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1What: /config/usb-gadget/gadget/functions/midi2.name2Date: Jul 20233KernelVersion: 6.64Description:5 The attributes:6 7 ============ ===============================================8 process_ump Flag to process UMP Stream messages (0 or 1)9 static_block Flag for static blocks (0 or 1)10 iface_name MIDI interface name string11 ============ ===============================================12 13What: /config/usb-gadget/gadget/functions/midi2.name/ep.number14Date: Jul 202315KernelVersion: 6.616Description:17 This group contains a UMP Endpoint configuration.18 A new Endpoint starts from 0, and can be up to 3.19 20 The attributes:21 22 ============= ===============================================23 protocol_caps MIDI protocol capabilities (1, 2 or 3 for both)24 protocol Default MIDI protocol (1 or 2)25 ep_name UMP Endpoint name string26 product_id Product ID string27 manufacturer Manufacture ID (24 bit)28 family Device family ID (16 bit)29 model Device model ID (16 bit)30 sw_revision Software Revision (32 bit)31 ============= ===============================================32 33What: /config/usb-gadget/gadget/functions/midi2.name/ep.number/block.number34Date: Jul 202335KernelVersion: 6.636Description:37 This group contains a UMP Function Block configuration.38 A new block starts from 0, and can be up to 31.39 40 The attributes:41 42 ================= ==============================================43 name Function Block name string44 direction 1: input, 2: output, 3: bidirectional45 first_group The first UMP Group number (0-15)46 num_groups The number of groups in this FB (1-16)47 midi1_first_group The first UMP Group number for MIDI 1.0 (0-15)48 midi1_num_groups The number of groups for MIDI 1.0 (0-16)49 ui_hint 0: unknown, 1: receiver, 2: sender, 3: both50 midi_ci_verison Supported MIDI-CI version number (8 bit)51 is_midi1 Legacy MIDI 1.0 device (0, 1 or 2)52 sysex8_streams Max number of SysEx8 streams (8 bit)53 active Active FB flag (0 or 1)54 ================= ==============================================55