Zephyr API Documentation 4.2.99
A Scalable Open Source RTOS
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UMP Stream specific fields
Audio » MIDI2 Universal MIDI Packet definitions

Topics

 UMP Stream Function Block discovery message filter bits
 UMP Stream endpoint discovery message filter bits
 UMP Stream format
 UMP Stream status

Macros

#define UMP_STREAM_FORMAT(ump)
 Format of a UMP Stream message.
#define UMP_STREAM_STATUS(ump)
 Status field of a UMP Stream message.
#define UMP_STREAM_EP_DISCOVERY_FILTER(ump)
 Filter bitmap of an Endpoint Discovery message.
#define UMP_STREAM_FB_DISCOVERY_FILTER(ump)
 Filter bitmap of a Function Block Discovery message.
#define UMP_STREAM_FB_DISCOVERY_NUM(ump)
 Block number requested in a Function Block Discovery message.

Detailed Description

See also
Universal MIDI Packet (UMP) Format and MIDI 2.0 Protocol: 7.1 UMP Stream Messages

Macro Definition Documentation

◆ UMP_STREAM_EP_DISCOVERY_FILTER

#define UMP_STREAM_EP_DISCOVERY_FILTER ( ump)

#include <zephyr/audio/midi.h>

Value:
((ump).data[1] & BIT_MASK(8))
BIT_MASK
#define BIT_MASK(n)
Bit mask with bits 0 through n-1 (inclusive) set, or 0 if n is 0.
Definition util_macro.h:68

Filter bitmap of an Endpoint Discovery message.

Parameters
[in]umpUniversal MIDI Packet (containing an Endpoint Discovery message)
See also
Universal MIDI Packet (UMP) Format and MIDI 2.0 Protocol: 7.1.1 Endpoint Discovery Message
UMP Stream endpoint discovery message filter bits

◆ UMP_STREAM_FB_DISCOVERY_FILTER

#define UMP_STREAM_FB_DISCOVERY_FILTER ( ump)

#include <zephyr/audio/midi.h>

Value:
((ump).data[0] & BIT_MASK(8))

Filter bitmap of a Function Block Discovery message.

Parameters
[in]umpUniversal MIDI Packet (containing a Function Block Discovery message)
See also
Universal MIDI Packet (UMP) Format and MIDI 2.0 Protocol: 7.1.7 Function Block Discovery Message
UMP Stream Function Block discovery message filter bits

◆ UMP_STREAM_FB_DISCOVERY_NUM

#define UMP_STREAM_FB_DISCOVERY_NUM ( ump)

#include <zephyr/audio/midi.h>

Value:
(((ump).data[0] >> 8) & BIT_MASK(8))

Block number requested in a Function Block Discovery message.

Parameters
[in]umpUniversal MIDI Packet (containing a Function Block Discovery message)
See also
Universal MIDI Packet (UMP) Format and MIDI 2.0 Protocol: 7.1.7 Function Block Discovery Message

◆ UMP_STREAM_FORMAT

#define UMP_STREAM_FORMAT ( ump)

#include <zephyr/audio/midi.h>

Value:
(((ump).data[0] >> 26) & BIT_MASK(2))

Format of a UMP Stream message.

Parameters
[in]umpUniversal MIDI Packet (containing a UMP Stream message)
See also
UMP Stream format

◆ UMP_STREAM_STATUS

#define UMP_STREAM_STATUS ( ump)

#include <zephyr/audio/midi.h>

Value:
(((ump).data[0] >> 16) & BIT_MASK(10))

Status field of a UMP Stream message.

Parameters
[in]umpUniversal MIDI Packet (containing a UMP Stream message)
See also
UMP Stream status