一个简单CLI命令行代码实现

#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 - Flash utilities f - Write factory mac address n - Write the serial number d - Dump the mac address and serial numberEnter your choice: fMac: 00-22-44-66-88-00*/#if CFG_CLI_ENABLED#define MAX_CLI_COMMANDS (26+26+10) /* Lower + upper + digit */* Commands forward */APISTATIC void cli_cmd_list_commands(CLI_CMD_OP op) REENTRANT;APISTATIC void cli_cmd_command_help(CLI_CMD_OP op) REENTRANT;extern void APIFUNC(cli_init)(void) REENTRANT;/* * Command list * * Note: We use STATIC initializer because commands could be added during * system initialization phase. */STATIC CLI_CMD_FUNC cmdsMAX_CLI_COMMANDS; /命令列表/*查找所有已添加命令并执行命令描述*/APISTATIC voidAPIFUNC(cli_cmd_list_commands)(CLI_CMD_OP op) REENTRANT if (op = CLI_CMD_OP_HELP) sal_printf(Help - List all available commandsn); else if (op = CLI_CMD_OP_DESC) sal_printf(List all commands); else uint8 i; CLI_CMD_FUNC *pcmd = &cmds0; for(i=0; iMAX_CLI_COMMANDS; i+, pcmd+) if (*pcmd) char c = i 26 ? (a + i) : (i = a & cmd = A & cmd = 0 & cmd ”字符串 cmd = sal_getchar();/获取用户输入命令 if (cmd = a & cmd = A & cmd = 0 & cmd = a & cmd = A & cmd = 0 & cmd = a & cmd = A & cmd = 0 & cmd = 9) pcmd = &cmds52 + cmd - 0; else SAL_ASSERT(FALSE); return; *pcmd = NULL;/*CLI初始化*/voidAPIFUNC(cli_init)(void) REENTRANT uint8 i; for(i=0; iMAX_CLI_COMMANDS; i+) cmdsi = NULL; /*注册2个默认命令*/cli_add_cmd(h, cli_cmd_list