84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/*
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ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file shell.h
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* @brief Simple CLI shell header.
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*
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* @addtogroup SHELL
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* @{
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*/
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#ifndef _SHELL_H_
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#define _SHELL_H_
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/**
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* @brief Shell maximum input line length.
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*/
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#if !defined(SHELL_MAX_LINE_LENGTH) || defined(__DOXYGEN__)
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#define SHELL_MAX_LINE_LENGTH 64
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#endif
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/**
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* @brief Shell maximum arguments per command.
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*/
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#if !defined(SHELL_MAX_ARGUMENTS) || defined(__DOXYGEN__)
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#define SHELL_MAX_ARGUMENTS 4
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#endif
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/**
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* @brief Command handler function type.
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*/
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typedef void (*shellcmd_t)(BaseSequentialStream *chp, int argc, char *argv[]);
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/**
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* @brief Custom command entry type.
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*/
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typedef struct {
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const char *sc_name; /**< @brief Command name. */
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shellcmd_t sc_function; /**< @brief Command function. */
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} ShellCommand;
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/**
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* @brief Shell descriptor type.
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*/
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typedef struct {
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BaseSequentialStream *sc_channel; /**< @brief I/O channel associated
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to the shell. */
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const ShellCommand *sc_commands; /**< @brief Shell extra commands
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table. */
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} ShellConfig;
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#if !defined(__DOXYGEN__)
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extern EventSource shell_terminated;
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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void shellInit(void);
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Thread *shellCreate(const ShellConfig *scp, size_t size, tprio_t prio);
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Thread *shellCreateStatic(const ShellConfig *scp, void *wsp,
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size_t size, tprio_t prio);
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bool_t shellGetLine(BaseSequentialStream *chp, char *line, unsigned size);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SHELL_H_ */
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/** @} */
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