Страница 1 мировой engineering стандарты общая спецификация

Page 226
GM WORLDWIDE ENGINEERING STANDARDS
GMW3110
ENDFOR
ENDFOR
IF (PDS_Number_Active = $00)
PDS_Xmit_Index ←
$00
ENDIF
ELSE
Call ClearAndDisablePDS()
ENDIF
Send Positive Response ($UUDTCANId $00)
WHEN ($Level = LEV_SOR ) /* $01 Send One Shot Responses*/
IF (processing the first response will take more than P2
C 
ms) THEN
Send Negative Response ($7F $AA $78) /*for request received-response pending */
ENDIF
FOR (Req_Index ←
$00 TO (No_of_DPIDs - $01) BY $01)
Resp_01_DPIDs[Req_Index] ←
request_DPIDs[Req_Index]
ENDFOR
Resp_01_Num_To_Send ←
No_of_DPIDs
Num_Loops_For_01 ←
Max_01_Wait_Count /* ensure one shot is sent next time Process_AA_Msgs()
function is called */
WHEN ($Level > LEV_SOR ) /* $02, $03, or $04 Periodic Rates */
IF (processing the first response will take more than P2
C 
ms) THEN
Send Negative Response ($7F $AA $78) /*for request received-response pending */
ENDIF
TesterPresent_Timer_State ←
ACTIVE
IF ($Level = LEV_SAFR) THEN
Req_Sched_Rate_Count ←
Fast_Rate_Count
ELSE IF ($Level = LEV_SAMR) THEN
Req_Sched_Rate_Count ←
Medium_Rate_Count
ELSE
Req_Sched_Rate_Count ←
Slow_Rate_Count
ENDIF
/**************************************************************
* Check for each DPID in request to see if it is already scheduled
* (present in PDS). If already scheduled, clear the transmit counter

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* so the DPID will be sent and then update the data rate for that DPID.
* If the DPID is not in the PDS, then put it into the first vacant
* location in the PDS, set its rate, and initialize its transmit
* counter to $00 so it will be sent as soon as possible.
**************************************************************/
vacant_position ←
$00
Num_Loops_Since_Periodic ←
Min_Loops_Since_Periodic
FOR (Req_Index ←
$00 TO (No_of_DPIDs - $01) BY $01)
PDS_Index ←
$00 /*Start with first row in PDS each loop*/
DPID_already_scheduled ←
NO
vacant_position_found ←
NO
--``,,``````,``,,``,,,`,`,`,,-`-`,,`,,`,`,,`---