110 lines
2.2 KiB
C
110 lines
2.2 KiB
C
#include "commend.h"
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#include "string.h"
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#include "mystring.h"
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#include "bytearray.h"
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//#include "mystdlib.h"
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#include "debug.h"
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#include "board.h"
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#define CMD_RETURN_BUFF_SIZE 4096
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typedef struct{
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char *data;
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}self_def;
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static self_def g_self;
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void *tappend(void *p,void *del);
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static commend_def *cmd_find(char *name)
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{
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extern const int cmdstruct$$Base;
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extern const int cmdstruct$$Limit;
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commend_def *start=(commend_def *)&cmdstruct$$Base;
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commend_def *end=(commend_def *)&cmdstruct$$Limit;
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for(commend_def *t=start;t<end;t++)
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{
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if(strcmp(t->name,name)==0)
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{
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return t;
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}
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}
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return 0;
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}
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void cmd_recv_slot(void *obj,uint8_t cmd,array_def *data,char *err_str)
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{
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self_def *s=&g_self;
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commend_def *commd;
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if((strcmp(err_str,"ok")!=0)||(cmd!=0)){
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return;
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}
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list_def *argv=str_split(str_simplified((const char *)arr_data(data)),' ');
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DBG_LOG("list_str=%s",str_temp(list_string(argv)));
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commd=cmd_find(list_get_str(argv,0));
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if(commd&&commd->fun) commd->fun(argv);
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else cmd_print("unknown cmd of \"%s\"",list_get_str(argv,0));
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}
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static int cmd_init(void)
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{
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self_def *s=&g_self;
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if(s->data==0){
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s->data=calloc(CMD_RETURN_BUFF_SIZE,sizeof(char));
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}
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app_variable("cmd",s,0);
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return 0;
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}
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app_init_export(cmd_init);
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int cmd_print(const char *fmt,...)
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{
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self_def *s=&g_self;
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if(s->data==0) return 0;
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va_list args;
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size_t length=0;
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va_start(args, fmt);
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length += vsnprintf(&s->data[length], CMD_RETURN_BUFF_SIZE - length - 1, fmt, args);
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if (length > CMD_RETURN_BUFF_SIZE - 1)
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length = CMD_RETURN_BUFF_SIZE - 1;
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va_end(args);
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memcpy(&s->data[length],"\r\n",2);
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length+=2;
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s->data[length]=0;
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array_def *arr=arr_creat();
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arr_appends(arr,s->data,length);
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emit cmd_reply_signal(s,0,arr_temp(arr));
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return length;
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}
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static int cmd_help(list_def *argv)
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{
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extern const int cmdstruct$$Base;
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extern const int cmdstruct$$Limit;
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commend_def *start=(commend_def *)&cmdstruct$$Base;
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commend_def *end=(commend_def *)&cmdstruct$$Limit;
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cmd_print("help ->");
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for(commend_def *t=start;t<end;t++)
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{
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cmd_print("%-15s: %s",t->name,t->help);
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}
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return 0;
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}
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commend_export(help,cmd_help,"print the help str of cmds.")
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