support logging of arbitrary binary payload

[rwalker-apple]

Problem

hoping a binary string will "just print" seems error-prone

Summary of Changes

sanitize to something like "od -c"

[woody-apple]

@rwalker-apple conflict here

@jelderton @saurabhst ?

[woody-apple]

I like @andy31415 's suggestions, and also needs merge fix :)

[rwalker-apple]

Size increase report for "Build Examples [ESP32]"

File Section File VM
chip-wifi-echo.elf .flash.text 172 172
chip-wifi-echo.elf .dram0.bss 0 8
chip-wifi-echo.elf .dram0.data -8 -8
Full report output

oh noes! 172 bytes more code

[chip-bot]

Size increase report for "Build Examples [ESP32]"

File	Section	File	VM
chip-wifi-echo.elf	.flash.text	172	172

Full report output

Bloat report for job 'Build Examples [ESP32]'

Files found only in the baseline:
    bloat_report.txt

Comparing master_binaries/esp32-build/chip-wifi-echo.elf and example_binaries/esp32-build/chip-wifi-echo.elf:

sections,vmsize,filesize
.debug_line,0,546
.debug_loc,0,478
.debug_info,0,420
.flash.text,172,172
.debug_abbrev,0,137
.debug_ranges,0,128
.debug_str,0,41
.strtab,0,11
[Unmapped],0,3

[chip-bot]

Size increase report for "Build Examples [main-build]"

File	Section	File	VM

Full report output

Bloat report for job 'Build Examples [main-build]'

Files found only in the baseline:
    bloat_report.txt

Comparing master_binaries/main-build/chip-standalone-demo.out and example_binaries/main-build/chip-standalone-demo.out:

sections,vmsize,filesize

[chip-bot]

Size increase report for "Build Examples [nRF]"

File	Section	File	VM

Full report output

Bloat report for job 'Build Examples [nRF]'

Files found only in the baseline:
    bloat_report.txt

Comparing master_binaries/nrf-build/chip-nrf52840-lock-example.out and example_binaries/nrf-build/chip-nrf52840-lock-example.out:

sections,vmsize,filesize

[rwalker-apple]

I think I’ve addressed change requests.

[gerickson]

Seems fine, though we could have leveraged https://github.com/openweave/openweave-core/blob/master/src/test-apps/ToolCommon.cpp#L1336.

[rwalker-apple]

@saurabhst @hawk248 @BroderickCarlin @jelderton?

[woody-apple]

@saurabhst @jelderton ?