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Add readFloat to BLE #3321

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Merged
merged 2 commits into from
Oct 6, 2019
Merged

Add readFloat to BLE #3321

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7e3b9e7
Add readFloat
copercini Oct 5, 2019
c79cecc
Add readFloat to BLE
copercini Oct 5, 2019
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11 changes: 11 additions & 0 deletions libraries/BLE/src/BLERemoteCharacteristic.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -389,6 +389,17 @@ uint8_t BLERemoteCharacteristic::readUInt8() {
return 0;
} // readUInt8

/**
* @brief Read a float value.
* @return the float value.
*/
float BLERemoteCharacteristic::readFloat() {
std::string value = readValue();
if (value.length() >= 4) {
return *(float*)(value.data());
}
return 0.0;
} // readFloat

/**
* @brief Read the value of the remote characteristic.
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1 change: 1 addition & 0 deletions libraries/BLE/src/BLERemoteCharacteristic.h
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Expand Up @@ -45,6 +45,7 @@ class BLERemoteCharacteristic {
uint8_t readUInt8();
uint16_t readUInt16();
uint32_t readUInt32();
float readFloat();
void registerForNotify(notify_callback _callback, bool notifications = true);
void writeValue(uint8_t* data, size_t length, bool response = false);
void writeValue(std::string newValue, bool response = false);
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