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| author | Jorge Solla <jorgesolla@gmail.com> | 2018-09-06 09:30:40 +0200 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2018-09-09 16:58:43 +0200 |
| commit | 994d23cb16a497d4b1e3b9869574bbe949a64fdc (patch) | |
| tree | 02b996583860c5dea0d9980c17206f74e166c627 | |
| parent | 50c0fd5b131ef86551faafa7e34b986fbd161356 (diff) | |
| download | sigrok-dumps-994d23cb16a497d4b1e3b9869574bbe949a64fdc.tar.gz sigrok-dumps-994d23cb16a497d4b1e3b9869574bbe949a64fdc.zip | |
Added HDMI-CEC protocol dumps
| -rw-r--r-- | cec/README | 49 | ||||
| -rw-r--r-- | cec/tv_sony_amp_denon_switch_off_seq.sr | bin | 0 -> 187481 bytes | |||
| -rw-r--r-- | cec/tv_sony_amp_denon_switch_on_seq.sr | bin | 0 -> 198181 bytes | |||
| -rw-r--r-- | cec/tv_sony_amp_yamaha_arc_handshake.sr | bin | 0 -> 164144 bytes | |||
| -rw-r--r-- | cec/tv_sony_amp_yamaha_switch_off_seq.sr | bin | 0 -> 186137 bytes | |||
| -rw-r--r-- | cec/tv_sony_amp_yamaha_switch_on_seq.sr | bin | 0 -> 128208 bytes |
6 files changed, 49 insertions, 0 deletions
diff --git a/cec/README b/cec/README new file mode 100644 index 0000000..8cd2e25 --- /dev/null +++ b/cec/README @@ -0,0 +1,49 @@ +------------------------------------------------------------------------------- +Arbitrary CEC bus traffic +------------------------------------------------------------------------------- + +These captures contain the typical command exchange between 2 CEC capable +devices. In this case a Sony TV and 2 different amplifiers were used. + +The captures were taken connecting the TV and one of the amplifiers to later on +switch the TV off and back on while dumping traffic on the CEC bus. + +The power OFF and power ON sequence can be seen in the captures with the +2 different amplifiers (Yamaha / Denon). + +Another spare capture was performed connecting one amplifier to the ARC input +of the TV. + + +Logic analyzer setup +-------------------- + +The captures were taken using a Saleae Logic (fx2lafw), sampling at a rate of +1MHz. Channel 3 of the analyzer is used for the CEC bus traffic. + + Probe HDMI connector + -------------------------- + 3 Pin 13 (CEC) + + +Data +---- + +Command line used was: + + $ sigrok-cli -d fx2lafw -c samplerate=1m -o dump.sr -C D3=CEC --time 15000 + + - tv_sony_amp_denon_switch_off_seq.sr + Sony TV connected to a Denon amplifier: TV is switched off from remote. + + - tv_sony_amp_denon_switch_on_seq.sr + Sony TV connected to a Denon amplifier: TV is switched on from remote. + + - tv_sony_amp_yamaha_switch_off_seq.sr + Sony TV connected to a Denon amplifier: TV is switched off from remote. + + - tv_sony_amp_yamaha_switch_on_seq.sr + Sony TV connected to a Yamaha amplifier: TV is switched on from remote. + + - tv_sony_amp_yamaha_arc_handshake.sr + Sony TV connected to a Yamaha amplifier via TV ARC input. diff --git a/cec/tv_sony_amp_denon_switch_off_seq.sr b/cec/tv_sony_amp_denon_switch_off_seq.sr Binary files differnew file mode 100644 index 0000000..a8fa075 --- /dev/null +++ b/cec/tv_sony_amp_denon_switch_off_seq.sr diff --git a/cec/tv_sony_amp_denon_switch_on_seq.sr b/cec/tv_sony_amp_denon_switch_on_seq.sr Binary files differnew file mode 100644 index 0000000..6cadb6a --- /dev/null +++ b/cec/tv_sony_amp_denon_switch_on_seq.sr diff --git a/cec/tv_sony_amp_yamaha_arc_handshake.sr b/cec/tv_sony_amp_yamaha_arc_handshake.sr Binary files differnew file mode 100644 index 0000000..cf1f341 --- /dev/null +++ b/cec/tv_sony_amp_yamaha_arc_handshake.sr diff --git a/cec/tv_sony_amp_yamaha_switch_off_seq.sr b/cec/tv_sony_amp_yamaha_switch_off_seq.sr Binary files differnew file mode 100644 index 0000000..4a34c23 --- /dev/null +++ b/cec/tv_sony_amp_yamaha_switch_off_seq.sr diff --git a/cec/tv_sony_amp_yamaha_switch_on_seq.sr b/cec/tv_sony_amp_yamaha_switch_on_seq.sr Binary files differnew file mode 100644 index 0000000..ab2faca --- /dev/null +++ b/cec/tv_sony_amp_yamaha_switch_on_seq.sr |