0.33.0

[ssilverman]

Added

• Added a way to iterate over the internal TCP connection PCBs.
• Added calls to Ethernet.loop() in more places.
• Added setting errno to ENETDOWN in EthernetClass in more places where network initialization is checked.
• Added setting errno to ENOSYS when some networking feature isn't implemented.
• Added support for ping (ICMP echo).
• Added two ping examples: Ping and SimplePing.
• Added new configuration and default macros to qnethernet_opts.h:
  • QNETHERNET_ENABLE_PING
  • QNETHERNET_DEFAULT_PING_ID
  • QNETHERNET_DEFAULT_PING_TIMEOUT
  • QNETHERNET_DEFAULT_PING_TTL

Changed

• Made qnethernet_hal_get_system_mac_address(mac) weak.
• Made EthernetClass::hostByName(hostname, result) const.
• Made qnethernet_hal_get_system_mac_address(mac) weak.
• Improved code style and structure.
• Changed errno value in EthernetClass::joinGroup(ip) if network is not initialized to ENETDOWN from ENOTCONN.
• Updated lwIP to latest master (4599f551).

---

This discussion was created from the release 0.33.0.