On Sun, Jan 15, 2017 at 4:40 AM, Nick Edwards <nickedwa...@gmail.com> wrote:
> Hi,
>
> This is the first time I've posted here, if I am in the wrong place (or if
> IRC is better), please let me know and I will redirect my question.
>
> I have installed the latest decoding library and am using it with the
> versions of sigrok-cli shown at the bottom of the message.
>
> I am trying to decode a USB power delivery CSV file. It should be a BIST
> request message. The CSV is just several 1s followed by the signal of
> interest (preamble, SOPs, message header, etc).
>
> I am not getting any decoding output.
>
> Here is what I am entering and its result:
>
> caller@cli-1:~$ sigrok-cli -I csv:samplerate=50000000 -i padding.csv -P
> usb_power_delivery
> caller@cli-1:~$
>
> caller@cli-1:~$ sigrok-cli -I csv:samplerate=50000000 -i padding.csv -M
> usb_power_delivery
> libsigrok 0.3.0
> Acquisition with 1/1 channels at 50 MHz
> 0:11111111 11111111 11111101 01010101 01010101 01010101 01010101 01010101
> 0:01010101 01010101 01010100 01100011 01100011 00101010 10100111 01001001
> 0:11101111 01111011 11011110 11110111 11101011 11011101 01101001 11110100
> 0:10110101 11110110 11000010 10101010 10101010 10101010 10101010 10101010
> 0:10101010 10101010 10101000 11000110 11000110 01001001 01011110 01111010
> 0:01100101 10011011 11011111 01101110 10101101 10000101 01010101 01010101
> 0:01010101 01010101 01010101 01010101 01010101 01010101 01010101 01010101
> 0:010
>
> Am I doing something wrong with my cli command? Or is there a problem
> with the csv file?
>
At least the sample rate you are faking is probably wrong, USB Power
Delivery basically uses a 600Khz waveform, yours is 2 orders of magnitude
too fast to be decoded.
Also the preamble is 'BMC-encoded', should look like more
0010110100101101001011...
> >>>>
>
> sigrok-cli -V
> sigrok-cli 0.5.0
>
> Using libsigrok 0.3.0 (lib version 2:0:0).
> Using libsigrokdecode 0.3.0 (lib version 2:0:0).
>
> Supported hardware drivers:
> agilent-dmm Agilent U12xx series DMMs
> appa-55ii APPA 55II
> asix-sigma ASIX SIGMA/SIGMA2
> atten-pps3203 Atten PPS3203T-3S
> bbcgm-m2110 BBC Goertz Metrawatt M2110
> brymen-bm857 Brymen BM857
> cem-dt-885x CEM DT-885x
> center-309 Center 309
> chronovu-la ChronoVu LA8/LA16
> colead-slm Colead SLM
> conrad-digi-35-cpu Conrad DIGI 35 CPU
> demo Demo driver and pattern generator
> digitek-dt4000zc Digitek DT4000ZC
> fluke-dmm Fluke 18x/28x series DMMs
> gmc-mh-1x-2x-rs232 Gossen Metrawatt Metrahit 1x/2x, RS232 interface
> gmc-mh-2x-bd232 Gossen Metrawatt Metrahit 2x, BD232/SI232-II
> interface
> hameg-hmo Hameg HMO
> ikalogic-scanaplus IKALOGIC ScanaPLUS
> iso-tech-idm103n ISO-TECH IDM103N
> mastech-mas345 MASTECH MAS345
> metex-m3640d Metex M-3640D
> metex-m4650cr Metex M-4650CR
> metex-me31 Metex ME-31
> mic-98581 MIC 98581
> mic-98583 MIC 98583
> norma-dmm Norma DM9x0 / Siemens B102x DMMs
> ols Openbench Logic Sniffer
> pce-pce-dm32 PCE PCE-DM32
> peaktech-3410 PeakTech 3410
> peaktech-4370 PeakTech 4370
> radioshack-22-168 RadioShack 22-168
> radioshack-22-805 RadioShack 22-805
> radioshack-22-812 RadioShack 22-812
> rigol-ds Rigol DS
> tecpel-dmm-8061-ser Tecpel DMM-8061 (UT-D02 cable)
> tekpower-tp4000zc TekPower TP4000ZC
> teleinfo Teleinfo
> tenma-72-7745-ser Tenma 72-7745 (UT-D02 cable)
> tenma-72-7750-ser Tenma 72-7750 (UT-D02 cable)
> tondaj-sl-814 Tondaj SL-814
> uni-t-ut60a-ser UNI-T UT60A (UT-D02 cable)
> uni-t-ut60e-ser UNI-T UT60E (UT-D02 cable)
> uni-t-ut60g-ser UNI-T UT60G (UT-D02 cable)
> uni-t-ut61b-ser UNI-T UT61B (UT-D02 cable)
> uni-t-ut61c-ser UNI-T UT61C (UT-D02 cable)
> uni-t-ut61d-ser UNI-T UT61D (UT-D02 cable)
> uni-t-ut61e-ser UNI-T UT61E (UT-D02 cable)
> va-va18b V&A VA18B
> va-va40b V&A VA40B
> voltcraft-k204 Voltcraft K204
> voltcraft-m3650cr Voltcraft M-3650CR
> voltcraft-m3650d Voltcraft M-3650D
> voltcraft-m4650cr Voltcraft M-4650CR
> voltcraft-me42 Voltcraft ME-42
> voltcraft-vc820-ser Voltcraft VC-820 (UT-D02 cable)
> voltcraft-vc830-ser Voltcraft VC-830 (UT-D02 cable)
> voltcraft-vc840-ser Voltcraft VC-840 (UT-D02 cable)
>
> Supported input formats:
> binary Raw binary
> chronovu-la8 ChronoVu LA8
> csv Comma-separated values (CSV)
> vcd Value Change Dump
> wav WAV file
>
> Supported output formats:
> analog Analog data
> ascii ASCII
> binary Raw binary
> bits Bits
> chronovu-la8 ChronoVu LA8
> csv Comma-separated values (CSV)
> gnuplot Gnuplot
> hex Hexadecimal
> ols OpenBench Logic Sniffer
> vcd Value Change Dump (VCD)
>
> Supported protocol decoders:
> adns5020 Avago ADNS-5020 optical mouse sensor
> am230x Aosong AM230x/DHTxx/RHTxx
> arm_etmv3 ARM Embedded Trace Macroblock
> arm_itm ARM Instrumentation Trace Macroblock
> arm_tpiu ARM Trace Port Interface Unit
> aud Advanced User Debugger
> avr_isp AVR In-System Programming
> avr_pdi Atmel Program and Debug Interface
> can Controller Area Network
> dcf77 DCF77 time protocol
> dmx512 Digital MultipleX 512
> ds1307 Dallas DS1307
> edid Extended Display Identification Data
> eeprom24xx 24xx I²C EEPROM
> em4100 RFID EM4100
> em4305 RFID EM4205/EM4305
> gpib General Purpose Interface Bus
> guess_bitrate Guess bitrate/baudrate
> i2c Inter-Integrated Circuit
> i2cdemux I²C demultiplexer
> i2cfilter I²C filter
> i2s Integrated Interchip Sound
> ir_nec IR NEC
> ir_rc5 IR RC-5
> jitter Timing jitter calculation
> jtag Joint Test Action Group (IEEE 1149.1)
> jtag_stm32 Joint Test Action Group / ST STM32
> lm75 National LM75
> lpc Low-Pin-Count
> max7219 Maxim MAX7219/MAX7221
> maxim_ds28ea00 Maxim DS28EA00 1-Wire digital thermometer
> mdio Management Data Input/Output
> midi Musical Instrument Digital Interface
> mlx90614 Melexis MLX90614
> modbus Modbus RTU over RS232/RS485
> mrf24j40 Microchip MRF24J40
> mx25lxx05d Macronix MX25Lxx05D
> mxc6225xu MEMSIC MXC6225XU
> nrf24l01 Nordic Semiconductor nRF24L01/nRF24L01+
> nunchuk Nintendo Wii Nunchuk
> onewire_link 1-Wire serial communication bus (link layer)
> onewire_network 1-Wire serial communication bus (network layer)
> pan1321 Panasonic PAN1321
> parallel Parallel sync bus
> ps2 PS/2
> pwm Pulse-width modulation
> qi Qi charger protocol
> rfm12 RFM12 control protocol
> rgb_led_spi RGB LED string decoder (SPI)
> rgb_led_ws281x RGB LED string decoder (WS281x)
> rtc8564 Epson RTC-8564 JE/NB
> sdcard_sd Secure Digital card (SD mode)
> sdcard_spi Secure Digital card (SPI mode)
> spdif Sony/Philips Digital Interface Format
> spi Serial Peripheral Interface
> spiflash SPI flash chips
> ssi32 Synchronous Serial Interface (32bit)
> stepper_motor Stepper motor position / speed
> swd Serial Wire Debug
> t55xx RFID T55xx
> tca6408a Texas Instruments TCA6408A
> timing Timing calculation with frequency and averaging
> tlc5620 Texas Instruments TLC5620
> uart Universal Asynchronous Receiver/Transmitter
> usb_packet Universal Serial Bus (LS/FS) packet
> usb_power_delivery USB Power Delivery
> usb_request Universal Serial Bus (LS/FS) transaction/request
> usb_signalling Universal Serial Bus (LS/FS) signalling
> wiegand Wiegand interface
> xfp 10 Gigabit Small Form Factor Pluggable Module (XFP)
> z80 Zilog Z80 CPU
>
> ------------------------------------------------------------
> ------------------
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> Access to Intel Xeon Phi processor-based developer platforms.
> With one year of Intel Parallel Studio XE.
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> Order your platform today. http://sdm.link/xeonphi
> _______________________________________________
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>
>
------------------------------------------------------------------------------
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Access to Intel Xeon Phi processor-based developer platforms.
With one year of Intel Parallel Studio XE.
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