Changes/Enhancements In BLE AT Commands, Configurations And Mechanisms
BLE AT CMD Configuration Changes/Enhancements
| S. No | Configuration/ Parameter | Existing Configuration | New/Modified Configuration | Comments |
|---|---|---|---|---|
1 | 384k mode is mandatory from 2.X.X release for any BT use-case. | 256K mode was supported. | 256K mode is no longer supported. Only 384K mode is supported from 2.X.X. | Set BIT[20] and BIT[21] in 'ext_ custom_feature_bit_map' parameter in 'at+rsi_opermode' command. |
2 | Maximum packet length PER TRANSMIT is changed to 240. | Maximum packet length was 255 | Maximum packet length supported in 240 from 2.X.X release | Set 'pkt_len' parameter to 240 in 'at+rsibt_bletransmit' |
3 | In at+rsibt_addattribut e config_bitmap position is changed | at+rsibt_addattribute =\<ServiceHndlerPtr>,\< Hndl>,\<AttUUIDsize>, \<AttUUID>,\<prop>,\ \<ConfigBitmap> | at+rsibt_addattribute=\< ServiceHndlerPtr>,\ | Position of configbitmap got changed NOTE: This change is applicable from revision Versi on 2.0.x onwards |
4 | Gatt Write Event handle+packet_type are clubbed | AT+RSIBT_WRITE,\<bd _addr>,\<handle >,\<length>,\<value> Packet type was not there. | AT+RSIBT_WRITE,\<bd_a ddr>,\ | handle+pkt_type are clubbed (Ex: C01, MSB: C is the handle and 01 is the packet type) NOTE: This change is applicable from revision Versi on 2.1.x onwards |
5 | Gatt Notify Event handle+packet_type are clubbed | AT+RSIBT_NOTIFY,\<b d_addr>,\<handle >,\<length>,\<value> Packet type was not there. | AT+RSIBT_NOTIFY,\<bd_ addr>,\ | handle+pkt_type are clubbed (Ex: 3303, MSB: 33 is the handle and 03 is the packet type) NOTE: This change is applicable from revision Versi on 2.1.x onwards |
6 | Gatt Indicate Event handle+packet_type are clubbed | AT+RSIBT_INDICATIO N,\<bd_addr>,\<handle >,\<length>,\<value> Packet type was not there. | AT+RSIBT_INDICATION, \<bd_addr>,\ | handle+pkt_type are clubbed (Ex: 3304, MSB: 33 is the handle and 04 is the packet type) NOTE: This change is applicable from revision Versi on 2.1.x onwards |