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select better bytes for the faked mac addr

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This commit is contained in:
Harald Barth 2022-11-25 20:44:16 +01:00
parent d062de2eb8
commit 984fd2fa08
1 changed files with 4 additions and 1 deletions
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5
DCCTimerAVR.cpp
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@ -88,7 +88,10 @@ void DCCTimer::clearPWM() {
void DCCTimer::getSimulatedMacAddress(byte mac[6]) {
for (byte i=0; i<6; i++) {
mac[i]=boot_signature_byte_get(0x0E + i);
// take the fist 3 and last 3 of the serial.
// the first 5 of 8 are at 0x0E to 0x013
// the last 3 of 8 are at 0x15 to 0x017
mac[i]=boot_signature_byte_get(0x0E + i + (i>2? 4 : 0));
}
mac[0] &= 0xFE;
mac[0] |= 0x02;