bool GPRS::ok(Stream* stream)
{
stream->println("AT");
if (!readOK(stream))
{
#ifdef GPRS_DEBUG
Serial.println("No OK");
#endif
return false;
}
return true;
}
// --- Stream front-end data in/out the module for read/write commands
void stream(void)
{
uint32_t rateFactor = 0;
if (myTrig)
{
myTrig = 0;
if (streamMode == 1) // This module is reading/writing itself
{
#ifndef TX
sprintf(sertemp,"%d\n\r",samplePD());
send(rwComPort, sertemp);
if (rwComLED) LED_toggle();
#else
writeToFE(rwComPort);
if (rwComLED) LED_toggle();
#endif
}
else if (streamMode == 3) // This module is being read/written by another module
{
#ifndef TX
readOK(readComSrc, rwComLED);
#else
writeToFE(rwComPort);
if (rwComLED) LED_toggle();
#endif
}
else if (streamMode == 4) // This module is reading all other receiver
{
// Display previous data
readAllDisp();
// Inquire new data
rateFactor = floor((48*1000000)/rwComRate);
message[0] = _MesID_broadcast; // broadcast command
message[1] = _MesID_read; // read command
message[2] = (uint8_t)rateFactor; // rwComRate: Low Byte
message[3] = (uint8_t)(rateFactor>>8);
message[4] = (uint8_t)(rateFactor>>16);
message[5] = (uint8_t)(rateFactor>>24);
message[6] = rwComLED; // rwComLED
broadcast(myID);
// Activate the modules stack. Expect response from all receiver modules
modStack = numOfRX+1;
#ifndef TX
modBuf[myID-1] = samplePD();
#endif
}
else if (streamMode == 5) // This module is writing all other transmitters
bool GPRS::configureSMS(Stream* stream)
{
#ifdef GPRS_DEBUG
Serial.println("\nConfigure message");
#endif
stream->println("AT+CMGF=1");
if (!readOK(stream))
{
#ifdef GPRS_DEBUG
Serial.println("No OK");
#endif
return false;
}
return true;
}
bool GPRS::reset(Stream* stream)
{
#ifdef GPRS_DEBUG
Serial.println("\nReset");
#endif
stream->println("ATZ");
if (!readOK(stream))
{
#ifdef GPRS_DEBUG
Serial.println("No OK");
#endif
return false;
}
return true;
}
Connector::Connector()
{
//readOp = {0x09, 0xAC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x02};
readOp[0] = 0x09; // 数据总数
readOp[1] = 0xAC; // 读数据
readOp[2] = 0xFF; // 密码
readOp[3] = 0xFF;
readOp[4] = 0xFF;
readOp[5] = 0xFF;
readOp[6] = 0xFF;
readOp[7] = 0xFF;
readOp[8] = 0x01; // 起始扇区
readOp[9] = 0x02; // 扇区数（最多5）
//waitOp = {0x01, 0xAD};
waitOp[0] = 0x01; // 数据总数
waitOp[1] = 0xAD; // 关射频
//writeOp = {0x09, 0xAB, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x02};
writeOp[0] = 0x09; // 数据总数
writeOp[1] = 0xAB; // 写数据
writeOp[2] = 0xFF; // 密码
writeOp[3] = 0xFF;
writeOp[4] = 0xFF;
writeOp[5] = 0xFF;
writeOp[6] = 0xFF;
writeOp[7] = 0xFF;
writeOp[8] = 0x01; // 起始扇区
writeOp[9] = 0x02; // 扇区数
//后面跟数据，最长240byte
//读取数据的返回头
returnHead[0] = 0x5A;
returnHead[1] = 0x59;
returnHead[2] = 0x48;
returnHead[3] = 0x02;
setPortName("/dev/ttyO5");
setBaudRate(QSerialPort::Baud9600);
setDataBits(QSerialPort::Data8);
setStopBits(QSerialPort::OneStop);
setParity(QSerialPort::NoParity);
open(QIODevice::ReadWrite);
timer.setInterval(2000);
connect(&timer, SIGNAL(timeout()), this, SLOT(onTimeOut()));
connect(this, SIGNAL(readOK(QByteArray)), this, SLOT(onReadOK(QByteArray)));
startRead(1, 4);
}
bool GPRS::quality(Stream* stream)
{
int buflen = 100;
char buffer[buflen];
stream->println("AT+CSQ");
readUntil(stream, buffer, buflen, '+');
readUntil(stream, buffer, buflen, '\n');
#ifdef GPRS_DEBUG
Serial.print("B: ");
Serial.println(buffer);
#endif
if (!readOK(stream))
{
#ifdef GPRS_DEBUG
Serial.println("No OK");
#endif
return false;
}
return true;
}
void Connector::handleReadData()
{
qDebug()<<"Connector::handleReadData";
int dataStart = ba.indexOf(QByteArray(returnHead, 4), 0);
if(dataStart != -1) {
// 找到返回头
// 下一个是数据长度
if(dataStart + 4 >= ba.size()) {
return; // 数据长度不够
}
int dataLen = ba[dataStart + 4];
qDebug()<<dataStart + 5 + dataLen<<" "<<ba.size();
if(dataStart + 5 + dataLen > ba.size()) {
return; // 数据长度不够
} else {
emit readOK(ba.mid(dataStart + 6, dataLen));
//结束
stopRead();
}
} else {
callForData(start, num);
}
}
// Taken from http://www.sparkfun.com/datasheets/CellularShield/SM5100B%20TCPIP%20App%20Note.pdf
bool GPRS::sendTCP(Stream* stream, char* host, int port, char* data)
{
int buflen = 100;
char buffer[buflen];
#ifdef GPRS_DEBUG
Serial.println("AT+CGATT?");
#endif
stream->println("AT+CGATT?");
if (!matchChars(stream, "+CGATT: 1"))
{
#ifdef GPRS_DEBUG
Serial.println("Could not find CGATT : 1");
#endif
return false;
}
if (!readOK(stream)) {
#ifdef GPRS_DEBUG
Serial.println("Not ok");
#endif
return false;
}
/*#ifdef GPRS_DEBUG
Serial.println("AT+CGDCONT=?");
#endif
// It appears that this should only happen once, however there is no real way to test it easily
stream->println("AT+CGDCONT?");
if (readOK(stream))
{
#ifdef GPRS_DEBUG
Serial.print("AT+CGDCONT=1,\"IP\",\"");
Serial.print(pdp);
Serial.println("\"");
#endif
stream->print("AT+CGDCONT=1,\"IP\",\"");
stream->print(pdp);
stream->println("\"");
if (!readOK(stream)) {
#ifdef GPRS_DEBUG
Serial.println("Not ok");
#endif
return false;
}
}
else
{
#ifdef GPRS_DEBUG
Serial.println("Have context already");
#endif
consume(stream);
}
*/
#ifdef GPRS_DEBUG
Serial.print("AT+CGDCONT=1,\"IP\",\"");
Serial.print(pdp);
Serial.println("\"");
#endif
stream->print("AT+CGDCONT=1,\"IP\",\"");
stream->print(pdp);
stream->println("\"");
if (!matchChars(stream, "OK", -1, "+CME ERROR: 4")) {
#ifdef GPRS_DEBUG
Serial.println("Not ok or error 4");
#endif
return false;
}
if (strlen(username) > 0) {
#ifdef GPRS_DEBUG
Serial.println("Username/Password");
#endif
stream->print("AT+CGPCO=0,\"");
stream->print(username);
stream->print("\",\"");
stream->print(password);
stream->println("\", 1 ");
if (!readOK(stream)) {
#ifdef GPRS_DEBUG
Serial.println("Not ok");
#endif
return false;
}
}
#ifdef GPRS_DEBUG
Serial.println("AT+CGACT=1,1");
#endif
stream->println("AT+CGACT=1,1");
if (!readOK(stream)) {
#ifdef GPRS_DEBUG
Serial.println("Not ok");
#endif
return false;
}
#ifdef GPRS_DEBUG
Serial.print("AT+SDATACONF=1,\"TCP\",\"");
Serial.print(host);
Serial.print("\",");
Serial.println(port);
#endif
stream->print("AT+SDATACONF=1,\"TCP\",\"");
stream->print(host);
stream->print("\",");
stream->println(port);
if (!readOK(stream)) {
#ifdef GPRS_DEBUG
Serial.println("Not ok");
#endif
return false;
}
#ifdef GPRS_DEBUG
Serial.println("AT+SDATASTART=1,1");
#endif
stream->println("AT+SDATASTART=1,1");
if (!readOK(stream)) {
#ifdef GPRS_DEBUG
Serial.println("Not ok");
#endif
return false;
}
bool connected = false;
#ifdef GPRS_DEBUG
Serial.println("AT+SDATASTATUS=1");
#endif
while (!connected) {
stream->println("AT+SDATASTATUS=1");
readUntil(stream, buffer, buflen, '+');
readUntil(stream, buffer, buflen, '\n');
// Expecting
//+SOCKSTATUS: 1,0,0104,0,0,0
#ifdef GPRS_DEBUG
Serial.print("B: ");
Serial.println(buffer);
#endif
if (strcmp(buffer, "SOCKSTATUS: 1,1,0102,0,0,0\r") == 0) {
connected = true;
}
}
#ifdef GPRS_DEBUG
Serial.print("AT+SDATATSEND=1,");
Serial.println(strlen(data));
#endif
stream->print("AT+SDATATSEND=1,");
stream->println(strlen(data));
if (!readOK(stream)) {
#ifdef GPRS_DEBUG
Serial.println("Not ok");
#endif
return false;
}
if(!readTcpPrompt(stream)) {
#ifdef GPRS_DEBUG
Serial.println("No prompt");
#endif
return false;
}
#ifdef GPRS_DEBUG
Serial.print(data);
#endif
stream->print(data);
stream->print(26, BYTE);
if (!readOK(stream)) {
#ifdef GPRS_DEBUG
Serial.println("Not ok");
#endif
return false;
}
#ifdef GPRS_DEBUG
Serial.println("AT+SDATASTART=1,0");
#endif
stream->println("AT+SDATASTART=1,0");
if (!readOK(stream)) {
#ifdef GPRS_DEBUG
Serial.println("Not ok");
#endif
return false;
}
return true;
}
bool GPRS::sendSMS(Stream* stream, char* number, char* msg)
{
/*
AT+CMGF=1
AT+CMGS="15921272576"
> HELLO9527<ctrl-z >
+CMGS: 36
OK
*/
if (!configureSMS(stream)) {
#ifdef GPRS_DEBUG
Serial.println("\nCould not configure");
#endif
return false;
}
#ifdef GPRS_DEBUG
Serial.println("\nSend phone number");
#endif
stream->print("AT+CMGS=\"");
stream->print(number);
stream->println("\"");
#ifdef GPRS_DEBUG
Serial.println("\nWait for prompt");
#endif
if (!readPrompt(stream))
{
#ifdef GPRS_DEBUG
Serial.println("No Prompt");
#endif
return false;
}
stream->print(msg);
stream->print(26, BYTE);
int buflen = 100;
char buffer[buflen];
#ifdef GPRS_DEBUG
Serial.println("\nWait for response");
#endif
if (!matchChars(stream, "+CMGS:")) {
#ifdef GPRS_DEBUG
Serial.println("No +CMGS:");
#endif
return false;
}
if (!readUntil(stream, buffer, buflen, '\n'))
{
#ifdef GPRS_DEBUG
Serial.println("No new line");
#endif
return false;
}
#ifdef GPRS_DEBUG
Serial.println("\nWait for OK");
#endif
if (!readOK(stream))
{
#ifdef GPRS_DEBUG
Serial.println("No OK 2");
#endif
return false;
}
return true;
}