46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
#include "val.h"
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#include "keys.h"
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#include "log.h"
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#include "cw.h"
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#include "dbg.h"
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#include "cfg.h"
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int cw_write_descriptor_subelem (uint8_t *dst, cw_Cfg_t ** cfg_list,
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int subelem_id, const char * parent_key )
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{
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char key[CW_CFG_MAX_KEY_LEN];
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uint32_t vendor;
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bstr16_t version;
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const char *vendor_s;
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uint8_t *d;
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sprintf (key, "%s/%s", parent_key, CW_SKEY_VENDOR);
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vendor_s = cw_cfg_get_l (cfg_list, key, NULL);
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if (vendor_s == NULL) {
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cw_log (LOG_ERR, "Can't put subelem %s, no value found. Setting zero.", key);
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vendor_s = "0";
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}
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vendor = atoi(vendor_s);
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sprintf (key, "%s/%s", parent_key, CW_SKEY_VERSION);
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version = cw_cfg_get_bstr16_l(cfg_list,key,NULL);
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if (version == NULL) {
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cw_log (LOG_ERR, "Can't put subelem %s, no value found. Setting zero.", key);
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version = bstr16_create_from_str("0.0.0.0");
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}
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d = dst;
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/* put vendor */
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d += cw_put_dword(d, vendor);
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/* put version */
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d += cw_put_dword (d, (subelem_id << 16) | bstr16_len(version));
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d += cw_put_bstr16(d, version);
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free(version);
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return d-dst;
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}
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