Core
- Fix NMI interrupt handler alignment
- Update SDK to 1.5.3
- umm_malloc: print block start address before heap corruption callback is triggered
- If GDBStub library is used, break into gdb on assert and panic
Libraries
- SNI support in WiFiClientSecure (#1285)
- Update axTLS to 139914f
- HTTPClient: return error when HTTPClient::begin is called with HTTPS URL without certificate fingerprint (#1941)
- HTTPClient: fix default port not being set
- HTTPClient: fix handling of chunked transfer encoding (#1975)
- ESP8266SSDP: switch SSDP send arguments around
- ESP8266WiFi: fix UdpContext::peek to return int (#1946)
- ESP8266WiFi: fix WiFiSleepType_t values to match SDK ones
- LwIP: use gcc-built LwIP by default (#1926)
- LwIP: fix crash in igmp_start_timer (#1826)
- HTTPClient: include non-standard ports in Host: header
- ESP8266WiFi: Prevent WiFi config corruption (#1997 #1856 #1699 #1675)
- GDBStub: fix section attribute for core gdbstub functions
Tools
- Python 3 compatibility for get.py
- Device side test library and test runner
- Fix ARM toolchain files permissions (#2004)