v2.0.0

GL-BLE-SDK Release v2.0.0

NOTE:
Before using gl-ble-sdk release v2.0.0, please ensure that the firmware version of the device BLE module is v4.2.0. If not, it will cause the gl-ble-sdk to fail to work properly.

New Features

Feature	Description
Multi Advertising	Support multiple broadcasts at the same time, up to 4.
Extended Advertising and Periodic Advertising	Support Extended Advertising. 1.Maximum 1024 bytes of data can be set for unconnectable extended advertising. 2.Maximum 191 bytes of data can be set for connectable extended advertising. Support Periodic Advertising. 1.Maximum 1024 bytes of data can be set for Periodic advertising.
Synchronizate to Periodic Advertising	Support synchronizate to Periodic Advertising
Coded phy	Support advertising transmitted on the coded phy (S=8, 125k), and scan on the coded phy.
Dynamic GATT DataBase	Support dynamic managing the local GATT database.

New AIPs

New API	Description
gl_ble_start_discovery	Start ble scanner.
gl_ble_start_synchronize	Start synchronize to periodic advertising.
gl_ble_stop_synchronize	Stop synchronize to periodic advertising.
gl_ble_create_adv_handle	Create advertising handle, up to 4. This handle needs to be created before starting advertising.
gl_ble_delete_adv_handle	Delete advertising handle.
gl_ble_start_legacy_adv	Start legacy advertising.
gl_ble_start_extended_adv	Start extended advertising.
gl_ble_start_periodic_adv	Start periodic advertising.
gl_ble_set_legacy_adv_data	To set legacy advertising packet data.
gl_ble_set_extended_adv_data	To set extended advertising packet data.
gl_ble_set_periodic_adv_data	To set periodic advertising packet data.
gl_ble_set_gattdb	To set dynamic GATT DataBase.

Change APIs

Previous API	Current API
gl_ble_discovery	gl_ble_start_discovery
gl_ble_start_adv	gl_ble_start_legacy_adv gl_ble_start_extended_adv gl_ble_start_periodic_adv
gl_ble_adv_data	gl_ble_set_legacy_adv_data gl_ble_set_extended_adv_data gl_ble_set_periodic_adv_data

v1.4.0

GL-BLE-SDK Release v1.4.0

NOTE:
Before using gl-ble-sdk release v1.4.0, please ensure that the firmware version of the device BLE module is v2.13.10. If not, it may be cause the gl-ble-sdk to fail to work properly. In generally, the firmware of the factory default BLE module version of the device which list in README can adapt to the gl-ble-sdk release v1.4.0.

Features

Feature	Description
BLE module switch	Support enable / disable BLE module.
BLE module reset	Support reset the BLE Module by hardware.
BLE mac address	Support view the BLE mac address.
TX_Power configurably	Support set the global maximum radiated TX power levels for Bluetooth.
Advertising	Support Legacy Advertising. Maximum 31bytes of data can be set for Legacy advertising.
Scanner	Support reports an advertising data or scan response packet from an advertising device that uses legacy advertising PDUs.
Connection	Support BLE connection. Include view the connection rssi, read or write the characteristic value, and notify the CCCD.

AIPs

API	Description
gl_ble_init	Init ble thread.
gl_ble_destroy	Destroy the ble thread and wait for thread resources to be received.
gl_ble_subscribe	Subscribe events generate from BLE module.
gl_ble_unsubscribe	Unsubscribe events generate from BLE module.
gl_ble_enable	Enable or disable the BLE module.
gl_ble_hard_reset	Hardware reset the ble modele.
gl_ble_get_mac	Read the Bluetooth public address used by the device.
gl_ble_set_power	Set the global maximum TX power for Bluetooth.
gl_ble_adv_data	Act as BLE slave, set user defined data in advertising packets, scan response packets or periodic advertising packets.
gl_ble_adv	Act as BLE slave, Set and Start legacy Avertising.
gl_ble_stop_adv	Act as BLE slave, stop the advertising of the given advertising set.
gl_ble_send_notify	Act as BLE slave, send notifications or indications to one or more remote GATT clients.
gl_ble_discovery	Act as master, Set and start the BLE discovery.
gl_ble_stop_discovery	Act as master, End the current GAP discovery procedure.
gl_ble_connect	Act as master, Start connect to a remote BLE device.
gl_ble_disconnect	Act as master, disconnect with remote device.
gl_ble_get_rssi	Act as master, get the latest RSSI value of a Bluetooth connection.
gl_ble_get_service	Act as master, Get service list of a remote GATT server.
gl_ble_get_char	Act as master, Get characteristic list of a remote GATT server.
gl_ble_read_char	Act as master, Read value of specified characteristic in a remote gatt server.
gl_ble_write_char	Act as master, Write value to specified characteristic in a remote gatt server.
gl_ble_set_notify	Act as master, Enable or disable the notification or indication of a remote gatt server.