uart-analyzer
¶
glasgow run uart-analyzer¶
Capture data exchange on a full duplex UART link. The rx
and tx
pins are always inputs;
they only affect the channel to which data is attributed.
The capture file format is Comma Separated Values, in the following line formats:
<CH>,<HEX-DATA>
, where <CH> isrx
ortx
, and <HEX-DATA> is a sequence of 8-bit hexadecimal values. (Unless--ascii
is used.)<CH>,"<ASC-DATA>"
, where <CH> is the same as above, and <ASC-DATA> is a sequence of ASCII characters or escape sequences. Characters 0x00, 0x09, 0x0A, 0x0D, 0x22, 0x5C are escaped as\0
,\t
,\n
,\r
,\x22
,\\
, and all other characters not in the range 0x20..0x7E (inclusive) are escaped as\x<HEX>
, where <HEX> is two hexadecimal digits. (If--ascii
is used.)<CH>,#F
, where <CH> is the same as above, to indicate a frame error on this channel.<CH>,#P
, where <CH> is the same as above, to indicate a parity error on this channel.
usage: glasgow run uart-analyzer [-h] [-V SPEC] [--rx PIN] [--tx PIN]
[--parity PARITY] [-b RATE] [--rx-baud RATE]
[--tx-baud RATE] [--ascii]
[FILE]
- file¶
save communications to FILE as comma separated values
- -h, --help¶
show this help message and exit
- -V <spec>, --voltage <spec>¶
configure I/O port voltage to SPEC (e.g.: ‘3.3’, ‘A=5.0,B=3.3’, ‘A=SA’)
- --rx <pin>¶
bind the applet I/O line ‘rx’ to PIN (default: A0)
- --tx <pin>¶
bind the applet I/O line ‘tx’ to PIN (default: A1)
- --parity {none,zero,one,odd,even}¶
receive parity bit as PARITY (default: none)
- -b <rate>, --baud <rate>¶
set RX and TX baud rates to RATE bits per second (default: 115200)
- --rx-baud <rate>¶
set RX baud rate to RATE bits per second (default: same as –baud)
- --tx-baud <rate>¶
set TX baud rate to RATE bits per second (default: same as –baud)
- --ascii, -A¶
format output data as ASCII with escape sequences