一个简单CLI命令行代码实现.doc

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1、#include"system.h"#include"utils/ui.h"#include"appl/cli.h"/*cli命令行界面，一共可以注册MAX_CLI_COMMANDS个命令，命令名字可以是[A-Z,a-z,0-9]的某个字母。运行效果：CMD>F-Flashutilitiesf-Writefactorymacaddressn-Writetheserialnumberd-DumpthemacaddressandserialnumberEnteryourchoice:fMac:00-22-44-66-88-00*/#if

2、CFG_CLI_ENABLED#defineMAX_CLI_COMMANDS(26+26+10)/*Lower+upper+digit*//*Commandsforward*/APISTATICvoidcli_cmd_list_commands(CLI_CMD_OPop)REENTRANT;APISTATICvoidcli_cmd_command_help(CLI_CMD_OPop)REENTRANT;externvoidAPIFUNC(cli_init)(void)REENTRANT;/**Commandlist**Note:We

3、useSTATICinitializerbecausecommandscouldbeaddedduring*systeminitializationphase.*/STATICCLI_CMD_FUNCcmds[MAX_CLI_COMMANDS];//命令列表/*查找所有已添加命令并执行命令描述*/APISTATICvoidAPIFUNC(cli_cmd_list_commands)(CLI_CMD_OPop)REENTRANT{if(op==CLI_CMD_OP_HELP){sal_printf("Help-Listallavail

4、ablecommands");}elseif(op==CLI_CMD_OP_DESC){sal_printf("Listallcommands");}else{uint8i;CLI_CMD_FUNC*pcmd=&cmds[0];for(i=0;i

5、("");}}}}/*查找所有已添加命令并执行命令帮助*/APISTATICvoidAPIFUNC(cli_cmd_command_help)(CLI_CMD_OPop)REENTRANT{if(op==CLI_CMD_OP_HELP){sal_printf("Help-Showhelpinformationforacommand");}elseif(op==CLI_CMD_OP_DESC){sal_printf("Helpforacommand");}else{charcmd;CLI_CMD_FUNC*pcmd;sal_p

6、rintf("Command:");cmd=sal_getchar();sal_printf("");if(cmd>='a'&&cmd<='z'){pcmd=&cmds[cmd-'a'];}elseif(cmd>='A'&&cmd<='Z'){pcmd=&cmds[26+cmd-'A'];}elseif(cmd>='0'&&cmd<='9'){pcmd=&cmds[52+cmd-'0'];}elseif(cmd=='r'

7、

8、cmd==''){return;}else{sal_printf("Invalidcommand

9、");return;}if(*pcmd==NULL){sal_printf("Commandnotavailable");return;}sal_printf("");(*(*pcmd))(CLI_CMD_OP_HELP);}}/*cli任务，用于跟用户交互*/voidAPIFUNC(cli)(void)REENTRANT{for(;;){charcmd;CLI_CMD_FUNC*pcmd;sal_printf(""CFG_CLI_PROMPT);//打印”CMD>”字符串cmd=sal_getchar();//获取用户

10、输入命令if(cmd>='a'&&cmd<='z'){pcmd=&cmds[cmd-'a'];}elseif(cmd>='A'&&cmd<='Z'){pcmd=&cmds[26+cmd-'A'];}elseif(cmd>='0'&&c