De-increment sock available as we read out of sock

.gitignore

@@ -14,6 +14,8 @@
 .cproject
 .project
 .settings
+.pioenvs
+.piolibdeps
 .pio/*
 .clang_complete
 .gcc-flags.json

src/TinyGsmClientBG96.h

@@ -548,6 +548,8 @@ protected:
 
     for (size_t i=0; i<len; i++) {
       TINY_GSM_MODEM_STREAM_TO_MUX_FIFO_WITH_DOUBLE_TIMEOUT
+      sockets[mux]->sock_available--;
+      // ^^ One less character available after moving from modem's FIFO to our FIFO
     }
     waitResponse();
     DBG("### READ:", len, "from", mux);

src/TinyGsmClientM95.h

@@ -615,6 +615,8 @@ protected:
 
     for (size_t i=0; i<len; i++) {
       TINY_GSM_MODEM_STREAM_TO_MUX_FIFO_WITH_DOUBLE_TIMEOUT
+      sockets[mux]->sock_available--;
+      // ^^ One less character available after moving from modem's FIFO to our FIFO
     }
     waitResponse();
     DBG("### READ:", len, "from", mux);

src/TinyGsmClientMC60.h

@@ -622,6 +622,8 @@ protected:
 
     for (size_t i=0; i<len; i++) {
       TINY_GSM_MODEM_STREAM_TO_MUX_FIFO_WITH_DOUBLE_TIMEOUT
+      sockets[mux]->sock_available--;
+      // ^^ One less character available after moving from modem's FIFO to our FIFO
     }
     waitResponse();
     DBG("### READ:", len, "from", mux);

src/TinyGsmClientSIM7000.h

@@ -835,12 +835,12 @@ protected:
     size_t len_requested = stream.readStringUntil(',').toInt();
     //  ^^ Requested number of data bytes (1-1460 bytes)to be read
     size_t len_confirmed = stream.readStringUntil('\n').toInt();
+    // ^^ Confirmed number of data bytes to be read, which may be less than requested.
+    // 0 indicates that no data can be read.
     if (len_confirmed < len_requested) {
       DBG(len_requested - len_confirmed, "fewer bytes confirmed than requested!");
     }
     sockets[mux]->sock_available = len_confirmed;
-    // ^^ Confirmed number of data bytes to be read, which may be less than requested.
-    // 0 indicates that no data can be read.
 
     for (size_t i=0; i<TinyGsmMin(len_confirmed, len_requested) ; i++) {
       uint32_t startMillis = millis();
@@ -855,6 +855,8 @@ protected:
       char c = stream.read();
 #endif
       sockets[mux]->rx.put(c);
+      sockets[mux]->sock_available--;
+      // ^^ One less character available after moving from modem's FIFO to our FIFO
     }
     waitResponse();
     DBG("### READ:", TinyGsmMin(len_confirmed, len_requested), "from", mux);

src/TinyGsmClientSIM800.h

@@ -765,12 +765,12 @@ protected:
     size_t len_requested = stream.readStringUntil(',').toInt();
     //  ^^ Requested number of data bytes (1-1460 bytes)to be read
     size_t len_confirmed = stream.readStringUntil('\n').toInt();
+    // ^^ Confirmed number of data bytes to be read, which may be less than requested.
+    // 0 indicates that no data can be read.
     if (len_confirmed < len_requested) {
       DBG(len_requested - len_confirmed, "fewer bytes confirmed than requested!");
     }
     sockets[mux]->sock_available = len_confirmed;
-    // ^^ Confirmed number of data bytes to be read, which may be less than requested.
-    // 0 indicates that no data can be read.
 
     for (size_t i=0; i<TinyGsmMin(len_confirmed, len_requested) ; i++) {
       uint32_t startMillis = millis();
@@ -785,6 +785,8 @@ protected:
       char c = stream.read();
 #endif
       sockets[mux]->rx.put(c);
+      sockets[mux]->sock_available--;
+      // ^^ One less character available after moving from modem's FIFO to our FIFO
     }
     waitResponse();
     DBG("### READ:", TinyGsmMin(len_confirmed, len_requested), "from", mux);

src/TinyGsmClientSaraR4.h

@@ -610,6 +610,8 @@ protected:
 
     for (size_t i=0; i<len; i++) {
       TINY_GSM_MODEM_STREAM_TO_MUX_FIFO_WITH_DOUBLE_TIMEOUT
+      sockets[mux]->sock_available--;
+      // ^^ One less character available after moving from modem's FIFO to our FIFO
     }
     streamSkipUntil('\"');
     waitResponse();

src/TinyGsmClientSequansMonarch.h

@@ -621,10 +621,12 @@ protected:
       while (!stream.available() && ((millis() - startMillis) < sockets[mux % TINY_GSM_MUX_COUNT]->_timeout)) { TINY_GSM_YIELD(); } \
       char c = stream.read(); \
       sockets[mux % TINY_GSM_MUX_COUNT]->rx.put(c);
+      sockets[mux % TINY_GSM_MUX_COUNT]->sock_available--;
+      // ^^ One less character available after moving from modem's FIFO to our FIFO
     }
     // DBG("### Read:", len, "from", mux);
     waitResponse();
-    sockets[mux % TINY_GSM_MUX_COUNT]->sock_available = modemGetAvailable(mux);
+    // sockets[mux % TINY_GSM_MUX_COUNT]->sock_available = modemGetAvailable(mux);
     return len;
   }
 

src/TinyGsmClientUBLOX.h

@@ -598,6 +598,8 @@ protected:
 
     for (size_t i=0; i<len; i++) {
       TINY_GSM_MODEM_STREAM_TO_MUX_FIFO_WITH_DOUBLE_TIMEOUT
+      sockets[mux]->sock_available--;
+      // ^^ One less character available after moving from modem's FIFO to our FIFO
     }
     streamSkipUntil('\"');
     waitResponse();

src/TinyGsmCommon.h

@@ -100,7 +100,7 @@ uint32_t TinyGsmAutoBaud(T& SerialAT, uint32_t minimum = 9600, uint32_t maximum
     DBG("Trying baud rate", rate, "...");
     SerialAT.begin(rate);
     delay(10);
-    for (int i=0; i<3; i++) {
+    for (int i=0; i<10; i++) {
       SerialAT.print("AT\r\n");
       String input = SerialAT.readString();
       if (input.indexOf("OK") >= 0) {