IoT_SCV_CH584M/common/letter-shell/extensions/shell_enhance/shell_passthrough.h

62 lines
1.7 KiB
C

/**
* @file shell_passthrough.h
* @author Letter(nevermindzzt@gmail.com)
* @brief shell passthrough mode
* @version 0.1
* @date 2021-05-31
*
* @copyright (c) 2021 Letter
*
*/
#ifndef __SHELL_PASSTHROUGH_H__
#define __SHELL_PASSTHROUGH_H__
#include "shell.h"
/**
* @brief 退出 passthrough 模式的按键键值,单字节
*/
#define SHELL_PASSTHROUGH_EXIT_KEY 0x04 // Ctrl + D
/**
* @brief passthrough 模式 handler 函数原型
*
* @param data 数据
* @param len 数据长度
*
* @return int 返回值
*/
typedef int (*ShellPassthrough)(char *data, unsigned short len);
/**
* @brief shell passthrough 模式函数名
*/
#define SHELL_PASSTROUGH_FUNC_NAME(_name) agency##_name
/**
* @brief shell passthrough 模式函数定义
*
* @param _name 命令名
* @param _prompt passthrough 模式提示符
* @param _handler passthrough 模式 handler
*/
#define SHELL_PASSTROUGH_FUNC(_name, _prompt, _handler) \
void SHELL_PASSTROUGH_FUNC_NAME(_name)(int p1, int p2) \
{ shellPassthrough(shellGetCurrent(), #_prompt, _handler, p1, (void *)p2); }
/**
* @brief shell passthrouh 定义
*
* @param _attr 属性
* @param _name passthrough 命令名
* @param _prompt passthrough 提示符
* @param _handler passthrough handler
* @param _desc passthrough 描述
*/
#define SHELL_EXPORT_PASSTROUGH(_attr, _name, _prompt, _handler, _desc) \
SHELL_PASSTROUGH_FUNC(_name, _prompt, _handler) \
SHELL_EXPORT_CMD(_attr|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), _name, SHELL_PASSTROUGH_FUNC_NAME(_name), _desc)
unsigned int shellPassthrough(Shell *shell, const char *prompt, ShellPassthrough handler, int argc, char *argv[]);
#endif