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Format ESP.getChipId as an 8 character hex instead of 7 digit decimal #18

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Format ESP.getChipId as an 8 character hex instead of 7 digit decimal #18

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6 changes: 3 additions & 3 deletions sonoff/xdrv_wemohue.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -52,14 +52,14 @@ const char WEMO_MSEARCH[] PROGMEM =

String wemo_serial()
{
char serial[15];
snprintf_P(serial, sizeof(serial), PSTR("201612K%07d"), ESP.getChipId());
char serial[16];
snprintf_P(serial, sizeof(serial), PSTR("201612K%08X"), ESP.getChipId());
return String(serial);
}

String wemo_UUID()
{
char uuid[26];
char uuid[27];
snprintf_P(uuid, sizeof(uuid), PSTR("Socket-1_0-%s"), wemo_serial().c_str());
return String(uuid);
}
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