add Ethernet doc

2020-01-09 19:34:22 +08:00
parent b56993cc3f
commit 279e8dd6c2
5 changed files with 366 additions and 46 deletions
@@ -30,6 +30,7 @@ Random number generation

 When Wi-Fi or Bluetooth are enabled, numbers returned by hardware random number generator (RNG) can be considered true random numbers. Without Wi-Fi or Bluetooth enabled, hardware RNG is a pseudo-random number generator. At startup, ESP-IDF bootloader seeds the hardware RNG with entropy, but care must be taken when reading random values between the start of ``app_main`` and initialization of Wi-Fi or Bluetooth drivers.

+.. _MAC-Address-Allocation:

 MAC Address
 -----------