zephyr/include/misc/shell.h

65 lines
1.8 KiB
C

/* shell.h - Shell header */
/*
* Copyright (c) 2015 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef __cplusplus
extern "C" {
#endif
/** @brief Callback called when command is entered.
*
* @param argc Number of parameters passed.
* @param argv Array of option strings. First option is always command name.
*/
typedef void (*shell_cmd_function_t)(int argc, char *argv[]);
struct shell_cmd {
const char *cmd_name;
shell_cmd_function_t cb;
};
/** @brief Initialize shell with optional prompt, NULL in case no prompt is
* needed.
*
* @param prompt Prompt to be printed on serial console.
* @param cmds Commands to register
*/
void shell_init(const char *prompt, struct shell_cmd *cmds);
/** @brief Optionally register an app default cmd handler.
*
* @param handler To be called if no cmd found in cmds registered with shell_init.
*/
void shell_register_app_cmd_handler(shell_cmd_function_t handler);
/** @brief Callback to get the current prompt.
*
* @returns Current prompt string.
*/
typedef const char *(*shell_prompt_function_t)(void);
/** @brief Optionally register a custom prompt callback.
*
* @param handler To be called to get the current prompt.
*/
void shell_register_prompt_handler(shell_prompt_function_t handler);
#ifdef __cplusplus
}
#endif