forked from forks/qmk_firmware
55 lines
2.5 KiB
Markdown
55 lines
2.5 KiB
Markdown
# group `midi_util` {#group__midi__util}
|
|
|
|
## Summary
|
|
|
|
Members | Descriptions
|
|
--------------------------------|---------------------------------------------
|
|
`enum `[`midi_packet_length_t`](#group__midi__util_1gae29ff56aee2b430ffe53933b97e5e79e) | An enumeration of the possible packet length values.
|
|
`public bool `[`midi_is_statusbyte`](#group__midi__util_1ga12e3b42ff9cbb4b4f2bc455fc8743ee5)`(uint8_t theByte)` | Test to see if the byte given is a status byte.
|
|
`public bool `[`midi_is_realtime`](#group__midi__util_1gad2f52c363e34a8000d80c983c324e2d7)`(uint8_t theByte)` | Test to see if the byte given is a realtime message.
|
|
`public `[`midi_packet_length_t`](#group__midi__util_1gae29ff56aee2b430ffe53933b97e5e79e)` `[`midi_packet_length`](#group__midi__util_1gaa168b43af6ae9de0debce1625e4b8175)`(uint8_t status)` | Find the length of the packet associated with the status byte given.
|
|
|
|
## Members
|
|
|
|
#### `enum `[`midi_packet_length_t`](#group__midi__util_1gae29ff56aee2b430ffe53933b97e5e79e) {#group__midi__util_1gae29ff56aee2b430ffe53933b97e5e79e}
|
|
|
|
Values | Descriptions
|
|
--------------------------------|---------------------------------------------
|
|
UNDEFINED |
|
|
ONE |
|
|
TWO |
|
|
THREE |
|
|
|
|
An enumeration of the possible packet length values.
|
|
|
|
#### `public bool `[`midi_is_statusbyte`](#group__midi__util_1ga12e3b42ff9cbb4b4f2bc455fc8743ee5)`(uint8_t theByte)` {#group__midi__util_1ga12e3b42ff9cbb4b4f2bc455fc8743ee5}
|
|
|
|
Test to see if the byte given is a status byte.
|
|
|
|
#### Parameters
|
|
* `theByte` the byte to test
|
|
|
|
#### Returns
|
|
true if the byte given is a midi status byte
|
|
|
|
#### `public bool `[`midi_is_realtime`](#group__midi__util_1gad2f52c363e34a8000d80c983c324e2d7)`(uint8_t theByte)` {#group__midi__util_1gad2f52c363e34a8000d80c983c324e2d7}
|
|
|
|
Test to see if the byte given is a realtime message.
|
|
|
|
#### Parameters
|
|
* `theByte` the byte to test
|
|
|
|
#### Returns
|
|
true if it is a realtime message, false otherwise
|
|
|
|
#### `public `[`midi_packet_length_t`](#group__midi__util_1gae29ff56aee2b430ffe53933b97e5e79e)` `[`midi_packet_length`](#group__midi__util_1gaa168b43af6ae9de0debce1625e4b8175)`(uint8_t status)` {#group__midi__util_1gaa168b43af6ae9de0debce1625e4b8175}
|
|
|
|
Find the length of the packet associated with the status byte given.
|
|
|
|
#### Parameters
|
|
* `status` the status byte
|
|
|
|
#### Returns
|
|
the length of the packet, will return UNDEFINED if the byte is not a status byte or if it is a sysex status byte
|
|
|