Argox PT-9130, Programming Manual

Page: 103 / 253

PT-90 Mobile Computer SDK Programming Manual 96
SendATCommand
Send specify AT command and verify required response.
DWORD SendATCommand
{
char * lpCmd ,
char * lpResponse ,
DWORD dwResLen ,
DWORD dwWaitTime
}
Parameters
lpCmd
[in] Specifies AT command. Max size of 256.
lpResponse
[out] Receive the required response data.
dwResLen
[in] The lpResponse buffer max size.
dwWaitTime
[in] The time interval for wait response, in milliseconds.
Returned Values
If the action succeeds, the returned value is E_FUNC_SUCCEED . If the action fails, possible returned values are
E_FUNC_ERROR , E_FUNC_PAR_ERROR , GPRS_ERR_DEVICE_ERROR ,
GPRS_ERR_BUFFER_INSUFFICIENT .
Remarks
.If receive data incomplete, maybe matter of wait time. Can adjust dwWaitTime parameter to try.
Example
char szResponse[512];
if(SendATCommand("at+gsn", szResponse, sizeof(szResponse), 0) != E_FUNC_SUCCEED)
AfxMessageBox(_T("Send AT command fail!"));
Requirements
OS Versions: Windows CE 6.0 or beyond.
Header: sysapiax.h
Link Library: sysapiax.lib
Link DLL: sysapiax.dll
Device: PT90