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ionpak-thermostat
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config fixes

This commit is contained in:
Sebastien Bourdeauducq 2017-08-08 10:48:59 +08:00
parent e5ea9a3918
commit e8174f0773
1 changed files with 5 additions and 3 deletions
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8
firmware/src/config.rs
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@ -21,9 +21,10 @@ impl EepromReader {
if self.buffer[0] != MAGIC { if self.buffer[0] != MAGIC {
return false; return false;
} }
let cksum = self.buffer[0] as u32 | (self.buffer[1] as u32) << 8 | let len = self.buffer.len();
(self.buffer[2] as u32) << 16 | (self.buffer[3] as u32) << 24; let cksum = self.buffer[len-4] as u32 | (self.buffer[len-3] as u32) << 8 |
if crc32::checksum_ieee(&self.buffer[0..self.buffer.len()-4]) != cksum { (self.buffer[len-2] as u32) << 16 | (self.buffer[len-1] as u32) << 24;
if crc32::checksum_ieee(&self.buffer[0..len-4]) != cksum {
return false; return false;
} }
true true
@ -83,5 +84,6 @@ impl Config {
_ => panic!("unsupported network address") _ => panic!("unsupported network address")
}; };
payload[0..4].copy_from_slice(&ip4); payload[0..4].copy_from_slice(&ip4);
write_eeprom_payload(&payload);
} }
} }