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Improve help message -p/h for developer option -p

This commit is contained in:
Stefan Rueger 2022-07-24 23:38:51 +01:00
parent 5a517fb74d
commit d5d3a0e09e
1 changed files with 14 additions and 4 deletions
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18
src/developer_opts.c
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@ -971,13 +971,13 @@ void dev_output_part_defs(char *partdesc) {
if(!*flags || !strchr("cdosSrw*t", *flags)) { if(!*flags || !strchr("cdosSrw*t", *flags)) {
dev_info("%s: flags for developer option -p <wildcard>/<flags> not recognised\n", progname); dev_info("%s: flags for developer option -p <wildcard>/<flags> not recognised\n", progname);
dev_info( dev_info(
"Wildcard examples:\n" "Wildcard examples (these need protecting in the shell through quoting):\n"
" * all known parts\n" " * all known parts\n"
" ATtiny10 just this part\n" " ATtiny10 just this part\n"
" *32[0-9] matches ATmega329, ATmega325 and ATmega328\n" " *32[0-9] matches ATmega329, ATmega325 and ATmega328\n"
" *32? matches ATmega329, ATmega32A, ATmega325 and ATmega328\n" " *32? matches ATmega329, ATmega32A, ATmega325 and ATmega328\n"
"Flags (one or more of the characters below):\n" "Flags (one or more of the characters below):\n"
" c check address bits in SPI commands and output errors\n" " c check and report errors in address bits of SPI commands\n"
" d description of core part features\n" " d description of core part features\n"
" o opcodes for SPI programming parts and memories\n" " o opcodes for SPI programming parts and memories\n"
" S show entries of avrdude.conf parts with all values\n" " S show entries of avrdude.conf parts with all values\n"
@ -986,8 +986,18 @@ void dev_output_part_defs(char *partdesc) {
" w wd_... constants for ISP parts\n" " w wd_... constants for ISP parts\n"
" * all of the above except s\n" " * all of the above except s\n"
" t use tab separated values as much as possible\n" " t use tab separated values as much as possible\n"
"Note:\n" "Examples:\n"
" -p * same as -p */*\n" " $ avrdude -p ATmega328P/s\n"
" $ avrdude -p m328*/st | grep chip_erase_delay\n"
" avrdude -p*/r | sort\n"
"Notes:\n"
" -p * is the same as -p */*\n"
" This help message is printed using any unrecognised flag, eg, -p/h\n"
" Leaving no space after -p can be an OK substitute for quoting in shells\n"
" /s and /S outputs are designed to be used as input in avrdude.conf\n"
" Sorted /r output should stay invariant when rearranging avrdude.conf\n"
" The /c, /o and /w flags are less generic and may be removed sometime\n"
" These options are just to help development, so not further documented\n"
); );
return; return;
} }