esp8266/Arduino 2.6.3

Release 2.6.3

on GitHub

Changes since 2.6.2 (to 2.6.3)

Breaking Change

none

eboot

• Rebuild eboot.elf to include #6823 changes (#6890)

Core

• I2C: put inline helpers in IRAM for slave ISRs (#6898)
• Add hh (byte) format for printf and scanf (#6896)
• sntp callback: use a recurrent schedule function (#6888)
• Use 128B chunks instead of 1B writes in Print::print(FlashStringHelper) (#6893)
• updater: Only set flashmode byte when uploading an executable (#6891)
• sdk:22x-191122 (optional, non default) (#6879)
• removed TWI_CLOCK_STRETCH_MULTIPLIER (#6867)
• added clock stretch yield, [issue 2162] fixed twi::status (#6860)
• sntp: fix conflict with pre-included Arduino.h (#6853)

Libraries

• udp: limit buffer depth (#6895)
• Fix sending headers in #send_P(int, PGM_P, PGM_P, size_t) (#6881)
• EspSoftwareSerial 6.4.0: Non-parity modes save 56 bytes of heap memory (#6882)
• Webserver: Handle HEAD requests for static files correctly (#6837)
• Webserver: fix sending char* (#6878)
• Remove user_interface.h from gdbstub includes (#6862)

Documentation

• Update PROGMEM.rst (#6872)

Examples

• POST http client example (#2704)

Boards

• fix NodeMCU v1.0 board option "Builtin Led" (#6905)

Build System

• fix device tests (#6861)