UPD77533 datasheet(99/104 Pages) RENESAS

99 / 104 page

Data Sheet S15671EJ4V0DS

µµµµPD77533

Parameter

None

Return Value

None

---------------------------------------------------------------------------- */

static void LsSerialIn(void)

{

int Len;

if(LsComm.EstimateLen[SERIAL_IN] > 0)

{

Data previously read remains unused. When multiple commands */

(that need to be divided into multiple packets) are continuously transmitted */

from LS, the first command is immediately used, however, the second and later */

commands stay in packets and are transmitted here. */

CopyLsToGm();

if(LsComm.CurrentLen[SERIAL_IN] == LsComm.EstimateLen[SERIAL_IN])

LsComm.EstimateLen[SERIAL_IN] = 0;

}

else if((Len = RecvFromSerial(SERIAL_LS, (char*)LsComm.BinData[SERIAL_IN], PACKET_DATA_LEN)) > 0)

{

LsComm.CurrentLen[SERIAL_IN] = Len;

LsComm.EstimateLen[SERIAL_IN] = 0;

CopyLsToGm();

if(LsComm.CurrentLen[SERIAL_IN] == LsComm.EstimateLen[SERIAL_IN])

LsComm.EstimateLen[SERIAL_IN] = 0;

}

return;

}

/*-----------------------------------------------------------------------------

Function

Copy command from LS to response buffer

Parameter

None

Return Value

None

---------------------------------------------------------------------------- */

static void CopyLsRes(void)

{

ResInfo.LsResCnt += 1;

ResInfo.LsResLen = LsComm.CurrentLen[SERIAL_IN];

memcpy(ResInfo.LsResData, LsComm.BinData[SERIAL_IN], ResInfo.LsResLen);

ResInfo.LsResFixed = TRUE;

return;

}

/*-----------------------------------------------------------------------------

Function

Output command from LS to GM

Parameter

UPD77533 датащи(PDF) 99 Page - Renesas Technology Corp

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