Marco Zecchini
Rtos API example
GattCharacteristic::PresentationFormat_t Struct Reference
Value of a Characteristic Presentation Format descriptor. More...
#include <GattCharacteristic.h>
Data Fields | |
| uint8_t | gatt_format |
| Format of the value. | |
| int8_t | exponent |
| Exponent for integer data types. | |
| uint16_t | gatt_unit |
| Unit of the characteristic value. | |
| uint8_t | gatt_namespace |
| Namespace of the description field. | |
| uint16_t | gatt_nsdesc |
| Description. | |
Detailed Description
Value of a Characteristic Presentation Format descriptor.
Characteristic Presentation Format descriptor expresses the format of a characteristic value.
- Note:
- See Bluetooth Specification 4.0 (Vol. 3), Part G, Section 3.3.3.5.
Definition at line 1290 of file GattCharacteristic.h.
Field Documentation
| int8_t exponent |
Exponent for integer data types.
Example: if Exponent = -3 and the char value is 3892, the actual value is 3.892
Definition at line 1302 of file GattCharacteristic.h.
| uint8_t gatt_format |
Format of the value.
Definition at line 1294 of file GattCharacteristic.h.
| uint8_t gatt_namespace |
Namespace of the description field.
This field identifies the organization that is responsible for defining the enumerations for the description field.
The namespace of the Bluetooth Body is 0x01.
Definition at line 1319 of file GattCharacteristic.h.
| uint16_t gatt_nsdesc |
Description.
- Note:
- The value 0x0000 means unknown in the Bluetooth namespace.
Definition at line 1326 of file GattCharacteristic.h.
| uint16_t gatt_unit |
Unit of the characteristic value.
It is a UUID from Bluetooth Assigned Numbers.
Definition at line 1309 of file GattCharacteristic.h.
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