/* input receiver raw data from stream -----------------------------------------
* fetch next receiver raw data and input a message from stream
* args : raw_t *raw IO receiver raw data control struct
* int format I receiver raw data format (STRFMT_???)
* unsigned char data I stream data (1 byte)
* return : status (-1: error message, 0: no message, 1: input observation data,
* 2: input ephemeris, 3: input sbas message,
* 9: input ion/utc parameter, 31: input lex message)
*-----------------------------------------------------------------------------*/
extern int input_raw(raw_t *raw, int format, unsigned char data)
{
trace(5,"input_raw: format=%d data=0x%02x\n",format,data);
switch (format) {
case STRFMT_OEM4 :
return input_oem4 (raw,data);
case STRFMT_OEM3 :
return input_oem3 (raw,data);
case STRFMT_UBX :
return input_ubx (raw,data);
case STRFMT_SS2 :
return input_ss2 (raw,data);
case STRFMT_CRES :
return input_cres (raw,data);
case STRFMT_STQ :
return input_stq (raw,data);
case STRFMT_GW10 :
return input_gw10 (raw,data);
case STRFMT_JAVAD:
return input_javad(raw,data);
case STRFMT_NVS :
return input_nvs (raw,data);
case STRFMT_LEXR :
return input_lexr (raw,data);
}
return 0;
}
/* input gw10 raw message from file --------------------------------------------
* input next gw10 raw message from file
* args : raw_t *raw IO receiver raw data control struct
* FILE *fp I file pointer
* return : status(-2: end of file, -1...9: same as above)
*-----------------------------------------------------------------------------*/
extern int input_gw10f(raw_t *raw, FILE *fp)
{
int i,data,ret;
trace(4,"input_gw10f:\n");
for (i=0;i<4096;i++) {
if ((data=fgetc(fp))==EOF) return -2;
if ((ret=input_gw10(raw,(unsigned char)data))) return ret;
}
return 0; /* return at every 4k bytes */
}
