472 lines
16 KiB
C
472 lines
16 KiB
C
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/**
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* @file geek_shell.h
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* @author Letter (NevermindZZT@gmail.com)
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* @brief letter shell
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* @version 3.0.0
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* @date 2019-12-30
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*
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* @copyright (c) 2020 Letter
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*
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*/
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#ifndef __GEEK_SHELL_H__
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#define __GEEK_SHELL_H__
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#include "geek_shell_cfg.h"
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#define SHELL_VERSION "3.1.1" /**< 版本号 */
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/**
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* @brief shell 断言
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*
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* @param expr 表达式
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* @param action 断言失败操作
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*/
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#define SHELL_ASSERT(expr, action) \
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if (!(expr)) { \
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action; \
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}
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#define SHELL_RETURN_ASSERT(expr, action, v) \
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if (!(expr)) { \
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action v; \
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}
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#if SHELL_USING_LOCK == 1
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#define SHELL_LOCK(shell) shell->lock(shell)
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#define SHELL_UNLOCK(shell) shell->unlock(shell)
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#else
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#define SHELL_LOCK(shell)
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#define SHELL_UNLOCK(shell)
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#endif /** SHELL_USING_LOCK == 1 */
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/**
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* @brief shell 命令权限
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*
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* @param permission 权限级别
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*/
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#define SHELL_CMD_PERMISSION(permission) \
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(permission & 0x000000FF)
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/**
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* @brief shell 命令类型
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*
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* @param type 类型
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*/
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#define SHELL_CMD_TYPE(type) \
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((type & 0x0000000F) << 8)
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/**
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* @brief 使能命令在未校验密码的情况下使用
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*/
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#define SHELL_CMD_ENABLE_UNCHECKED \
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(1 << 12)
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/**
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* @brief 禁用返回值打印
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*/
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#define SHELL_CMD_DISABLE_RETURN \
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(1 << 13)
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/**
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* @brief 只读属性(仅对变量生效)
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*/
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#define SHELL_CMD_READ_ONLY \
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(1 << 14)
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/**
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* @brief 命令参数数量
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*/
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#define SHELL_CMD_PARAM_NUM(num) \
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((num & 0x0000000F)) << 16
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#ifndef SHELL_SECTION
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#if defined(__CC_ARM) || defined(__CLANG_ARM)
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#define SHELL_SECTION(x) __attribute__((section(x)))
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#elif defined (__IAR_SYSTEMS_ICC__)
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#define SHELL_SECTION(x) @ x
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#elif defined(__GNUC__)
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#define SHELL_SECTION(x) __attribute__((section(x)))
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#else
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#define SHELL_SECTION(x)
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#endif
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#endif
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#ifndef SHELL_USED
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#if defined(__CC_ARM) || defined(__CLANG_ARM)
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#define SHELL_USED __attribute__((used))
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#elif defined (__IAR_SYSTEMS_ICC__)
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#define SHELL_USED __root
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#elif defined(__GNUC__)
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#define SHELL_USED __attribute__((used))
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#else
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#define SHELL_USED
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#endif
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#endif
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/**
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* @brief shell float型参数转换
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*/
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#define SHELL_PARAM_FLOAT(x) (*(float *)(&x))
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/**
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* @brief shell 代理函数名
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*/
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#define SHELL_AGENCY_FUNC_NAME(_func) agency##_func
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/**
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* @brief shell代理函数定义
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*
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* @param _func 被代理的函数
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* @param ... 代理参数
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*/
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#define SHELL_AGENCY_FUNC(_func, ...) \
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void SHELL_AGENCY_FUNC_NAME(_func)(int p1, int p2, int p3, int p4, int p5, int p6, int p7) \
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{ _func(__VA_ARGS__); }
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#if SHELL_USING_CMD_EXPORT == 1
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/**
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* @brief shell 命令定义
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*
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* @param _attr 命令属性
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* @param _name 命令名
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* @param _func 命令函数
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* @param _desc 命令描述
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*/
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#define SHELL_EXPORT_CMD(_attr, _name, _func, _desc) \
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const char shellCmd##_name[] = #_name; \
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const char shellDesc##_name[] = #_desc; \
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SHELL_USED const ShellCommand \
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shellCommand##_name SHELL_SECTION("shellCommand") = \
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{ \
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.attr.value = _attr, \
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.data.cmd.name = shellCmd##_name, \
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.data.cmd.function = (int (*)())_func, \
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.data.cmd.desc = shellDesc##_name \
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}
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/**
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* @brief shell 代理命令定义
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*
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* @param _attr 命令属性
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* @param _name 命令名
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* @param _func 命令函数
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* @param _desc 命令描述
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* @param ... 代理参数
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*/
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#define SHELL_EXPORT_CMD_AGENCY(_attr, _name, _func, _desc, ...) \
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SHELL_AGENCY_FUNC(_func, ##__VA_ARGS__) \
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SHELL_EXPORT_CMD(_attr, _name, SHELL_AGENCY_FUNC_NAME(_func), _desc)
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/**
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* @brief shell 变量定义
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*
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* @param _attr 变量属性
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* @param _name 变量名
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* @param _value 变量值
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* @param _desc 变量描述
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*/
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#define SHELL_EXPORT_VAR(_attr, _name, _value, _desc) \
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const char shellCmd##_name[] = #_name; \
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const char shellDesc##_name[] = #_desc; \
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SHELL_USED const ShellCommand \
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shellVar##_name SHELL_SECTION("shellCommand") = \
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{ \
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.attr.value = _attr, \
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.data.var.name = shellCmd##_name, \
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.data.var.value = (void *)_value, \
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.data.var.desc = shellDesc##_name \
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}
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/**
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* @brief shell 用户定义
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*
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* @param _attr 用户属性
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* @param _name 用户名
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* @param _password 用户密码
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* @param _desc 用户描述
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*/
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#define SHELL_EXPORT_USER(_attr, _name, _password, _desc) \
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const char shellCmd##_name[] = #_name; \
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const char shellPassword##_name[] = #_password; \
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const char shellDesc##_name[] = #_desc; \
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SHELL_USED const ShellCommand \
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shellUser##_name SHELL_SECTION("shellCommand") = \
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{ \
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.attr.value = _attr|SHELL_CMD_TYPE(SHELL_TYPE_USER), \
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.data.user.name = shellCmd##_name, \
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.data.user.password = shellPassword##_name, \
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.data.user.desc = shellDesc##_name \
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}
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/**
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* @brief shell 按键定义
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*
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* @param _attr 按键属性
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* @param _value 按键键值
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* @param _func 按键函数
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* @param _desc 按键描述
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*/
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#define SHELL_EXPORT_KEY(_attr, _value, _func, _desc) \
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const char shellDesc##_value[] = #_desc; \
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SHELL_USED const ShellCommand \
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shellKey##_value SHELL_SECTION("shellCommand") = \
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{ \
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.attr.value = _attr|SHELL_CMD_TYPE(SHELL_TYPE_KEY), \
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.data.key.value = _value, \
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.data.key.function = (void (*)(Shell *))_func, \
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.data.key.desc = shellDesc##_value \
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}
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/**
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* @brief shell 代理按键定义
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*
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* @param _attr 按键属性
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* @param _value 按键键值
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* @param _func 按键函数
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* @param _desc 按键描述
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* @param ... 代理参数
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*/
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#define SHELL_EXPORT_KEY_AGENCY(_attr, _value, _func, _desc, ...) \
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SHELL_AGENCY_FUNC(_func, ##__VA_ARGS__) \
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SHELL_EXPORT_KEY(_attr, _value, SHELL_AGENCY_FUNC_NAME(_func), _desc)
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#else
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/**
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* @brief shell 命令item定义
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*
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* @param _attr 命令属性
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* @param _name 命令名
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* @param _func 命令函数
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* @param _desc 命令描述
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*/
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#define SHELL_CMD_ITEM(_attr, _name, _func, _desc) \
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{ \
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.attr.value = _attr, \
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.data.cmd.name = #_name, \
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.data.cmd.function = (int (*)())_func, \
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.data.cmd.desc = #_desc \
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}
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/**
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* @brief shell 变量item定义
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*
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* @param _attr 变量属性
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* @param _name 变量名
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* @param _value 变量值
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* @param _desc 变量描述
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*/
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#define SHELL_VAR_ITEM(_attr, _name, _value, _desc) \
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{ \
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.attr.value = _attr, \
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.data.var.name = #_name, \
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.data.var.value = (void *)_value, \
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.data.var.desc = #_desc \
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}
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/**
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* @brief shell 用户item定义
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*
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* @param _attr 用户属性
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* @param _name 用户名
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* @param _password 用户密码
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* @param _desc 用户描述
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*/
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#define SHELL_USER_ITEM(_attr, _name, _password, _desc) \
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{ \
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.attr.value = _attr|SHELL_CMD_TYPE(SHELL_TYPE_USER), \
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.data.user.name = #_name, \
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.data.user.password = #_password, \
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.data.user.desc = #_desc \
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}
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/**
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* @brief shell 按键item定义
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*
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* @param _attr 按键属性
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* @param _value 按键键值
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* @param _func 按键函数
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* @param _desc 按键描述
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*/
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#define SHELL_KEY_ITEM(_attr, _value, _func, _desc) \
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{ \
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.attr.value = _attr|SHELL_CMD_TYPE(SHELL_TYPE_KEY), \
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.data.key.value = _value, \
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.data.key.function = (void (*)(Shell *))_func, \
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.data.key.desc = #_desc \
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}
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#define SHELL_EXPORT_CMD(_attr, _name, _func, _desc)
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#define SHELL_EXPORT_CMD_AGENCY(_attr, _name, _func, _desc, ...)
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#define SHELL_EXPORT_VAR(_attr, _name, _value, _desc)
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#define SHELL_EXPORT_USER(_attr, _name, _password, _desc)
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#define SHELL_EXPORT_KEY(_attr, _value, _func, _desc)
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#define SHELL_EXPORT_KEY_AGENCY(_attr, _name, _func, _desc, ...)
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#endif /** SHELL_USING_CMD_EXPORT == 1 */
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/**
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* @brief shell command类型
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*/
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typedef enum
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{
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SHELL_TYPE_CMD_MAIN = 0, /**< main形式命令 */
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SHELL_TYPE_CMD_FUNC, /**< C函数形式命令 */
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SHELL_TYPE_VAR_INT, /**< int型变量 */
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SHELL_TYPE_VAR_SHORT, /**< short型变量 */
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SHELL_TYPE_VAR_CHAR, /**< char型变量 */
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SHELL_TYPE_VAR_STRING, /**< string型变量 */
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SHELL_TYPE_VAR_POINT, /**< 指针型变量 */
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SHELL_TYPE_VAR_NODE, /**< 节点变量 */
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SHELL_TYPE_USER, /**< 用户 */
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SHELL_TYPE_KEY, /**< 按键 */
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} ShellCommandType;
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/**
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* @brief Shell定义
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*/
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typedef struct shell_def
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{
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struct
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{
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const struct shell_command *user; /**< 当前用户 */
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int activeTime; /**< shell激活时间 */
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char *path; /**< 当前shell路径 */
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#if SHELL_USING_COMPANION == 1
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struct shell_companion_object *companions; /**< 伴生对象 */
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#endif
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} info;
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struct
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{
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unsigned short length; /**< 输入数据长度 */
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unsigned short cursor; /**< 当前光标位置 */
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char *buffer; /**< 输入缓冲 */
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char *param[SHELL_PARAMETER_MAX_NUMBER]; /**< 参数 */
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unsigned short bufferSize; /**< 输入缓冲大小 */
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unsigned short paramCount; /**< 参数数量 */
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int keyValue; /**< 输入按键键值 */
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} parser;
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#if SHELL_HISTORY_MAX_NUMBER > 0
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struct
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{
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char *item[SHELL_HISTORY_MAX_NUMBER]; /**< 历史记录 */
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unsigned short number; /**< 历史记录数 */
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unsigned short record; /**< 当前记录位置 */
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signed short offset; /**< 当前历史记录偏移 */
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} history;
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#endif /** SHELL_HISTORY_MAX_NUMBER > 0 */
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struct
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{
|
||
|
|
void *base; /**< 命令表基址 */
|
||
|
|
unsigned short count; /**< 命令数量 */
|
||
|
|
} commandList;
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
unsigned char isChecked : 1; /**< 密码校验通过 */
|
||
|
|
unsigned char isActive : 1; /**< 当前活动Shell */
|
||
|
|
unsigned char tabFlag : 1; /**< tab标志 */
|
||
|
|
} status;
|
||
|
|
signed short (*read)(char *, unsigned short); /**< shell读函数 */
|
||
|
|
signed short (*write)(char *, unsigned short); /**< shell写函数 */
|
||
|
|
#if SHELL_USING_LOCK == 1
|
||
|
|
int (*lock)(struct shell_def *); /**< shell 加锁 */
|
||
|
|
int (*unlock)(struct shell_def *); /**< shell 解锁 */
|
||
|
|
#endif
|
||
|
|
} Shell;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief shell command定义
|
||
|
|
*/
|
||
|
|
typedef struct shell_command
|
||
|
|
{
|
||
|
|
union
|
||
|
|
{
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
unsigned char permission : 8; /**< command权限 */
|
||
|
|
ShellCommandType type : 4; /**< command类型 */
|
||
|
|
unsigned char enableUnchecked : 1; /**< 在未校验密码的情况下可用 */
|
||
|
|
unsigned char disableReturn : 1; /**< 禁用返回值输出 */
|
||
|
|
unsigned char readOnly : 1; /**< 只读 */
|
||
|
|
unsigned char reserve : 1; /**< 保留 */
|
||
|
|
unsigned char paramNum : 4; /**< 参数数量 */
|
||
|
|
} attrs;
|
||
|
|
int value;
|
||
|
|
} attr; /**< 属性 */
|
||
|
|
union
|
||
|
|
{
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
const char *name; /**< 命令名 */
|
||
|
|
int (*function)(); /**< 命令执行函数 */
|
||
|
|
const char *desc; /**< 命令描述 */
|
||
|
|
} cmd; /**< 命令定义 */
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
const char *name; /**< 变量名 */
|
||
|
|
void *value; /**< 变量值 */
|
||
|
|
const char *desc; /**< 变量描述 */
|
||
|
|
} var; /**< 变量定义 */
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
const char *name; /**< 用户名 */
|
||
|
|
const char *password; /**< 用户密码 */
|
||
|
|
const char *desc; /**< 用户描述 */
|
||
|
|
} user; /**< 用户定义 */
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
int value; /**< 按键键值 */
|
||
|
|
void (*function)(Shell *); /**< 按键执行函数 */
|
||
|
|
const char *desc; /**< 按键描述 */
|
||
|
|
} key; /**< 按键定义 */
|
||
|
|
} data;
|
||
|
|
} ShellCommand;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief shell节点变量属性
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
void *var; /**< 变量引用 */
|
||
|
|
int (*get)(); /**< 变量get方法 */
|
||
|
|
int (*set)(); /**< 变量set方法 */
|
||
|
|
} ShellNodeVarAttr;
|
||
|
|
|
||
|
|
|
||
|
|
#define shellSetPath(_shell, _path) (_shell)->info.path = _path
|
||
|
|
#define shellGetPath(_shell) ((_shell)->info.path)
|
||
|
|
|
||
|
|
void shellInit(Shell *shell, char *buffer, unsigned short size);
|
||
|
|
unsigned short shellWriteString(Shell *shell, const char *string);
|
||
|
|
void shellPrint(Shell *shell, char *fmt, ...);
|
||
|
|
void shellScan(Shell *shell, char *fmt, ...);
|
||
|
|
Shell* shellGetCurrent(void);
|
||
|
|
void shellHandler(Shell *shell, char data);
|
||
|
|
void shellWriteEndLine(Shell *shell, char *buffer);
|
||
|
|
void shellTask(void *param);
|
||
|
|
int shellRun(Shell *shell, const char *cmd);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#if SHELL_USING_COMPANION == 1
|
||
|
|
/**
|
||
|
|
* @brief shell伴生对象定义
|
||
|
|
*/
|
||
|
|
typedef struct shell_companion_object
|
||
|
|
{
|
||
|
|
int id; /**< 伴生对象ID */
|
||
|
|
void *obj; /**< 伴生对象 */
|
||
|
|
struct shell_companion_object *next; /**< 下一个伴生对象 */
|
||
|
|
} ShellCompanionObj;
|
||
|
|
|
||
|
|
|
||
|
|
signed char shellCompanionAdd(Shell *shell, int id, void *object);
|
||
|
|
signed char shellCompanionDel(Shell *shell, int id);
|
||
|
|
void *shellCompanionGet(Shell *shell, int id);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|