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Fix BLEUUID toString (#3289)

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uuid16 is Missing first 4 characters.
uuid is Missing last 2 characters.
This commit is contained in:
TANAKA Masayuki 2019-10-01 17:54:21 +09:00 committed by Me No Dev
parent 64cfb33deb
commit 71e3d515f3
1 changed files with 2 additions and 2 deletions
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4
libraries/BLE/src/BLEUUID.cpp
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@ -352,8 +352,8 @@ std::string BLEUUID::toString() {
// If the UUIDs are 16 or 32 bit, pad correctly. // If the UUIDs are 16 or 32 bit, pad correctly.
if (m_uuid.len == ESP_UUID_LEN_16) { // If the UUID is 16bit, pad correctly. if (m_uuid.len == ESP_UUID_LEN_16) { // If the UUID is 16bit, pad correctly.
char hex[5]; char hex[9];
snprintf(hex, sizeof(hex), "%04x", m_uuid.uuid.uuid16); snprintf(hex, sizeof(hex), "%08x", m_uuid.uuid.uuid16);
return std::string(hex) + "-0000-1000-8000-00805f9b34fb"; return std::string(hex) + "-0000-1000-8000-00805f9b34fb";
} // End 16bit UUID } // End 16bit UUID