Merge branch 'master' into better-ping-handling

This commit is contained in:
Brent Rubell 2020-08-04 10:38:19 -04:00 committed by GitHub
commit 4a409caf16
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 373 additions and 320 deletions

26
.github/workflows/githubci.yml vendored Normal file
View File

@ -0,0 +1,26 @@
name: Arduino Library CI
on: [pull_request, push, repository_dispatch]
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/setup-python@v1
with:
python-version: '3.x'
- uses: actions/checkout@v2
- uses: actions/checkout@v2
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 .

View File

@ -1,14 +0,0 @@
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"
script:
- build_platform esp8266
- arduino --install-library "WiFi101"
- build_platform zero
notifications:
email:
on_success: change
on_failure: change

View File

@ -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,
@ -21,8 +21,10 @@
// SOFTWARE.
#include "Adafruit_MQTT.h"
#if defined(ARDUINO_SAMD_ZERO) || defined(ARDUINO_SAMD_MKR1000) || defined(ARDUINO_ARCH_SAMD)
static char *dtostrf (double val, signed char width, unsigned char prec, char *sout) {
#if defined(ARDUINO_SAMD_ZERO) || defined(ARDUINO_SAMD_MKR1000) || \
defined(ARDUINO_ARCH_SAMD)
static char *dtostrf(double val, signed char width, unsigned char prec,
char *sout) {
char fmt[20];
sprintf(fmt, "%%%d.%df", width, prec);
sprintf(sout, fmt, val);
@ -44,7 +46,6 @@ int strncasecmp(const char * str1, const char * str2, int len) {
}
#endif
void printBuffer(uint8_t *buffer, uint16_t len) {
DEBUG_PRINTER.print('\t');
for (uint16_t i = 0; i < len; i++) {
@ -87,20 +88,18 @@ static uint8_t *stringprint(uint8_t *p, const char *s, uint16_t maxlen=0) {
Serial.write(pgm_read_byte(s+i));
}
*/
p[0] = len >> 8; p++;
p[0] = len & 0xFF; p++;
p[0] = len >> 8;
p++;
p[0] = len & 0xFF;
p++;
strncpy((char *)p, s, len);
return p + len;
}
// Adafruit_MQTT Definition ////////////////////////////////////////////////////
Adafruit_MQTT::Adafruit_MQTT(const char *server,
uint16_t port,
const char *cid,
const char *user,
const char *pass) {
Adafruit_MQTT::Adafruit_MQTT(const char *server, uint16_t port, const char *cid,
const char *user, const char *pass) {
servername = server;
portnum = port;
clientid = cid;
@ -118,14 +117,10 @@ Adafruit_MQTT::Adafruit_MQTT(const char *server,
will_retain = 0;
packet_id_counter = 0;
}
Adafruit_MQTT::Adafruit_MQTT(const char *server,
uint16_t port,
const char *user,
const char *pass) {
Adafruit_MQTT::Adafruit_MQTT(const char *server, uint16_t port,
const char *user, const char *pass) {
servername = server;
portnum = port;
clientid = "";
@ -143,7 +138,6 @@ Adafruit_MQTT::Adafruit_MQTT(const char *server,
will_retain = 0;
packet_id_counter = 0;
}
int8_t Adafruit_MQTT::connect() {
@ -168,12 +162,14 @@ int8_t Adafruit_MQTT::connect() {
// Setup subscriptions once connected.
for (uint8_t i = 0; i < MAXSUBSCRIPTIONS; i++) {
// Ignore subscriptions that aren't defined.
if (subscriptions[i] == 0) continue;
if (subscriptions[i] == 0)
continue;
boolean success = false;
for (uint8_t retry=0; (retry<3) && !success; retry++) { // retry until we get a suback
// Construct and send subscription packet.
uint8_t len = subscribePacket(buffer, subscriptions[i]->topic, subscriptions[i]->qos);
uint8_t len = subscribePacket(buffer, subscriptions[i]->topic,
subscriptions[i]->qos);
if (!sendPacket(buffer, len))
return -1;
@ -181,8 +177,9 @@ int8_t Adafruit_MQTT::connect() {
break;
// Check for SUBACK if using MQTT 3.1.1 or higher
// TODO: The Server is permitted to start sending PUBLISH packets matching the
// Subscription before the Server sends the SUBACK Packet. (will really need to use callbacks - ada)
// TODO: The Server is permitted to start sending PUBLISH packets matching
// the Subscription before the Server sends the SUBACK Packet. (will
// really need to use callbacks - ada)
// Serial.println("\t**looking for suback");
if (processPacketsUntil(buffer, MQTT_CTRL_SUBACK, SUBACK_TIMEOUT_MS)) {
@ -190,20 +187,22 @@ int8_t Adafruit_MQTT::connect() {
break;
}
}
if (! success) return -2; // failed to sub for some reason
if (!success)
return -2; // failed to sub for some reason
}
return 0;
}
int8_t Adafruit_MQTT::connect(const char *user, const char *pass)
{
int8_t Adafruit_MQTT::connect(const char *user, const char *pass) {
username = user;
password = pass;
return connect();
}
uint16_t Adafruit_MQTT::processPacketsUntil(uint8_t *buffer, uint8_t waitforpackettype, uint16_t timeout) {
uint16_t Adafruit_MQTT::processPacketsUntil(uint8_t *buffer,
uint8_t waitforpackettype,
uint16_t timeout) {
uint16_t len;
while (true) {
@ -227,7 +226,8 @@ uint16_t Adafruit_MQTT::processPacketsUntil(uint8_t *buffer, uint8_t waitforpack
return 0;
}
uint16_t Adafruit_MQTT::readFullPacket(uint8_t *buffer, uint16_t maxsize, uint16_t timeout) {
uint16_t Adafruit_MQTT::readFullPacket(uint8_t *buffer, uint16_t maxsize,
uint16_t timeout) {
// will read a packet and Do The Right Thing with length
uint8_t *pbuff = buffer;
@ -235,9 +235,11 @@ uint16_t Adafruit_MQTT::readFullPacket(uint8_t *buffer, uint16_t maxsize, uint16
// read the packet type:
rlen = readPacket(pbuff, 1, timeout);
if (rlen != 1) return 0;
if (rlen != 1)
return 0;
DEBUG_PRINT(F("Packet Type:\t")); DEBUG_PRINTBUFFER(pbuff, rlen);
DEBUG_PRINT(F("Packet Type:\t"));
DEBUG_PRINTBUFFER(pbuff, rlen);
pbuff++;
uint32_t value = 0;
@ -246,7 +248,8 @@ uint16_t Adafruit_MQTT::readFullPacket(uint8_t *buffer, uint16_t maxsize, uint16
do {
rlen = readPacket(pbuff, 1, timeout);
if (rlen != 1) return 0;
if (rlen != 1)
return 0;
encodedByte = pbuff[0]; // save the last read val
pbuff++; // get ready for reading the next byte
uint32_t intermediate = encodedByte & 0x7F;
@ -274,16 +277,29 @@ uint16_t Adafruit_MQTT::readFullPacket(uint8_t *buffer, uint16_t maxsize, uint16
const __FlashStringHelper *Adafruit_MQTT::connectErrorString(int8_t code) {
switch (code) {
case 1: return F("The Server does not support the level of the MQTT protocol requested");
case 2: return F("The Client identifier is correct UTF-8 but not allowed by the Server");
case 3: return F("The MQTT service is unavailable");
case 4: return F("The data in the user name or password is malformed");
case 5: return F("Not authorized to connect");
case 6: return F("Exceeded reconnect rate limit. Please try again later.");
case 7: return F("You have been banned from connecting. Please contact the MQTT server administrator for more details.");
case -1: return F("Connection failed");
case -2: return F("Failed to subscribe");
default: return F("Unknown error");
case 1:
return F(
"The Server does not support the level of the MQTT protocol requested");
case 2:
return F(
"The Client identifier is correct UTF-8 but not allowed by the Server");
case 3:
return F("The MQTT service is unavailable");
case 4:
return F("The data in the user name or password is malformed");
case 5:
return F("Not authorized to connect");
case 6:
return F("Exceeded reconnect rate limit. Please try again later.");
case 7:
return F("You have been banned from connecting. Please contact the MQTT "
"server administrator for more details.");
case -1:
return F("Connection failed");
case -2:
return F("Failed to subscribe");
default:
return F("Unknown error");
}
}
@ -295,15 +311,14 @@ bool Adafruit_MQTT::disconnect() {
DEBUG_PRINTLN(F("Unable to send disconnect packet"));
return disconnectServer();
}
bool Adafruit_MQTT::publish(const char *topic, const char *data, uint8_t qos) {
return publish(topic, (uint8_t *)(data), strlen(data), qos);
}
bool Adafruit_MQTT::publish(const char *topic, uint8_t *data, uint16_t bLen, uint8_t qos) {
bool Adafruit_MQTT::publish(const char *topic, uint8_t *data, uint16_t bLen,
uint8_t qos) {
// Construct and send publish packet.
uint16_t len = publishPacket(buffer, topic, data, bLen, qos);
if (!sendPacket(buffer, len))
@ -322,7 +337,8 @@ bool Adafruit_MQTT::publish(const char *topic, uint8_t *data, uint16_t bLen, uin
packnum <<= 8;
packnum |= buffer[3];
// we increment the packet_id_counter right after publishing so inc here too to match
// we increment the packet_id_counter right after publishing so inc here too
// to match
packnum++;
if (packnum != packet_id_counter)
return false;
@ -331,7 +347,8 @@ bool Adafruit_MQTT::publish(const char *topic, uint8_t *data, uint16_t bLen, uin
return true;
}
bool Adafruit_MQTT::will(const char *topic, const char *payload, uint8_t qos, uint8_t retain) {
bool Adafruit_MQTT::will(const char *topic, const char *payload, uint8_t qos,
uint8_t retain) {
if (connected()) {
DEBUG_PRINT(F("Will defined after connect"));
@ -344,7 +361,6 @@ bool Adafruit_MQTT::will(const char *topic, const char *payload, uint8_t qos, ui
will_retain = retain;
return true;
}
bool Adafruit_MQTT::subscribe(Adafruit_MQTT_Subscribe *sub) {
@ -359,7 +375,8 @@ bool Adafruit_MQTT::subscribe(Adafruit_MQTT_Subscribe *sub) {
if (i == MAXSUBSCRIPTIONS) { // add to subscriptionlist
for (i = 0; i < MAXSUBSCRIPTIONS; i++) {
if (subscriptions[i] == 0) {
DEBUG_PRINT(F("Added sub ")); DEBUG_PRINTLN(i);
DEBUG_PRINT(F("Added sub "));
DEBUG_PRINTLN(i);
subscriptions[i] = sub;
return true;
}
@ -378,7 +395,8 @@ bool Adafruit_MQTT::unsubscribe(Adafruit_MQTT_Subscribe *sub) {
if (subscriptions[i] == sub) {
DEBUG_PRINTLN(F("Found matching subscription and attempting to unsubscribe."));
DEBUG_PRINTLN(
F("Found matching subscription and attempting to unsubscribe."));
// Construct and send unsubscribe packet.
uint8_t len = unsubscribePacket(buffer, subscriptions[i]->topic);
@ -404,12 +422,10 @@ bool Adafruit_MQTT::unsubscribe(Adafruit_MQTT_Subscribe *sub) {
subscriptions[i] = 0;
return true;
}
}
// subscription not found, so we are unsubscribed
return true;
}
void Adafruit_MQTT::processPackets(int16_t timeout) {
@ -441,8 +457,10 @@ void Adafruit_MQTT::processPackets(int16_t timeout) {
}
else if (sub->callback_io != NULL) {
// huh lets do the callback in io mode
//Serial.print("*** calling io instance callback with : "); Serial.println((char *)sub->lastread);
((sub->io_mqtt)->*(sub->callback_io))((char *)sub->lastread, sub->datalen);
// Serial.print("*** calling io instance callback with : ");
// Serial.println((char *)sub->lastread);
((sub->io_mqtt)->*(sub->callback_io))((char *)sub->lastread,
sub->datalen);
}
}
@ -473,7 +491,8 @@ Adafruit_MQTT_Subscribe *Adafruit_MQTT::handleSubscriptionPacket(uint16_t len) {
// Parse out length of packet.
topiclen = buffer[3];
DEBUG_PRINT(F("Looking for subscription len ")); DEBUG_PRINTLN(topiclen);
DEBUG_PRINT(F("Looking for subscription len "));
DEBUG_PRINTLN(topiclen);
// Find subscription associated with this packet.
for (i = 0; i < MAXSUBSCRIPTIONS; i++) {
@ -484,13 +503,16 @@ Adafruit_MQTT_Subscribe *Adafruit_MQTT::handleSubscriptionPacket(uint16_t len) {
continue;
// Stop if the subscription topic matches the received topic. Be careful
// to make comparison case insensitive.
if (strncasecmp((char*)buffer+4, subscriptions[i]->topic, topiclen) == 0) {
DEBUG_PRINT(F("Found sub #")); DEBUG_PRINTLN(i);
if (strncasecmp((char *)buffer + 4, subscriptions[i]->topic, topiclen) ==
0) {
DEBUG_PRINT(F("Found sub #"));
DEBUG_PRINTLN(i);
break;
}
}
}
if (i==MAXSUBSCRIPTIONS) return NULL; // matching sub not found ???
if (i == MAXSUBSCRIPTIONS)
return NULL; // matching sub not found ???
uint8_t packet_id_len = 0;
uint16_t packetid = 0;
@ -510,10 +532,13 @@ Adafruit_MQTT_Subscribe *Adafruit_MQTT::handleSubscriptionPacket(uint16_t len) {
datalen = SUBSCRIPTIONDATALEN - 1; // cut it off
}
// extract out just the data, into the subscription object itself
memmove(subscriptions[i]->lastread, buffer+4+topiclen+packet_id_len, datalen);
memmove(subscriptions[i]->lastread, buffer + 4 + topiclen + packet_id_len,
datalen);
subscriptions[i]->datalen = datalen;
DEBUG_PRINT(F("Data len: ")); DEBUG_PRINTLN(datalen);
DEBUG_PRINT(F("Data: ")); DEBUG_PRINTLN((char *)subscriptions[i]->lastread);
DEBUG_PRINT(F("Data len: "));
DEBUG_PRINTLN(datalen);
DEBUG_PRINT(F("Data: "));
DEBUG_PRINTLN((char *)subscriptions[i]->lastread);
if ((MQTT_PROTOCOL_LEVEL > 3) && (buffer[0] & 0x6) == 0x2) {
uint8_t ackpacket[4];
@ -531,7 +556,8 @@ Adafruit_MQTT_Subscribe *Adafruit_MQTT::handleSubscriptionPacket(uint16_t len) {
void Adafruit_MQTT::flushIncoming(uint16_t timeout) {
// flush input!
DEBUG_PRINTLN(F("Flushing input buffer"));
while (readPacket(buffer, MAXBUFFERSIZE, timeout));
while (readPacket(buffer, MAXBUFFERSIZE, timeout))
;
}
bool Adafruit_MQTT::ping(uint8_t num) {
@ -594,7 +620,6 @@ uint8_t Adafruit_MQTT::connectPacket(uint8_t *packet) {
if (will_retain == 1)
p[0] |= MQTT_CONN_WILLRETAIN;
}
if (pgm_read_byte(username) != 0)
@ -642,10 +667,11 @@ uint8_t Adafruit_MQTT::connectPacket(uint8_t *packet) {
return len;
}
// as per http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc398718040
// as per
// http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc398718040
uint16_t Adafruit_MQTT::publishPacket(uint8_t *packet, const char *topic,
uint8_t *data, uint16_t bLen, uint8_t qos) {
uint8_t *data, uint16_t bLen,
uint8_t qos) {
uint8_t *p = packet;
uint16_t len = 0;
@ -723,8 +749,6 @@ uint8_t Adafruit_MQTT::subscribePacket(uint8_t *packet, const char *topic,
return len;
}
uint8_t Adafruit_MQTT::unsubscribePacket(uint8_t *packet, const char *topic) {
uint8_t *p = packet;
@ -749,7 +773,6 @@ uint8_t Adafruit_MQTT::unsubscribePacket(uint8_t *packet, const char *topic) {
DEBUG_PRINTLN(F("MQTT unsubscription packet:"));
DEBUG_PRINTBUFFER(buffer, len);
return len;
}
uint8_t Adafruit_MQTT::pingPacket(uint8_t *packet) {
@ -799,7 +822,8 @@ bool Adafruit_MQTT_Publish::publish(uint32_t i) {
}
bool Adafruit_MQTT_Publish::publish(double f, uint8_t precision) {
char payload[41]; // Need to technically hold float max, 39 digits and minus sign.
char payload[41]; // Need to technically hold float max, 39 digits and minus
// sign.
dtostrf(f, 0, precision, payload);
return mqtt->publish(topic, payload, qos);
}
@ -814,7 +838,6 @@ bool Adafruit_MQTT_Publish::publish(uint8_t *payload, uint16_t bLen) {
return mqtt->publish(topic, payload, bLen, qos);
}
// Adafruit_MQTT_Subscribe Definition //////////////////////////////////////////
Adafruit_MQTT_Subscribe::Adafruit_MQTT_Subscribe(Adafruit_MQTT *mqttserver,
@ -842,7 +865,8 @@ void Adafruit_MQTT_Subscribe::setCallback(SubscribeCallbackBufferType cb) {
callback_buffer = cb;
}
void Adafruit_MQTT_Subscribe::setCallback(AdafruitIO_MQTT *io, SubscribeCallbackIOType cb) {
void Adafruit_MQTT_Subscribe::setCallback(AdafruitIO_MQTT *io,
SubscribeCallbackIOType cb) {
callback_io = cb;
io_mqtt = io;
}

View File

@ -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,
@ -44,23 +44,35 @@
// 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)
@ -124,7 +136,8 @@ 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_MQTT::*SubscribeCallbackIOType)(char *str,
uint16_t len);
extern void printBuffer(uint8_t *buffer, uint16_t len);
@ -132,15 +145,10 @@ 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);
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() {}
@ -173,12 +181,14 @@ class Adafruit_MQTT {
// 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);
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 publish(const char *topic, uint8_t *payload, uint16_t bLen, 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.
@ -190,9 +200,10 @@ class Adafruit_MQTT {
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!
// 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 and fires them off to the appropriate callback
@ -209,7 +220,8 @@ class Adafruit_MQTT {
// 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.
// 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.
@ -218,12 +230,14 @@ class Adafruit_MQTT {
// 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;
@ -246,26 +260,29 @@ class Adafruit_MQTT {
// 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 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);
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.
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;
const char *topic;
@ -274,7 +291,8 @@ private:
class Adafruit_MQTT_Subscribe {
public:
Adafruit_MQTT_Subscribe(Adafruit_MQTT *mqttserver, const char *feedname, uint8_t q=0);
Adafruit_MQTT_Subscribe(Adafruit_MQTT *mqttserver, const char *feedname,
uint8_t q = 0);
void setCallback(SubscribeCallbackUInt32Type callb);
void setCallback(SubscribeCallbackDoubleType callb);
@ -301,5 +319,4 @@ class Adafruit_MQTT_Subscribe {
Adafruit_MQTT *mqtt;
};
#endif

View File

@ -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,
@ -21,15 +21,16 @@
// 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;
}
@ -49,7 +50,8 @@ 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;
@ -89,7 +91,8 @@ bool Adafruit_MQTT_Client::sendPacket(uint8_t *buffer, uint16_t len) {
uint16_t sendlen = len > 250 ? 250 : len;
// Serial.print("Sending: "); Serial.println(sendlen);
ret = client->write(buffer, sendlen);
DEBUG_PRINT(F("Client sendPacket returned: ")); DEBUG_PRINTLN(ret);
DEBUG_PRINT(F("Client sendPacket returned: "));
DEBUG_PRINTLN(ret);
len -= ret;
if (ret != sendlen) {

View File

@ -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,
@ -22,30 +22,24 @@
#ifndef _ADAFRUIT_MQTT_CLIENT_H_
#define _ADAFRUIT_MQTT_CLIENT_H_
#include "Client.h"
#include "Adafruit_MQTT.h"
#include "Client.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:
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 connectServer();
bool disconnectServer();
@ -57,5 +51,4 @@ class Adafruit_MQTT_Client : public Adafruit_MQTT {
Client *client;
};
#endif

View File

@ -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,
@ -22,13 +22,12 @@
#ifndef _ADAFRUIT_MQTT_FONA_H_
#define _ADAFRUIT_MQTT_FONA_H_
#include <Adafruit_FONA.h>
#include "Adafruit_MQTT.h"
#include <Adafruit_FONA.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
@ -36,16 +35,12 @@
class Adafruit_MQTT_FONA : public Adafruit_MQTT {
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 connectServer() {
char server[40];
@ -59,9 +54,7 @@ class Adafruit_MQTT_FONA : public Adafruit_MQTT {
return fona->TCPconnect(server, portnum);
}
bool disconnectServer() {
return fona->TCPclose();
}
bool disconnectServer() { return fona->TCPclose(); }
bool connected() {
// Return true if connected, false if not connected.
@ -72,10 +65,11 @@ class Adafruit_MQTT_FONA : public Adafruit_MQTT {
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;
@ -87,11 +81,13 @@ class Adafruit_MQTT_FONA : public Adafruit_MQTT {
if (len + avail > maxlen) {
avail = maxlen - len;
if (avail == 0) return 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;
@ -110,7 +106,8 @@ class Adafruit_MQTT_FONA : public Adafruit_MQTT {
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);
}
@ -138,5 +135,4 @@ class Adafruit_MQTT_FONA : public Adafruit_MQTT {
Adafruit_FONA *fona;
};
#endif

View File

@ -1,4 +1,4 @@
# Adafruit MQTT Library [![Build Status](https://travis-ci.com/adafruit/Adafruit_MQTT_Library.svg?branch=master)](https://travis-ci.com/adafruit/Adafruit_MQTT_Library)
# 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)
Arduino library for MQTT support, including access to Adafruit IO. Works with
the Adafruit FONA, Arduino Yun, ESP8266 Arduino platforms, and anything that supports

View File

@ -44,7 +44,7 @@ WiFiClientSecure client;
Adafruit_MQTT_Client mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);
// io.adafruit.com SHA1 fingerprint
static const char *fingerprint PROGMEM = "77 00 54 2D DA E7 D8 03 27 31 23 99 EB 27 DB CB A5 4C 57 18";
static const char *fingerprint PROGMEM = "59 3C 48 0A B1 8B 39 4E 0D 58 50 47 9A 13 55 60 CC A0 1D AF";
/****************************** Feeds ***************************************/

View File

@ -1,13 +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)"));

View File

@ -1,5 +1,5 @@
name=Adafruit MQTT Library
version=1.0.3
version=1.3.0
author=Adafruit
maintainer=Adafruit <info@adafruit.com>
sentence=MQTT library that supports the FONA, ESP8266, Yun, and generic Arduino Client hardware.
@ -7,3 +7,4 @@ paragraph=Simple MQTT library that supports the bare minimum to publish and subs
category=Communication
url=https://github.com/adafruit/Adafruit_MQTT_Library
architectures=*
depends=Adafruit SleepyDog Library, Adafruit FONA Library, WiFi101