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

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* 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
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20
libraries/BLE/src/BLEAdvertisedDevice.cpp
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@ -484,23 +484,29 @@ void BLEAdvertisedDevice::setTXPower(int8_t txPower) {
* @return A string representation of this device.
*/
std::string BLEAdvertisedDevice::toString() {
std::stringstream ss;
ss << "Name: " << getName() << ", Address: " << getAddress().toString();
std::string res = "Name: " + getName() + ", Address: " + getAddress().toString();
if (haveAppearance()) {
ss << ", appearance: " << getAppearance();
char val[6];
snprintf(val, sizeof(val), "%d", getAppearance());
res += ", appearance: ";
res += val;
}
if (haveManufacturerData()) {
char *pHex = BLEUtils::buildHexData(nullptr, (uint8_t*)getManufacturerData().data(), getManufacturerData().length());
ss << ", manufacturer data: " << pHex;
res += ", manufacturer data: ";
res += pHex;
free(pHex);
}
if (haveServiceUUID()) {
ss << ", serviceUUID: " << getServiceUUID().toString();
res += ", serviceUUID: " + getServiceUUID().toString();
}
if (haveTXPower()) {
ss << ", txPower: " << (int)getTXPower();
char val[4];
snprintf(val, sizeof(val), "%d", getTXPower());
res += ", txPower: ";
res += val;
}
return ss.str();
return res;
} // toString
uint8_t* BLEAdvertisedDevice::getPayload() {