2022-08-09 21:45:46 +02:00
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#include "cw.h"
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#include "val.h"
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static int read_struct(cw_Cfg_t * cfg,const cw_ValStruct_t * stru, const char *pkey,
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const uint8_t * data, int len)
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{
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char key[CW_KTV_MAX_KEY_LEN];
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int pos, i,l;
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pos=0; i=0;
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while (stru[i].type != NULL){
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if(stru[i].position!=-1)
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pos=stru[i].position;
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if (stru[i].key!=NULL)
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sprintf(key,"%s/%s",pkey,stru[i].key);
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else
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sprintf(key,"%s",pkey);
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switch (stru[i].len){
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case CW_STRUCT_LEN_BYTE:
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/* read len from next byte */
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l = cw_get_byte(data+pos);
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pos ++;
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break;
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case CW_STRUCT_LEN_WORD:
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/* read len from next word */
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l = cw_get_word(data+pos);
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pos ++;
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break;
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case -1:
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l = len-pos;
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break;
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default:
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l = stru[i].len;
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if (pos+l > len){
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l = len-pos;
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}
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}
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l=stru[i].type->read(cfg,key,data+pos,l,stru[i].valguard);
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// result = cw_ktv_add(ktv,key,stru[i].type,stru[i].valguard,data+pos,l);
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// stru[i].type->to_str(result,dbstr,100);
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// cw_dbg(DBG_ELEM_DETAIL, "Read (%d): %s: %s",pos,key,dbstr);
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// printf("READ STRUCT (%d): %s: %s\n",pos,key,dbstr);
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if (stru[i].len==-1){
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///l = result->type->len(result);
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}
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else {
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l = stru[i].len;
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}
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if(stru[i].position == -1)
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pos+=l;
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i++;
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}
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return pos;
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}
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static int bread(cw_Cfg_t *cfg, const char * key, const uint8_t *src, int len, const void *param)
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{
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cw_ValStruct_t * stru = (cw_ValStruct_t *) param;
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read_struct(cfg,stru,key,src,len);
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return 1;
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}
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const struct cw_Type cw_type_struct = {
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2022-08-13 09:47:12 +02:00
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"Struct", /* name */
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2022-08-09 21:45:46 +02:00
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NULL, /* del */
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NULL, /* put */
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NULL, /* get */
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NULL, /* to_str */
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NULL, /* from_str */
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NULL, /* len */
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NULL, /* data */
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NULL, /* get_type_name */
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NULL,
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bread,
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NULL
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};
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