update for devel 5.2.17 following I2C DFPlayer update

update for devel 5.2.17

GITHUB_SHA.h

@@ -1 +1 @@
-#define GITHUB_SHA "devel-202312131041Z"
+#define GITHUB_SHA "devel-202312251647Z"

IO_EXIOExpander.h

@@ -22,13 +22,10 @@
 * This device driver will configure the device on startup, along with
 * interacting with the device for all input/output duties.
 *
-* To create EX-IOExpander devices, these are defined in myHal.cpp:
+* To create EX-IOExpander devices, these are defined in myAutomation.h:
 * (Note the device driver is included by default)
 *
-* void halSetup() {
+* HAL(EXIOExpander,800,18,0x65)
-*   // EXIOExpander::create(vpin, num_vpins, i2c_address);
-*   EXIOExpander::create(800, 18, 0x65);
-* }
 * 
 * All pins on an EX-IOExpander device are allocated according to the pin map for the specific
 * device in use. There is no way for the device driver to sanity check pins are used for the
@@ -98,25 +95,30 @@ private:
           _numAnaloguePins = receiveBuffer[2];
 
           // See if we already have suitable buffers assigned
-          size_t digitalBytesNeeded = (_numDigitalPins + 7) / 8;
+          if (_numDigitalPins>0) {
-          if (_digitalPinBytes < digitalBytesNeeded) {
+            size_t digitalBytesNeeded = (_numDigitalPins + 7) / 8;
-            // Not enough space, free any existing buffer and allocate a new one
+            if (_digitalPinBytes < digitalBytesNeeded) {
-            if (_digitalPinBytes > 0) free(_digitalInputStates);
+              // Not enough space, free any existing buffer and allocate a new one
-            _digitalInputStates = (byte*) calloc(_digitalPinBytes, 1);
+              if (_digitalPinBytes > 0) free(_digitalInputStates);
-            _digitalPinBytes = digitalBytesNeeded;
+              _digitalInputStates = (byte*) calloc(_digitalPinBytes, 1);
-          }
+              _digitalPinBytes = digitalBytesNeeded;
-          size_t analogueBytesNeeded = _numAnaloguePins * 2;
+            }
-          if (_analoguePinBytes < analogueBytesNeeded) {
+          }
-            // Free any existing buffers and allocate new ones.
+          
-            if (_analoguePinBytes > 0) {
+          if (_numAnaloguePins>0) {
-              free(_analogueInputBuffer);
+            size_t analogueBytesNeeded = _numAnaloguePins * 2;
-              free(_analogueInputStates);
+            if (_analoguePinBytes < analogueBytesNeeded) {
-              free(_analoguePinMap);
+              // Free any existing buffers and allocate new ones.
+              if (_analoguePinBytes > 0) {
+                free(_analogueInputBuffer);
+                free(_analogueInputStates);
+                free(_analoguePinMap);
+              }
+              _analogueInputStates = (uint8_t*) calloc(analogueBytesNeeded, 1);
+              _analogueInputBuffer = (uint8_t*) calloc(analogueBytesNeeded, 1);
+              _analoguePinMap = (uint8_t*) calloc(_numAnaloguePins, 1);
+              _analoguePinBytes = analogueBytesNeeded;
             }
-            _analogueInputStates = (uint8_t*) calloc(analogueBytesNeeded, 1);
-            _analogueInputBuffer = (uint8_t*) calloc(analogueBytesNeeded, 1);
-            _analoguePinMap = (uint8_t*) calloc(_numAnaloguePins, 1);
-            _analoguePinBytes = analogueBytesNeeded;
           }
         } else {
           DIAG(F("EX-IOExpander I2C:%s ERROR configuring device"), _I2CAddress.toString());
@@ -124,8 +126,8 @@ private:
           return;
         }
       } 
-      // We now need to retrieve the analogue pin map
+      // We now need to retrieve the analogue pin map if there are analogue pins
-      if (status == I2C_STATUS_OK) {
+      if (status == I2C_STATUS_OK && _numAnaloguePins>0) {
         commandBuffer[0] = EXIOINITA;
         status = I2CManager.read(_I2CAddress, _analoguePinMap, _numAnaloguePins, commandBuffer, 1);
       }
@@ -239,7 +241,7 @@ private:
 
     // If we're not doing anything now, check to see if a new input transfer is due.
     if (_readState == RDS_IDLE) {
-      if (currentMicros - _lastDigitalRead > _digitalRefresh) { // Delay for digital read refresh
+      if (currentMicros - _lastDigitalRead > _digitalRefresh && _numDigitalPins>0) { // Delay for digital read refresh
         // Issue new read request for digital states.  As the request is non-blocking, the buffer has to
         // be allocated from heap (object state).
         _readCommandBuffer[0] = EXIORDD;
@@ -247,7 +249,7 @@ private:
                                                                 // non-blocking read
         _lastDigitalRead = currentMicros;
         _readState = RDS_DIGITAL;
-      } else if (currentMicros - _lastAnalogueRead > _analogueRefresh) { // Delay for analogue read refresh
+      } else if (currentMicros - _lastAnalogueRead > _analogueRefresh && _numAnaloguePins>0) { // Delay for analogue read refresh
         // Issue new read for analogue input states
         _readCommandBuffer[0] = EXIORDAN;
         I2CManager.read(_I2CAddress, _analogueInputBuffer,

WifiESP32.cpp

@@ -74,25 +74,39 @@ class NetworkClient {
 public:
   NetworkClient(WiFiClient c) {
     wifi = c;
-  };
-  bool ok() {
-    return (inUse && wifi.connected());
-  };
-  bool recycle(WiFiClient c) {
-
-    if (inUse == true) return false;
-
-    // return false here until we have
-    // implemented a LRU timer
-    // if (LRU too recent) return false;
-    return false;
-
-    wifi = c;
     inUse = true;
+  };
+  bool active(byte clientId) {
+    if (!inUse)
+      return false;
+    if(!wifi.connected()) {
+      DIAG(F("Remove client %d"), clientId);
+      CommandDistributor::forget(clientId);
+      wifi.stop();
+      inUse = false;
+      return false;
+    }
     return true;
+  }
+  bool recycle(WiFiClient c) {
+    if (wifi == c) {
+      if (inUse == true)
+	DIAG(F("WARNING: Duplicate"));
+      else
+	DIAG(F("Returning"));
+      inUse = true;
+      return true;
+    }
+    if (inUse == false) {
+      wifi = c;
+      inUse = true;
+      return true;
+    }
+    return false;
   };
   WiFiClient wifi;
-  bool inUse = true;
+private:
+  bool inUse;
 };
 
 static std::vector<NetworkClient> clients; // a list to hold all clients
@@ -282,37 +296,26 @@ void WifiESP::loop() {
   // really no good way to check for LISTEN especially in AP mode?
   wl_status_t wlStatus;
   if (APmode || (wlStatus = WiFi.status()) == WL_CONNECTED) {
-    // loop over all clients and remove inactive
-    for (clientId=0; clientId<clients.size(); clientId++){
-      // check if client is there and alive
-      if(clients[clientId].inUse && !clients[clientId].wifi.connected()) {
-	DIAG(F("Remove client %d"), clientId);
-	CommandDistributor::forget(clientId);
-	clients[clientId].wifi.stop();
-	clients[clientId].inUse = false;
-	//Do NOT clients.erase(clients.begin()+clientId) as
-	//that would mix up clientIds for later.
-      }
-    }
     if (server->hasClient()) {
       WiFiClient client;
       while (client = server->available()) {
 	for (clientId=0; clientId<clients.size(); clientId++){
 	  if (clients[clientId].recycle(client)) {
-	    DIAG(F("Recycle client %d %s"), clientId, client.remoteIP().toString().c_str());
+	    DIAG(F("Recycle client %d %s:%d"), clientId, client.remoteIP().toString().c_str(),client.remotePort());
 	    break;
 	  }
 	}
 	if (clientId>=clients.size()) {
 	  NetworkClient nc(client);
 	  clients.push_back(nc);
-	  DIAG(F("New client %d, %s"), clientId, client.remoteIP().toString().c_str());
+	  DIAG(F("New client %d, %s:%d"), clientId, client.remoteIP().toString().c_str(),client.remotePort());
 	}
       }
     }
     // loop over all connected clients
+    // this removes as a side effect inactive clients when checking ::active()
     for (clientId=0; clientId<clients.size(); clientId++){
-      if(clients[clientId].ok()) {
+      if(clients[clientId].active(clientId)) {
 	int len;
 	if ((len = clients[clientId].wifi.available()) > 0) {
 	  // read data from client
@@ -350,7 +353,7 @@ void WifiESP::loop() {
 	}
 	// buffer filled, end with '\0' so we can use it as C string
 	buffer[count]='\0';
-	if((unsigned int)clientId <= clients.size() && clients[clientId].ok()) {
+	if((unsigned int)clientId <= clients.size() && clients[clientId].active(clientId)) {
 	  if (Diag::CMD || Diag::WITHROTTLE)
 	    DIAG(F("SEND %d:%s"), clientId, buffer);
 	  clients[clientId].wifi.write(buffer,count);
@@ -383,8 +386,9 @@ void WifiESP::loop() {
   // prio task. On core1 this is not a problem
   // as there the wdt is disabled by the
   // arduio IDE startup routines.
-  if (xPortGetCoreID() == 0)
+  if (xPortGetCoreID() == 0) {
     feedTheDog0();
-  yield();
+    yield();
+  }
 }
 #endif //ESP32

WifiInterface.cpp

@@ -68,7 +68,9 @@ Stream * WifiInterface::wifiStream;
 #define NUM_SERIAL 3
 #define SERIAL1 Serial3
 #define SERIAL3 Serial5
-#elif defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F439ZI) || defined(ARDUINO_NUCLEO_F446ZE) || defined(ARDUINO_NUCLEO_F412ZG)
+#elif defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) \
+    || defined(ARDUINO_NUCLEO_F446ZE) || defined(ARDUINO_NUCLEO_F412ZG) \
+    || defined(ARDUINO_NUCLEO_F439ZI)
 #define NUM_SERIAL 3
 #define SERIAL1 Serial6
 #define SERIAL3 Serial2

version.h

@@ -3,11 +3,14 @@
 
 #include "StringFormatter.h"
 
-#define VERSION "5.2.15ethC"
+#define VERSION "5.2.17ethCdf"
+// 5.2.17 - ESP32 simplify network logic
+// 5.2.16 - Bugfix to allow for devices using the EX-IOExpander protocol to have no analogue or no digital pins
+//       df - I2C DFPlayper capability
 // 5.2.15 - move call to CommandDistributor::broadcastPower() into the TrackManager::setTrackPower(*) functions
 //        - add repeats to function packets that are not reminded in accordance with accessory packets
 // 5.2.14eth - Initial ethernet code for STM32F429ZI and F439ZI boards
-//         - CMRI RS485 connection
+//        C - CMRI RS485 connection
 // 5.2.14 - Reminder window DCC packet optimization
 //        - Optional #define DISABLE_FUNCTION_REMINDERS 
 // 5.2.13 - EXRAIL STEALTH