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Bluetooth Low Energy
GattCharacteristic::PresentationFormat Struct Reference
GATT presentation format wrapper. More...
#include <GattCharacteristic.h>
Data Fields | |
| uint8_t | gatt_format |
| Format of the value, see ble_gatt_format_t. | |
| int8_t | exponent |
| Exponent for integer data types. | |
| uint16_t | gatt_unit |
| UUID from Bluetooth Assigned Numbers, see ble_gatt_unit_t. | |
| uint8_t | gatt_namespace |
| Namespace from Bluetooth Assigned Numbers, normally '1', see BLE_GATT_CPF_NAMESPACES. | |
| uint16_t | gatt_nsdesc |
| Namespace description from Bluetooth Assigned Numbers, normally '0', see BLE_GATT_CPF_NAMESPACES. | |
Detailed Description
GATT presentation format wrapper.
- Note:
- See Bluetooth Specification 4.0 (Vol. 3), Part G, Section 3.3.3.5
- See https://developer.bluetooth.org/gatt/descriptors/Pages/DescriptorViewer.aspx?u=org.bluetooth.descriptor.gatt.characteristic_presentation_format.xml
Definition at line 285 of file GattCharacteristic.h.
Field Documentation
| int8_t exponent |
Exponent for integer data types.
Ex. if Exponent = -3 and the char value is 3892, the actual value is 3.892
Definition at line 287 of file GattCharacteristic.h.
| uint8_t gatt_format |
Format of the value, see ble_gatt_format_t.
Definition at line 286 of file GattCharacteristic.h.
| uint8_t gatt_namespace |
Namespace from Bluetooth Assigned Numbers, normally '1', see BLE_GATT_CPF_NAMESPACES.
Definition at line 289 of file GattCharacteristic.h.
| uint16_t gatt_nsdesc |
Namespace description from Bluetooth Assigned Numbers, normally '0', see BLE_GATT_CPF_NAMESPACES.
Definition at line 290 of file GattCharacteristic.h.
| uint16_t gatt_unit |
UUID from Bluetooth Assigned Numbers, see ble_gatt_unit_t.
Definition at line 288 of file GattCharacteristic.h.
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