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Merge pull request #336 from jaecktec/master

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Enable ESP32 to use PubSubClient (make MQTT_CALLBACK_SIGNATURE functional)
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Nick O'Leary 2018-11-02 01:07:40 +00:00 committed by GitHub
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2 changed files with 2 additions and 1 deletions
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1
README.md
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@ -37,6 +37,7 @@ boards and shields, including:
- TI CC3000 WiFi - [library](https://github.com/sparkfun/SFE_CC3000_Library) - TI CC3000 WiFi - [library](https://github.com/sparkfun/SFE_CC3000_Library)
- Intel Galileo/Edison - Intel Galileo/Edison
- ESP8266 - ESP8266
- ESP32
The library cannot currently be used with hardware based on the ENC28J60 chip – The library cannot currently be used with hardware based on the ENC28J60 chip –
such as the Nanode or the Nuelectronics Ethernet Shield. For those, there is an such as the Nanode or the Nuelectronics Ethernet Shield. For those, there is an

2
src/PubSubClient.h
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@ -76,7 +76,7 @@
// Maximum size of fixed header and variable length size header // Maximum size of fixed header and variable length size header
#define MQTT_MAX_HEADER_SIZE 5 #define MQTT_MAX_HEADER_SIZE 5
#ifdef ESP8266 #if defined(ESP8266) || defined(ESP32)
#include <functional> #include <functional>
#define MQTT_CALLBACK_SIGNATURE std::function<void(char*, uint8_t*, unsigned int)> callback #define MQTT_CALLBACK_SIGNATURE std::function<void(char*, uint8_t*, unsigned int)> callback
#else #else