High level Bluetooth Low Energy API and radio abstraction layer
Fork of BLE_API by
Diff: ble/services/HealthThermometerService.h
- Revision:
- 1036:7af23cdcfcac
- Parent:
- 1035:d8ba3cb5a39a
- Child:
- 1042:21a86ac7f5b1
--- a/ble/services/HealthThermometerService.h Thu Dec 10 09:15:04 2015 +0000 +++ b/ble/services/HealthThermometerService.h Thu Dec 10 09:15:04 2015 +0000 @@ -21,34 +21,34 @@ /** * @class HealthThermometerService -* @brief BLE Health Thermometer Service. This service provides the location of the thermometer and the temperature. <br> -* Service: https://developer.bluetooth.org/gatt/profiles/Pages/ProfileViewer.aspx?u=org.bluetooth.profile.health_thermometer.xml <br> -* Temperature Measurement: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.temperature_measurement.xml <br> +* @brief BLE Health Thermometer Service. This service provides the location of the thermometer and the temperature. +* Service: https://developer.bluetooth.org/gatt/profiles/Pages/ProfileViewer.aspx?u=org.bluetooth.profile.health_thermometer.xml +* Temperature Measurement: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.temperature_measurement.xml * Temperature Type: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.temperature_type.xml */ class HealthThermometerService { public: /** - * @enum Sensor Location - * @brief Location of sensor on the body + * @enum Sensor Location. + * @brief Location of sensor on the body. */ enum SensorLocation_t { - LOCATION_ARMPIT = 1, /*!< armpit */ - LOCATION_BODY, /*!< body */ - LOCATION_EAR, /*!< ear */ - LOCATION_FINGER, /*!< finger */ + LOCATION_ARMPIT = 1, /*!< Armpit. */ + LOCATION_BODY, /*!< Body. */ + LOCATION_EAR, /*!< Ear. */ + LOCATION_FINGER, /*!< Finger. */ LOCATION_GI_TRACT, /*!< GI tract */ - LOCATION_MOUTH, /*!< mouth */ - LOCATION_RECTUM, /*!< rectum */ - LOCATION_TOE, /*!< toe */ - LOCATION_EAR_DRUM, /*!< ear drum */ + LOCATION_MOUTH, /*!< Mouth. */ + LOCATION_RECTUM, /*!< Rectum. */ + LOCATION_TOE, /*!< Toe. */ + LOCATION_EAR_DRUM, /*!< Eardrum. */ }; public: /** - * @brief Add the Health Thermometer Service to an existing ble object, initialize with temperature and location. - * @param[ref] _ble reference to the BLE device - * @param[in] initialTemp initial value in celsius + * @brief Add the Health Thermometer Service to an existing BLE object, initialize with temperature and location. + * @param[ref] _ble Reference to the BLE device. + * @param[in] initialTemp Initial value in celsius. * @param[in] _location */ HealthThermometerService(BLE &_ble, float initialTemp, uint8_t _location) : @@ -64,10 +64,10 @@ } /** - * @brief Update the temperature being broadcast + * @brief Update the temperature being broadcast. * * @param[in] temperature - * Floating point value of the temperature + * Floating point value of the temperature. * */ void updateTemperature(float temperature) { @@ -80,14 +80,14 @@ /** * @brief Update the location. * @param loc - * new location value. + * New location value. */ void updateLocation(SensorLocation_t loc) { ble.gattServer().write(tempLocation.getValueHandle(), reinterpret_cast<uint8_t *>(&loc), sizeof(uint8_t)); } private: - /* Private internal representation for the bytes used to work with the vaulue of the heart-rate characteristic. */ + /* Private internal representation for the bytes used to work with the vaulue of the temperature characteristic. */ struct TemperatureValueBytes { static const unsigned OFFSET_OF_FLAGS = 0; static const unsigned OFFSET_OF_VALUE = OFFSET_OF_FLAGS + sizeof(uint8_t); @@ -101,7 +101,7 @@ static const uint8_t TEMPERATURE_UNITS_FAHRENHEIT = 1; TemperatureValueBytes(float initialTemperature) : bytes() { - /* assumption: temperature values are expressed in Celsius */ + /* Assumption: temperature values are expressed in celsius */ bytes[OFFSET_OF_FLAGS] = (TEMPERATURE_UNITS_CELSIUS << TEMPERATURE_UNITS_FLAG_POS) | (false << TIMESTAMP_FLAG_POS) | (false << TEMPERATURE_TYPE_FLAG_POS); @@ -128,15 +128,15 @@ * @return The temperature in 11073-20601 FLOAT-Type format. */ uint32_t quick_ieee11073_from_float(float temperature) { - uint8_t exponent = 0xFE; //exponent is -2 + uint8_t exponent = 0xFE; //Exponent is -2 uint32_t mantissa = (uint32_t)(temperature * 100); return (((uint32_t)exponent) << 24) | mantissa; } private: - /* First byte = 8-bit flags, Second field is a float holding the temperature value. */ - /* See --> https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.temperature_measurement.xml */ + /* First byte: 8-bit flags. Second field is a float holding the temperature value. */ + /* See https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.temperature_measurement.xml */ uint8_t bytes[SIZEOF_VALUE_BYTES]; };