I'm using a Huzzah ESP8266 Feather and I'm trying to compile the code provided here:
https://learn.adafruit.com/feather-weather-lamp/software
Getting below errors.
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: sketch\buttoncycler.ino.cpp.o:(.text.setup+0x28): undefined reference to `animConfig(unsigned short, unsigned char, unsigned char, unsigned char, unsigned char, unsigned char)'
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: sketch\buttoncycler.ino.cpp.o:(.text.setup+0x2c): undefined reference to `animSetup()'
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: sketch\buttoncycler.ino.cpp.o: in function `setup':
C:\Users\Joe\AppData\Local\Temp\arduino_modified_sketch_128265/buttoncycler.ino:38: undefined reference to `animConfig(unsigned short, unsigned char, unsigned char, unsigned char, unsigned char, unsigned char)'
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\Joe\AppData\Local\Temp\arduino_modified_sketch_128265/buttoncycler.ino:36: undefined reference to `animSetup()'
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: sketch\buttoncycler.ino.cpp.o: in function `updateWeather()':
C:\Users\Joe\AppData\Local\Temp\arduino_modified_sketch_128265/buttoncycler.ino:96: undefined reference to `animConfig(unsigned short, unsigned char, unsigned char, unsigned char, unsigned char, unsigned char)'
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\Joe\AppData\Local\Temp\arduino_modified_sketch_128265/buttoncycler.ino:99: undefined reference to `animConfig(unsigned short, unsigned char, unsigned char, unsigned char, unsigned char, unsigned char)'
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\Joe\AppData\Local\Temp\arduino_modified_sketch_128265/buttoncycler.ino:101: undefined reference to `animConfig(unsigned short, unsigned char, unsigned char, unsigned char, unsigned char, unsigned char)'
Multiple libraries were found for "ESP8266WiFi.h"
Used: C:\Users\Joe\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.5.1\libraries\ESP8266WiFi
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\Joe\AppData\Local\Temp\arduino_modified_sketch_128265/buttoncycler.ino:101: undefined reference to `animConfig(unsigned short, unsigned char, unsigned char, unsigned char, unsigned char, unsigned char)'
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\Joe\AppData\Local\Temp\arduino_modified_sketch_128265/buttoncycler.ino:102: undefined reference to `animConfig(unsigned short, unsigned char, unsigned char, unsigned char, unsigned char, unsigned char)'
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: sketch\buttoncycler.ino.cpp.o:C:\Users\Joe\AppData\Local\Temp\arduino_modified_sketch_128265/buttoncycler.ino:105: more undefined references to `animConfig(unsigned short, unsigned char, unsigned char, unsigned char, unsigned char, unsigned char)' follow
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: sketch\buttoncycler.ino.cpp.o: in function `updateWeather()':
C:\Users\Joe\AppData\Local\Temp\arduino_modified_sketch_128265/buttoncycler.ino:160: undefined reference to `waitForFrame()'
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\Joe\AppData\Local\Temp\arduino_modified_sketch_128265/buttoncycler.ino:163: undefined reference to `renderFrame()'
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: sketch\buttoncycler.ino.cpp.o: in function `loop':
C:\Users\Joe\AppData\Local\Temp\arduino_modified_sketch_128265/buttoncycler.ino:166: undefined reference to `waitForFrame()'
c:/users/joe/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/2.5.0-3-20ed2b9/bin/../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\Joe\AppData\Local\Temp\arduino_modified_sketch_128265/buttoncycler.ino:169: undefined reference to `renderFrame()'
collect2.exe: error: ld returned 1 exit status
exit status 1
Error compiling for board Adafruit Feather HUZZAH ESP8266.