arduino · pennam · Nov 7, 2023 · Nov 7, 2023 · Nov 7, 2023 · Nov 7, 2023
diff --git a/libraries/GSM/examples/GSMSSLClient/GSMSSLClient.ino b/libraries/GSM/examples/GSMSSLClient/GSMSSLClient.ino
@@ -0,0 +1,66 @@
+/*
+  GSMSSLlient
+
+  This sketch connects to a website (https://ifconfig.me)
+  using the Portenta CAT.M1/NB IoT GNSS Shield and TLS.
+
+ */
+
+#include <GSM.h>
+
+#include "arduino_secrets.h" 
+char pin[]      = SECRET_PIN;
+char apn[]      = SECRET_APN;
+char username[] = SECRET_USERNAME;
+char pass[]     = SECRET_PASSWORD;
+
+const char  server[] = "ifconfig.me";
+const char* ip_address;
+int port = 443;
+GSMSSLClient client;
+
+void setup() {
+  Serial.begin(115200);
+  while(!Serial) {}
+  Serial.println("Starting Carrier Network registration");
+  if(!GSM.begin(pin, apn, username, pass, CATM1, BAND_3 | BAND_20 | BAND_19)){
+    Serial.println("The board was not able to register to the network...");
+    // do nothing forevermore:
+    while(1);
+  }
+  Serial.println("\nStarting connection to server...");
+  // if you get a connection, report back via serial:
+  if (client.connect(server, port)) {
+    Serial.println("connected to server");
+    // Make a HTTP request:
+    client.println("GET /ip HTTP/1.1");
+    client.print("Host: ");
+    client.println(server);
+    client.println("Connection: close");
+    client.println();
+  } else {
+    Serial.println("unable to connect to server");
+  }
+
+}
+
+void loop() {
+
+  // if there are incoming bytes available
+  // from the server, read them and print them:
+  while (client.available()) {
+    char c = client.read();
+    Serial.write(c);
+  }
+
+  // if the server's disconnected, stop the client:
+  if (!client.connected()) {
+    Serial.println();
+    Serial.println("disconnecting from server.");
+    client.stop();
+
+    // do nothing forevermore:
+    while (true);
+  }
+
+}
diff --git a/libraries/GSM/examples/GSMSSLClient/arduino_secrets.h b/libraries/GSM/examples/GSMSSLClient/arduino_secrets.h
@@ -0,0 +1,4 @@
+#define SECRET_PIN ""
+#define SECRET_APN ""
+#define SECRET_USERNAME ""
+#define SECRET_PASSWORD ""
diff --git a/libraries/GSM/src/GSM.cpp b/libraries/GSM/src/GSM.cpp
@@ -1,15 +1,34 @@
+/*
+  GSM.cpp - Library for GSM on mbed platforms.
+  Copyright (c) 2011-2023 Arduino LLC.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
 #include "GSM.h"
 
 #include "mbed.h"
 #include "CellularLog.h"
+#include "CellularDevice.h"
 #include "CellularContext.h"
 #include "CellularInterface.h"
 #include "GEMALTO_CINTERION_CellularStack.h"
 
 #define MAXRETRY 3
 
-bool _cmuxEnable = false;
-arduino::CMUXClass * arduino::CMUXClass::get_default_instance()
+arduino::CMUXClass *arduino::CMUXClass::get_default_instance()
 {
   static mbed::UnbufferedSerial serial(MBED_CONF_GEMALTO_CINTERION_TX, MBED_CONF_GEMALTO_CINTERION_RX, 115200);
   serial.set_flow_control(mbed::SerialBase::RTSCTS_SW, MBED_CONF_GEMALTO_CINTERION_CTS, NC);
@@ -19,24 +38,24 @@ arduino::CMUXClass * arduino::CMUXClass::get_default_instance()
 
 mbed::CellularDevice *mbed::CellularDevice::get_default_instance()
 {
-    static auto cmux = arduino::CMUXClass::get_default_instance();
-    static mbed::GEMALTO_CINTERION device(cmux->get_serial(0));
-    nextSerialPort++;
-    device.enableCMUXChannel = mbed::callback(cmux, &arduino::CMUXClass::enableCMUXChannel);
-    return &device;
+  static auto cmux = arduino::CMUXClass::get_default_instance();
+  static mbed::GEMALTO_CINTERION device(cmux->get_serial(0));
+  nextSerialPort++;
+  device.enableCMUXChannel = mbed::callback(cmux, &arduino::CMUXClass::enableCMUXChannel);
+  return &device;
 }
 
 int arduino::GSMClass::begin(const char* pin, const char* apn, const char* username, const char* password, RadioAccessTechnologyType rat, uint32_t band, bool restart) {
 
   if(restart || isCmuxEnable()) {
-    pinMode(PJ_10, OUTPUT);
-    digitalWrite(PJ_10, HIGH);
+    pinMode(MBED_CONF_GEMALTO_CINTERION_RST, OUTPUT);
+    digitalWrite(MBED_CONF_GEMALTO_CINTERION_RST, HIGH);
     delay(800);
-    digitalWrite(PJ_10, LOW);
-    pinMode(PJ_7, OUTPUT);
-    digitalWrite(PJ_7, LOW);
+    digitalWrite(MBED_CONF_GEMALTO_CINTERION_RST, LOW);
+    pinMode(MBED_CONF_GEMALTO_CINTERION_ON, OUTPUT);
+    digitalWrite(MBED_CONF_GEMALTO_CINTERION_ON, LOW);
     delay(1);
-    digitalWrite(PJ_7, HIGH);
+    digitalWrite(MBED_CONF_GEMALTO_CINTERION_ON, HIGH);
     delay(1);
     // this timer is to make sure that at boottime and when the CMUX is used,
     //  ^SYSTART is received in time to avoid stranger behaviour
@@ -50,7 +69,7 @@ int arduino::GSMClass::begin(const char* pin, const char* apn, const char* usern
     printf("Invalid context\n");
     return 0;
   }
-  pinMode(PJ_7, INPUT_PULLDOWN);
+  pinMode(MBED_CONF_GEMALTO_CINTERION_ON, INPUT_PULLDOWN);
 
   static mbed::DigitalOut rts(MBED_CONF_GEMALTO_CINTERION_RTS, 0);
 
@@ -99,11 +118,11 @@ int arduino::GSMClass::begin(const char* pin, const char* apn, const char* usern
   return connect_status == NSAPI_ERROR_OK ? 1 : 0;
 }
 
-void arduino::GSMClass::enableCmux(){
+void arduino::GSMClass::enableCmux() {
   _cmuxGSMenable = true;
 }
 
-bool arduino::GSMClass::isCmuxEnable(){
+bool arduino::GSMClass::isCmuxEnable() {
   return _cmuxGSMenable;
 }
 
@@ -130,53 +149,16 @@ bool arduino::GSMClass::setTime(unsigned long const epoch, int const timezone)
   return _device->set_time(epoch, timezone);
 }
 
-static PlatformMutex trace_mutex;
-
-static void trace_wait()
+bool arduino::GSMClass::isConnected()
 {
-    trace_mutex.lock();
-}
-
-static void trace_release()
-{
-    trace_mutex.unlock();
-}
-
-static char* trace_time(size_t ss)
-{
-    static char time_st[50];
-    auto ms = std::chrono::time_point_cast<std::chrono::milliseconds>(rtos::Kernel::Clock::now()).time_since_epoch().count();
-    //snprintf(time_st, 49, "[%08llums]", ms);
-    snprintf(time_st, 1, "\n");
-    return time_st;
-}
-
-static Stream* trace_stream = nullptr;
-static void arduino_print(const char* c) {
-  if (trace_stream) {
-    trace_stream->println(c);
+  if (_context) {
+    return _context->is_connected();
+  } else {
+    return false;
   }
 }
 
-void arduino::GSMClass::debug(Stream& stream) {
-
-#if MBED_CONF_MBED_TRACE_ENABLE
-
-  mbed_trace_init();
 
-  trace_stream = &stream;
-  mbed_trace_print_function_set(arduino_print);
-  mbed_trace_prefix_function_set( &trace_time );
-
-  mbed_trace_mutex_wait_function_set(trace_wait);
-  mbed_trace_mutex_release_function_set(trace_release);
-
-  mbed_cellular_trace::mutex_wait_function_set(trace_wait);
-  mbed_cellular_trace::mutex_release_function_set(trace_release);
-
-#endif
-
-}
 
 NetworkInterface* arduino::GSMClass::getNetwork() {
   return _context;

diff --git a/libraries/GSM/src/GSM.h b/libraries/GSM/src/GSM.h
@@ -1,14 +1,17 @@
 /*
   GSM.h - Library for GSM on mbed platforms.
-  Copyright (c) 2011-2021 Arduino LLC.  All right reserved.
+  Copyright (c) 2011-2023 Arduino LLC.  All right reserved.
+
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.
+
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.
+
   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -34,6 +37,8 @@
 #define MBED_CONF_GEMALTO_CINTERION_RX    PI_9
 #define MBED_CONF_GEMALTO_CINTERION_RTS   PI_10
 #define MBED_CONF_GEMALTO_CINTERION_CTS   PI_13
+#define MBED_CONF_GEMALTO_CINTERION_RST   PJ_10
+#define MBED_CONF_GEMALTO_CINTERION_ON    PJ_7
 #define MBED_CONF_APP_SOCK_TYPE           1
 
 #if defined __has_include
@@ -87,10 +92,12 @@ class GSMClass : public MbedSocketClass {
   bool setTime(unsigned long const epoch, int const timezone = 0);
   void enableCmux();
   bool isCmuxEnable();
-  void debug(Stream& stream);
+  void trace(Stream& stream);
+  void setTraceLevel(int trace_level, bool timestamp = false);
   int ping(const char* hostname, uint8_t ttl = 128);
   int ping(const String& hostname, uint8_t ttl = 128);
   int ping(IPAddress host, uint8_t ttl = 128);
+  bool isConnected();
 
   friend class GSMClient;
   friend class GSMUDP;
@@ -115,6 +122,7 @@ class GSMClass : public MbedSocketClass {
 extern GSMClass GSM;
 
 #include "GSMClient.h"
+#include "GSMSSLClient.h"
 #include "GSMUdp.h"
 
 #endif
diff --git a/libraries/GSM/src/GSMClient.cpp b/libraries/GSM/src/GSMClient.cpp
@@ -0,0 +1,24 @@
+/*
+  GSMClient.cpp
+  Copyright (c) 2023 Arduino SA.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "GSMClient.h"
+
+arduino::GSMClient::GSMClient(): MbedClient(100) {
+
+}
diff --git a/libraries/GSM/src/GSMClient.h b/libraries/GSM/src/GSMClient.h
@@ -26,6 +26,10 @@
 namespace arduino {
 
 class GSMClient : public MbedClient {
+public:
+  GSMClient();
+
+private:
   NetworkInterface *getNetwork() {
     return GSM.getNetwork();
   }

diff --git a/libraries/GSM/src/GSMSSLClient.cpp b/libraries/GSM/src/GSMSSLClient.cpp
@@ -0,0 +1,24 @@
+/*
+  GSMSSLClient.cpp
+  Copyright (c) 2023 Arduino SA.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "GSMSSLClient.h"
+
+arduino::GSMSSLClient::GSMSSLClient(): MbedSSLClient(100) {
+
+}
diff --git a/libraries/GSM/src/GSMSSLClient.h b/libraries/GSM/src/GSMSSLClient.h
@@ -0,0 +1,42 @@
+/*
+  GSMSSLClient.h
+  Copyright (c) 2023 Arduino SA.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef GSMSSLCLIENT_H
+#define GSMSSLCLIENT_H
+
+#include "GSM.h"
+#include "MbedSSLClient.h"
+
+extern const char CA_CERTIFICATES[];
+
+namespace arduino {
+
+class GSMSSLClient : public arduino::MbedSSLClient {
+public:
+  GSMSSLClient();
+
+private:
+  NetworkInterface *getNetwork() {
+    return GSM.getNetwork();
+  }
+};
+
+}
+
+#endif /* GSMSSLCLIENT_H */