esp32-nmea2000-obp60/lib/channel/GwChannelList.cpp

258 lines
8.1 KiB
C++

#include "GwChannelList.h"
#include "GwApi.h"
#include "GwHardware.h"
#include "GwSocketServer.h"
#include "GwSerial.h"
#include "GwTcpClient.h"
class GwSerialLog : public GwLogWriter
{
static const size_t bufferSize = 4096;
char *logBuffer = NULL;
int wp = 0;
GwSerial *writer;
bool disabled = false;
public:
GwSerialLog(GwSerial *writer, bool disabled)
{
this->writer = writer;
this->disabled = disabled;
logBuffer = new char[bufferSize];
wp = 0;
}
virtual ~GwSerialLog() {}
virtual void write(const char *data)
{
if (disabled)
return;
int len = strlen(data);
if ((wp + len) >= (bufferSize - 1))
return;
strncpy(logBuffer + wp, data, len);
wp += len;
logBuffer[wp] = 0;
}
virtual void flush()
{
size_t handled = 0;
if (!disabled)
{
while (handled < wp)
{
writer->flush();
size_t rt = writer->sendToClients(logBuffer + handled, -1, true);
handled += rt;
}
}
wp = 0;
logBuffer[0] = 0;
}
};
GwChannelList::GwChannelList(GwLog *logger, GwConfigHandler *config){
this->logger=logger;
this->config=config;
}
void GwChannelList::allChannels(ChannelAction action){
for (auto it=theChannels.begin();it != theChannels.end();it++){
action(*it);
}
}
void GwChannelList::addSerial(int id,const String &mode,int rx,int tx){
if (id != SERIAL1_CHANNEL_ID && id != SERIAL2_CHANNEL_ID){
logger->logDebug(GwLog::ERROR,"trying to set up an unknown serial channel: %d",id);
return;
}
if (rx < 0 && tx < 0){
logger->logDebug(GwLog::ERROR,"useless config for serial %d: both rx/tx undefined");
return;
}
String cfgName;
bool canRead=false;
bool canWrite=false;
if (mode == "BI"){
cfgName=(id==SERIAL1_CHANNEL_ID)?config->receiveSerial:config->receiveSerial2;
canRead=config->getBool(cfgName);
cfgName=(id==SERIAL2_CHANNEL_ID)?config->sendSerial:config->sendSerial2;
canWrite=config->getBool(cfgName);
}
if (mode == "TX"){
canWrite=true;
}
if (mode == "RX"){
canRead=true;
}
if (mode == "UNI"){
cfgName=(id == SERIAL1_CHANNEL_ID)?config->serialDirection:config->serial2Dir;
String cfgMode=config->getString(cfgName);
if (cfgMode == "receive"){
canRead=true;
}
if (cfgMode == "send"){
canWrite=true;
}
}
if (rx < 0) canRead=false;
if (tx < 0) canWrite=false;
HardwareSerial *serialStream=(id == SERIAL1_CHANNEL_ID)?&Serial1:&Serial2;
LOG_DEBUG(GwLog::DEBUG,"serial set up: mode=%s,rx=%d,canRead=%d,tx=%d,canWrite=%d",
mode.c_str(),rx,(int)canRead,tx,(int)canWrite);
serialStream->begin(config->getInt(config->serialBaud,115200),SERIAL_8N1,rx,tx);
GwSerial *serial = new GwSerial(logger, serialStream, id, canRead);
LOG_DEBUG(GwLog::LOG, "starting serial %d ", id);
GwChannel *channel = new GwChannel(logger, (id == SERIAL1_CHANNEL_ID) ? "SER" : "SER2", id);
channel->setImpl(serial);
channel->begin(
canRead || canWrite,
canWrite,
canRead,
config->getString((id == SERIAL1_CHANNEL_ID) ? config->serialReadF : config->serial2ReadF),
config->getString((id == SERIAL1_CHANNEL_ID) ? config->serialWriteF : config->serial2WriteF),
false,
config->getBool((id == SERIAL1_CHANNEL_ID) ? config->serialToN2k : config->serial2ToN2k),
false,
false);
LOG_DEBUG(GwLog::LOG, "%s", channel->toString().c_str());
theChannels.push_back(channel);
}
void GwChannelList::begin(bool fallbackSerial){
LOG_DEBUG(GwLog::DEBUG,"GwChannelList::begin");
GwChannel *channel=NULL;
//usb
if (! fallbackSerial){
GwSerial *usb=new GwSerial(NULL,&USBSerial,USB_CHANNEL_ID);
USBSerial.begin(config->getInt(config->usbBaud));
logger->setWriter(new GwSerialLog(usb,config->getBool(config->usbActisense)));
logger->prefix="GWSERIAL:";
channel=new GwChannel(logger,"USB",USB_CHANNEL_ID);
channel->setImpl(usb);
channel->begin(true,
config->getBool(config->sendUsb),
config->getBool(config->receiveUsb),
config->getString(config->usbReadFilter),
config->getString(config->usbWriteFilter),
false,
config->getBool(config->usbToN2k),
config->getBool(config->usbActisense),
config->getBool(config->usbActSend)
);
theChannels.push_back(channel);
LOG_DEBUG(GwLog::LOG,"%s",channel->toString().c_str());
}
//TCP server
sockets=new GwSocketServer(config,logger,MIN_TCP_CHANNEL_ID);
sockets->begin();
channel=new GwChannel(logger,"TCP",MIN_TCP_CHANNEL_ID,MIN_TCP_CHANNEL_ID+10);
channel->setImpl(sockets);
channel->begin(
true,
config->getBool(config->sendTCP),
config->getBool(config->readTCP),
config->getString(config->tcpReadFilter),
config->getString(config->tcpWriteFilter),
config->getBool(config->sendSeasmart),
config->getBool(config->tcpToN2k),
false,
false
);
LOG_DEBUG(GwLog::LOG,"%s",channel->toString().c_str());
theChannels.push_back(channel);
//serial 1
#ifndef GWSERIAL_TX
#define GWSERIAL_TX -1
#endif
#ifndef GWSERIAL_RX
#define GWSERIAL_RX -1
#endif
#ifdef GWSERIAL_MODE
addSerial(SERIAL1_CHANNEL_ID,GWSERIAL_MODE,GWSERIAL_RX,GWSERIAL_TX);
#endif
//serial 2
#ifndef GWSERIAL2_TX
#define GWSERIAL2_TX -1
#endif
#ifndef GWSERIAL2_RX
#define GWSERIAL2_RX -1
#endif
#ifdef GWSERIAL2_MODE
addSerial(SERIAL2_CHANNEL_ID,GWSERIAL2_MODE,GWSERIAL2_RX,GWSERIAL2_TX);
#endif
//tcp client
bool tclEnabled=config->getBool(config->tclEnabled);
channel=new GwChannel(logger,"TCPClient",TCP_CLIENT_CHANNEL_ID);
if (tclEnabled){
client=new GwTcpClient(logger);
client->begin(TCP_CLIENT_CHANNEL_ID,
config->getString(config->remoteAddress),
config->getInt(config->remotePort),
config->getBool(config->readTCL)
);
channel->setImpl(client);
}
channel->begin(
tclEnabled,
config->getBool(config->sendTCL),
config->getBool(config->readTCL),
config->getString(config->tclReadFilter),
config->getString(config->tclReadFilter),
config->getBool(config->tclSeasmart),
config->getBool(config->tclToN2k),
false,
false
);
theChannels.push_back(channel);
LOG_DEBUG(GwLog::LOG,"%s",channel->toString().c_str());
logger->flush();
}
int GwChannelList::getJsonSize(){
int rt=0;
allChannels([&](GwChannel *c){
rt+=c->getJsonSize();
});
return rt+20;
}
void GwChannelList::toJson(GwJsonDocument &doc){
if (sockets) doc["numClients"]=sockets->numClients();
if (client){
doc["clientCon"]=client->isConnected();
doc["clientErr"]=client->getError();
}
else{
doc["clientCon"]=false;
doc["clientErr"]="disabled";
}
allChannels([&](GwChannel *c){
c->toJson(doc);
});
}
GwChannel *GwChannelList::getChannelById(int sourceId){
for (auto it=theChannels.begin();it != theChannels.end();it++){
if ((*it)->isOwnSource(sourceId)) return *it;
}
return NULL;
}
void GwChannelList::fillStatus(GwApi::Status &status){
GwChannel *channel=getChannelById(USB_CHANNEL_ID);
if (channel){
status.usbRx=channel->countRx();
status.usbTx=channel->countTx();
}
channel=getChannelById(SERIAL1_CHANNEL_ID);
if (channel){
status.serRx=channel->countRx();
status.serTx=channel->countTx();
}
channel=getChannelById(MIN_TCP_CHANNEL_ID);
if (channel){
status.tcpSerRx=channel->countRx();
status.tcpSerTx=channel->countTx();
}
channel=getChannelById(TCP_CLIENT_CHANNEL_ID);
if (channel){
status.tcpClRx=channel->countRx();
status.tcpClTx=channel->countTx();
}
}