Reduce flash usage up to 214k in one click (#2929)

* std::stringstream -> std::string

* Fix small issues

* Small fix 2
This commit is contained in:
Roman Savrulin
2019-07-09 19:31:17 +03:00
committed by Me No Dev
parent 20498cf8b1
commit a22ec4a978
20 changed files with 229 additions and 205 deletions

View File

@ -255,10 +255,10 @@ void BLEDescriptor::setAccessPermissions(esp_gatt_perm_t perm) {
* @return A string representation of the descriptor.
*/
std::string BLEDescriptor::toString() {
std::stringstream stringstream;
stringstream << std::hex << std::setfill('0');
stringstream << "UUID: " << m_bleUUID.toString() + ", handle: 0x" << std::setw(2) << m_handle;
return stringstream.str();
char hex[5];
snprintf(hex, sizeof(hex), "%04x", m_handle);
std::string res = "UUID: " + m_bleUUID.toString() + ", handle: 0x" + hex;
return res;
} // toString