Watchdog-Special
Description
This command returns or sets different status information of the Watchdog Stick
Definition
ULONG DapiSpecialCommand(ULONG handle, DAPI_SPECIAL_CMD_WATCHDOG, cmd, par1, 0);
Parameters
handle=This is the handle of an opened module.
Get Timeout Relais Counter
cmd=DAPI_SPECIAL_WATCHDOG_GET_TIMEOUT_RELAIS_COUNTER_MSEC
par1=0
Get Watchdog Status
cmd=DAPI_SPECIAL_WATCHDOG_GET_STATUS
par1=0
Get current Timeout Time
cmd=DAPI_SPECIAL_WATCHDOG_GET_TIMEOUT_MSEC
par1=0
Get Timeout Time Counter
cmd=DAPI_SPECIAL_WATCHDOG_GET_WD_COUNTER_MSEC
par1=0
Set the time, how long relay 1 is switched
cmd=DAPI_SPECIAL_WATCHDOG_SET_TIMEOUT_REL1_COUNTER_MSEC
par1=Time, how long relay 1 is switched [ms]
Set the time, how long relay 2 is switched
cmd=DAPI_SPECIAL_WATCHDOG_SET_TIMEOUT_REL2_COUNTER_MSEC
par1=Time, how long relay 2 is switched [ms]
Return value
Get Timeout Relais Counter
return=Elapsed time after timeout [ms]
Get Watchdog Status
return=Watchdog Status
return=0 = Watchdog disabled
return=1 = Watchdog enabled
return=2 = Watchdog retriggerd
return=3 = Watchdog timeout
Get current Timeout Time
return=Timeout time [ms]
Get Timeout Time Counter
return=Elapsed time witout retrigger [ms]
Example program
return = DapiSpecialCommand(handle, DAPI_SPECIAL_CMD_WATCHDOG, DAPI_SPECIAL_WATCHDOG_GET_TIMEOUT_RELAIS_COUNTER_MSEC, 0, 0);
//Abfragen des Timeout-Relais Zählers
return = DapiSpecialCommand(handle, DAPI_SPECIAL_CMD_WATCHDOG, DAPI_SPECIAL_WATCHDOG_GET_STATUS, 0, 0);
//Abfragen des Watchdog-Status
return = DapiSpecialCommand(handle, DAPI_SPECIAL_CMD_WATCHDOG, DAPI_SPECIAL_WATCHDOG_GET_TIMEOUT_MSEC, 0, 0);
//Abfragen der momentan benutzten Timeout-Zeit
return = DapiSpecialCommand(handle, DAPI_SPECIAL_CMD_WATCHDOG, DAPI_SPECIAL_WATCHDOG_GET_WD_COUNTER_MSEC, 0, 0);
//Abfragen des Watchdog Timeout-Zählers
DapiSpecialCommand(handle, DAPI_SPECIAL_CMD_WATCHDOG, DAPI_SPECIAL_WATCHDOG_SET_TIMEOUT_REL1_COUNTER_MSEC, 500, 0);
//Schaltet das 1.Relais nach einem Timeout für 500 ms
DapiSpecialCommand(handle, DAPI_SPECIAL_CMD_WATCHDOG, DAPI_SPECIAL_WATCHDOG_SET_TIMEOUT_REL1_COUNTER_MSEC, 700, 0);
//Schaltet das 2.Relais nach einem Timeout für 700 ms
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