Cable Electronics DVP14 Specifikace stáhnout pdf (Strana 264)

Appendix 5 Ethernet App5-39

Receive Wait from V7

int HKEtn_Recvfrom(BYTE *dp,short *lpCnt)

This function is retained internally until data is received from the V7 series.

The function returns a response and ends only when a command is received.

The user should interpret the received data and create the next action.

This function must be executed within the thread.

• Parameters

*dp Top pointer of receive buffer

Allocate 5000 bytes.

*lpCnt Returns the number of bytes received.

• Return values

Success TRUE

Failure FALSE

Error details Get using HKEtn_GetLastError ().

Cancel Receive Wait Function

void HKEtn_Cancel(void)

Cancels the function in the receive wait status, such as Recvfrom().

Request Connection Information

int HKEtn_GetInf(struct inf *lpinf,char *lpAddr)

• Parameters

*Ipinf All “0”

*lpAddr IP address shown as a string of characters separated by dots

Example: “192.168.XXX.XXX”

• Return values

Success TRUE

Failure FALSE

Error details Get using HKEtn_GetLastError ().

Close Processing

int HKEtn_Close()

Execute this function when ending HKEtn10.dll.

Get Source’s IP Address

int HKEtn_GetSinAddr(char *lpAddr)

Execute this function after the recvfrom() function or receiving the data.

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Cable Electronics DVP14 Specifikace Strana 264