diff options
Diffstat (limited to 'zephyr')
| -rw-r--r-- | zephyr/shim/src/console.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/zephyr/shim/src/console.c b/zephyr/shim/src/console.c index fb587e8fbc..1aa29c9d3c 100644 --- a/zephyr/shim/src/console.c +++ b/zephyr/shim/src/console.c @@ -185,9 +185,22 @@ void uart_shell_set_priority(int prio) k_thread_priority_set(shell_zephyr->ctx->tid, shell_priority); } +#ifdef CONFIG_SHELL_HELP +static void print_console_help(char *name, + const struct zephyr_console_command *command) +{ + if (command->help) + printk("%s\n", command->help); + if (command->argdesc) + printk("Usage: %s %s\n", name, command->argdesc); +} +#endif + int zshim_run_ec_console_command(const struct zephyr_console_command *command, size_t argc, char **argv) { + int ret; + /* * The Zephyr shell only displays the help string and not * the argument descriptor when passing "-h" or "--help". Mimic the @@ -198,16 +211,28 @@ int zshim_run_ec_console_command(const struct zephyr_console_command *command, if (!command->help && !command->argdesc) break; if (!strcmp(argv[i], "help")) { - if (command->help) - printk("%s\n", command->help); - if (command->argdesc) - printk("Usage: %s\n", command->argdesc); + print_console_help(argv[0], command); return 0; } } #endif - return command->handler(argc, argv); + ret = command->handler(argc, argv); + if (ret == EC_SUCCESS) + return ret; + + /* Print common parameter error conditions and help on error */ + if (ret >= EC_ERROR_PARAM1 && ret < EC_ERROR_PARAM_COUNT) + printk("Parameter %d invalid\n", ret - EC_ERROR_PARAM1 + 1); + else if (ret == EC_ERROR_PARAM_COUNT) + printk("Wrong number of parameters\n"); + else + printk("Command returned error: %d\n", ret); + +#ifdef CONFIG_SHELL_HELP + print_console_help(argv[0], command); +#endif + return ret; } #if defined(CONFIG_CONSOLE_CHANNEL) && DT_NODE_EXISTS(DT_PATH(ec_console)) |