void GS_API_CheckForData(void){
uint8_t rxData;
/* Read one byte at a time - Use non-blocking call */
while (GS_HAL_recv(&rxData, 1, 0)) {
/* Process the received data */
switch(AtLib_ReceiveDataProcess(rxData)){
case HOST_APP_MSG_ID_TCP_SERVER_CLIENT_CONNECTION:
{
uint8_t cidServerStr[] = " ";
uint8_t cidClientStr[] = " ";
uint8_t cidServer = GS_API_INVALID_CID;
uint8_t cidClient = GS_API_INVALID_CID;
if(AtLib_ParseTcpServerClientConnection((char *)cidServerStr, (char *)cidClientStr, tcpServerClientIp, tcpServerClientPort)){
cidServer = gs_api_parseCidStr(cidServerStr);
cidClient = gs_api_parseCidStr(cidClientStr);
gs_api_setCidDataHandler(cidClient, gs_api_getCidDataHandler(cidServer));
}
GS_API_Printf("TCP Server Client Connection %d, %d, %s, %s\r\n", cidServer, cidClient, tcpServerClientIp, tcpServerClientPort);
}
break;
case HOST_APP_MSG_ID_RESPONSE_TIMEOUT:
case HOST_APP_MSG_ID_NONE:
// Do nothing
break;
default:
break;
}
}
}
/**
* @brief Create Tcp Server Connection
*
* @param Host port (string)
* @param Function pointer to data handler function
*
* @return Connection id
*/
uint8_t GS_API_CreateTcpServerConnection(char* port, GS_API_DataHandler cidDataHandler){
uint8_t cidStr[] = " ";
uint16_t cid = GS_API_INVALID_CID;
unsigned int response_timeout_temp;
response_timeout_temp = GS_Api_GetResponseTimeoutHandle();
GS_Api_SetResponseTimeoutHandle(TIMEOUT_RESPONSE_INTERVAL_HIGH);
if(!gs_api_handle_cmd_resp(AtLibGs_TcpServer_Start((int8_t*)port)))
{
GS_Api_SetResponseTimeoutHandle(response_timeout_temp);
return cid;
}
if(AtLib_ParseTcpServerStartResponse(cidStr)){
// need to convert from ASCII to numeric
cid = gs_api_parseCidStr(cidStr);
if(cid != GS_API_INVALID_CID){
cidDataHandlers[cid] = cidDataHandler;
}
}
GS_Api_SetResponseTimeoutHandle(response_timeout_temp);
return cid;
}
/**
* @brief Parse cid in DISCONNECT response
*
* Should be called when DISCONNECT message is caught.
* Parses response and returns cid.
*
* @return Connection id
*/
uint8_t GS_Api_ParseDisconnectCid(){
uint8_t cidStr[] = " ";
uint8_t cid = GS_API_INVALID_CID;
if(AtLib_ParseTcpServerStartResponse(cidStr))
{
// need to convert from ASCII to numeric
cid = gs_api_parseCidStr(cidStr);
}
return cid;
}
uint8_t GS_API_CreateUdpClientConnection(char* serverIp, char* serverPort, char* localPort, GS_API_DataHandler cidDataHandler){
uint8_t cidStr[] = " ";
uint16_t cid = GS_API_INVALID_CID;
if(!gs_api_handle_cmd_resp(AtLibGs_UdpClientStart((int8_t*) serverIp, (int8_t*) serverPort, (int8_t*) localPort)))
return cid;
if(AtLib_ParseUdpServerStartResponse(cidStr)){
// need to convert from ASCII to numeric
cid = gs_api_parseCidStr(cidStr);
if(cid != GS_API_INVALID_CID){
cidDataHandlers[cid] = cidDataHandler;
}
}
return cid;
}
uint8_t GS_API_CreateTcpServerConnection(char* port, GS_API_DataHandler cidDataHandler){
uint8_t cidStr[] = " ";
uint16_t cid = GS_API_INVALID_CID;
if(!gs_api_handle_cmd_resp(AtLibGs_TcpServer_Start((int8_t*)port))) {
return cid;
}
if(AtLib_ParseTcpServerStartResponse(cidStr)){
// need to convert from ASCII to numeric
cid = gs_api_parseCidStr(cidStr);
if(cid != GS_API_INVALID_CID){
cidDataHandlers[cid] = cidDataHandler;
}
}
return cid;
}
uint8_t GS_API_CreateTcpClientConnection(char* serverIp, char* serverPort, GS_API_DataHandler cidDataHandler){
uint8_t cidStr[] = " ";
uint16_t cid = GS_API_INVALID_CID;
if(!gs_api_handle_cmd_resp(AtLibGs_TcpClientStart((int8_t*) serverIp, (int8_t*) serverPort))) {
printf("ERROR: WIFI TCP CLIENT SETUP ERROR.\n");
return cid;
}
if(AtLib_ParseTcpServerStartResponse(cidStr)){
// need to convert from ASCII to numeric
cid = gs_api_parseCidStr(cidStr);
if(cid != GS_API_INVALID_CID){
cidDataHandlers[cid] = cidDataHandler;
}
}
return cid;
}
