Here is a list of all documented files with brief descriptions:

[detail level 12345]

src
aes
lmic_aes_api.h
lmic_aes_interface.h
hal
hal.h
lmic
config.h
hal.h
lmic.c
lmic.h	LMIC API
lmic_bandplan.h
lmic_bandplan_as923.h
lmic_bandplan_au915.h
lmic_bandplan_eu868.h
lmic_bandplan_in866.h
lmic_bandplan_kr920.h
lmic_bandplan_us915.h
lmic_compat.h
lmic_compliance.h
lmic_config_preconditions.h
lmic_env.h
lmic_eu_like.h
lmic_implementation.h
lmic_us_like.h
lmic_util.h
lorabase.h
lorabase_as923.h
lorabase_au915.h
lorabase_eu868.h
lorabase_in866.h
lorabase_kr920.h
lorabase_us915.h
lorawan_spec_compliance.h
oslmic.h
oslmic_types.h
radio_sx127x.c	Radio driver for radios based on SX1272/SX1276 chips
se
drivers
default
lmic_se_default.c
lmic_se_default.h
i
lmic_secure_element_api.h
lmic_secure_element_interface.h
arduino_lmic.h
arduino_lmic_hal_boards.h
arduino_lmic_hal_configuration.h
arduino_lmic_lorawan_compliance.h
arduino_lmic_user_configuration.h
lmic.h