DTCAS_CREATE_TRANSITION

• DTCAS_CREATE_PULSE
• DTCAS_CREATE_TRAIN
• DTCAS_DELETE_TEMPLATE
• DTCAS_ENABLE_TEMPLATE
• DTCAS_DISABLE_TEMPLATE
• DTCAS_TRANSMIT_TEMPLATE

This command adds a transition template to the signal set. The signal is not immediately active for detection. The devh handle must be a valid DTI board device handle. The cmdmsgp argument must point to the DTCAS_CREATE_TRANSITION_MSG message block. The reply message code, DTCAS_CREATE_TRANSITION_COMPLETE is received in response to this command message block. The typedef for the DTCAS_CREATE_TRANSITION_MSG structure is as follows:

typedef struct  t_create_transition_msg {  
       unsigned char      msg_code;  
       unsigned char      flags;  
       unsigned short     template_id;  
       unsigned char      PreTransCode;  
       unsigned char      PostTransCode;  
       unsigned short     PreTransInterval;  
       unsigned short     PreTransIntervalNom; /* [ci]+ send template addition */  
       unsigned short     PostTransInterval;  
       unsigned short     PostTransIntervalNom;


} DTCAS_CREATE_TRANSITION_MSG;

Parameter	Description
msg_code	identifies the message type and must be set to DTCAS_CREATE_TRANSITION
flags	is reserved and must be set to zero for future compatibility
template_id	specifies the template identifier
PreTransCode	specifies the pattern to be matched/set prior to transition. See common data type prefixCode for the format of this field.
PostTransCode	specifies the pattern to be matched/set prior after transition. See common data type prefixCode for the format of this field
PreTransInterval	specifies the minimum time for the duration of the pre-transition interval. See common data type prefixInterval for the format of this field.
PreTransIntervalNom	specifies the duration of the pre-transition interval for transmission. See common data type prefixInterval for the format of this field.
PostTransInterval	specifies the minimum time for the duration of the post-transition interval. See common data type prefixInterval for the format of this field.
PostTransIntervalNom	specifies the duration of the post-transition interval for transmission. See common data type prefixInterval for the format of this field.

DTCAS_CREATE_PULSE

This command adds a pulse template to the signal set. The signal is not immediately active for detection. The devh handle must be a valid DTI board device handle. The cmdmsgp argument must point to the DTCAS_CREATE_PULSE_MSG message block. The reply message code, DTCAS_CREATE_PULSE_COMPLETE is received in response to this command. The typedef for the DTCAS_CREATE_PULSE_MSG structure is as follows:

typedef struct  t_create_pulse_msg {  
       unsigned char      msg_code;  
       unsigned char      flags;  
       unsigned short     template_id;  
       unsigned char      OffPulseCode;  
       unsigned char      OnPulseCode;  
       unsigned short     PrePulseInterval;  
       unsigned short     PrePulseIntervalNom;  
       unsigned short     PulseIntervalMin;  
       unsigned short     PulseIntervalNom;  
       unsigned short     PulseIntervalMax;  
       unsigned short     PostPulseInterval;  
       unsigned short     PostPulseIntervalNom;


} DTCAS_CREATE_PULSE_MSG;

Parameter	Description
msg_code	identifies the message type and must be set to DTCAS_CREATE_PULSE.
flags	is reserved and must be set to zero for future compatibility
template_id	specifies the template identifier.
OffPulseCode	specifies the pattern to be matched/set prior to pulse and after pulse. See common data type prefixCode for the format of this field.
OnPulseCode	specifies the pattern to be matched/set during pulse. See common data type prefixCode for the format of this field
PrePulseInterval	specifies the minimum time for the duration of the pre-pulse interval. See common data type prefixInterval for the format of this field.
PrePulseIntervalNom	specifies the duration of the pre-pulse interval for transmission. See common data type prefixInterval for the format of this field.
PulseIntervalMin	specifies the minimum time for the duration of the pulse interval. See common data type prefixInterval for the format of this field
PulseIntervalMax	specifies the maximum time for the duration of the pulse interval. See common data type prefixInterval for the format of this field.
PulseIntervalNom	specifies the desired time for the duration of the pulse interval. See common data type prefixInterval for the format of this field.
PostPulseInterval	specifies the minimum time for the duration of the end-of-pulse interval. See common data type prefixInterval for the format of this field.
PostPulseIntervalNom	specifies the duration of the end-of-pulse interval for transmission. See common data type prefixInterval for the format of this field.

DTCAS_CREATE_TRAIN

This command adds a pulse train template to the signal set. The signal is not immediately active for detection. The devh handle must be a valid DTI board device handle. The cmdmsgp argument must point to the DTCAS_CREATE_TRAIN_MSG message block. The reply message code, DTCAS_CREATE_TRAIN_COMPLETE is received in response to this command. The typedef for the DTCAS_CREATE_TRAIN_MSG structure is as follows:

typedef struct  t_create_train_msg {  
       unsigned char      msg_code;  
       unsigned char      flags;  
       unsigned short     template_id;  
       unsigned char      OffPulseCode;  
       unsigned char      OnPulseCode;  
       unsigned short     PreTrainInterval;  
       unsigned short     PreTrainIntervalNom;  
       unsigned short     PulseIntervalMin;  
       unsigned short     PulseIntervalNom;  
       unsigned short     PulseIntervalMax;  
       unsigned short     InterPulseIntervalMin;  
       unsigned short     InterPulseIntervalNom;  
       unsigned short     InterPulseIntervalMax;  
       unsigned short     PostTrainInterval;  
       unsigned short     PostTrainIntervalNom;


} DTCAS_CREATE_TRAIN_MSG;

Parameter	Description
msg_code	identifies the message type and must be set to DTCAS_CREATE_TRAIN.
flags	is reserved and must be set to zero for future compatibility
template_id	specifies the template identifier
OffPulseCode	specifies the pattern to be matched/set prior to pulse and after pulse. See common data type prefixCode for the format of this field.
OnPulseCode	specifies the pattern to be matched/set during pulse. See common data type prefixCode for the format of this field.
PulseIntervalMin	specifies the minimum time for the duration of the pulse interval. See common data type prefixInterval for the format of this field.
PulseIntervalMax	specifies the maximum time for the duration of the pulse interval. See common data type prefixInterval for the format of this field.
PulseIntervalNom	specifies the desired time for the duration of the pulse interval. See common data type prefixInterval for the format of this field.
PreTrainInterval	specifies the minimum time for the duration of the pre-train interval. This time may differ from the pre-pulse time of the component pulses. See common data type prefixInterval for the format of this field.
PreTrainIntervalNom	specifies the duration of the pre-train interval for transmission. See common data type prefixInterval for the format of this field
InterPulseIntervalMin	specifies the minimum time for the duration of the inter-pulse interval. See common data type prefixInterval for the format of this field
InterPulseIntervalMax	specifies the maximum time for the duration of the inter-pulse interval. See common data type prefixInterval for the format of this field.
InterPulseIntervalNom	specifies the desired time for the duration of the inter-pulse interval. See common data type prefixInterval for the format of this field.
PostTrainInterval	specifies the minimum time for the duration of the end-of-train interval. See common data type prefixInterval for the format of this field.
PostTrainInterval	specifies the minimum time for the duration of the end-of-train interval. See common data type prefixInterval for the format of this field

DTCAS_DELETE_TEMPLATE

This command removes a signal template definition from the signal set. The devh handle must be a valid DTI board device handle. The cmdmsgp argument must point to the DTCAS_DELETE_TEMPLATE_MSG message block. The reply message code, DTCAS_DELETE_TEMPLATE_COMPLETE is received in response to this command. The typedef for the DTCAS_DELETE_TEMPLATE_MSG structure is as follows:

typedef struct  t_delete_template_msg {  
       unsigned char      msg_code;  
       unsigned char      rfu;  
       unsigned short     template_id;


} DTCAS_DELETE_TEMPLATE_MSG;

Parameter	Description
msg_code	identifies the message type and must be set to DTCAS_DELETE_TEMPLATE
rfu	is reserved and must be set to zero for future compatibility.
template_id	specifies the template identifier.

DTCAS_ENABLE_TEMPLATE

This command enables CAS signal definition in a signal set for a particular channel. Enabling a signal which is already enabled is considered an error, because recognition of the signal could already be in progress based on earlier events. The devh handle must be a valid DTI channel device handle. The cmdmsgp argument must point to the DTCAS_ENA_DIS_TEMPLATE_MSG command message block. The reply message code, DTCAS_ENABLE_TEMPLATE_COMPLETE is received in response to this command. The typedef for the DTCAS_ENA_DIS_TEMPLATE_MSG structure is as follows:

typedef struct t_ena_dis_template_msg {  
       unsigned char msg_code;  
       unsigned char rfu;  
       unsigned short template_id;


} DTCAS_ENA_DIS_TEMPLATE_MSG;

Parameter	Description
msg_code	identifies the message type and must be set to DTCAS_ENABLE_TEMPLATE.
rfu	is reserved and must be set to zero for future compatibility
template_id	specifies the template identifier

DTCAS_DISABLE_TEMPLATE

This command disables a CAS signal definition in a signal set for a particular channel. Disabling a signal which is already disabled is considered a successful operation. The devh handle must be a valid DTI channel device handle. The cmdmsgp argument must point to the

DTCAS_ENA_DIS_TEMPLATE_MSG command. The reply message code, DTCAS_DISABLE_TEMPLATE_COMPLETE is received in response to this command. The typedef for the DTCAS_ENA_DIS_TEMPLATE_MSG structure is as follows:

typedef struct  t_disable_template_msg {  
       unsigned char       msg_code;  
       unsigned char       rfu;  
       unsigned short      template_id;


} DTCAS_ENA_DIS_TEMPLATE_MSG;

Parameter	Description
msg_code	identifies the message type and must be set to DTCAS_DISABLE_TEMPLATE
rfu	is reserved and must be set to zero for future compatibility
template_id	specifies the template identifier

DTCAS_TRANSMIT_TEMPLATE

This command transmits a CAS signal in a signal set for a particular channel. The devh handle must be a valid DTI channel device handle. The cmdmsgp argument must point to the DTCAS_TRANSMIT_MSG command. The reply message code, DTCAS_TRANSMIT_TEMPLATE_COMPLETE is received in response to this command. The typedef for the DTCAS_TRANSMIT_ MSG structure is as follows:

typedef struct t_transmit_msg  
{  
       unsigned char msg_code;  
       unsigned char rfu;  
       unsigned short template_id;  
       unsigned char pulse_count;  
       unsigned char sequence_count;


} DTCAS_TRANSMIT_MSG;

Parameter	Description
msg_code	identifies the message type and must be set to DTCAS_TRANSMIT_TEMPLATE
rfu	is reserved and must be set to zero for future compatibility
template_id	specifies the template identifier.
Pulse_count	specifies the number of pulses to send in a pulse-train. This field must be set to zero when sending a signal transition or a pulse
Sequence_count	is reserved for future use and must be set to zero

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