Fix connectErrorString return type for ESP-32 BSP 2.0.8 #165
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Failing on ESP32, needs adafruit/Adafruit_MQTT_Library#222 first |
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Note - ESP32 is failing, requires https://github.com/adafruit/Adafruit_MQTT_Library/releases/tag/2.5.3 to be released first. |
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This PR fixes the return type of
connectErrorStringdue to a change in espressif/arduino-esp32#7941 by adding a preprocessor for ESP32-arch and returning a const char * rather than a__FlashStringHelpertoSerial.println().Similar: adafruit/Adafruit_MQTT_Library#222
Related: adafruit/Adafruit_Learning_System_Guides#2483