Adafruit_MQTT_Library
Adafruit_MQTT_Library copied to clipboard
Published
20 hours ago •
adafruit
adafruit
Won't Complie on ESP32
-
Arduino board: featheresp32
-
Arduino IDE version (found in Arduino -> About Arduino menu): Platform IO
Trying to run the code from the ESP 32 secure example. Compile fails:
In file included from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/Arduino.h:176,
from .pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.h:25,
from .pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.cpp:22:
.pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.cpp: In member function 'const __FlashStringHelper* Adafruit_MQTT::connectErrorString(int8_t)':
/Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/WString.h:38:42: error: cannot convert 'const char*' to 'const __FlashStringHelper*' in return
#define F(string_literal) (string_literal)
^
.pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.cpp:333:12: note: in expansion of macro 'F'
return F(
^
/Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/WString.h:38:42: error: cannot convert 'const char*' to 'const __FlashStringHelper*' in return
#define F(string_literal) (string_literal)
^
.pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.cpp:336:12: note: in expansion of macro 'F'
return F(
^
/Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/WString.h:38:42: error: cannot convert 'const char*' to 'const __FlashStringHelper*' in return
#define F(string_literal) (string_literal)
^
.pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.cpp:339:12: note: in expansion of macro 'F'
return F("The MQTT service is unavailable");
^
/Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/WString.h:38:42: error: cannot convert 'const char*' to 'const __FlashStringHelper*' in return
#define F(string_literal) (string_literal)
^
.pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.cpp:341:12: note: in expansion of macro 'F'
return F("The data in the user name or password is malformed");
^
/Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/WString.h:38:42: error: cannot convert 'const char*' to 'const __FlashStringHelper*' in return
#define F(string_literal) (string_literal)
^
.pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.cpp:343:12: note: in expansion of macro 'F'
return F("Not authorized to connect");
^
/Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/WString.h:38:42: error: cannot convert 'const char*' to 'const __FlashStringHelper*' in return
#define F(string_literal) (string_literal)
^
.pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.cpp:345:12: note: in expansion of macro 'F'
return F("Exceeded reconnect rate limit. Please try again later.");
^
/Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/WString.h:38:42: error: cannot convert 'const char*' to 'const __FlashStringHelper*' in return
#define F(string_literal) (string_literal)
^
.pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.cpp:347:12: note: in expansion of macro 'F'
return F("You have been banned from connecting. Please contact the MQTT "
^
/Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/WString.h:38:42: error: cannot convert 'const char*' to 'const __FlashStringHelper*' in return
#define F(string_literal) (string_literal)
^
.pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.cpp:350:12: note: in expansion of macro 'F'
return F("Connection failed");
^
/Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/WString.h:38:42: error: cannot convert 'const char*' to 'const __FlashStringHelper*' in return
#define F(string_literal) (string_literal)
^
.pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.cpp:352:12: note: in expansion of macro 'F'
return F("Failed to subscribe");
^
/Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/WString.h:38:42: error: cannot convert 'const char*' to 'const __FlashStringHelper*' in return
#define F(string_literal) (string_literal)
^
.pio/libdeps/featheresp32/Adafruit MQTT Library/Adafruit_MQTT.cpp:354:12: note: in expansion of macro 'F'
return F("Unknown error");
^
Archiving .pio/build/featheresp32/libc73/libSPIFFS.a
Indexing .pio/build/featheresp32/libc73/libSPIFFS.a
Archiving .pio/build/featheresp32/libc35/libSPI.a
Indexing .pio/build/featheresp32/libc35/libSPI.a
Compiling .pio/build/featheresp32/lib6d3/WiFi101/WiFi.cpp.o
Compiling .pio/build/featheresp32/lib6d3/WiFi101/WiFiClient.cpp.o
Compiling .pio/build/featheresp32/lib6d3/WiFi101/WiFiMDNSResponder.cpp.o
Compiling .pio/build/featheresp32/lib6d3/WiFi101/WiFiSSLClient.cpp.o
*** [.pio/build/featheresp32/lib70f/Adafruit MQTT Library/Adafruit_MQTT.cpp.o] Error 1
In file included from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/newlib/platform_include/sys/unistd.h:23,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/sys-include/unistd.h:4,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/sys-include/pthread.h:25,
from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/newlib/platform_include/pthread.h:21,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/xtensa-esp32-elf/no-rtti/bits/gthr-default.h:48,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/xtensa-esp32-elf/no-rtti/bits/gthr.h:151,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/ext/atomicity.h:35,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/bits/basic_string.h:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/string:52,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/stdexcept:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/array:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/tuple:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/functional:54,
from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/HardwareSerial.h:49,
from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/Arduino.h:184,
from .pio/libdeps/featheresp32/WiFi101/src/utility/WiFiSocket.h:28,
from .pio/libdeps/featheresp32/WiFi101/src/WiFi.cpp:36:
/Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/sys-include/sys/unistd.h:30:9: error: conflicting declaration of C function 'int close(int)'
int close (int __fildes);
^~~~~
In file included from .pio/libdeps/featheresp32/WiFi101/src/utility/WiFiSocket.h:24,
from .pio/libdeps/featheresp32/WiFi101/src/WiFi.cpp:36:
.pio/libdeps/featheresp32/WiFi101/src/socket/include/socket.h:1839:15: note: previous declaration 'sint8 close(SOCKET)'
NMI_API sint8 close(SOCKET sock);
^~~~~
In file included from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/newlib/platform_include/sys/unistd.h:23,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/sys-include/unistd.h:4,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/sys-include/pthread.h:25,
from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/newlib/platform_include/pthread.h:21,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/xtensa-esp32-elf/no-rtti/bits/gthr-default.h:48,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/xtensa-esp32-elf/no-rtti/bits/gthr.h:151,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/ext/atomicity.h:35,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/bits/basic_string.h:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/string:52,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/stdexcept:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/array:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/tuple:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/functional:54,
from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/HardwareSerial.h:49,
from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/Arduino.h:184,
from .pio/libdeps/featheresp32/WiFi101/src/utility/WiFiSocket.h:28,
from .pio/libdeps/featheresp32/WiFi101/src/WiFiClient.cpp:20:
/Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/sys-include/sys/unistd.h:30:9: error: conflicting declaration of C function 'int close(int)'
int close (int __fildes);
^~~~~
In file included from .pio/libdeps/featheresp32/WiFi101/src/utility/WiFiSocket.h:24,
from .pio/libdeps/featheresp32/WiFi101/src/WiFiClient.cpp:20:
.pio/libdeps/featheresp32/WiFi101/src/socket/include/socket.h:1839:15: note: previous declaration 'sint8 close(SOCKET)'
NMI_API sint8 close(SOCKET sock);
^~~~~
.pio/libdeps/featheresp32/WiFi101/src/WiFi.cpp: In member function 'int WiFiClass::init()':
.pio/libdeps/featheresp32/WiFi101/src/WiFi.cpp:303:36: error: invalid conversion from 'void (*)(uint8_t*, uint32_t)' {aka 'void (*)(unsigned char*, unsigned int)'} to 'tpfAppResolveCb' {aka 'void (*)(unsigned char*, long unsigned int)'} [-fpermissive]
registerSocketCallback(socket_cb, resolve_cb);
^~~~~~~~~~
In file included from .pio/libdeps/featheresp32/WiFi101/src/utility/WiFiSocket.h:24,
from .pio/libdeps/featheresp32/WiFi101/src/WiFi.cpp:36:
.pio/libdeps/featheresp32/WiFi101/src/socket/include/socket.h:1047:79: note: initializing argument 2 of 'void registerSocketCallback(tpfAppSocketCb, tpfAppResolveCb)'
NMI_API void registerSocketCallback(tpfAppSocketCb socket_cb, tpfAppResolveCb resolve_cb);
~~~~~~~~~~~~~~~~^~~~~~~~~~
.pio/libdeps/featheresp32/WiFi101/src/WiFi.cpp: At global scope:
.pio/libdeps/featheresp32/WiFi101/src/WiFi.cpp:1133:10: error: no declaration matches 'uint32_t WiFiClass::getTime()'
uint32_t WiFiClass::getTime()
^~~~~~~~~
In file included from .pio/libdeps/featheresp32/WiFi101/src/WiFi.cpp:38:
.pio/libdeps/featheresp32/WiFi101/src/WiFi101.h:157:16: note: candidate is: 'long unsigned int WiFiClass::getTime()'
unsigned long getTime();
^~~~~~~
.pio/libdeps/featheresp32/WiFi101/src/WiFi101.h:79:7: note: 'class WiFiClass' defined here
class WiFiClass
^~~~~~~~~
*** [.pio/build/featheresp32/lib6d3/WiFi101/WiFi.cpp.o] Error 1
*** [.pio/build/featheresp32/lib6d3/WiFi101/WiFiClient.cpp.o] Error 1
In file included from .pio/libdeps/featheresp32/WiFi101/src/WiFiClient.h:28,
from .pio/libdeps/featheresp32/WiFi101/src/WiFi101.h:35,
from .pio/libdeps/featheresp32/WiFi101/src/WiFiMDNSResponder.h:27,
from .pio/libdeps/featheresp32/WiFi101/src/WiFiMDNSResponder.cpp:32:
.pio/libdeps/featheresp32/WiFi101/src/socket/include/socket.h:1839:15: error: conflicting declaration of C function 'sint8 close(SOCKET)'
NMI_API sint8 close(SOCKET sock);
^~~~~
In file included from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/newlib/platform_include/sys/unistd.h:23,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/sys-include/unistd.h:4,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/sys-include/pthread.h:25,
from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/newlib/platform_include/pthread.h:21,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/xtensa-esp32-elf/no-rtti/bits/gthr-default.h:48,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/xtensa-esp32-elf/no-rtti/bits/gthr.h:151,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/ext/atomicity.h:35,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/bits/basic_string.h:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/string:52,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/stdexcept:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/array:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/tuple:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/functional:54,
from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/HardwareSerial.h:49,
from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/Arduino.h:184,
from .pio/libdeps/featheresp32/WiFi101/src/WiFiMDNSResponder.cpp:31:
/Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/sys-include/sys/unistd.h:30:9: note: previous declaration 'int close(int)'
int close (int __fildes);
^~~~~
In file included from .pio/libdeps/featheresp32/WiFi101/src/WiFiClient.h:28,
from .pio/libdeps/featheresp32/WiFi101/src/WiFiSSLClient.h:23,
from .pio/libdeps/featheresp32/WiFi101/src/WiFiSSLClient.cpp:20:
.pio/libdeps/featheresp32/WiFi101/src/socket/include/socket.h:1839:15: error: conflicting declaration of C function 'sint8 close(SOCKET)'
NMI_API sint8 close(SOCKET sock);
^~~~~
In file included from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/newlib/platform_include/sys/unistd.h:23,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/sys-include/unistd.h:4,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/sys-include/pthread.h:25,
from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/newlib/platform_include/pthread.h:21,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/xtensa-esp32-elf/no-rtti/bits/gthr-default.h:48,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/xtensa-esp32-elf/no-rtti/bits/gthr.h:151,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/ext/atomicity.h:35,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/bits/basic_string.h:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/string:52,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/stdexcept:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/array:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/tuple:39,
from /Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/include/c++/8.4.0/functional:54,
from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/HardwareSerial.h:49,
from /Users/jeremy/.platformio/packages/framework-arduinoespressif32/cores/esp32/Arduino.h:184,
from .pio/libdeps/featheresp32/WiFi101/src/WiFiClient.h:23,
from .pio/libdeps/featheresp32/WiFi101/src/WiFiSSLClient.h:23,
from .pio/libdeps/featheresp32/WiFi101/src/WiFiSSLClient.cpp:20:
/Users/jeremy/.platformio/packages/toolchain-xtensa-esp32/xtensa-esp32-elf/sys-include/sys/unistd.h:30:9: note: previous declaration 'int close(int)'
int close (int __fildes);
^~~~~
*** [.pio/build/featheresp32/lib6d3/WiFi101/WiFiMDNSResponder.cpp.o] Error 1
*** [.pio/build/featheresp32/lib6d3/WiFi101/WiFiSSLClient.cpp.o] Error 1
Here is the example sketch:
#include <WiFi.h>
#include <WiFiClientSecure.h>
#include "Adafruit_MQTT.h"
#include "Adafruit_MQTT_Client.h"
#define AIO_SERVER "x"
#define AIO_USERNAME "x"
#define AIO_KEY "x"
const char *mqtt_root_cert = REDACTED
WiFiClientSecure client;
Adafruit_MQTT_Client mqtt(&client, AIO_SERVER, 8883, AIO_USERNAME, AIO_KEY);
void setup() {
Serial.begin(115200);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("You're connected to the network");
Serial.println();
// MQTT CERT
client.setCACert(mqtt_root_cert);
}
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 mqtt_loop(){
// 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);
}
void loop() {
mqtt_connect();
mqtt_loop();
}
I have the same issue, Seeed ESP32C3.
Downgrading to adafruit/Adafruit MQTT Library@=2.5.3 makes it compile.
