.github/workflows/githubci.yml

@@ -1,26 +0,0 @@
-name: Arduino Library CI
-
-on: [pull_request, push, repository_dispatch]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    
-    steps:
-    - uses: actions/setup-python@v4
-      with:
-        python-version: '3.x'
-    - uses: actions/checkout@v3
-    - uses: actions/checkout@v3
-      with:
-         repository: adafruit/ci-arduino
-         path: ci
-
-    - name: pre-install
-      run: bash ci/actions_install.sh
-
-    - name: test platforms
-      run: python3 ci/build_platform.py esp8266 zero
-
-    - name: clang
-      run: python3 ci/run-clang-format.py -e "ci/*" -e "bin/*" -r . 

.travis.yml

@@ -0,0 +1,12 @@
+language: c
+sudo: false
+before_install:
+  - source <(curl -SLs https://raw.githubusercontent.com/adafruit/travis-ci-arduino/master/install.sh)
+install:
+  - arduino --install-library "Adafruit SleepyDog Library,Adafruit FONA Library,Adafruit CC3000 Library,Adafruit_WINC1500"
+script:
+  - build_main_platforms
+notifications:
+  email:
+    on_success: change
+    on_failure: change

Adafruit_MQTT.h

@@ -9,8 +9,8 @@
 // copies of the Software, and to permit persons to whom the Software is
 // furnished to do so, subject to the following conditions:
 //
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
 //
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
@@ -30,11 +30,11 @@
 #endif
 
 #define ADAFRUIT_MQTT_VERSION_MAJOR 0
-#define ADAFRUIT_MQTT_VERSION_MINOR 17
+#define ADAFRUIT_MQTT_VERSION_MINOR 16
 #define ADAFRUIT_MQTT_VERSION_PATCH 0
 
 // Uncomment/comment to turn on/off debug output messages.
-// #define MQTT_DEBUG
+//#define MQTT_DEBUG
 // Uncomment/comment to turn on/off error output messages.
 #define MQTT_ERROR
 
@@ -44,62 +44,50 @@
 
 // Define actual debug output functions when necessary.
 #ifdef MQTT_DEBUG
-#define DEBUG_PRINT(...)                                                       \
-  { DEBUG_PRINTER.print(__VA_ARGS__); }
-#define DEBUG_PRINTLN(...)                                                     \
-  { DEBUG_PRINTER.println(__VA_ARGS__); }
-#define DEBUG_PRINTBUFFER(buffer, len)                                         \
-  { printBuffer(buffer, len); }
+  #define DEBUG_PRINT(...) { DEBUG_PRINTER.print(__VA_ARGS__); }
+  #define DEBUG_PRINTLN(...) { DEBUG_PRINTER.println(__VA_ARGS__); }
+  #define DEBUG_PRINTBUFFER(buffer, len) { printBuffer(buffer, len); }
 #else
-#define DEBUG_PRINT(...)                                                       \
-  {}
-#define DEBUG_PRINTLN(...)                                                     \
-  {}
-#define DEBUG_PRINTBUFFER(buffer, len)                                         \
-  {}
+  #define DEBUG_PRINT(...) {}
+  #define DEBUG_PRINTLN(...) {}
+  #define DEBUG_PRINTBUFFER(buffer, len) {}
 #endif
 
 #ifdef MQTT_ERROR
-#define ERROR_PRINT(...)                                                       \
-  { DEBUG_PRINTER.print(__VA_ARGS__); }
-#define ERROR_PRINTLN(...)                                                     \
-  { DEBUG_PRINTER.println(__VA_ARGS__); }
-#define ERROR_PRINTBUFFER(buffer, len)                                         \
-  { printBuffer(buffer, len); }
+  #define ERROR_PRINT(...) { DEBUG_PRINTER.print(__VA_ARGS__); }
+  #define ERROR_PRINTLN(...) { DEBUG_PRINTER.println(__VA_ARGS__); }
+  #define ERROR_PRINTBUFFER(buffer, len) { printBuffer(buffer, len); }
 #else
-#define ERROR_PRINT(...)                                                       \
-  {}
-#define ERROR_PRINTLN(...)                                                     \
-  {}
-#define ERROR_PRINTBUFFER(buffer, len)                                         \
-  {}
+  #define ERROR_PRINT(...) {}
+  #define ERROR_PRINTLN(...) {}
+  #define ERROR_PRINTBUFFER(buffer, len) {}
 #endif
 
 // Use 3 (MQTT 3.0) or 4 (MQTT 3.1.1)
 #define MQTT_PROTOCOL_LEVEL 4
 
-#define MQTT_CTRL_CONNECT 0x1
-#define MQTT_CTRL_CONNECTACK 0x2
-#define MQTT_CTRL_PUBLISH 0x3
-#define MQTT_CTRL_PUBACK 0x4
-#define MQTT_CTRL_PUBREC 0x5
-#define MQTT_CTRL_PUBREL 0x6
-#define MQTT_CTRL_PUBCOMP 0x7
-#define MQTT_CTRL_SUBSCRIBE 0x8
-#define MQTT_CTRL_SUBACK 0x9
+#define MQTT_CTRL_CONNECT     0x1
+#define MQTT_CTRL_CONNECTACK  0x2
+#define MQTT_CTRL_PUBLISH     0x3
+#define MQTT_CTRL_PUBACK      0x4
+#define MQTT_CTRL_PUBREC      0x5
+#define MQTT_CTRL_PUBREL      0x6
+#define MQTT_CTRL_PUBCOMP     0x7
+#define MQTT_CTRL_SUBSCRIBE   0x8
+#define MQTT_CTRL_SUBACK      0x9
 #define MQTT_CTRL_UNSUBSCRIBE 0xA
-#define MQTT_CTRL_UNSUBACK 0xB
-#define MQTT_CTRL_PINGREQ 0xC
-#define MQTT_CTRL_PINGRESP 0xD
-#define MQTT_CTRL_DISCONNECT 0xE
+#define MQTT_CTRL_UNSUBACK    0xB
+#define MQTT_CTRL_PINGREQ     0xC
+#define MQTT_CTRL_PINGRESP    0xD
+#define MQTT_CTRL_DISCONNECT  0xE
 
 #define MQTT_QOS_1 0x1
 #define MQTT_QOS_0 0x0
 
 #define CONNECT_TIMEOUT_MS 6000
 #define PUBLISH_TIMEOUT_MS 500
-#define PING_TIMEOUT_MS 500
-#define SUBACK_TIMEOUT_MS 500
+#define PING_TIMEOUT_MS    500
+#define SUBACK_TIMEOUT_MS  500
 
 // Adjust as necessary, in seconds.  Default to 5 minutes.
 #define MQTT_CONN_KEEPALIVE 300
@@ -107,55 +95,49 @@
 // Largest full packet we're able to send.
 // Need to be able to store at least ~90 chars for a connect packet with full
 // 23 char client ID.
-// Future TODO: This should be replaced by the ability to dynamically allocate a
-// buffer as needed.
-#if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32) ||            \
-    defined(ARDUINO_ARCH_RP2040) || defined(ARDUINO_ARCH_SAMD)
-#define MAXBUFFERSIZE (512)
-#else
 #define MAXBUFFERSIZE (150)
-#endif
 
-#define MQTT_CONN_USERNAMEFLAG 0x80
-#define MQTT_CONN_PASSWORDFLAG 0x40
-#define MQTT_CONN_WILLRETAIN 0x20
-#define MQTT_CONN_WILLQOS_1 0x08
-#define MQTT_CONN_WILLQOS_2 0x18
-#define MQTT_CONN_WILLFLAG 0x04
-#define MQTT_CONN_CLEANSESSION 0x02
+#define MQTT_CONN_USERNAMEFLAG    0x80
+#define MQTT_CONN_PASSWORDFLAG    0x40
+#define MQTT_CONN_WILLRETAIN      0x20
+#define MQTT_CONN_WILLQOS_1       0x08
+#define MQTT_CONN_WILLQOS_2       0x18
+#define MQTT_CONN_WILLFLAG        0x04
+#define MQTT_CONN_CLEANSESSION    0x02
+
+// how many subscriptions we want to be able to track
+#define MAXSUBSCRIPTIONS 5
 
 // how much data we save in a subscription object
-// and how many subscriptions we want to be able to track.
-#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega328P__)
-#define MAXSUBSCRIPTIONS 5
+// eg max-subscription-payload-size
 #define SUBSCRIPTIONDATALEN 20
-#else
-#define MAXSUBSCRIPTIONS 15
-#define SUBSCRIPTIONDATALEN MAXBUFFERSIZE
-#endif
 
-class AdafruitIO_MQTT; // forward decl
+class AdafruitIO_Feed;  // forward decl
 
-// Function pointer that returns an int
+//Function pointer that returns an int
 typedef void (*SubscribeCallbackUInt32Type)(uint32_t);
 // returns a double
 typedef void (*SubscribeCallbackDoubleType)(double);
 // returns a chunk of raw data
 typedef void (*SubscribeCallbackBufferType)(char *str, uint16_t len);
 // returns an io data wrapper instance
-typedef void (AdafruitIO_MQTT::*SubscribeCallbackIOType)(char *str,
-                                                         uint16_t len);
+typedef void (AdafruitIO_Feed::*SubscribeCallbackIOType)(char *str, uint16_t len);
 
 extern void printBuffer(uint8_t *buffer, uint16_t len);
 
-class Adafruit_MQTT_Subscribe; // forward decl
+class Adafruit_MQTT_Subscribe;  // forward decl
 
 class Adafruit_MQTT {
-public:
-  Adafruit_MQTT(const char *server, uint16_t port, const char *cid,
-                const char *user, const char *pass);
+ public:
+  Adafruit_MQTT(const char *server,
+                uint16_t port,
+                const char *cid,
+                const char *user,
+                const char *pass);
 
-  Adafruit_MQTT(const char *server, uint16_t port, const char *user = "",
+  Adafruit_MQTT(const char *server,
+                uint16_t port,
+                const char *user = "",
                 const char *pass = "");
   virtual ~Adafruit_MQTT() {}
 
@@ -177,29 +159,23 @@ public:
   // connect(). This returns a __FlashStringHelper*, which points to a
   // string stored in flash, but can be directly passed to e.g.
   // Serial.println without any further processing.
-  const __FlashStringHelper *connectErrorString(int8_t code);
+  const __FlashStringHelper* connectErrorString(int8_t code);
 
   // Sends MQTT disconnect packet and calls disconnectServer()
   bool disconnect();
 
   // Return true if connected to the MQTT server, otherwise false.
-  virtual bool connected() = 0; // Subclasses need to fill this in!
+  virtual bool connected() = 0;  // Subclasses need to fill this in!
 
   // Set MQTT last will topic, payload, QOS, and retain. This needs
   // to be called before connect() because it is sent as part of the
   // connect control packet.
-  bool will(const char *topic, const char *payload, uint8_t qos = 0,
-            uint8_t retain = 0);
-
-  // Sets the KeepAlive Interval, in seconds.
-  bool setKeepAliveInterval(uint16_t keepAlive);
+  bool will(const char *topic, const char *payload, uint8_t qos = 0, uint8_t retain = 0);
 
   // Publish a message to a topic using the specified QoS level.  Returns true
   // if the message was published, false otherwise.
-  bool publish(const char *topic, const char *payload, uint8_t qos = 0,
-               bool retain = false);
-  bool publish(const char *topic, uint8_t *payload, uint16_t bLen,
-               uint8_t qos = 0, bool retain = false);
+  bool publish(const char *topic, const char *payload, uint8_t qos = 0);
+  bool publish(const char *topic, uint8_t *payload, uint16_t bLen, uint8_t qos = 0);
 
   // Add a subscription to receive messages for a topic.  Returns true if the
   // subscription could be added or was already present, false otherwise.
@@ -211,32 +187,24 @@ public:
   bool unsubscribe(Adafruit_MQTT_Subscribe *sub);
 
   // Check if any subscriptions have new messages.  Will return a reference to
-  // an Adafruit_MQTT_Subscribe object which has a new message.  Should be
-  // called in the sketch's loop function to ensure new messages are recevied.
-  // Note that subscribe should be called first for each topic that receives
-  // messages!
-  Adafruit_MQTT_Subscribe *readSubscription(int16_t timeout = 0);
-
-  // Handle any data coming in for subscriptions
-  Adafruit_MQTT_Subscribe *handleSubscriptionPacket(uint16_t len);
-
-  // Execute a subscription packet's associated callback and mark as "read"
-  void processSubscriptionPacket(Adafruit_MQTT_Subscribe *sub);
+  // an Adafruit_MQTT_Subscribe object which has a new message.  Should be called
+  // in the sketch's loop function to ensure new messages are recevied.  Note
+  // that subscribe should be called first for each topic that receives messages!
+  Adafruit_MQTT_Subscribe *readSubscription(int16_t timeout=0);
 
   void processPackets(int16_t timeout);
 
   // Ping the server to ensure the connection is still alive.
   bool ping(uint8_t n = 1);
 
-protected:
+ protected:
   // Interface that subclasses need to implement:
 
   // Connect to the server and return true if successful, false otherwise.
   virtual bool connectServer() = 0;
 
-  // Disconnect from the MQTT server.  Returns true if disconnected, false
-  // otherwise.
-  virtual bool disconnectServer() = 0; // Subclasses need to fill this in!
+  // Disconnect from the MQTT server.  Returns true if disconnected, false otherwise.
+  virtual bool disconnectServer() = 0;  // Subclasses need to fill this in!
 
   // Send data to the server specified by the buffer and length of data.
   virtual bool sendPacket(uint8_t *buffer, uint16_t len) = 0;
@@ -244,14 +212,12 @@ protected:
   // Read MQTT packet from the server.  Will read up to maxlen bytes and store
   // the data in the provided buffer.  Waits up to the specified timeout (in
   // milliseconds) for data to be available. 
-  virtual uint16_t readPacket(uint8_t *buffer, uint16_t maxlen,
-                              int16_t timeout) = 0;
+  virtual uint16_t readPacket(uint8_t *buffer, uint16_t maxlen, int16_t timeout) = 0;
 
   // Read a full packet, keeping note of the correct length
   uint16_t readFullPacket(uint8_t *buffer, uint16_t maxsize, uint16_t timeout);
   // Properly process packets until you get to one you want
-  uint16_t processPacketsUntil(uint8_t *buffer, uint8_t waitforpackettype,
-                               uint16_t timeout);
+  uint16_t processPacketsUntil(uint8_t *buffer, uint8_t waitforpackettype, uint16_t timeout);
 
   // Shared state that subclasses can use:
   const char *servername;
@@ -263,42 +229,36 @@ protected:
   const char *will_payload;
   uint8_t will_qos;
   uint8_t will_retain;
-  uint16_t keepAliveInterval;    // MQTT KeepAlive time interval, in seconds
-  uint8_t buffer[MAXBUFFERSIZE]; // one buffer, used for all incoming/outgoing
+  uint8_t buffer[MAXBUFFERSIZE];  // one buffer, used for all incoming/outgoing
   uint16_t packet_id_counter;
 
-private:
+ private:
   Adafruit_MQTT_Subscribe *subscriptions[MAXSUBSCRIPTIONS];
 
-  void flushIncoming(uint16_t timeout);
+  void    flushIncoming(uint16_t timeout);
 
   // Functions to generate MQTT packets.
   uint8_t connectPacket(uint8_t *packet);
   uint8_t disconnectPacket(uint8_t *packet);
-  uint16_t publishPacket(uint8_t *packet, const char *topic, uint8_t *payload,
-                         uint16_t bLen, uint8_t qos, uint16_t maxPacketLen = 0,
-                         bool retain = false);
+  uint16_t publishPacket(uint8_t *packet, const char *topic, uint8_t *payload, uint16_t bLen, uint8_t qos);
   uint8_t subscribePacket(uint8_t *packet, const char *topic, uint8_t qos);
   uint8_t unsubscribePacket(uint8_t *packet, const char *topic);
   uint8_t pingPacket(uint8_t *packet);
   uint8_t pubackPacket(uint8_t *packet, uint16_t packetid);
 };
 
-class Adafruit_MQTT_Publish {
-public:
-  Adafruit_MQTT_Publish(Adafruit_MQTT *mqttserver, const char *feed,
-                        uint8_t qos = 0);
 
-  bool publish(const char *s, bool retain = false);
-  bool publish(
-      double f,
-      uint8_t precision =
-          2, // Precision controls the minimum number of digits after decimal.
-             // This might be ignored and a higher precision value sent.
-      bool retain = false);
-  bool publish(int32_t i, bool retain = false);
-  bool publish(uint32_t i, bool retain = false);
-  bool publish(uint8_t *b, uint16_t bLen, bool retain = false);
+class Adafruit_MQTT_Publish {
+ public:
+  Adafruit_MQTT_Publish(Adafruit_MQTT *mqttserver, const char *feed, uint8_t qos = 0);
+
+  bool publish(const char *s);
+  bool publish(double f, uint8_t precision=2);  // Precision controls the minimum number of digits after decimal.
+                                                // This might be ignored and a higher precision value sent.
+  bool publish(int32_t i);
+  bool publish(uint32_t i);
+  bool publish(uint8_t *b, uint16_t bLen);
+
 
 private:
   Adafruit_MQTT *mqtt;
@@ -307,14 +267,13 @@ private:
 };
 
 class Adafruit_MQTT_Subscribe {
-public:
-  Adafruit_MQTT_Subscribe(Adafruit_MQTT *mqttserver, const char *feedname,
-                          uint8_t q = 0);
+ public:
+  Adafruit_MQTT_Subscribe(Adafruit_MQTT *mqttserver, const char *feedname, uint8_t q=0);
 
   void setCallback(SubscribeCallbackUInt32Type callb);
   void setCallback(SubscribeCallbackDoubleType callb);
   void setCallback(SubscribeCallbackBufferType callb);
-  void setCallback(AdafruitIO_MQTT *io, SubscribeCallbackIOType callb);
+  void setCallback(AdafruitIO_Feed *io, SubscribeCallbackIOType callb);
   void removeCallback(void);
 
   const char *topic;
@@ -328,14 +287,13 @@ public:
   SubscribeCallbackUInt32Type callback_uint32t;
   SubscribeCallbackDoubleType callback_double;
   SubscribeCallbackBufferType callback_buffer;
-  SubscribeCallbackIOType callback_io;
+  SubscribeCallbackIOType     callback_io;
 
-  AdafruitIO_MQTT *io_mqtt;
+  AdafruitIO_Feed *io_feed;
 
-  bool new_message;
-
-private:
+ private:
   Adafruit_MQTT *mqtt;
 };
 
+
 #endif

Adafruit_MQTT_CC3000.h

@@ -0,0 +1,152 @@
+// The MIT License (MIT)
+//
+// Copyright (c) 2015 Adafruit Industries
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+#ifndef _ADAFRUIT_MQTT_CC3000_H_
+#define _ADAFRUIT_MQTT_CC3000_H_
+
+#include <Adafruit_SleepyDog.h>
+#include <Adafruit_CC3000.h>
+#include "Adafruit_MQTT.h"
+
+
+// delay in ms between calls of available()
+#define MQTT_CC3000_INTERAVAILDELAY 10
+
+
+// CC3000-specific version of the Adafruit_MQTT class.
+// Note that this is defined as a header-only class to prevent issues with using
+// the library on non-CC3000 platforms (since Arduino will include all .cpp files
+// in the compilation of the library).
+class Adafruit_MQTT_CC3000 : public Adafruit_MQTT {
+ public:
+  Adafruit_MQTT_CC3000(Adafruit_CC3000 *cc3k, const char *server, uint16_t port,
+                       const char *cid, const char *user, const char *pass):
+    Adafruit_MQTT(server, port, cid, user, pass),
+    cc3000(cc3k)
+  {}
+
+  Adafruit_MQTT_CC3000(Adafruit_CC3000 *cc3k, const char *server, uint16_t port,
+                       const char *user = "", const char *pass = ""):
+    Adafruit_MQTT(server, port, user, pass),
+    cc3000(cc3k)
+  {}
+
+  bool connectServer() {
+    uint32_t ip = 0;
+
+    Watchdog.reset();
+
+    // look up IP address
+    if (serverip == 0) {
+      // Try looking up the website's IP address using CC3K's built in getHostByName
+      strcpy_P((char *)buffer, servername);
+      Serial.print((char *)buffer); Serial.print(F(" -> "));
+      uint8_t dnsretries = 5;
+
+      Watchdog.reset();
+      while (ip == 0) {
+        if (! cc3000->getHostByName((char *)buffer, &ip)) {
+          Serial.println(F("Couldn't resolve!"));
+          dnsretries--;
+          Watchdog.reset();
+        }
+        //Serial.println("OK"); Serial.println(ip, HEX);
+        if (!dnsretries) return false;
+        delay(500);
+      }
+
+      serverip = ip;
+      cc3000->printIPdotsRev(serverip);
+      Serial.println();
+    }
+
+    Watchdog.reset();
+
+    // connect to server
+    DEBUG_PRINTLN(F("Connecting to TCP"));
+    mqttclient = cc3000->connectTCP(serverip, portnum);
+
+    return mqttclient.connected();
+  }
+
+  bool disconnectServer() {
+    if (connected()) {
+      return (mqttclient.close() == 0);
+    }
+    else {
+      return true;
+    }
+  }
+
+  bool connected() {
+    return mqttclient.connected();
+  }
+
+  uint16_t readPacket(uint8_t *buffer, uint16_t maxlen, int16_t timeout) {
+    /* Read data until either the connection is closed, or the idle timeout is reached. */
+    uint16_t len = 0;
+    int16_t t = timeout;
+
+    while (mqttclient.connected() && (timeout >= 0)) {
+      //DEBUG_PRINT('.');
+      while (mqttclient.available()) {
+        //DEBUG_PRINT('!');
+        char c = mqttclient.read();
+        timeout = t;  // reset the timeout
+        buffer[len] = c;
+        //DEBUG_PRINTLN((uint8_t)c, HEX);
+        len++;
+        if (len == maxlen) {  // we read all we want, bail
+          DEBUG_PRINT(F("Read packet:\t"));
+          DEBUG_PRINTBUFFER(buffer, len);
+          return len;
+        }
+      }
+      Watchdog.reset();
+      timeout -= MQTT_CC3000_INTERAVAILDELAY;
+      delay(MQTT_CC3000_INTERAVAILDELAY);
+    }
+    return len;
+  }
+
+  bool sendPacket(uint8_t *buffer, uint16_t len) {
+    if (mqttclient.connected()) {
+      uint16_t ret = mqttclient.write(buffer, (size_t)len);
+      DEBUG_PRINT(F("sendPacket returned: ")); DEBUG_PRINTLN(ret);
+      if (ret != len) {
+        DEBUG_PRINTLN("Failed to send complete packet.")
+        return false;
+      }
+    } else {
+      DEBUG_PRINTLN(F("Connection failed!"));
+      return false;
+    }
+    return true;
+  }
+
+ private:
+  uint32_t serverip;
+  Adafruit_CC3000 *cc3000;
+  Adafruit_CC3000_Client mqttclient;
+};
+
+
+#endif

Adafruit_MQTT_Client.cpp

@@ -9,8 +9,8 @@
 // copies of the Software, and to permit persons to whom the Software is
 // furnished to do so, subject to the following conditions:
 //
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
 //
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
@@ -21,16 +21,15 @@
 // SOFTWARE.
 #include "Adafruit_MQTT_Client.h"
 
+
 bool Adafruit_MQTT_Client::connectServer() {
   // Grab server name from flash and copy to buffer for name resolution.
   memset(buffer, 0, sizeof(buffer));
   strcpy((char *)buffer, servername);
-  DEBUG_PRINT(F("Connecting to: "));
-  DEBUG_PRINTLN((char *)buffer);
+  DEBUG_PRINT(F("Connecting to: ")); DEBUG_PRINTLN((char *)buffer);
   // Connect and check for success (0 result).
   int r = client->connect((char *)buffer, portnum);
-  DEBUG_PRINT(F("Connect result: "));
-  DEBUG_PRINTLN(r);
+  DEBUG_PRINT(F("Connect result: ")); DEBUG_PRINTLN(r);
   return r != 0;
 }
 
@@ -50,26 +49,20 @@ bool Adafruit_MQTT_Client::connected() {
 
 uint16_t Adafruit_MQTT_Client::readPacket(uint8_t *buffer, uint16_t maxlen,
                                           int16_t timeout) {
-  /* Read data until either the connection is closed, or the idle timeout is
-   * reached. */
+  /* Read data until either the connection is closed, or the idle timeout is reached. */
   uint16_t len = 0;
   int16_t t = timeout;
 
-  if (maxlen == 0) { // handle zero-length packets
-    return 0;
-  }
-
   while (client->connected() && (timeout >= 0)) {
-    // DEBUG_PRINT('.');
+    //DEBUG_PRINT('.');
     while (client->available()) {
-      // DEBUG_PRINT('!');
+      //DEBUG_PRINT('!');
       char c = client->read();
-      timeout = t; // reset the timeout
+      timeout = t;  // reset the timeout
       buffer[len] = c;
-      // DEBUG_PRINTLN((uint8_t)c, HEX);
+      //DEBUG_PRINTLN((uint8_t)c, HEX);
       len++;
-
-      if (len == maxlen) { // we read all we want, bail
+      if (len == maxlen) {  // we read all we want, bail
         DEBUG_PRINT(F("Read data:\t"));
         DEBUG_PRINTBUFFER(buffer, len);
         return len;
@@ -83,22 +76,20 @@ uint16_t Adafruit_MQTT_Client::readPacket(uint8_t *buffer, uint16_t maxlen,
 
 bool Adafruit_MQTT_Client::sendPacket(uint8_t *buffer, uint16_t len) {
   uint16_t ret = 0;
-  uint16_t offset = 0;
+
   while (len > 0) {
     if (client->connected()) {
       // send 250 bytes at most at a time, can adjust this later based on Client
 
-      uint16_t sendlen = len > 250 ? 250 : len;
-      // Serial.print("Sending: "); Serial.println(sendlen);
-      ret = client->write(buffer + offset, sendlen);
-      DEBUG_PRINT(F("Client sendPacket returned: "));
-      DEBUG_PRINTLN(ret);
+      uint16_t sendlen = min(len, 250);
+      //Serial.print("Sending: "); Serial.println(sendlen);
+      ret = client->write(buffer, sendlen);
+      DEBUG_PRINT(F("Client sendPacket returned: ")); DEBUG_PRINTLN(ret);
       len -= ret;
-      offset += ret;
 
       if (ret != sendlen) {
-        DEBUG_PRINTLN("Failed to send packet.");
-        return false;
+	DEBUG_PRINTLN("Failed to send packet.");
+	return false;
       }
     } else {
       DEBUG_PRINTLN(F("Connection failed!"));

Adafruit_MQTT_Client.h

@@ -9,8 +9,8 @@
 // copies of the Software, and to permit persons to whom the Software is
 // furnished to do so, subject to the following conditions:
 //
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
 //
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
@@ -22,36 +22,40 @@
 #ifndef _ADAFRUIT_MQTT_CLIENT_H_
 #define _ADAFRUIT_MQTT_CLIENT_H_
 
-#include "Adafruit_MQTT.h"
 #include "Client.h"
+#include "Adafruit_MQTT.h"
+
 
 // How long to delay waiting for new data to be available in readPacket.
 #define MQTT_CLIENT_READINTERVAL_MS 10
 
+
 // MQTT client implementation for a generic Arduino Client interface.  Can work
 // with almost all Arduino network hardware like ethernet shield, wifi shield,
 // and even other platforms like ESP8266.
 class Adafruit_MQTT_Client : public Adafruit_MQTT {
-public:
+ public:
   Adafruit_MQTT_Client(Client *client, const char *server, uint16_t port,
-                       const char *cid, const char *user, const char *pass)
-      : Adafruit_MQTT(server, port, cid, user, pass), client(client) {}
+                       const char *cid, const char *user, const char *pass):
+    Adafruit_MQTT(server, port, cid, user, pass),
+    client(client)
+  {}
 
   Adafruit_MQTT_Client(Client *client, const char *server, uint16_t port,
-                       const char *user = "", const char *pass = "")
-      : Adafruit_MQTT(server, port, user, pass), client(client) {}
+                       const char *user="", const char *pass=""):
+    Adafruit_MQTT(server, port, user, pass),
+    client(client)
+  {}
 
-  bool connected() override;
+  bool connectServer();
+  bool disconnectServer();
+  bool connected();
+  uint16_t readPacket(uint8_t *buffer, uint16_t maxlen, int16_t timeout);
+  bool sendPacket(uint8_t *buffer, uint16_t len);
 
-protected:
-  bool connectServer() override;
-  bool disconnectServer() override;
-  uint16_t readPacket(uint8_t *buffer, uint16_t maxlen,
-                      int16_t timeout) override;
-  bool sendPacket(uint8_t *buffer, uint16_t len) override;
-
-private:
-  Client *client;
+ private:
+  Client* client;
 };
 
+
 #endif

Adafruit_MQTT_FONA.h

@@ -9,8 +9,8 @@
 // copies of the Software, and to permit persons to whom the Software is
 // furnished to do so, subject to the following conditions:
 //
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
 //
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
@@ -22,33 +22,32 @@
 #ifndef _ADAFRUIT_MQTT_FONA_H_
 #define _ADAFRUIT_MQTT_FONA_H_
 
-#include "Adafruit_MQTT.h"
 #include <Adafruit_FONA.h>
+#include "Adafruit_MQTT.h"
 
 #define MQTT_FONA_INTERAVAILDELAY 100
 #define MQTT_FONA_QUERYDELAY 500
 
+
 // FONA-specific version of the Adafruit_MQTT class.
 // Note that this is defined as a header-only class to prevent issues with using
 // the library on non-FONA platforms (since Arduino will include all .cpp files
 // in the compilation of the library).
 class Adafruit_MQTT_FONA : public Adafruit_MQTT {
-public:
+ public:
   Adafruit_MQTT_FONA(Adafruit_FONA *f, const char *server, uint16_t port,
-                     const char *cid, const char *user, const char *pass)
-      : Adafruit_MQTT(server, port, cid, user, pass), fona(f) {}
+                       const char *cid, const char *user, const char *pass):
+    Adafruit_MQTT(server, port, cid, user, pass),
+    fona(f)
+  {}
 
   Adafruit_MQTT_FONA(Adafruit_FONA *f, const char *server, uint16_t port,
-                     const char *user = "", const char *pass = "")
-      : Adafruit_MQTT(server, port, user, pass), fona(f) {}
+                     const char *user="", const char *pass=""):
+    Adafruit_MQTT(server, port, user, pass),
+    fona(f)
+  {}
 
-  bool connected() {
-    // Return true if connected, false if not connected.
-    return fona->TCPconnected();
-  }
-
-protected:
-  bool connectServer() override {
+  bool connectServer() {
     char server[40];
     strncpy(server, servername, 40);
 #ifdef ADAFRUIT_SLEEPYDOG_H
@@ -60,67 +59,69 @@ protected:
     return fona->TCPconnect(server, portnum);
   }
 
-  bool disconnectServer() override { return fona->TCPclose(); }
+  bool disconnectServer() {
+    return fona->TCPclose();
+  }
 
-  uint16_t readPacket(uint8_t *buffer, uint16_t maxlen,
-                      int16_t timeout) override {
+  bool connected() {
+    // Return true if connected, false if not connected.
+    return fona->TCPconnected();
+  }
+
+  uint16_t readPacket(uint8_t *buffer, uint16_t maxlen, int16_t timeout) {
     uint8_t *buffp = buffer;
     DEBUG_PRINTLN(F("Reading data.."));
 
-    if (!fona->TCPconnected())
-      return 0;
+    if (!fona->TCPconnected()) return 0;
 
-    /* Read data until either the connection is closed, or the idle timeout is
-     * reached. */
+
+    /* Read data until either the connection is closed, or the idle timeout is reached. */
     uint16_t len = 0;
     int16_t t = timeout;
     uint16_t avail;
 
     while (fona->TCPconnected() && (timeout >= 0)) {
-      // DEBUG_PRINT('.');
+      //DEBUG_PRINT('.');
       while (avail = fona->TCPavailable()) {
-        // DEBUG_PRINT('!');
+        //DEBUG_PRINT('!');
 
         if (len + avail > maxlen) {
-          avail = maxlen - len;
-          if (avail == 0)
-            return len;
+	  avail = maxlen - len;
+	  if (avail == 0) return len;
         }
 
         // try to read the data into the end of the pointer
-        if (!fona->TCPread(buffp, avail))
-          return len;
+        if (! fona->TCPread(buffp, avail)) return len;
 
         // read it! advance pointer
         buffp += avail;
         len += avail;
-        timeout = t; // reset the timeout
+        timeout = t;  // reset the timeout
 
-        // DEBUG_PRINTLN((uint8_t)c, HEX);
+        //DEBUG_PRINTLN((uint8_t)c, HEX);
 
-        if (len == maxlen) { // we read all we want, bail
+        if (len == maxlen) {  // we read all we want, bail
           DEBUG_PRINT(F("Read:\t"));
           DEBUG_PRINTBUFFER(buffer, len);
-          return len;
+	  return len;
         }
       }
 #ifdef ADAFRUIT_SLEEPYDOG_H
       Watchdog.reset();
 #endif
       timeout -= MQTT_FONA_INTERAVAILDELAY;
-      timeout -= MQTT_FONA_QUERYDELAY; // this is how long it takes to query the
-                                       // FONA for avail()
+      timeout -= MQTT_FONA_QUERYDELAY; // this is how long it takes to query the FONA for avail()
       delay(MQTT_FONA_INTERAVAILDELAY);
     }
     
     return len;
   }
 
-  bool sendPacket(uint8_t *buffer, uint16_t len) override {
+  bool sendPacket(uint8_t *buffer, uint16_t len) {
     DEBUG_PRINTLN(F("Writing packet"));
     if (fona->TCPconnected()) {
       boolean ret = fona->TCPsend((char *)buffer, len);
-      // DEBUG_PRINT(F("sendPacket returned: ")); DEBUG_PRINTLN(ret);
+      //DEBUG_PRINT(F("sendPacket returned: ")); DEBUG_PRINTLN(ret);
       if (!ret) {
         DEBUG_PRINTLN("Failed to send packet.");
         return false;
@@ -132,9 +133,10 @@ protected:
     return true;
   }
 
-private:
+ private:
   uint32_t serverip;
   Adafruit_FONA *fona;
 };
 
+
 #endif

README.md

@@ -1,7 +1,7 @@
-# Adafruit MQTT Library [![Build Status](https://github.com/adafruit/Adafruit_MQTT_Library/workflows/Arduino%20Library%20CI/badge.svg)](https://github.com/adafruit/Adafruit_MQTT_Library/actions)
+# Adafruit MQTT Library [![Build Status](https://travis-ci.org/adafruit/Adafruit_MQTT_Library.svg?branch=master)](https://travis-ci.org/adafruit/Adafruit_MQTT_Library)
 
 Arduino library for MQTT support, including access to Adafruit IO.  Works with
-the Adafruit FONA, Arduino Yun, ESP8266 Arduino platforms, and anything that supports
+the Adafruit CC3000, FONA, Arduino Yun, ESP8266 Arduino platforms, and anything that supports
 Arduino's Client interface (like Ethernet shield).
 
 See included examples for how to use the library to access an MQTT service to
@@ -11,7 +11,10 @@ spec but is intended to support enough for QoS 0 and 1 publishing.
 Depends on the following other libraries depending on the target platform:
 
    - [Adafruit SleepyDog](https://github.com/adafruit/Adafruit_SleepyDog), watchdog
-   library used by FONA code for reliability.
+   library used by FONA and CC3000 code for reliability.
+
+   - [Adafruit CC3000](https://github.com/adafruit/Adafruit_CC3000_Library), required
+   for the CC3000 hardware.
 
    - [Adafruit FONA](https://github.com/adafruit/Adafruit_FONA_Library), required for
    the FONA hardware.
@@ -36,10 +39,9 @@ ESP8266            |             |             |     X       |
 Atmega2560 @ 16MHz |             |             |     X       | 
 ATSAM3X8E          |             |             |     X       | 
 ATSAM21D           |             |             |     X       | 
-ATSAMD51J20        |             |             |     X       |
 ATtiny85 @ 16MHz   |             |             |     X       | 
 ATtiny85 @ 8MHz    |             |             |     X       | 
-Intel Curie @ 32MHz |            |             |     X       | 
+Intel Curie @ 32MHz |             |             |     X       | 
 STM32F2            |             |             |     X       | 
 
   * ATmega328 @ 16MHz : Arduino UNO, Adafruit Pro Trinket 5V, Adafruit Metro 328, Adafruit Metro Mini
@@ -50,7 +52,6 @@ STM32F2            |             |             |     X       |
   * ATmega2560 @ 16MHz : Arduino Mega
   * ATSAM3X8E : Arduino Due
   * ATSAM21D : Arduino Zero, M0 Pro
-  * ATSAMD51J20: Adafruit PyPortal
   * ATtiny85 @ 16MHz : Adafruit Trinket 5V
   * ATtiny85 @ 8MHz : Adafruit Gemma, Arduino Gemma, Adafruit Trinket 3V
 

examples/adafruitio_anon_time_esp8266/.zero.test.skip

@@ -1 +0,0 @@
-

examples/adafruitio_errors_esp8266/.zero.test.skip

@@ -1 +0,0 @@
-

examples/adafruitio_errors_esp8266/adafruitio_errors_esp8266.ino

@@ -46,15 +46,20 @@ Adafruit_MQTT_Client mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO
 
 // Setup a feed called 'photocell' for publishing.
 // Notice MQTT paths for AIO follow the form: <username>/feeds/<feedname>
-Adafruit_MQTT_Publish photocell = Adafruit_MQTT_Publish(&mqtt, AIO_USERNAME "/feeds/photocell");
+#define PHOTOCELL_FEED AIO_USERNAME "/feeds/photocell"
+Adafruit_MQTT_Publish photocell = Adafruit_MQTT_Publish(&mqtt, PHOTOCELL_FEED);
 
 // Setup a feed called 'onoff' for subscribing to changes.
-Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, AIO_USERNAME "/feeds/onoff");
+#define ONOFF_FEED AIO_USERNAME "/feeds/onoff"
+Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, ONOFF_FEED);
 
 /*************************** Error Reporting *********************************/
 
-Adafruit_MQTT_Subscribe errors = Adafruit_MQTT_Subscribe(&mqtt, AIO_USERNAME "/errors");
-Adafruit_MQTT_Subscribe throttle = Adafruit_MQTT_Subscribe(&mqtt, AIO_USERNAME "/throttle");
+#define ERROR_FEED AIO_USERNAME "/errors"
+Adafruit_MQTT_Subscribe errors = Adafruit_MQTT_Subscribe(&mqtt, ERROR_FEED);
+
+#define THROTTLE_FEED AIO_USERNAME "/throttle"
+Adafruit_MQTT_Subscribe throttle = Adafruit_MQTT_Subscribe(&mqtt, THROTTLE_FEED);
 
 /*************************** Sketch Code ************************************/
 

examples/adafruitio_secure_airlift/.esp8266.test.skip

@@ -1 +0,0 @@
-

examples/adafruitio_secure_airlift/.zero.test.skip

@@ -1 +0,0 @@
-

examples/adafruitio_secure_airlift/adafruitio_secure_airlift.ino

@@ -1,183 +0,0 @@
-/****************************************************************
-  Adafruit MQTT Library, Adafruit IO SSL/TLS Example for AirLift
-
-  Must use the latest version of nina-fw from:
-    https://github.com/adafruit/nina-fw
-
-  Works great with Adafruit AirLift ESP32 Co-Processors!
-    --> https://www.adafruit.com/product/4201
-    --> https://www.adafruit.com/product/4116
-
-  Adafruit invests time and resources providing this open source code,
-  please support Adafruit and open-source hardware by purchasing
-  products from Adafruit!
-
-  Written by Brent Rubell for Adafruit Industries.
-  MIT license, all text above must be included in any redistribution
- *******************************************************************/
-
-#include <WiFiNINA.h>
-#include <SPI.h>
-
-// For AirLift Breakout/Wing/Shield: Configure the following to match the ESP32 Pins!
-#if !defined(SPIWIFI_SS)
-  // Don't change the names of these #define's! they match the variant ones
-  #define SPIWIFI SPI
-  #define SPIWIFI_SS 11  // Chip select pin
-  #define SPIWIFI_ACK 10 // a.k.a BUSY or READY pin
-  #define ESP32_RESETN 9 // Reset pin
-  #define ESP32_GPIO0 -1 // Not connected
-  #define SET_PINS 1     // Pins were set using this IFNDEF
-#endif
-
-#include "Adafruit_MQTT.h"
-#include "Adafruit_MQTT_Client.h"
-
-/************************* WiFi Access Point *********************************/
-
-#define WLAN_SSID "WLAN_SSID"
-#define WLAN_PASS "WIFI_PASSWORD"
-int keyIndex = 0; // your network key Index number (needed only for WEP)
-
-int status = WL_IDLE_STATUS;
-/************************* Adafruit.io Setup *********************************/
-
-#define AIO_SERVER "io.adafruit.com"
-// Using port 8883 for MQTTS
-#define AIO_SERVERPORT 8883
-// Adafruit IO Account Configuration
-// (to obtain these values, visit https://io.adafruit.com and click on Active Key)
-#define AIO_USERNAME "YOUR_ADAFRUIT_IO_USERNAME"
-#define AIO_KEY "YOUR_ADAFRUIT_IO_KEY"
-
-/************ Global State (you don't need to change this!) ******************/
-
-// WiFiSSLClient for SSL/TLS support
-WiFiSSLClient client;
-
-// Setup the MQTT client class by WLAN_PASSing in the WiFi client and MQTT server and login details.
-Adafruit_MQTT_Client mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);
-/****************************** Feeds ***************************************/
-
-// Setup a feed called 'test' for publishing.
-// Notice MQTT paths for AIO follow the form: <username>/feeds/<feedname>
-Adafruit_MQTT_Publish test = Adafruit_MQTT_Publish(&mqtt, AIO_USERNAME "/feeds/test");
-
-/*************************** Sketch Code ************************************/
-
-void setup()
-{
-  //Initialize serial and wait for port to open:
-  Serial.begin(115200);
-  while (!Serial)
-  {
-    ; // wait for serial port to connect. Needed for native USB port only
-  }
-
-  // if the AirLift's pins were defined above...
-  #ifdef SET_PINS
-    WiFi.setPins(SPIWIFI_SS, SPIWIFI_ACK, ESP32_RESETN, ESP32_GPIO0, &SPIWIFI);
-  #endif
-
-  // check for the wifi module
-  while (WiFi.status() == WL_NO_MODULE)
-  {
-    Serial.println("Communication with WiFi module failed!");
-    delay(1000);
-  }
-
-  String fv = WiFi.firmwareVersion();
-  if (fv < "1.0.0")
-  {
-    Serial.println("Please upgrade the firmware");
-  }
-
-  // attempt to connect to Wifi network:
-  Serial.print("Attempting to connect to SSID: ");
-  Serial.println(WLAN_SSID);
-  // Connect to WPA/WPA2 network. Change this line if using open or WEP network:
-  do
-  {
-    status = WiFi.begin(WLAN_SSID, WLAN_PASS);
-    delay(100); // wait until connected
-  } while (status != WL_CONNECTED);
-  Serial.println("Connected to wifi");
-  printWiFiStatus();
-}
-
-uint32_t x = 0;
-
-void loop()
-{
-  // Ensure the connection to the MQTT server is alive (this will make the first
-  // connection and automatically reconnect when disconnected).  See the MQTT_connect
-  // function definition further below.
-  MQTT_connect();
-
-  // Now we can publish stuff!
-  Serial.print(F("\nSending val "));
-  Serial.print(x);
-  Serial.print(F(" to test feed..."));
-  if (!test.publish(x++))
-  {
-    Serial.println(F("Failed"));
-  }
-  else
-  {
-    Serial.println(F("OK!"));
-  }
-
-  // wait a couple seconds to avoid rate limit
-  delay(2000);
-}
-
-// Function to connect and reconnect as necessary to the MQTT server.
-// Should be called in the loop function and it will take care if connecting.
-void MQTT_connect()
-{
-  int8_t ret;
-
-  // Stop if already connected.
-  if (mqtt.connected())
-  {
-    return;
-  }
-
-  Serial.print("Connecting to MQTT... ");
-
-  uint8_t retries = 3;
-  while ((ret = mqtt.connect()) != 0)
-  { // connect will return 0 for connected
-    Serial.println(mqtt.connectErrorString(ret));
-    Serial.println("Retrying MQTT connection in 5 seconds...");
-    mqtt.disconnect();
-    delay(5000); // wait 5 seconds
-    retries--;
-    if (retries == 0)
-    {
-      // basically die and wait for WDT to reset me
-      while (1)
-        ;
-    }
-  }
-
-  Serial.println("MQTT Connected!");
-}
-
-void printWiFiStatus()
-{
-  // print the SSID of the network you're attached to:
-  Serial.print("SSID: ");
-  Serial.println(WiFi.SSID());
-
-  // print your board's IP address:
-  IPAddress ip = WiFi.localIP();
-  Serial.print("IP Address: ");
-  Serial.println(ip);
-
-  // print the received signal strength:
-  long rssi = WiFi.RSSI();
-  Serial.print("signal strength (RSSI):");
-  Serial.print(rssi);
-  Serial.println(" dBm");
-}

examples/adafruitio_secure_esp32/.esp8266.test.skip

@@ -1 +0,0 @@
-

examples/adafruitio_secure_esp32/.zero.test.skip

@@ -1 +0,0 @@
-

examples/adafruitio_secure_esp32/adafruitio_secure_esp32.ino

@@ -1,165 +0,0 @@
-/***********************************************************************
-  Adafruit MQTT Library ESP32 Adafruit IO SSL/TLS example
-
-  Use the latest version of the ESP32 Arduino Core:
-    https://github.com/espressif/arduino-esp32
-
-  Works great with Adafruit Huzzah32 Feather and Breakout Board:
-    https://www.adafruit.com/product/3405
-    https://www.adafruit.com/products/4172
-
-  Adafruit invests time and resources providing this open source code,
-  please support Adafruit and open-source hardware by purchasing
-  products from Adafruit!
-
-  Written by Tony DiCola for Adafruit Industries.
-  Modified by Brent Rubell for Adafruit Industries
-  MIT license, all text above must be included in any redistribution
- **********************************************************************/
-#include <WiFi.h>
-#include "WiFiClientSecure.h"
-#include "Adafruit_MQTT.h"
-#include "Adafruit_MQTT_Client.h"
-
-/************************* WiFi Access Point *********************************/
-
-#define WLAN_SSID "WLAN_SSID"
-#define WLAN_PASS "WIFI_PASSWORD"
-
-/************************* Adafruit.io Setup *********************************/
-
-#define AIO_SERVER      "io.adafruit.com"
-
-// Using port 8883 for MQTTS
-#define AIO_SERVERPORT  8883
-
-// Adafruit IO Account Configuration
-// (to obtain these values, visit https://io.adafruit.com and click on Active Key)
-#define AIO_USERNAME "YOUR_ADAFRUIT_IO_USERNAME"
-#define AIO_KEY      "YOUR_ADAFRUIT_IO_KEY"
-
-/************ Global State (you don't need to change this!) ******************/
-
-// WiFiFlientSecure for SSL/TLS support
-WiFiClientSecure client;
-
-// Setup the MQTT client class by passing in the WiFi client and MQTT server and login details.
-Adafruit_MQTT_Client mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);
-
-// io.adafruit.com root CA
-const char* adafruitio_root_ca = \
-      "-----BEGIN CERTIFICATE-----\n"
-      "MIIEjTCCA3WgAwIBAgIQDQd4KhM/xvmlcpbhMf/ReTANBgkqhkiG9w0BAQsFADBh\n"
-      "MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3\n"
-      "d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH\n"
-      "MjAeFw0xNzExMDIxMjIzMzdaFw0yNzExMDIxMjIzMzdaMGAxCzAJBgNVBAYTAlVT\n"
-      "MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5j\n"
-      "b20xHzAdBgNVBAMTFkdlb1RydXN0IFRMUyBSU0EgQ0EgRzEwggEiMA0GCSqGSIb3\n"
-      "DQEBAQUAA4IBDwAwggEKAoIBAQC+F+jsvikKy/65LWEx/TMkCDIuWegh1Ngwvm4Q\n"
-      "yISgP7oU5d79eoySG3vOhC3w/3jEMuipoH1fBtp7m0tTpsYbAhch4XA7rfuD6whU\n"
-      "gajeErLVxoiWMPkC/DnUvbgi74BJmdBiuGHQSd7LwsuXpTEGG9fYXcbTVN5SATYq\n"
-      "DfbexbYxTMwVJWoVb6lrBEgM3gBBqiiAiy800xu1Nq07JdCIQkBsNpFtZbIZhsDS\n"
-      "fzlGWP4wEmBQ3O67c+ZXkFr2DcrXBEtHam80Gp2SNhou2U5U7UesDL/xgLK6/0d7\n"
-      "6TnEVMSUVJkZ8VeZr+IUIlvoLrtjLbqugb0T3OYXW+CQU0kBAgMBAAGjggFAMIIB\n"
-      "PDAdBgNVHQ4EFgQUlE/UXYvkpOKmgP792PkA76O+AlcwHwYDVR0jBBgwFoAUTiJU\n"
-      "IBiV5uNu5g/6+rkS7QYXjzkwDgYDVR0PAQH/BAQDAgGGMB0GA1UdJQQWMBQGCCsG\n"
-      "AQUFBwMBBggrBgEFBQcDAjASBgNVHRMBAf8ECDAGAQH/AgEAMDQGCCsGAQUFBwEB\n"
-      "BCgwJjAkBggrBgEFBQcwAYYYaHR0cDovL29jc3AuZGlnaWNlcnQuY29tMEIGA1Ud\n"
-      "HwQ7MDkwN6A1oDOGMWh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEds\n"
-      "b2JhbFJvb3RHMi5jcmwwPQYDVR0gBDYwNDAyBgRVHSAAMCowKAYIKwYBBQUHAgEW\n"
-      "HGh0dHBzOi8vd3d3LmRpZ2ljZXJ0LmNvbS9DUFMwDQYJKoZIhvcNAQELBQADggEB\n"
-      "AIIcBDqC6cWpyGUSXAjjAcYwsK4iiGF7KweG97i1RJz1kwZhRoo6orU1JtBYnjzB\n"
-      "c4+/sXmnHJk3mlPyL1xuIAt9sMeC7+vreRIF5wFBC0MCN5sbHwhNN1JzKbifNeP5\n"
-      "ozpZdQFmkCo+neBiKR6HqIA+LMTMCMMuv2khGGuPHmtDze4GmEGZtYLyF8EQpa5Y\n"
-      "jPuV6k2Cr/N3XxFpT3hRpt/3usU/Zb9wfKPtWpoznZ4/44c1p9rzFcZYrWkj3A+7\n"
-      "TNBJE0GmP2fhXhP1D/XVfIW/h0yCJGEiV9Glm/uGOa3DXHlmbAcxSyCRraG+ZBkA\n"
-      "7h4SeM6Y8l/7MBRpPCz6l8Y=\n"
-      "-----END CERTIFICATE-----\n";
-
-/****************************** Feeds ***************************************/
-
-// Setup a feed called 'test' for publishing.
-// Notice MQTT paths for AIO follow the form: <username>/feeds/<feedname>
-Adafruit_MQTT_Publish test = Adafruit_MQTT_Publish(&mqtt, AIO_USERNAME "/feeds/test");
-
-/*************************** Sketch Code ************************************/
-
-void setup() {
-  Serial.begin(115200);
-  delay(10);
-
-  Serial.println(F("Adafruit IO MQTTS (SSL/TLS) Example"));
-
-  // Connect to WiFi access point.
-  Serial.println(); Serial.println();
-  Serial.print("Connecting to ");
-  Serial.println(WLAN_SSID);
-
-  delay(1000);
-
-  WiFi.begin(WLAN_SSID, WLAN_PASS);
-  delay(2000);
-
-  while (WiFi.status() != WL_CONNECTED) {
-    delay(500);
-    Serial.print(".");
-  }
-  Serial.println();
-
-  Serial.println("WiFi connected");
-  Serial.println("IP address: "); Serial.println(WiFi.localIP());
-
-  // Set Adafruit IO's root CA
-  client.setCACert(adafruitio_root_ca);
-}
-
-uint32_t x=0;
-
-void loop() {
-  // Ensure the connection to the MQTT server is alive (this will make the first
-  // connection and automatically reconnect when disconnected).  See the MQTT_connect
-  // function definition further below.
-  MQTT_connect();
-
-  // Now we can publish stuff!
-  Serial.print(F("\nSending val "));
-  Serial.print(x);
-  Serial.print(F(" to test feed..."));
-  if (! test.publish(x++)) {
-    Serial.println(F("Failed"));
-  } else {
-    Serial.println(F("OK!"));
-  }
-
-  // wait a couple seconds to avoid rate limit
-  delay(2000);
-
-}
-
-// Function to connect and reconnect as necessary to the MQTT server.
-// Should be called in the loop function and it will take care if connecting.
-void MQTT_connect() {
-  int8_t ret;
-
-  // Stop if already connected.
-  if (mqtt.connected()) {
-    return;
-  }
-
-  Serial.print("Connecting to MQTT... ");
-
-  uint8_t retries = 3;
-  while ((ret = mqtt.connect()) != 0) { // connect will return 0 for connected
-       Serial.println(mqtt.connectErrorString(ret));
-       Serial.println("Retrying MQTT connection in 5 seconds...");
-       mqtt.disconnect();
-       delay(5000);  // wait 5 seconds
-       retries--;
-       if (retries == 0) {
-         // basically die and wait for WDT to reset me
-         while (1);
-       }
-  }
-
-  Serial.println("MQTT Connected!");
-}

examples/adafruitio_secure_esp8266/.zero.test.skip

@@ -1 +0,0 @@
-

examples/adafruitio_secure_esp8266/adafruitio_secure_esp8266.ino

@@ -22,18 +22,15 @@
 
 /************************* WiFi Access Point *********************************/
 
-#define WLAN_SSID       "WLAN_SSID"
-#define WLAN_PASS       "WIFI_PASSWORD"
+#define WLAN_SSID       "...your SSID..."
+#define WLAN_PASS       "...your password..."
 
 /************************* Adafruit.io Setup *********************************/
 
 #define AIO_SERVER      "io.adafruit.com"
-// Using port 8883 for MQTTS
-#define AIO_SERVERPORT  8883
-// Adafruit IO Account Configuration
-// (to obtain these values, visit https://io.adafruit.com and click on Active Key)
-#define AIO_USERNAME    "YOUR_ADAFRUIT_IO_USERNAME"
-#define AIO_KEY         "YOUR_ADAFRUIT_IO_KEY"
+#define AIO_SERVERPORT  8883                   // 8883 for MQTTS
+#define AIO_USERNAME    "...your AIO username (see https://accounts.adafruit.com)..."
+#define AIO_KEY         "...your AIO key..."
 
 /************ Global State (you don't need to change this!) ******************/
 
@@ -44,21 +41,22 @@ WiFiClientSecure client;
 Adafruit_MQTT_Client mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);
 
 // io.adafruit.com SHA1 fingerprint
-/* WARNING - This value was last updated on 07/14/25 and may not be up-to-date!
-*  If security is a concern for your project, we strongly recommend users impacted by this moving
-*  to ESP32 which has certificate verification by storing root certs and having a
-*  chain-of-trust rather than doing individual certificate fingerprints.
-*/
-static const char *fingerprint PROGMEM = "47 D2 CB 14 DF 38 97 59 C6 65 1A 1F 3E 00 1E 53 CC A5 17 E0";
+const char* fingerprint = "26 96 1C 2A 51 07 FD 15 80 96 93 AE F7 32 CE B9 0D 01 55 C4";
 
 /****************************** Feeds ***************************************/
 
-// Setup a feed called 'test' for publishing.
+// Setup a feed called 'photocell' for publishing.
 // Notice MQTT paths for AIO follow the form: <username>/feeds/<feedname>
-Adafruit_MQTT_Publish test = Adafruit_MQTT_Publish(&mqtt, AIO_USERNAME "/feeds/test");
+#define TEST_FEED AIO_USERNAME "/feeds/test"
+Adafruit_MQTT_Publish test = Adafruit_MQTT_Publish(&mqtt, TEST_FEED);
 
 /*************************** Sketch Code ************************************/
 
+// Bug workaround for Arduino 1.6.6, it seems to need a function declaration
+// for some reason (only affects ESP8266, likely an arduino-builder bug).
+void MQTT_connect();
+void verifyFingerprint();
+
 void setup() {
   Serial.begin(115200);
   delay(10);
@@ -85,7 +83,8 @@ void setup() {
   Serial.println("IP address: "); Serial.println(WiFi.localIP());
 
   // check the fingerprint of io.adafruit.com's SSL cert
-  client.setFingerprint(fingerprint);
+  verifyFingerprint();
+
 }
 
 uint32_t x=0;
@@ -111,6 +110,28 @@ void loop() {
 
 }
 
+
+void verifyFingerprint() {
+
+  const char* host = AIO_SERVER;
+
+  Serial.print("Connecting to ");
+  Serial.println(host);
+
+  if (! client.connect(host, AIO_SERVERPORT)) {
+    Serial.println("Connection failed. Halting execution.");
+    while(1);
+  }
+
+  if (client.verify(fingerprint, host)) {
+    Serial.println("Connection secure.");
+  } else {
+    Serial.println("Connection insecure! Halting execution.");
+    while(1);
+  }
+
+}
+
 // Function to connect and reconnect as necessary to the MQTT server.
 // Should be called in the loop function and it will take care if connecting.
 void MQTT_connect() {

examples/adafruitio_time_esp8266/.zero.test.skip

@@ -1 +0,0 @@
-

examples/mqtt_2subs_esp8266/.zero.test.skip

@@ -1 +0,0 @@
-

examples/mqtt_2subs_esp8266/mqtt_2subs_esp8266.ino

@@ -49,8 +49,11 @@ Adafruit_MQTT_Client mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO
 /****************************** Feeds ***************************************/
 
 // Notice MQTT paths for AIO follow the form: <username>/feeds/<feedname>
-Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, AIO_USERNAME "/feeds/onoff");
-Adafruit_MQTT_Subscribe slider = Adafruit_MQTT_Subscribe(&mqtt, AIO_USERNAME "/feeds/slider");
+// Setup a feed called 'onoff' for subscribing to changes.
+#define ONOFF_FEED AIO_USERNAME "/feeds/onoff"
+Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, ONOFF_FEED);
+#define SLIDER_FEED AIO_USERNAME "/feeds/slider"
+Adafruit_MQTT_Subscribe slider = Adafruit_MQTT_Subscribe(&mqtt, SLIDER_FEED);
 
 /*************************** Sketch Code ************************************/
 

examples/mqtt_cc3k/cc3000helper.cpp

@@ -0,0 +1,131 @@
+#include <Adafruit_SleepyDog.h>
+#include <Adafruit_CC3000.h>
+#include <ccspi.h>
+#include <SPI.h>
+
+//#define STATICIP
+
+#define halt(s) { Serial.println(F( s )); while(1);  }
+
+uint16_t checkFirmwareVersion(void);
+bool displayConnectionDetails(void);
+
+extern Adafruit_CC3000 cc3000;
+
+boolean CC3000connect(const char* wlan_ssid, const char* wlan_pass, uint8_t wlan_security) {
+  Watchdog.reset();
+    
+  // Check for compatible firmware
+  if (checkFirmwareVersion() < 0x113)   halt("Wrong firmware version!");
+  
+  // Delete any old connection data on the module
+  Serial.println(F("\nDeleting old connection profiles"));
+  if (!cc3000.deleteProfiles())     halt("Failed!");
+
+#ifdef STATICIP
+  Serial.println(F("Setting static IP"));
+  uint32_t ipAddress = cc3000.IP2U32(10, 0, 1, 19);
+  uint32_t netMask = cc3000.IP2U32(255, 255, 255, 0);
+  uint32_t defaultGateway = cc3000.IP2U32(10, 0, 1, 1);
+  uint32_t dns = cc3000.IP2U32(8, 8, 4, 4);
+  
+  if (!cc3000.setStaticIPAddress(ipAddress, netMask, defaultGateway, dns)) {
+    Serial.println(F("Failed to set static IP!"));
+    while(1);
+  }
+#endif
+
+  // Attempt to connect to an access point
+  Serial.print(F("\nAttempting to connect to ")); 
+  Serial.print(wlan_ssid); Serial.print(F("..."));
+
+  Watchdog.disable();
+  // try 3 times
+  if (!cc3000.connectToAP(wlan_ssid, wlan_pass, wlan_security, 3)) {
+    return false;
+  }
+  
+  Watchdog.enable(8000);
+  Serial.println(F("Connected!"));
+
+uint8_t retries;
+#ifndef STATICIP  
+  /* Wait for DHCP to complete */
+  Serial.println(F("Requesting DHCP"));
+  retries = 10;
+  while (!cc3000.checkDHCP())
+  {
+    Watchdog.reset();
+    delay(1000);
+    retries--;
+    if (!retries) return false;
+  }  
+#endif
+  /* Display the IP address DNS, Gateway, etc.  */
+  retries = 10;
+  while (! displayConnectionDetails()) {
+    Watchdog.reset();
+    delay(1000);
+    retries--;
+    if (!retries) return false;
+  }
+  
+  Watchdog.reset();
+
+  return true;
+}
+
+
+/**************************************************************************/
+/*!
+    @brief  Tries to read the CC3000's internal firmware patch ID
+*/
+/**************************************************************************/
+uint16_t checkFirmwareVersion(void)
+{
+  uint8_t major, minor;
+  uint16_t version;
+  
+  if(!cc3000.getFirmwareVersion(&major, &minor))
+  {
+    Serial.println(F("Unable to retrieve the firmware version!\r\n"));
+    version = 0;
+  }
+  else
+  {
+    Serial.print(F("Firmware V. : "));
+    Serial.print(major); Serial.print(F(".")); Serial.println(minor);
+    version = major; version <<= 8; version |= minor;
+  }
+  return version;
+}
+
+
+/**************************************************************************/
+/*!
+    @brief  Tries to read the IP address and other connection details
+*/
+/**************************************************************************/
+bool displayConnectionDetails(void)
+{
+  uint32_t ipAddress, netmask, gateway, dhcpserv, dnsserv;
+  
+  if(!cc3000.getIPAddress(&ipAddress, &netmask, &gateway, &dhcpserv, &dnsserv))
+  {
+    Serial.println(F("Unable to retrieve the IP Address!\r\n"));
+    return false;
+  }
+  else
+  {
+    Serial.print(F("\nIP Addr: ")); cc3000.printIPdotsRev(ipAddress);
+    Serial.print(F("\nNetmask: ")); cc3000.printIPdotsRev(netmask);
+    Serial.print(F("\nGateway: ")); cc3000.printIPdotsRev(gateway);
+    Serial.print(F("\nDHCPsrv: ")); cc3000.printIPdotsRev(dhcpserv);
+    Serial.print(F("\nDNSserv: ")); cc3000.printIPdotsRev(dnsserv);
+    Serial.println();
+    return true;
+  }
+}
+
+
+

examples/mqtt_cc3k/mqtt_cc3k.ino

@@ -0,0 +1,149 @@
+/***************************************************
+  Adafruit MQTT Library CC3000 Example
+
+  Designed specifically to work with the Adafruit WiFi products:
+  ----> https://www.adafruit.com/products/1469
+
+  Adafruit invests time and resources providing this open source code,
+  please support Adafruit and open-source hardware by purchasing
+  products from Adafruit!
+
+  Written by Limor Fried/Ladyada for Adafruit Industries.
+  MIT license, all text above must be included in any redistribution
+ ****************************************************/
+#include <Adafruit_SleepyDog.h>
+#include <Adafruit_CC3000.h>
+#include <SPI.h>
+#include "utility/debug.h"
+#include "Adafruit_MQTT.h"
+#include "Adafruit_MQTT_CC3000.h"
+
+/*************************** CC3000 Pins ***********************************/
+
+#define ADAFRUIT_CC3000_IRQ   3  // MUST be an interrupt pin!
+#define ADAFRUIT_CC3000_VBAT  5  // VBAT & CS can be any digital pins.
+#define ADAFRUIT_CC3000_CS    10
+// Use hardware SPI for the remaining pins
+// On an UNO, SCK = 13, MISO = 12, and MOSI = 11
+
+/************************* WiFi Access Point *********************************/
+
+#define WLAN_SSID       "...your SSID..."  // can't be longer than 32 characters!
+#define WLAN_PASS       "...your password..."
+#define WLAN_SECURITY   WLAN_SEC_WPA2  // Can be: WLAN_SEC_UNSEC, WLAN_SEC_WEP,
+                                       //         WLAN_SEC_WPA or WLAN_SEC_WPA2
+
+/************************* Adafruit.io Setup *********************************/
+
+#define AIO_SERVER      "io.adafruit.com"
+#define AIO_SERVERPORT  1883
+#define AIO_USERNAME    "...your AIO username (see https://accounts.adafruit.com)..."
+#define AIO_KEY         "...your AIO key..."
+
+/************ Global State (you don't need to change this!) ******************/
+
+// Setup the main CC3000 class, just like a normal CC3000 sketch.
+Adafruit_CC3000 cc3000 = Adafruit_CC3000(ADAFRUIT_CC3000_CS, ADAFRUIT_CC3000_IRQ, ADAFRUIT_CC3000_VBAT);
+
+// Setup the CC3000 MQTT class by passing in the CC3000 class and MQTT server and login details.
+Adafruit_MQTT_CC3000 mqtt(&cc3000, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);
+
+// You don't need to change anything below this line!
+#define halt(s) { Serial.println(F( s )); while(1);  }
+
+// CC3000connect is a helper function that sets up the CC3000 and connects to
+// the WiFi network. See the cc3000helper.cpp tab above for the source!
+boolean CC3000connect(const char* wlan_ssid, const char* wlan_pass, uint8_t wlan_security);
+
+/****************************** Feeds ***************************************/
+
+// Setup a feed called 'photocell' for publishing.
+// Notice MQTT paths for AIO follow the form: <username>/feeds/<feedname>
+#define PHOTOCELL_FEED AIO_USERNAME "/feeds/photocell"
+Adafruit_MQTT_Publish photocell = Adafruit_MQTT_Publish(&mqtt, PHOTOCELL_FEED);
+
+// Setup a feed called 'onoff' for subscribing to changes.
+#define ONOFF_FEED AIO_USERNAME "/feeds/onoff"
+Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, ONOFF_FEED);
+
+/*************************** Sketch Code ************************************/
+
+void setup() {
+  Serial.begin(115200);
+
+  Serial.println(F("Adafruit MQTT demo"));
+
+  Serial.print(F("Free RAM: ")); Serial.println(getFreeRam(), DEC);
+
+  // Initialise the CC3000 module
+  Serial.print(F("\nInit the CC3000..."));
+  if (!cc3000.begin())
+      halt("Failed");
+
+  mqtt.subscribe(&onoffbutton);
+
+  while (! CC3000connect(WLAN_SSID, WLAN_PASS, WLAN_SECURITY)) {
+    Serial.println(F("Retrying WiFi"));
+    delay(1000);
+  }
+}
+
+uint32_t x=0;
+
+void loop() {
+  // Make sure to reset watchdog every loop iteration!
+  Watchdog.reset();
+
+  // Ensure the connection to the MQTT server is alive (this will make the first
+  // connection and automatically reconnect when disconnected).  See the MQTT_connect
+  // function definition further below.
+  MQTT_connect();
+
+  // this is our 'wait for incoming subscription packets' busy subloop
+  Adafruit_MQTT_Subscribe *subscription;
+  while ((subscription = mqtt.readSubscription(1000))) {
+    if (subscription == &onoffbutton) {
+      Serial.print(F("Got: "));
+      Serial.println((char *)onoffbutton.lastread);
+    }
+  }
+
+  // Now we can publish stuff!
+  Serial.print(F("\nSending photocell val "));
+  Serial.print(x);
+  Serial.print("...");
+  if (! photocell.publish(x++)) {
+    Serial.println(F("Failed"));
+  } else {
+    Serial.println(F("OK!"));
+  }
+
+  // ping the server to keep the mqtt connection alive
+  if(! mqtt.ping()) {
+    Serial.println(F("MQTT Ping failed."));
+  }
+
+}
+
+// Function to connect and reconnect as necessary to the MQTT server.
+// Should be called in the loop function and it will take care if connecting.
+void MQTT_connect() {
+  int8_t ret;
+
+  // Stop if already connected.
+  if (mqtt.connected()) {
+    return;
+  }
+
+  Serial.print("Connecting to MQTT... ");
+
+  while ((ret = mqtt.connect()) != 0) { // connect will return 0 for connected
+       Serial.println(mqtt.connectErrorString(ret));
+       if (ret < 0)
+            CC3000connect(WLAN_SSID, WLAN_PASS, WLAN_SECURITY);  // y0w, lets connect to wifi again
+       Serial.println("Retrying MQTT connection in 5 seconds...");
+       mqtt.disconnect();
+       delay(5000);  // wait 5 seconds
+  }
+  Serial.println("MQTT Connected!");
+}

examples/mqtt_esp8266/.zero.test.skip

@@ -1 +0,0 @@
-

examples/mqtt_esp8266/mqtt_esp8266.ino

@@ -35,7 +35,7 @@
 
 // Create an ESP8266 WiFiClient class to connect to the MQTT server.
 WiFiClient client;
-// or... use WiFiClientSecure for SSL
+// or... use WiFiFlientSecure for SSL
 //WiFiClientSecure client;
 
 // Setup the MQTT client class by passing in the WiFi client and MQTT server and login details.
@@ -45,10 +45,12 @@ Adafruit_MQTT_Client mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO
 
 // Setup a feed called 'photocell' for publishing.
 // Notice MQTT paths for AIO follow the form: <username>/feeds/<feedname>
-Adafruit_MQTT_Publish photocell = Adafruit_MQTT_Publish(&mqtt, AIO_USERNAME "/feeds/photocell");
+#define PHOTOCELL_FEED AIO_USERNAME "/feeds/photocell"
+Adafruit_MQTT_Publish photocell = Adafruit_MQTT_Publish(&mqtt, PHOTOCELL_FEED);
 
 // Setup a feed called 'onoff' for subscribing to changes.
-Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, AIO_USERNAME "/feeds/onoff");
+#define ONOFF_FEED AIO_USERNAME "/feeds/onoff"
+Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, ONOFF_FEED);
 
 /*************************** Sketch Code ************************************/
 

examples/mqtt_esp8266_callback/.esp8266.test.skip

@@ -1 +0,0 @@
-

examples/mqtt_esp8266_callback/.zero.test.skip

@@ -1 +0,0 @@
-

examples/mqtt_ethernet/.zero.test.skip

@@ -1 +0,0 @@
-

examples/mqtt_fona/.zero.test.skip

@@ -1 +0,0 @@
-

examples/mqtt_fona/fonahelper.cpp

@@ -1,27 +1,20 @@
-#include "Adafruit_FONA.h"
 #include <Adafruit_SleepyDog.h>
 #include <SoftwareSerial.h>
+#include "Adafruit_FONA.h"
 
-#define halt(s)                                                                \
-  {                                                                            \
-    Serial.println(F(s));                                                      \
-    while (1)                                                                  \
-      ;                                                                        \
-  }
+#define halt(s) { Serial.println(F( s )); while(1);  }
 
 extern Adafruit_FONA fona;
 extern SoftwareSerial fonaSS;
 
-boolean FONAconnect(const __FlashStringHelper *apn,
-                    const __FlashStringHelper *username,
-                    const __FlashStringHelper *password) {
+boolean FONAconnect(const __FlashStringHelper *apn, const __FlashStringHelper *username, const __FlashStringHelper *password) {
   Watchdog.reset();
 
   Serial.println(F("Initializing FONA....(May take 3 seconds)"));
   
   fonaSS.begin(4800); // if you're using software serial
   
-  if (!fona.begin(fonaSS)) { // can also try fona.begin(Serial1)
+  if (! fona.begin(fonaSS)) {           // can also try fona.begin(Serial1) 
     Serial.println(F("Couldn't find FONA"));
     return false;
   }
@@ -30,11 +23,11 @@ boolean FONAconnect(const __FlashStringHelper *apn,
   Watchdog.reset();
   Serial.println(F("Checking for network..."));
   while (fona.getNetworkStatus() != 1) {
-    delay(500);
+   delay(500);
   }
 
   Watchdog.reset();
-  delay(5000); // wait a few seconds to stabilize connection
+  delay(5000);  // wait a few seconds to stabilize connection
   Watchdog.reset();
   
   fona.setGPRSNetworkSettings(apn, username, password);
@@ -43,7 +36,7 @@ boolean FONAconnect(const __FlashStringHelper *apn,
   fona.enableGPRS(false);
   
   Watchdog.reset();
-  delay(5000); // wait a few seconds to stabilize connection
+  delay(5000);  // wait a few seconds to stabilize connection
   Watchdog.reset();
 
   Serial.println(F("Enabling GPRS"));

examples/mqtt_fona/mqtt_fona.ino

@@ -67,10 +67,12 @@ boolean FONAconnect(const __FlashStringHelper *apn, const __FlashStringHelper *u
 
 // Setup a feed called 'photocell' for publishing.
 // Notice MQTT paths for AIO follow the form: <username>/feeds/<feedname>
-Adafruit_MQTT_Publish photocell = Adafruit_MQTT_Publish(&mqtt, AIO_USERNAME "/feeds/photocell");
+#define PHOTOCELL_FEED AIO_USERNAME "/feeds/photocell"
+Adafruit_MQTT_Publish photocell = Adafruit_MQTT_Publish(&mqtt, PHOTOCELL_FEED);
 
 // Setup a feed called 'onoff' for subscribing to changes.
-Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, AIO_USERNAME "/feeds/onoff");
+#define ONOFF_FEED AIO_USERNAME "/feeds/onoff"
+Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, ONOFF_FEED);
 
 /*************************** Sketch Code ************************************/
 

examples/mqtt_retain/.zero.test.skip

@@ -1 +0,0 @@
-

examples/mqtt_retain/mqtt_retain.ino

@@ -1,140 +0,0 @@
-/***************************************************
-  Adafruit MQTT Library Retain Flag Example
-
-  This example demonstrates use of the retain flag when publishing messages.
-  If retain is set, the MQTT broker will store the message. When a new
-  client subscribes to the topic, the retained message will be republished
-  to that client. This is useful for configuration messages and 'last known
-  good' values.
-
-  Written by Ben Willmore.
-  MIT license, all text above must be included in any redistribution
- ****************************************************/
-
-#include <ESP8266WiFi.h> // use <WiFi.h> for ESP32
-#include "Adafruit_MQTT.h"
-#include "Adafruit_MQTT_Client.h"
-
-/************************* WiFi Access Point *********************************/
-
-#define WLAN_SSID       "...your SSID..."
-#define WLAN_PASS       "...your password..."
-
-/************************* Adafruit.io Setup *********************************/
-
-#define MQTT_SERVER "...your MQTT server..."
-#define MQTT_SERVERPORT 1883 // use 8883 for SSL
-#define MQTT_USERNAME "MQTT username"
-#define MQTT_KEY "MQTT key"
-#define DEVICE_ID "mqtt-retain-example"
-
-/************ Global State (you don't need to change this!) ******************/
-
-// Create a WiFiClient class to connect to the MQTT server.
-WiFiClient client;
-// or... use WiFiClientSecure for SSL
-//WiFiClientSecure client;
-
-// Setup the MQTT client class by passing in the WiFi client and MQTT server and login details.
-Adafruit_MQTT_Client mqtt(&client, MQTT_SERVER, MQTT_SERVERPORT, MQTT_USERNAME, MQTT_KEY);
-
-/****************************** Feeds ***************************************/
-
-// Set up for publishing and subscribing to the same feed, for demonstration only
-Adafruit_MQTT_Publish publish_feed = Adafruit_MQTT_Publish(&mqtt, DEVICE_ID "/temp");
-Adafruit_MQTT_Subscribe subscribe_feed = Adafruit_MQTT_Subscribe(&mqtt, DEVICE_ID "/temp");
-
-/*************************** Sketch Code ************************************/
-
-void setup() {
-  Serial.begin(115200);
-  delay(10);
-
-  Serial.println(F("MQTT retain flag demo"));
-
-  // Connect to WiFi access point.
-  Serial.println(); Serial.println();
-  Serial.print("Connecting to ");
-  Serial.println(WLAN_SSID);
-
-  WiFi.begin(WLAN_SSID, WLAN_PASS);
-  while (WiFi.status() != WL_CONNECTED) {
-    delay(500);
-    Serial.print(".");
-  }
-  Serial.println();
-
-  Serial.println("WiFi connected");
-  Serial.println("IP address: ");
-  Serial.println(WiFi.localIP());
-
-  // Connect to MQTT broker, then publish a retained message and a
-  // non-retained message.
-  Serial.print("\nConnecting to MQTT broker...");
-  MQTT_connect();
-  Serial.println("connected");
-
-  Serial.println("Publishing messages while not subscribed");
-  publish_feed.publish("This message should be retained", true);
-  publish_feed.publish("This message should not be retained");
-
-  Serial.println("Disconnecting from MQTT broker\n");
-  mqtt.disconnect();
-
-  subscribe_feed.setCallback(subscribe_callback);
-  mqtt.subscribe(&subscribe_feed);
-}
-
-void subscribe_callback(char *data, uint16_t len) {
-  Serial.print("--> Message received: \"");
-  Serial.print(data);
-  Serial.println("\"\n");
-}
-
-void loop() {
-
-  // Connect to MQTT broker. We should receive the retained message only.
-  Serial.println("Connecting to broker. Expect to receive retained message:");
-  MQTT_connect();
-
-  mqtt.processPackets(1000);
-
-  Serial.println("Publishing non-retained message. Expect to receive it immediately:");
-  publish_feed.publish("This message should be received immediately but not retained");
-
-  mqtt.processPackets(1000);
-
-  Serial.println("Publishing retained message. Expect to receive it immediately and on re-subscribing:");
-  publish_feed.publish("This message should be received immediately AND retained", true);
-
-  mqtt.processPackets(10000);
-
-  Serial.println("Disconnecting from broker\n");
-  mqtt.disconnect();
-
-  delay(15000);
-}
-
-// Function to connect and reconnect as necessary to the MQTT server.
-// Should be called in the loop function and it will take care if connecting.
-void MQTT_connect() {
-  int8_t ret;
-
-  // Stop if already connected.
-  if (mqtt.connected()) {
-    return;
-  }
-
-  uint8_t retries = 3;
-  while ((ret = mqtt.connect()) != 0) { // connect will return 0 for connected
-       Serial.println(mqtt.connectErrorString(ret));
-       Serial.println("Retrying MQTT connection in 5 seconds...");
-       mqtt.disconnect();
-       delay(5000);  // wait 5 seconds
-       retries--;
-       if (retries == 0) {
-         // basically die and wait for WDT to reset me
-         while (1);
-       }
-  }
-}

examples/mqtt_winc1500/.esp8266.test.skip

@@ -1 +0,0 @@
-

examples/mqtt_winc1500/mqtt_winc1500.ino

@@ -11,7 +11,8 @@
 #include <SPI.h>
 #include "Adafruit_MQTT.h"
 #include "Adafruit_MQTT_Client.h"
-#include <WiFi101.h>
+#include <Adafruit_WINC1500.h>
+
 
 /************************* WiFI Setup *****************************/
 #define WINC_CS   8
@@ -19,6 +20,8 @@
 #define WINC_RST  4
 #define WINC_EN   2     // or, tie EN to VCC
 
+Adafruit_WINC1500 WiFi(WINC_CS, WINC_IRQ, WINC_RST);
+
 char ssid[] = "yournetwork";     //  your network SSID (name)
 char pass[] = "yourpassword";    // your network password (use for WPA, or use as key for WEP)
 int keyIndex = 0;                // your network key Index number (needed only for WEP)
@@ -35,7 +38,7 @@ int status = WL_IDLE_STATUS;
 /************ Global State (you don't need to change this!) ******************/
 
 //Set up the wifi client
-WiFiClient client;
+Adafruit_WINC1500Client client;
 
 Adafruit_MQTT_Client mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);
 
@@ -57,7 +60,10 @@ Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, AIO_USERNAM
 
 
 void setup() {
-  WiFi.setPins(WINC_CS, WINC_IRQ, WINC_RST, WINC_EN);
+#ifdef WINC_EN
+  pinMode(WINC_EN, OUTPUT);
+  digitalWrite(WINC_EN, HIGH);
+#endif
 
   while (!Serial);
   Serial.begin(115200);

examples/mqtt_yun/.esp8266.test.skip

@@ -1 +0,0 @@
-

examples/mqtt_yun/.zero.test.skip

@@ -1 +0,0 @@
-

keywords.txt

@@ -1,8 +1,9 @@
 Adafruit_MQTT	KEYWORD1
+Adafruit_MQTT_CC3000	KEYWORD1
 Adafruit_MQTT_FONA	KEYWORD1
 Adafruit_MQTT_Client	KEYWORD1
 Adafruit_MQTT_Publish	KEYWORD1
-Adafruit_MQTT_Subscribe	KEYWORD1
+Adafruit_MQTT_Subscribe KEYWORD1
 connect	KEYWORD2
 connectErrorString	KEYWORD2
 disconnect	KEYWORD2

library.properties

@@ -1,10 +1,9 @@
 name=Adafruit MQTT Library
-version=2.6.0
+version=0.16.0
 author=Adafruit
 maintainer=Adafruit <info@adafruit.com>
-sentence=MQTT library that supports the FONA, ESP8266, ESP32, Yun, and generic Arduino Client hardware.
+sentence=MQTT library that supports the CC3000, FONA, ESP8266, Yun, and generic Arduino Client hardware.
 paragraph=Simple MQTT library that supports the bare minimum to publish and subscribe to topics.
 category=Communication
 url=https://github.com/adafruit/Adafruit_MQTT_Library
 architectures=*
-depends=Adafruit SleepyDog Library, Adafruit FONA Library, WiFi101