This is a copy of the code originally found here https://alexbloggt.com/universal-infrarot-websteuerung-ueber-esp8266/ ODC & Pronto code features have been added.
Connect an IR led (with resistor) to the appropriate pins and supply power. WiFi configuration is via WiFI manager, on first poweron an AP
The IP address will print on the serial console once connected to the network. Arbitrary IR codes can be sent in this format with a SSID "IRSVR" will be started to allow for configuration of local wireless settings
CODE is the code in HEX BITS is the number of BITS to send PROTOCOL is the Protocol name as defined in the IRRemoteESP8266 Library
Commands can also be sent with Original Button Codes (OBC) for Samsung, NEC, NECx2, RC5*, RC6*, JVC* & Sony* protocols. * are untested, please post an issue if you test them and they work/dont work.
subDeviceCode is Optional, if omitted for Samsung or NEC protocol, the deviceCode is repeated.
Pronto codes are supported as well http://IP/ir?pronto=X
X must be a learnt pronto code (starts with 0000), in HEX, with each set of 4 characters separated by a space (%20 when urlencoded).
There's some other undocumented features as well :-)