cpu/esp8266: Fixes and improvements of esp_wifi netdev driver#10862

Merged

gschorcht merged 12 commits intoRIOT-OS:masterfrom

gschorcht:esp8266_esp_wifi_netdev_fix

Jan 30, 2019

Commits on Jan 27, 2019

cpu/esp8266: dbg msg replaced by an error msg
gschorcht
committed

Commits on Jan 29, 2019

Commits on Jan 30, 2019

cpu/esp8266: avoid WiFi going into sleep mode
gschorcht
committed