Syntax
VMINT vm_udp_send(
    VM_UDP_HANDLE handle, 
    const void* buffer, 
    VMUINT32 length, 
    const vm_soc_address_t* address
);
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vm_udp_send
Example
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Syntax
VMINT vm_udp_send(
    VM_UDP_HANDLE handle, 
    const void* buffer, 
    VMUINT32 length, 
    const vm_soc_address_t* address
);
Description

This function sends data to the specified destination.

Parameters
Parameters 
Description 
VM_UDP_HANDLE handle 
[IN] The UDP handle. 
const void* buffer 
[IN] The buffer. 
VMUINT32 length 
[IN] The buffer length. 
const vm_soc_address_t* address 
[IN] The destination address. 
Returns

The size of sent data.

Example
 static void udp_callback(VMINT hdl, VMINT evt)
 {
     vm_ip_address_t sendto = {0};
     sendto.address[0] = 192;
     sendto.address[1] = 168;
     sendto.address[2] = 1;
     sendto.address[3] = 33;
     sendto.address_length = 4;
     sendto.port = 2500;

     void* buffer = "Hello";

     switch (evt)
     {
     case VM_UDP_EVENT_WRITE:
         {
             VMINT ret = 0;
             ret = vm_udp_send(hdl, buffer, 6, &sendto);
         }break;
     default:
         {

         }break;
     }
}
File

vmudp.h

Group

Functions

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