static int ClientSendCommandByIp(EmCmdCode emCmdCode, void *pDataBuf,
unsigned int u32DataSize, char *pDevIP,
unsigned short u16DevPort,
bool boIsRespond, bool boIsEcho,
bool boIsReturnSock)
{
int sock;
StMsgPkg stMsg, stEchoMsg;
//给u8DataBuffer字段复制，并计算校验值
BuildMsg(&stMsg, emCmdCode, pDataBuf, u32DataSize);
//发送数据到服务器，并接收服务器返回的数据
sock = TcpClientCommServer(pDevIP, u16DevPort, (char *)&stMsg,
sizeof(StMsgPkg), 3000000, boIsRespond,
(char *)&stEchoMsg, sizeof(StMsgPkg));
if (sock < 0)
{
LOGERR("TcpClientCommServer error\n");
return -1;
}
if (boIsRespond == TRUE)
{
//判断echo是否正确
if(CheckEcho(&stEchoMsg, emCmdCode))
{
LOGERR("CheckEcho error\n");
return -1;
}
if (boIsEcho == TRUE)
{
if(u32DataSize == stEchoMsg.u32DataLength)
{
memcpy(pDataBuf, stEchoMsg.uoData.u8DataBuffer, u32DataSize);
}
else
{
LOGERR("receive message data length error\n");
return -1;
}
}
}
if (boIsReturnSock == TRUE)
{
return sock;
}
else
{
close(sock);
return 0;
}
}
/// @cond debug
//****************************************************************************
// Only internal use:
// cAPNConfig callback function
//****************************************************************************
int cAPNConfig()
{
char cmdReply[200];
char msg2send[200];
int resCheck = 0;
DWORD tick;
int countData;
int chars2read;
switch(smInternal)
{
case 0:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
case 1:
// Send first AT command
// ---------- APN Configuration ----------
sprintf(msg2send, "AT+KCNXCFG=0,\"GPRS\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\"\r",
xApn, xLogin, xPassw, xIp, xDns1, xDns2);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 2 + 3;
smInternal++;
case 2:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 3:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
vTaskDelay(200); // To prevent too fast TCP connection attempt
}
default:
break;
}
smInternal = 0;
// Cmd = 0 only if the last command successfully executed
mainOpStatus.ExecStat = OP_SUCCESS;
mainOpStatus.Function = 0;
mainOpStatus.ErrorCode = 0;
mainGSMStateMachine = SM_GSM_IDLE;
return -1;
}
/// @cond debug
int cHTTPRequest()
{
char cmdReply[200];
char msg2send[200];
int resCheck = 0;
DWORD tick;
int countData;
int chars2read;
int msgLength = 0;
switch(smInternal)
{
case 0:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
case 1:
// Send first AT command
// Calculate tcp write length...
// Header length:
if(httpReqType == HTTP_GET)
{
msgLength = 131;
}
else if(httpReqType == HTTP_POST)
{
msgLength = 132;
}
msgLength += strlen(httpReqUrl);
msgLength += strlen(httpWriteBuffer);
sprintf(msg2send, "%d", strlen(httpWriteBuffer));
msgLength += strlen(msg2send);
if(httpParams != HTTP_NO_PARAM)
{
msgLength += strlen(httpParams);
}
// ---------- TCP Write Command ----------
sprintf(msg2send, "AT+KTCPSND=%d,%d\r",xSocket->number, msgLength);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 75;// 60;
smInternal++;
case 2:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 3:
// Get reply "\r\nCONNECT\r\n"
vTaskDelay(20);
sprintf(msg2send, "\r\nCONNECT");
chars2read = 2;
countData = 4; // GSM buffer should be: <CR><LF>CONNECT<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
if(httpReqType == HTTP_GET)
{
GSMWrite("GET ");
}
else
{
GSMWrite("POST ");
}
char* req = strstr(httpReqUrl, "/");
GSMWrite(req);
GSMWrite(" HTTP/1.1\r\nHost: ");
int tokenPos;
for(tokenPos = 0; tokenPos < strlen(httpReqUrl); tokenPos++)
{
if(httpReqUrl[tokenPos] == '/')
{
break;
}
GSMWriteCh(httpReqUrl[tokenPos]);
}
GSMWrite("\r\nUser-Agent: Flyport-GPRS\r\n");
if(httpParams != HTTP_NO_PARAM)
{
GSMWrite(httpParams);
}
else
{
GSMWrite("Content-Length: ");
char contentlength[5];
sprintf(contentlength, "%d", strlen(httpWriteBuffer));
GSMWrite(contentlength);
GSMWrite("\r\nContent-Type: application/x-www-form-urlencoded\r\nAccept: */*");
}
GSMWrite("\r\n\r\n");
GSMWrite(httpWriteBuffer);
// and write --EOF--Pattern-- (without \r)
GSMWrite("--EOF--Pattern--");
}
case 4:
// Get reply (\r\nOK\r\n)
vTaskDelay(20);
// Get OK
sprintf(msg2send, "OK\r\n");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 5:
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
// Read 1 char at time on Hilo TCP Buffer to get
// HTTP Header reply, using GSMpSeek/GSMpRead, etc
// ---------- TCP Status Update ----------
sprintf(msg2send, "AT+KTCPSTAT=%d\r",xSocket->number);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 75;// 60;
smInternal++;
case 6:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 7:
// Get reply "\r\n+KTCPSTAT: <status>,<tcp_notif>,<rem_data>,<rcv_data>\r\n"
vTaskDelay(20);
sprintf(msg2send, "+KTCPSTAT");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>+KTCPSTAT: <status>,<tcp_notif>,<rem_data>,<rcv_data><CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
// Get status
char temp[25];
int res = getfield(':', ',', 5, 1, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint( "Error in getfield for +KTCPSTAT socket\r\n");
break;
}
else
{
xSocket->status = atoi(temp);
}
// Get tcp_notif
res = getfield(',', ',', 5, 1, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint( "Error in getfield for +KTCPSTAT socket\r\n");
break;
}
else
{
xSocket->notif = atoi(temp);
}
// Get rcv_data
res = getfield(',', '\r', 6, 3, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint( "Error in getfield for +KTCPSTAT socket\r\n");
break;
}
else
{
xSocket->rxLen = atoi(temp);
}
}
case 8:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK\r\n");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
smInternal++; // exit from the switch!
break;
/*
case 9:
// check if there are enough BYTEs on TCP Buffer for HTTP Response parsing
if(xSocket->rxLen < 12)
{
// Break operation
smInternal = 5;
maxHTTPattempt--;
break;
}
maxHTTPattempt = 10;
// Send first AT command
// ---------- TCP Read Command ----------
httpReadBufferCount = 12;
sprintf(msg2send, "AT+KTCPRCV=%d,%d\r",xSocket->number, httpReadBufferCount);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 60;
smInternal++;
case 10:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 11:
// Get reply "\r\nCONNECT\r\n"
vTaskDelay(2);
sprintf(msg2send, "CONNECT");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>CONNECT<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 12:
// Get "HTTP/1.1 "reply:
// Read data from TCP Socket
httpReadBufferCount = GSMRead(tmp, 12);
tmp[12] = '\0';
// Decrease xSocket->rxLen:
xSocket->rxLen -= httpReadBufferCount;
char* httpReplyVal = strstr(tmp, "HTTP/1.1 ");
if(httpReplyVal != NULL)
{
httpCount = atoi(&httpReplyVal[9]);
}
xHTTPCode = httpCount;
httpCount = 0;
smInternal++;
case 13:
// Now flush all the TCP Data until the first \r\n\r\n
// ---------- TCP Status Update ----------
sprintf(msg2send, "AT+KTCPSTAT=%d\r",xSocket->number);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 60;
smInternal++;
case 14:
vTaskDelay(2);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 15:
// Get reply "\r\n+KTCPSTAT: <status>,<tcp_notif>,<rem_data>,<rcv_data>\r\n"
vTaskDelay(2);
sprintf(msg2send, "+KTCPSTAT");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>+KTCPSTAT: <status>,<tcp_notif>,<rem_data>,<rcv_data><CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
// Get status
char temp[25];
int res = getfield(':', ',', 5, 1, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint( "Error in getfield for +KTCPSTAT socket\r\n");
break;
}
else
{
xSocket->status = atoi(temp);
}
// Get tcp_notif
res = getfield(',', ',', 5, 1, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint("Error in getfield for +KTCPSTAT socket\r\n");
break;
}
else
{
xSocket->notif = atoi(temp);
}
// Get rcv_data
res = getfield(',', '\r', 6, 3, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint("Error in getfield for +KTCPSTAT socket\r\n");
break;
}
else
{
xSocket->rxLen = atoi(temp);
}
}
case 16:
// Get reply (\r\nOK\r\n)
//vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 17:
if(xSocket->rxLen == 0)
{
smInternal = 13;
maxHTTPattempt--;
if(maxHTTPattempt > 0)
vTaskDelay(20);
else
// Break operation
break;
}
else
{
// ---------- TCP Read Command ----------
sprintf(msg2send, "AT+KTCPRCV=%d,1\r",xSocket->number);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 60;
smInternal++;
}
case 18:
//vTaskDelay(2);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 19:
// Get reply "\r\nCONNECT\r\n"
//vTaskDelay(2);
sprintf(msg2send, "CONNECT");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>CONNECT<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
GSMRead(tmp, 1+22); //our char + "--EOF--Pattern--\r\nOK"
//UARTWriteCh(1, tmp[0]);
xSocket->rxLen--;
if(tmp[0] == termString[httpCount])
{
httpCount++;
}
if(httpCount > 4)
{
maxHTTPattempt = -2; // we found the termString as desired
break;
}
else
{
smInternal = 13;
}
}
* */
/*
case 20:
// Get reply (\r\n--EOF--Pattern--\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "--EOF--Pattern--\r\nOK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>--EOF--Pattern--<CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
*/
default:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
break;
}// switch(smInternal)
smInternal = 0;
// Cmd = 0 only if the last command successfully executed
mainOpStatus.ExecStat = OP_SUCCESS;
mainOpStatus.Function = 0;
mainOpStatus.ErrorCode = 0;
mainGSMStateMachine = SM_GSM_IDLE;
return -1;
}
/// @cond debug
int cSMTPParamsClear()
{
char cmdReply[200];
char msg2send[200];
int resCheck = 0;
DWORD tick;
int countData;
int chars2read;
switch(smInternal)
{
case 0:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
case 1:
// AT+KSMTPSUBJECT
sprintf(msg2send, "AT+KSMTPCLEAR\r");
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 2;
smInternal++;
case 2:
vTaskDelay(1);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 3:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
default:
break;
}
smInternal = 0;
// Cmd = 0 only if the last command successfully executed
mainOpStatus.ExecStat = OP_SUCCESS;
mainOpStatus.Function = 0;
mainOpStatus.ErrorCode = 0;
mainGSMStateMachine = SM_GSM_IDLE;
return -1;
}
/// @cond debug
int cSMTPEmailSend()
{
char cmdReply[200];
char msg2send[200];
int resCheck = 0;
DWORD tick;
int countData;
int chars2read;
switch(smInternal)
{
case 0:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
case 1:
// AT+KSMTPSUBJECT
sprintf(msg2send, "AT+KSMTPSUBJECT=\"");
GSMWrite(msg2send);
GSMWrite(smtpsubject);
GSMWrite("\"\r");
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 2;
smInternal++;
case 2:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
int flushNum = strlen(smtpsubject) + 2;
while(flushNum > 0)
{
GSMRead(cmdReply, 1);
flushNum--;
}
cmdReply[0] = '\0';
}
case 3:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 4:
maxtimeout = 60; //just to prevent hardware lock... it should be less since depends on data size
// AT+KSMTPUL=1,<size> -> with "1,<size>" it is specified to use normal mode
int smtpmsglen = strlen(smtpmsg);
sprintf(msg2send, "AT+KSMTPUL=1,%d\r",smtpmsglen);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
smInternal++;
case 5:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 6:
// Get reply "+KSMTPUL: <session_id>"
vTaskDelay(20);
sprintf(msg2send, "+KSMTPUL");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>+KSMTPUL: <session_id><CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
// Get SMPT last session_id:
char temp[25];
int res = getfield(':', '\r', 5, 1, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint("Error in getfield for +KSMTPUL socket\r\n");
break;
}
else
{
smtpLastSessionId = atoi(temp);
}
}
case 7:
// Get reply "\r\nCONNECT\r\n"
vTaskDelay(2);
sprintf(msg2send, "CONNECT\r\n");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>CONNECT<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
GSMWrite(smtpmsg);
}
case 8:
// Get reply (\r\nOK\r\n)
vTaskDelay(20);
// Get OK
sprintf(msg2send, "\r\nOK");
chars2read = 2;
countData = 0; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
default:
break;
}
smInternal = 0;
// Cmd = 0 only if the last command successfully executed
mainOpStatus.ExecStat = OP_SUCCESS;
mainOpStatus.Function = 0;
mainOpStatus.ErrorCode = 0;
mainGSMStateMachine = SM_GSM_IDLE;
return -1;
}
/// @cond debug
int cSMTPEmailTo()
{
char cmdReply[350];
char msg2send[350];
int resCheck = 0;
DWORD tick;
int countData;
int chars2read;
switch(smInternal)
{
case 0:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
case 1:
// AT+KSMTPTO
sprintf(msg2send, "AT+KSMTPTO=\"%s\",",smtpTo1);
GSMWrite(msg2send);
GSMWrite("\"");
GSMWrite(smtpTo2);
GSMWrite("\",\"");
GSMWrite(smtpCc1);
GSMWrite("\",\"");
GSMWrite(smtpCc2);
GSMWrite("\"");
GSMWrite("\r");
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 2;
smInternal++;
case 2:
vTaskDelay(1);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
int flushNum = strlen(smtpTo2) +
strlen(smtpCc1) +
strlen(smtpCc2) + 10;
while(flushNum > 0)
{
GSMRead(cmdReply, 1);
flushNum--;
}
cmdReply[0] = '\0';
}
case 3:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
default:
break;
}
smInternal = 0;
// Cmd = 0 only if the last command successfully executed
mainOpStatus.ExecStat = OP_SUCCESS;
mainOpStatus.Function = 0;
mainOpStatus.ErrorCode = 0;
mainGSMStateMachine = SM_GSM_IDLE;
return -1;
}
/// @cond debug
int cSMTPParamsSet()
{
char cmdReply[200];
char msg2send[200];
int resCheck = 0;
DWORD tick;
int countData;
int chars2read;
switch(smInternal)
{
case 0:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
case 1:
// Send first AT command
// AT&K3
sprintf(msg2send, "AT&K3\r");
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 2;
smInternal++;
case 2:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 3:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 4:
// AT+KCNXTIMER
sprintf(msg2send, "AT+KCNXTIMER=0,60,2,70\r");
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 2;
smInternal++;
case 5:
vTaskDelay(1);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 6:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 7:
// AT+CGATT=1
sprintf(msg2send, "AT+CGATT=1\r");
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 60;
smInternal++;
case 8:
vTaskDelay(1);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 9:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 10:
// ---------- SMTP Parameter Configuration ----------
sprintf(msg2send, "AT+KSMTPPARAM=\"%s\",%d,\"%s\"\r",smtpdomain, smtpport, smtpsender);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 2;
smInternal++;
case 11:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 12:
/*
// Get reply "+KSMTPPARAM: <socket>"
vTaskDelay(2);
sprintf(msg2send, "+KSMTPPARAM");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>+KSMTPPARAM: <socket><CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
*/
smInternal++;
case 13:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 14:
// ---------- SMTP Login Configuration ----------
sprintf(msg2send, "AT+KSMTPPWD=\"%s\",\"%s\"\r",smtplogin, smtppassw);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 2;
smInternal++;
case 15:
vTaskDelay(1);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 16:
/*
// Get reply "+KSMTPPWD: <socket>"
vTaskDelay(2);
sprintf(msg2send, "+KSMTPPWD");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>+KSMTPPARAM: <socket><CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
}
*/
smInternal++;
case 17:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
default:
break;
}
smInternal = 0;
// Cmd = 0 only if the last command successfully executed
mainOpStatus.ExecStat = OP_SUCCESS;
mainOpStatus.Function = 0;
mainOpStatus.ErrorCode = 0;
mainGSMStateMachine = SM_GSM_IDLE;
return -1;
}
/// @cond debug
//****************************************************************************
// Only internal use:
// cTCPStatus callback function
//****************************************************************************
int cTCPStatus()
{
char cmdReply[200];
char msg2send[200];
int resCheck = 0;
DWORD tick;
int countData;
int chars2read;
switch(smInternal)
{
case 0:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
case 1:
// Send first AT command
// ---------- TCP Status Update ----------
sprintf(msg2send, "AT+KTCPSTAT=%d\r",xSocket->number);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 60;
smInternal++;
case 2:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 3:
// Get reply "\r\n+KTCPSTAT: <status>,<tcp_notif>,<rem_data>,<rcv_data>\r\n"
vTaskDelay(20);
sprintf(msg2send, "+KTCPSTAT");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>+KTCPSTAT: <status>,<tcp_notif>,<rem_data>,<rcv_data><CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
// Get status
char temp[25];
int res = getfield(':', ',', 5, 1, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint( "Error in getfield for +KTCP_DATA socket\r\n");
break;
}
else
{
xSocket->status = atoi(temp);
}
// Get tcp_notif
res = getfield(',', ',', 5, 1, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint( "Error in getfield for +KTCP_DATA socket\r\n");
break;
}
else
{
xSocket->notif = atoi(temp);
}
// Get rcv_data
res = getfield(',', '\r', 6, 3, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint( "Error in getfield for +KTCP_DATA socket\r\n");
break;
}
else
{
xSocket->rxLen = atoi(temp);
}
}
case 4:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
default:
break;
}
smInternal = 0;
// Cmd = 0 only if the last command successfully executed
mainOpStatus.ExecStat = OP_SUCCESS;
mainOpStatus.Function = 0;
mainOpStatus.ErrorCode = 0;
mainGSMStateMachine = SM_GSM_IDLE;
return -1;
}
static int ClientSendCommand(EmCmdCode emCmdCode, void *pDataBuf,
unsigned int u32DataSize, int s32LoginID,
bool boIsRespond, bool boIsEcho, bool boIsReturnSock)
{
int ret, sock;
StMsgPkg stMsg, stEchoMsg;
stLoginInfo Login;
unsigned short port;
ret = GetQueueElem(&s_UserLoginInfoQueue, s32LoginID, &Login);
if (ret < 0)
{
LOGERR("please login\n");
return -1;
}
memset(&stMsg, 0, sizeof(StMsgPkg));
stMsg.stAccount = Login.stUserAccount;
//给u8DataBuffer字段复制，并计算校验值
BuildMsg(&stMsg, emCmdCode, pDataBuf, u32DataSize);
if (emCmdCode == _CmdPlayCtrl)
{
port = STREAM_SERVER_DEFAULT_PORT;
}
else
{
port = Login.u16DevPort;
}
//发送数据到服务器，并接收服务器返回的数据
sock = TcpClientCommServer(Login.pDevIP, port, (char *)&stMsg,
sizeof(StMsgPkg), 3000000, boIsRespond,
(char *)&stEchoMsg, sizeof(StMsgPkg));
if (sock < 0)
{
LOGERR("TcpClientCommServer error\n");
return -1;
}
if (boIsRespond == TRUE)
{
//判断echo是否正确
if(CheckEcho(&stEchoMsg, emCmdCode))
{
LOGERR("CheckEcho error\n");
return -1;
}
if (boIsEcho == TRUE)
{
if(u32DataSize == stEchoMsg.u32DataLength)
{
memcpy(pDataBuf, stEchoMsg.uoData.u8DataBuffer, u32DataSize);
}
else
{
LOGERR("receive message data length error\n");
return -1;
}
}
}
if (boIsReturnSock == TRUE)
{
return sock;
}
else
{
close(sock);
return 0;
}
}
/// @cond debug
//****************************************************************************
// Only internal use:
// cTCPWrite callback function
//****************************************************************************
int cTCPWrite()
{
char cmdReply[200];
char msg2send[200];
int resCheck = 0;
DWORD tick;
int countData;
int chars2read;
switch(smInternal)
{
case 0:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
case 1:
// Send first AT command
// ---------- TCP Write Command ----------
sprintf(msg2send, "AT+KTCPSND=%d,%d\r",xSocket->number, tcpWriteBufferCount);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 120;
smInternal++;
case 2:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 3:
// Get reply "\r\nCONNECT\r\n"
vTaskDelay(20);
sprintf(msg2send, "\r\nCONNECT");
chars2read = 2;
countData = 4; // GSM buffer should be: <CR><LF>CONNECT<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
int counterLen = 0;
while(counterLen < tcpWriteBufferCount)
{
GSMWriteCh(tcpWriteBuffer[counterLen]);
counterLen++;
}
// and write --EOF--Pattern-- (without \r)
GSMWrite("--EOF--Pattern--");
}
case 4:
// Get reply (\r\nOK\r\n)
vTaskDelay(20);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
default:
break;
}
smInternal = 0;
// Cmd = 0 only if the last command successfully executed
mainOpStatus.ExecStat = OP_SUCCESS;
mainOpStatus.Function = 0;
mainOpStatus.ErrorCode = 0;
mainGSMStateMachine = SM_GSM_IDLE;
return -1;
}
/// @cond debug
//****************************************************************************
// Only internal use:
// cTCPRead callback function
//****************************************************************************
int cTCPRead()
{
char cmdReply[200];
char msg2send[200];
int resCheck = 0;
DWORD tick;
int countData;
int chars2read;
switch(smInternal)
{
case 0:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
case 1:
// Send first AT command
// ---------- TCP Status Update ----------
sprintf(msg2send, "AT+KTCPSTAT=%d\r",xSocket->number);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 60;
smInternal++;
case 2:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
#if defined (STACK_USE_UART)
char debugStr[100];
sprintf(debugStr, "error on function %d, smInternal %d\r\n", mainOpStatus.Function, smInternal);
gsmDebugPrint( debugStr);
vTaskDelay(20);
#endif
return mainOpStatus.ErrorCode;
}
case 3:
// Get reply "\r\n+KTCPSTAT: <status>,<tcp_notif>,<rem_data>,<rcv_data>\r\n"
vTaskDelay(20);
sprintf(msg2send, "+KTCPSTAT");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>+KTCPSTAT: <status>,<tcp_notif>,<rem_data>,<rcv_data><CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
// Get status
char temp[25];
int res = getfield(':', ',', 5, 1, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint( "Error in getfield for +KTCPSTAT socket\r\n");
break;
}
else
{
xSocket->status = atoi(temp);
}
// Get tcp_notif
res = getfield(',', ',', 5, 1, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint( "Error in getfield for +KTCPSTAT socket\r\n");
break;
}
else
{
xSocket->notif = atoi(temp);
}
// Get rcv_data
res = getfield(',', '\r', 6, 3, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint( "Error in getfield for +KTCPSTAT socket\r\n");
break;
}
else
{
xSocket->rxLen = atoi(temp);
}
}
case 4:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 5:
if(xSocket->rxLen == 0)
{
// Break operation
break;
}
// Send first AT command
// ---------- TCP Read Command ----------
if(tcpReadBufferCount > xSocket->rxLen)
tcpReadBufferCount = xSocket->rxLen;
if(tcpReadBufferCount > GSM_BUFFER_SIZE)
tcpReadBufferCount = GSM_BUFFER_SIZE;
sprintf(msg2send, "AT+KTCPRCV=%d,%d\r",xSocket->number, tcpReadBufferCount);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 60;
smInternal++;
case 6:
vTaskDelay(1);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 7:
// Get reply "\r\nCONNECT\r\n"
vTaskDelay(1);
sprintf(msg2send, "CONNECT");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>CONNECT<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
// Read data from TCP Socket
int rxCount = 0;
int retCount = 0;
while(rxCount < tcpReadBufferCount)
{
char tmp[1];
retCount = GSMRead(tmp, 1);
*(tcpReadBuffer+rxCount) = tmp[0];
rxCount += retCount;
if(retCount == 0)
vTaskDelay(1);
}
// Set tcpReadBufferCount as the effective number of BYTEs read
tcpReadBufferCount = rxCount;
}
case 8:
// Get reply (--EOF--Pattern--\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "--EOF--Pattern--\r\nOK");
chars2read = 2;
countData = 0; // GSM buffer should be: --EOF--Pattern--<CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
default:
break;
}
smInternal = 0;
// Cmd = 0 only if the last command successfully executed
mainOpStatus.ExecStat = OP_SUCCESS;
mainOpStatus.Function = 0;
mainOpStatus.ErrorCode = 0;
mainGSMStateMachine = SM_GSM_IDLE;
return -1;
}
/// @cond debug
//****************************************************************************
// Only internal use:
// cTCPClientClose callback function
//****************************************************************************
int cTCPClientClose()
{
char cmdReply[200];
char msg2send[200];
int resCheck = 0;
DWORD tick;
int countData;
int chars2read;
switch(smInternal)
{
case 0:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
case 1:
// Send first AT command
// ---------- TCP Connection Close ----------
sprintf(msg2send, "AT+KTCPCLOSE=%d,1\r",xSocket->number);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 60;
smInternal++;
case 2:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 3:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 4:
// Send AT command
// ---------- Delete TCP Socket ----------
sprintf(msg2send, "AT+KTCPDEL=%d\r",xSocket->number);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 2;
smInternal++;
case 5:
vTaskDelay(20);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 6:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
xSocket->number = INVALID_SOCKET;
}
default:
break;
}
smInternal = 0;
// Cmd = 0 only if the last command successfully executed
mainOpStatus.ExecStat = OP_SUCCESS;
mainOpStatus.Function = 0;
mainOpStatus.ErrorCode = 0;
mainGSMStateMachine = SM_GSM_IDLE;
return -1;
}
/// @cond debug
//****************************************************************************
// Only internal use:
// cTCPClientOpen callback function
//****************************************************************************
int cTCPClientOpen()
{
char cmdReply[200];
char msg2send[200];
int resCheck = 0;
DWORD tick;
int countData;
int chars2read;
switch(smInternal)
{
case 0:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
case 1:
// Send first AT command
// ---------- TCP Connection Configuration ----------
sprintf(msg2send, "AT+KTCPCFG=0,0,\"%s\",%d\r",xIPAddress, xTCPPort);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 2;
smInternal++;
case 2:
vTaskDelay(1);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 3:
// Get reply "+KTCPCFG: <socket>"
vTaskDelay(1);
sprintf(msg2send, "+KTCPCFG");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>+KTCPCFG: <socket><CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
else
{
// Get socket number
char temp[25];
int res = getfield(':', '\r', 5, 1, cmdReply, temp, 500);
if(res != 1)
{
// Execute Error Handler
gsmDebugPrint( "Error in getfield\r\n");
break;
}
else
{
xSocket->number = atoi(temp);
}
}
case 4:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 5:
// ---------- Initiate TCP Connection ----------
sprintf(msg2send, "AT+KTCPCNX=%d\r",xSocket->number);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 180;
smInternal++;
case 6:
vTaskDelay(1);
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
xSocket->number = INVALID_SOCKET;
return mainOpStatus.ErrorCode;
}
case 7:
// Get reply (\r\nOK\r\n)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "\r\nOK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
xSocket->number = INVALID_SOCKET;
return mainOpStatus.ErrorCode;
}
default:
break;
}
smInternal = 0;
// Cmd = 0 only if the last command successfully executed
mainOpStatus.ExecStat = OP_SUCCESS;
mainOpStatus.Function = 0;
mainOpStatus.ErrorCode = 0;
mainGSMStateMachine = SM_GSM_IDLE;
return -1;
}
/// @cond debug
int cCALLVoiceStart()
{
char cmdReply[200];
char msg2send[200];
int resCheck = 0;
DWORD tick;
int countData;
int chars2read;
switch (smInternal)
{
case 0:
// Check if Buffer is free
if(GSMBufferSize() > 0)
{
// Parse Unsol Message
mainGSMStateMachine = SM_GSM_CMD_PENDING;
return -1;
}
else
smInternal++;
case 1:
// Send first AT command
sprintf(msg2send, "ATD=\"%s\";\r", mainCall.CallerID);
GSMWrite(msg2send);
// Start timeout count
tick = TickGetDiv64K(); // 1 tick every seconds
maxtimeout = 60;
smInternal++;
case 2:
// Check ECHO
countData = 0;
resCheck = CheckEcho(countData, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
case 3:
// Get reply (OK, BUSY, ERROR, etc...)
vTaskDelay(1);
// Get OK
sprintf(msg2send, "OK");
chars2read = 2;
countData = 2; // GSM buffer should be: <CR><LF>OK<CR><LF>
resCheck = CheckCmd(countData, chars2read, tick, cmdReply, msg2send, maxtimeout);
CheckErr(resCheck, &smInternal, &tick);
if(resCheck)
{
return mainOpStatus.ErrorCode;
}
default:
break;
}
mainCall.Status = CALL_IN_PROG;
smInternal = 0;
// Cmd = 0 only if the last command successfully executed
mainOpStatus.ExecStat = OP_SUCCESS;
mainOpStatus.Function = 0;
mainOpStatus.ErrorCode = 0;
mainGSMStateMachine = SM_GSM_IDLE;
return -1;
}
