Hey
I’m connecting the ublox lea-4h GPS unit to UART2 port of the Wavecom q2687 dev kit. I’m receiving the data but with unwanted characters in my data as shown by the text below.
$ÃGPTXT,01,01,02,INT EXT0 (RCV) M4ÃH1.1 Jan 09 2006 15:39:5479
$ÃGPTXT,01,01,02,LIC 1EBF-BD07-E83ÃD-6BE1-0F7A50
$GPTXT,01,01,02,ÃQDS 576181174722
$GPRMC,V,Ã,N53
$GPVTG,N30Ã
$GPGGA,0,00,99.99,48Ã
$GPGSA,A,1,99.99,9Ã9.99,99.9930
$GPGSV,1,1,0079Ã
$GPGLL,V,N*64
This is how the data is received on the PC:
$GPTXT,01,01,02,INT EXT0 (RCV) M4H1.1 Jan 09 2006 15:39:5479
$GPTXT,01,01,02,LIC 1EBF-BD07-E83D-6BE1-0F7A50
$GPTXT,01,01,02,QDS 576181174722
$GPRMC,V,N53
$GPVTG,N30
$GPGGA,0,00,99.99,48
$GPGSA,A,1,99.99,99.99,99.9930
$GPGSV,1,1,0079
$GPGLL,V,N*64
I’m setting up UART2:
bool HandleWmfmUART2(adl_atResponse_t *response)
{
adl_atCmdCreate ("AT+IPR=9600\r", ADL_AT_PORT_TYPE(ADL_PORT_UART2,FALSE), (adl_atRspHandler_t) NULL,NULL);
adl_atSendResponse ( ADL_AT_UNS, "UART2 set to 9600\32\r\n" );
return FALSE;
}
void adl_main ( adl_InitType_e InitType )
{
s32 returned_value;
returned_value = adl_atCmdCreate ("AT+WMFM=0,1,2\r", FALSE,(adl_atRspHandler_t) HandleWmfmUART2,"*",NULL);
TRACE((1,"adl_atCmdCreate: %d", returned_value));
FCM_Handle = adl_fcmSubscribe(ADL_FCM_FLOW_V24_UART2, fcmCtrlHandler, fcmDataHandler);
TRACE (( 1, "adl_fcmSubscribe: %d",FCM_Handle ));
}
My controlhandler:
bool fcmCtrlHandler(adl_fcmEvent_e event)
{
TRACE((1, "Control event received --> %d", event));
switch(event)
{
case ADL_FCM_EVENT_FLOW_OPENNED:
TRACE((1, "Flow Opened"));
// Switching v24 state from AT to DATA mode
adl_fcmSwitchV24State(FCM_Handle, ADL_FCM_V24_STATE_DATA);
break;
case ADL_FCM_EVENT_V24_DATA_MODE:
adl_fcmSendData(FCM_Handle, "DATA MODE", 10);
break;
}
return TRUE;
}
My dataHandler:
bool fcmDataHandler(u16 DataLen, u8* Data)
{
// The manipulation of the data to be done here
adl_fcmSendData(FCM_Handle, Data, DataLen);
adl_atSendResponse( ADL_AT_RSP, (ascii*)Data);
Data = NULL;
return TRUE;
}
If there is any one who may know what I should do, please help.
Thanks Tinus