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detect invalid programmed MAC address

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This commit is contained in:
Sebastien Bourdeauducq 2017-08-07 11:18:19 +08:00
parent 115211c143
commit 5ef86b4516
1 changed files with 5 additions and 2 deletions
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7
firmware/src/main.rs
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@ -145,8 +145,11 @@ fn main() {
|_|
"#);
//let hardware_addr = EthernetAddress(board::get_mac_address());
let hardware_addr = EthernetAddress([0x10, 0xE2, 0xD5, 0x22, 0x23, 0x12]);
let mut hardware_addr = EthernetAddress(board::get_mac_address());
if hardware_addr.is_multicast() {
println!("programmed MAC address is invalid, using default");
hardware_addr = EthernetAddress([0x10, 0xE2, 0xD5, 0x00, 0x03, 0x00]);
}
let mut protocol_addrs = [IpAddress::v4(192, 168, 69, 1)];
println!("MAC {} IP {}", hardware_addr, protocol_addrs[0]);
let mut arp_cache_entries: [_; 8] = Default::default();