Esp8266/Arduino 2.4.0-rc2 On GitHub

esp8266/Arduino 2.4.0-rc2 on GitHub latest releases: 3.1.2, 3.1.1, 3.1.0... pre-release8 years ago

Core

• Redefine pgm_read_byte, pgm_read_word as macros to fix detection by libraries (#3140)
• Move ASSERT() macro file text to PROGMEM (#3477)
• Manifest for PlatformIO
• Move debug constant strings to PROGMEM (#3478)
• Initial support for attaching std::function to interrupts
• Link airkiss library
• Mask GPIO interrupts while attaching/detaching ISR handler (#3598)
• Expand varargs correctly in printf_P (#2819)
• Zero out memory in strncpy_P (#2633)
• Fix erase size in ESP.eraseConfig
• Add a workaround-delay in Serial.flush() (#3714)

ESP8266WebServer

• Move MIME type table into PROGMEM to save RAM (#3475)
• Parse parameters in the URL of a POST with empty content (#3398)
• Digest Authentication support (#3053)

ESP8266WiFi

• WiFiClient: apply write timeout to single chunk (#3273)
• WiFiClientSecure: don’t send close alert when opening new session
• Replace r_rand with os_random for LWIP_RAND() (#3499)
• WiFiClientSecure: add loadCACert function (#3610)
• WiFiClientSecure: add option to allow self-signed certificates
• WiFiClientSecure: add support for keys and certificates in PROGMEM
• Don't remove persistent WiFi settings when doing scan (#2946)

Upstream dependencies

• axTLS: update to 2.1.4
  • Memory optimization: constants moved to PROGMEM, bigint cache cleared for loaded certificates
  • Fix certificate chain verification issues
• sdk: update to v2.1.0-10-g509eae8
• esptool: update to 0.4.12
  • Support for 8MB, 16MB flash sizes (image generation and uploading)
  • Fix for uploading on OS X with Apple FTDI driver
  • Fixes for error reporting
• spiffs: update to 0.3.7+ (f5e26c4)
• mkspiffs: update to 0.2.0
• SoftwareSerial: update to 3.2.3

Boards

• Add DigiStump Oak pins & board
• Add Crystal Frequency menu item for generic board
• Enable 8M and 16M flash sizes for generic board

Documentation for 2.4.0-rc2

Documentation for this pre-release is hosted on readthedocs.org: http://arduino-esp8266.readthedocs.io/en/2.4.0-rc2/

Obtaining 2.4.0-rc2 pre-release

To install this pre-release using boards manager, follow the instructions, with the package URL replaced with the following one: https://github.com/esp8266/Arduino/releases/download/2.4.0-rc2/package_esp8266com_index.json Check out latest releases or releases around esp8266/Arduino 2.4.0-rc2

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