e..b..@. [ 1367.522674] wl1271: data: 00000020: 0b dc 90 e1 80 35 00 33 87 30 be a8 ac 9e 26 19 .....5.3.0....&. [ 1367.522674] wl1271: data: 00000030: d5 12 94 28 90 1e d6 02 e3 7c 06 84 e4 10 e2 eb ...(.....|...... [ 1367.522705] wl1271: data: 00000000: 02 00 00 00 .... ===> The outcome is correct as the signal could be observed on the scope. Cmd: calibrator wlan0 plt tx_tone 2 10000 Traces calibrator: cmd: tx_tone handle success autocomplete success Traces driver wl271: [ 1383.073364] wl1271: data: 00000000: 08 00 00 00 07 00 00 00 00 19 00 01 01 17 00 01 ................ [ 1383.073394] wl1271: data: 00000010: 02 19 00 01 03 27 00 01 04 27 00 01 05 3e 00 01 .....'...'...>.. [ 1383.073394] wl1271: data: 00000020: 06 3e 00 01 00 00 00 00 82 6e 3e 04 00 00 00 00 .>.......n>..... [ 1383.073425] wl1271: data: 00000030: 00 00 00 00 00 00 00 00 63 00 00 00 00 00 00 00 ........c....... [ 1383.073425] wl1271: data: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1383.073455] wl1271: data: 00000050: 02 26 00 00 .&.. [ 1383.073516] wl1271: data: 00000000: 00 00 20 00 fe 1b 89 03 bd 80 4f 39 0d 8b 2e 8f .. .......O9.... [ 1383.073516] wl1271: data: 00000010: d7 39 3e 27 36 59 42 fb e3 e5 2a 8d 48 69 9b b4 .9>'6YB...*.Hi.. [ 1383.073547] wl1271: data: 00000020: 9a 97 05 d2 01 48 f1 4a 05 ae 58 0e 13 cc 06 f0 .....H.J..X..... [ 1383.073547] wl1271: data: 00000030: e0 19 f8 e1 62 32 2a 44 4e b9 4a ac c0 22 59 02 ....b2*DN.J.."Y. [ 1383.073577] wl1271: data: 00000000: 02 00 00 00 .... [ 1394.269805] wl1271: data: 00000000: 04 00 00 00 07 00 00 00 00 19 00 01 01 17 00 01 ................ [ 1394.269836] wl1271: data: 00000010: 02 19 00 01 03 27 00 01 04 27 00 01 05 3e 00 01 .....'...'...>.. [ 1394.269866] wl1271: data: 00000020: 06 3e 00 01 00 00 00 00 a9 46 e9 04 00 00 00 00 .>.......F...... [ 1394.269866] wl1271: data: 00000030: 00 00 00 00 00 00 00 00 63 00 00 00 00 00 00 00 ........c....... [ 1394.269897] wl1271: data: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1394.269897] wl1271: data: 00000050: 02 26 00 00 .&.. [ 1394.270019] wl1271: data: 00000000: 00 00 20 00 fe 1b 89 03 fb a6 47 9c 66 91 6a ce .. .......G.f.j. [ 1394.270050] wl1271: data: 00000010: 65 6d ab 54 3a 4e da e8 65 90 19 62 10 1d 40 e5 em.T:N..e..b..@. [ 1394.270050] wl1271: data: 00000020: 0b dc 90 e1 80 35 00 33 87 30 be a8 ac 9e 26 19 .....5.3.0....&. [ 1394.270080] wl1271: data: 00000030: d5 12 94 28 90 1e d6 02 e3 7c 06 84 e4 10 e2 eb ...(.....|...... [ 1394.270080] wl1271: data: 00000000: 02 00 00 00 .... [ 1402.163818] wl1271: data: 00000000: 08 00 00 00 07 00 00 00 00 19 00 01 01 17 00 01 ................ [ 1402.163848] wl1271: data: 00000010: 02 19 00 01 03 27 00 01 04 27 00 01 05 3e 00 01 .....'...'...>.. [ 1402.163848] wl1271: data: 00000020: 06 3e 00 01 00 00 00 00 cb ba 61 05 00 00 00 00 .>........a..... [ 1402.163879] wl1271: data: 00000030: 00 00 00 00 00 00 00 00 63 00 00 00 00 00 00 00 ........c....... [ 1402.163879] wl1271: data: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1402.163909] wl1271: data: 00000050: 02 26 00 00 .&.. [ 1402.163970] wl1271: data: 00000000: 00 00 20 00 fe 1b 89 03 bd 80 4f 39 0d 8b 2e 8f .. .......O9.... [ 1402.163970] wl1271: data: 00000010: d7 39 3e 27 36 59 42 fb e3 e5 2a 8d 48 69 9b b4 .9>'6YB...*.Hi.. [ 1402.164001] wl1271: data: 00000020: 9a 97 05 d2 01 48 f1 4a 05 ae 58 0e 13 cc 06 f0 .....H.J..X..... [ 1402.164001] wl1271: data: 00000030: e0 19 f8 e1 62 32 2a 44 4e b9 4a ac c0 22 59 02 ....b2*DN.J.."Y. [ 1402.164031] wl1271: data: 00000000: 02 00 00 00 .... [ 1410.023529] wl1271: data: 00000000: 04 00 00 00 07 00 00 00 00 19 00 01 01 17 00 01 ................ [ 1410.023559] wl1271: data: 00000010: 02 19 00 01 03 27 00 01 04 27 00 01 05 3e 00 01 .....'...'...>.. [ 1410.023559] wl1271: data: 00000020: 06 3e 00 01 00 00 00 00 8c a8 d9 05 00 00 00 00 .>.............. [ 1410.023590] wl1271: data: 00000030: 00 00 00 00 00 00 00 00 63 00 00 00 00 00 00 00 ........c....... [ 1410.023590] wl1271: data: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1410.023620] wl1271: data: 00000050: 02 26 00 00 .&.. [ 1410.023742] wl1271: data: 00000000: 00 00 20 00 fe 1b 89 03 fb a6 47 9c 66 91 6a ce .. .......G.f.j. [ 1410.023742] wl1271: data: 00000010: 65 6d ab 54 3a 4e da e8 65 90 19 62 10 1d 40 e5 em.T:N..e..b..@. [ 1410.023773] wl1271: data: 00000020: 0b dc 90 e1 80 35 00 33 87 30 be a8 ac 9e 26 19 .....5.3.0....&. [ 1410.023773] wl1271: data: 00000030: d5 12 94 28 90 1e d6 02 e3 7c 06 84 e4 10 e2 eb ...(.....|...... [ 1410.023803] wl1271: data: 00000000: 02 00 00 00 .... [ 1417.622039] wl1271: data: 00000000: 08 00 00 00 07 00 00 00 00 19 00 01 01 17 00 01 ................ [ 1417.622070] wl1271: data: 00000010: 02 19 00 01 03 27 00 01 04 27 00 01 05 3e 00 01 .....'...'...>.. [ 1417.622070] wl1271: data: 00000020: 06 3e 00 01 00 00 00 00 4d 9a 4d 06 00 00 00 00 .>......M.M..... [ 1417.622100] wl1271: data: 00000030: 00 00 00 00 00 00 00 00 63 00 00 00 00 00 00 00 ........c....... [ 1417.622100] wl1271: data: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1417.622131] wl1271: data: 00000050: 02 26 00 00 .&.. [ 1417.622192] wl1271: data: 00000000: 00 00 20 00 fe 1b 89 03 bd 80 4f 39 0d 8b 2e 8f .. .......O9.... [ 1417.622192] wl1271: data: 00000010: d7 39 3e 27 36 59 42 fb e3 e5 2a 8d 48 69 9b b4 .9>'6YB...*.Hi.. [ 1417.622222] wl1271: data: 00000020: 9a 97 05 d2 01 48 f1 4a 05 ae 58 0e 13 cc 06 f0 .....H.J..X..... [ 1417.622222] wl1271: data: 00000030: e0 19 f8 e1 62 32 2a 44 4e b9 4a ac c0 22 59 02 ....b2*DN.J.."Y. [ 1417.622253] wl1271: data: 00000000: 02 00 00 00 .... [ 1426.420532] wl1271: data: 00000000: 04 00 00 00 07 00 00 00 00 19 00 01 01 17 00 01 ................ [ 1426.420562] wl1271: data: 00000010: 02 19 00 01 03 27 00 01 04 27 00 01 05 3e 00 01 .....'...'...>.. [ 1426.420562] wl1271: data: 00000020: 06 3e 00 01 00 00 00 00 3a db d3 06 00 00 00 00 .>......:....... [ 1426.420593] wl1271: data: 00000030: 00 00 00 00 00 00 00 00 63 00 00 00 00 00 00 00 ........c....... [ 1426.420593] wl1271: data: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1426.420623] wl1271: data: 00000050: 02 26 00 00 .&.. [ 1426.420684] wl1271: data: 00000000: 00 00 20 00 fe 1b 89 03 fb a6 47 9c 66 91 6a ce .. .......G.f.j. [ 1426.420715] wl1271: data: 00000010: 65 6d ab 54 3a 4e da e8 65 90 19 62 10 1d 40 e5 em.T:N..e..b..@. [ 1426.420715] wl1271: data: 00000020: 0b dc 90 e1 80 35 00 33 87 30 be a8 ac 9e 26 19 .....5.3.0....&. [ 1426.420745] wl1271: data: 00000030: d5 12 94 28 90 1e d6 02 e3 7c 06 84 e4 10 e2 eb ...(.....|...... [ 1426.420745] wl1271: data: 00000000: 02 00 00 00 .... [ 1434.940826] wl1271: data: 00000000: 08 00 00 00 07 00 00 00 00 19 00 01 01 17 00 01 ................ [ 1434.940856] wl1271: data: 00000010: 02 19 00 01 03 27 00 01 04 27 00 01 05 3e 00 01 .....'...'...>.. [ 1434.940856] wl1271: data: 00000020: 06 3e 00 01 00 00 00 00 87 dd 55 07 00 00 00 00 .>........U..... [ 1434.940887] wl1271: data: 00000030: 00 00 00 00 00 00 00 00 63 00 00 00 00 00 00 00 ........c....... [ 1434.940887] wl1271: data: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1434.940917] wl1271: data: 00000050: 02 26 00 00 .&.. [ 1434.941040] wl1271: data: 00000000: 00 00 20 00 fe 1b 89 03 bd 80 4f 39 0d 8b 2e 8f .. .......O9.... [ 1434.941040] wl1271: data: 00000010: d7 39 3e 27 36 59 42 fb e3 e5 2a 8d 48 69 9b b4 .9>'6YB...*.Hi.. [ 1434.941070] wl1271: data: 00000020: 9a 97 05 d2 01 48 f1 4a 05 ae 58 0e 13 cc 06 f0 .....H.J..X..... [ 1434.941070] wl1271: data: 00000030: e0 19 f8 e1 62 32 2a 44 4e b9 4a ac c0 22 59 02 ....b2*DN.J.."Y. [ 1434.941101] wl1271: data: 00000000: 02 00 00 00 .... [ 1443.808532] wl1271: data: 00000000: 04 00 00 00 07 00 00 00 00 19 00 01 01 17 00 01 ................ [ 1443.808563] wl1271: data: 00000010: 02 19 00 01 03 27 00 01 04 27 00 01 05 3e 00 01 .....'...'...>.. [ 1443.808563] wl1271: data: 00000020: 06 3e 00 01 00 00 00 00 1f 2d dd 07 00 00 00 00 .>.......-...... [ 1443.808593] wl1271: data: 00000030: 00 00 00 00 00 00 00 00 63 00 00 00 00 00 00 00 ........c....... [ 1443.808593] wl1271: data: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1443.808624] wl1271: data: 00000050: 02 26 00 00 .&.. [ 1443.808715] wl1271: data: 00000000: 00 00 20 00 fe 1b 89 03 fb a6 47 9c 66 91 6a ce .. .......G.f.j. [ 1443.808715] wl1271: data: 00000010: 65 6d ab 54 3a 4e da e8 65 90 19 62 10 1d 40 e5 em.T:N..e..b..@. [ 1443.808746] wl1271: data: 00000020: 0b dc 90 e1 80 35 00 33 87 30 be a8 ac 9e 26 19 .....5.3.0....&. [ 1443.808746] wl1271: data: 00000030: d5 12 94 28 90 1e d6 02 e3 7c 06 84 e4 10 e2 eb ...(.....|...... [ 1443.808776] wl1271: data: 00000000: 02 00 00 00 .... [ 1452.950958] wl1271: data: 00000000: 08 00 00 00 07 00 00 00 00 19 00 01 01 17 00 01 ................ [ 1452.950988] wl1271: data: 00000010: 02 19 00 01 03 27 00 01 04 27 00 01 05 3e 00 01 .....'...'...>.. [ 1452.950988] wl1271: data: 00000020: 06 3e 00 01 00 00 00 00 1e ae 68 08 00 00 00 00 .>........h..... [ 1452.951019] wl1271: data: 00000030: 00 00 00 00 00 00 00 00 63 00 00 00 00 00 00 00 ........c....... [ 1452.951019] wl1271: data: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1452.951019] wl1271: data: 00000050: 02 26 00 00 .&.. [ 1452.951110] wl1271: data: 00000000: 00 00 20 00 fe 1b 89 03 bd 80 4f 39 0d 8b 2e 8f .. .......O9.... [ 1452.951110] wl1271: data: 00000010: d7 39 3e 27 36 59 42 fb e3 e5 2a 8d 48 69 9b b4 .9>'6YB...*.Hi.. [ 1452.951141] wl1271: data: 00000020: 9a 97 05 d2 01 48 f1 4a 05 ae 58 0e 13 cc 06 f0 .....H.J..X..... [ 1452.951141] wl1271: data: 00000030: e0 19 f8 e1 62 32 2a 44 4e b9 4a ac c0 22 59 02 ....b2*DN.J.."Y. [ 1452.951171] wl1271: data: 00000000: 02 00 00 00 .... [ 1461.839447] wl1271: data: 00000000: 04 00 00 00 07 00 00 00 00 19 00 01 01 17 00 01 ................ [ 1461.839477] wl1271: data: 00000010: 02 19 00 01 03 27 00 01 04 27 00 01 05 3e 00 01 .....'...'...>.. [ 1461.839508] wl1271: data: 00000020: 06 3e 00 01 00 00 00 00 73 4e f0 08 00 00 00 00 .>......sN...... [ 1461.839508] wl1271: data: 00000030: 00 00 00 00 00 00 00 00 63 00 00 00 00 00 00 00 ........c....... [ 1461.839538] wl1271: data: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1461.839538] wl1271: data: 00000050: 02 26 00 00 .&.. [ 1461.839660] wl1271: data: 00000000: 00 00 20 00 fe 1b 89 03 fb a6 47 9c 66 91 6a ce .. .......G.f.j. [ 1461.839660] wl1271: data: 00000010: 65 6d ab 54 3a 4e da e8 65 90 19 62 10 1d 40 e5 em.T:N..e..b..@. [ 1461.839691] wl1271: data: 00000020: 0b dc 90 e1 80 35 00 33 87 30 be a8 ac 9e 26 19 .....5.3.0....&. [ 1461.839691] wl1271: data: 00000030: d5 12 94 28 90 1e d6 02 e3 7c 06 84 e4 10 e2 eb ...(.....|...... [ 1461.839721] wl1271: data: 00000000: 02 00 00 00 .... [ 1467.479248] wl1271: data: 00000000: 17 00 00 00 08 00 00 00 02 00 00 00 10 27 00 00 .............'.. [ 1467.479431] wl1271: data: 00000000: 01 00 00 00 .... [ 1467.479553] wl1271: data: 00000000: 00 00 00 00 .... [ 1467.479614] wl1271: data: 00000000: 00 00 00 00 .... [ 1467.479675] wl1271: data: 00000000: 00 00 00 00 .... [ 1467.479736] wl1271: data: 00000000: 00 00 00 00 .... [ 1467.479797] wl1271: data: 00000000: 00 00 00 00 .... [ 1467.479858] wl1271: data: 00000000: 10 00 00 00 .... [ 1467.479919] wl1271: data: 00000000: 17 00 01 00 .... [ 1467.479919] wl1271: data: 00000000: 10 00 00 00 .... ===> The outcome is incorrect as the signal amplitude does not change on the scope.