Epson TM-m50II Technical Reference Guide - Page 129

Appendix Starting and stopping Bluetooth low energy technology Advertising Format: cmd 0x08 0x000A n Function: Starting and stopping transmission of the Advertising packet. Parameter n Length Function 00 2 characters Advertising stop 01 2 characters Advertising start When specifying a start point, make sure you start Advertising using this command before "Bluetooth low energy technology Advertising Packet specifications" on page 130. Device address specifications Format: cmd 0x08 0x0005 n6 n5 n4 n3 n2 n1 Function: Specify a BD Address. Specify a value in Little Endian. As a Random Static Address is used in the printer, bit7 and bit6 for n1 need to be set to 1. Bluetooth low energy technology Advertising parameter specifications Format: cmd 0x08 0x0006 aL aH bL bH c d e f1 f2 f3 f4 f5 f6 g h Function: Sets a variety of parameters for the Advertising packet. Definition Length Default Description Min advertising Interval 2 bytes aL: a0 aH: 00 00a0h * 0.625 = 100ms Period 00a0h is the minimum that can be specified. Max advertising Interval 2 bytes bL: a0 bH: 00 00a0h * 0.625 = 100ms Period 00a0h is the minimum that can be specified. Advertising type 1 bytes c: 03 03h: ADD_NONCONN_IND Own address type 1 bytes d: 01 01h: random device address Peer address type 1 bytes e: 00 00h: public device address Peer address 6 bytes f1-f6: 00 No use Advertising channel map 1 bytes g: 07 07h: All channel enabled Advertising filter policy 1 bytes h: 02 02h: Process scan requests from all devices and only connection requests from devices that are in the White List. See the Bluetooth specifications for details. 129