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| author | Leo C | 2018-04-04 21:23:51 +0200 |
|---|---|---|
| committer | Leo C | 2018-07-21 12:04:30 +0200 |
| commit | b5251896f0f5eab98408808848b6236d234b370e (patch) | |
| tree | 40d6b0a3385b4a7fb47b5b0c1d43e53ed54a890c | |
| parent | 8a2b0da07c62b1ab1d9d2240268fbf71f59421dd (diff) | |
| download | z180-stamp-b5251896f0f5eab98408808848b6236d234b370e.zip | |
ENV_HOME macro. 'fat help' command table entry
| -rw-r--r-- | avr/cmd_fat.c | 13 | ||||
| -rw-r--r-- | include/config.h | 1 |
2 files changed, 12 insertions, 2 deletions
diff --git a/avr/cmd_fat.c b/avr/cmd_fat.c index 6519688..a1de1b6 100644 --- a/avr/cmd_fat.c +++ b/avr/cmd_fat.c @@ -281,9 +281,9 @@ command_ret_t do_cd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) (void) cmdtp; (void) flag; (void) argc; if (argc < 2) { - arg = getenv_str(PSTR("HOME")); + arg = getenv_str(PSTR(ENV_HOME)); if (arg == NULL) { - printf_P(PSTR("%s: \"%S\" is not set\n"), argv[0], PSTR("HOME")); + printf_P(PSTR("%s: \"%S\" is not set\n"), argv[0], PSTR(ENV_HOME)); return CMD_RET_FAILURE; } } else @@ -579,6 +579,15 @@ CMD_TBL_ITEM( " starting at address 'addr'.\n" ), +CMD_TBL_ITEM( + help, CONFIG_SYS_MAXARGS, 1, do_help, + "Print sub command description/usage", + "\n" + " - print brief description of all sub commands\n" + "fat help command ...\n" + " - print detailed usage of sub cmd 'command'" +), + /* This does not use the CMD_TBL_ITEM macro as ? can't be used in symbol names */ {FSTR("?"), CONFIG_SYS_MAXARGS, 1, do_help, FSTR("Alias for 'help'"), diff --git a/include/config.h b/include/config.h index 37373c7..54cbc98 100644 --- a/include/config.h +++ b/include/config.h @@ -25,6 +25,7 @@ #define ENV_STARTADDRESS "startaddress" #define ENV_ESC_CHAR "esc_char" +#define ENV_HOME "HOME" #define ENV_SINGLESTEP "singlestep" #define CONFIG_ENV_SIZE 1600 |