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Print BLE 128-bit UUIDs according to spec (#2061)

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Since the iterator integer counts the bytes backwards we need to
use the complement to 15.
This commit is contained in:
Stefan Agner 2021-07-26 10:49:38 +02:00 committed by GitHub
parent 237edd75d1
commit c2637a76f7
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1 changed files with 1 additions and 1 deletions
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esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp
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@ -372,7 +372,7 @@ std::string ESPBTUUID::to_string() {
for (int8_t i = 15; i >= 0; i--) {
sprintf(bpos, "%02X", this->uuid_.uuid.uuid128[i]);
bpos += 2;
if (i == 3 || i == 5 || i == 7 || i == 9)
if (i == 6 || i == 8 || i == 10 || i == 12)
sprintf(bpos++, "-");
}
sbuf[47] = '\0';