Difference between revisions of "Component: MIDI (Comms: System)"
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− | + | {| style="width:50%" | |
− | |||
− | {| | ||
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− | | width="20%" style="color: gray;" | Author | + | | width="20%" style="color:gray;" | Author |
| Matrix Ltd. | | Matrix Ltd. | ||
|- | |- | ||
− | | width="20%" style="color: gray;" | Version | + | | width="20%" style="color:gray;" | Version |
− | | 2.0 | + | | 2.0 |
|- | |- | ||
− | | width="20%" style="color: gray;" | Category | + | | width="20%" style="color:gray;" | Category |
| Comms: System | | Comms: System | ||
|} | |} | ||
+ | ==MIDI component== | ||
+ | Low level routines for controlling or interacting with a standard MIDI interface. | ||
+ | |||
+ | ==Detailed description== | ||
− | + | ''No detailed description exists yet for this component'' | |
− | |||
==Examples== | ==Examples== | ||
+ | |||
+ | |||
Basic example to play a series of notes getting higher in pitch and then going down in pitch. This repeats in a loop and each time the loop repeats the instrument is changed. The current note and instrument are displayed on the LCD. | Basic example to play a series of notes getting higher in pitch and then going down in pitch. This repeats in a loop and each time the loop repeats the instrument is changed. The current note and instrument are displayed on the LCD. | ||
{{Fcfile|Midi.fcfx|MIDI Test File}} | {{Fcfile|Midi.fcfx|MIDI Test File}} | ||
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==Downloadable macro reference== | ==Downloadable macro reference== | ||
− | === | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
− | Sends a MIDI packet consisting of up to three bytes of information, | + | |- |
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SendMIDI''' | ||
+ | |- | ||
+ | | colspan="2" | Sends a MIDI packet consisting of up to three bytes of information, | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Status | ||
+ | |- | ||
+ | | colspan="2" | MIDI Status Byte - Used for commands such as NoteOn, NoteOff etc. | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Data1 | ||
+ | |- | ||
+ | | colspan="2" | MIDI Data Byte - Used as a parameter specific to the specified command | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Data2 | ||
+ | |- | ||
+ | | colspan="2" | MIDI Data Byte - Used as a parameter specific to the specified command | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
− | :[[ | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
− | :: | + | |- |
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SendPitchChange''' | ||
+ | |- | ||
+ | | colspan="2" | Sends out a pitch change command on the specified channel. | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Channel | ||
+ | |- | ||
+ | | colspan="2" | Channel to send the pitch change to | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT | ||
+ | | width="90%" | Pitch_Change | ||
+ | |- | ||
+ | | colspan="2" | New pitch value to use, Default 0x2000 | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
− | |||
− | :[[ | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
− | + | |- | |
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SendNoteOff''' | ||
+ | |- | ||
+ | | colspan="2" | Sends a note off command using the channel, note and velocity specified. | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Channel | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Note | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Velocity | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | ''' | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SendControl''' | ||
+ | |- | ||
+ | | colspan="2" | Sends a control command using the channel, controller and value specified. | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Channel | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Controller | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Value | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
+ | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SendNoteOn''' | ||
+ | |- | ||
+ | | colspan="2" | Sends a note on command using the channel, note and velocity specified. | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Channel | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Note | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Velocity | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
− | |||
− | ''' | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReceiveMIDI''' | ||
+ | |- | ||
+ | | colspan="2" | Waits for the time specified in the timeout parameter for an incoming MIDI message. Returns 0 to indicate a timeout, otherwise returns the first value from the MIDI message. | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Timeout | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
− | |||
− | :[[ | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
− | :: | + | |- |
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SendPolyPressure''' | ||
+ | |- | ||
+ | | colspan="2" | Sends a note press with an associated polyphonic pressure value. | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Channel | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Note | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Pressure | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | '''Return | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadData''' | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Idx | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
+ | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SendPatch''' | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Channel | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Instrument | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
− | |||
− | ''' | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SendChannelPressure''' | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Channel | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Pressure | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
− | :[[ | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise''' | ||
+ | |- | ||
+ | | colspan="2" | Initialises the MIDI component and sets up the UART. | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
+ | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''CommsBaud''' | ||
+ | |- | ||
+ | | colspan="2" | Sets the Baud rate of the alt communications channel | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Baud | ||
+ | |- | ||
+ | | colspan="2" | Range: 0-7 : 0=1200 / 7=115200 | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
− | :'' | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''LCDOptions''' | ||
+ | |- | ||
+ | | colspan="2" | Controls some of the LCD options | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Foreground | ||
+ | |- | ||
+ | | colspan="2" | Range: 0-1 | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Background | ||
+ | |- | ||
+ | | colspan="2" | Range: 0-1 | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Transparent | ||
+ | |- | ||
+ | | colspan="2" | Range: 0-1 | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | === | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
− | + | |- | |
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''LCDVerbose''' | ||
+ | |- | ||
+ | | colspan="2" | Controls the Verbose mode. When enabled the LCD automatically displays an account of the incoming API commands and parameters. When switched off the LCD is free for the user to control as required. | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Mode | ||
+ | |- | ||
+ | | colspan="2" | Range: 0-1 : 0=Off or User Mode / 1=API Verbose Mode | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
− | :[[ | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadDigitalInput''' | ||
+ | |- | ||
+ | | colspan="2" | Reads a single digital input. | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Channel | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
− | :[[ | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''PWMConfig''' | ||
+ | |- | ||
+ | | colspan="2" | Sets the PWM configuration. Channel = 0 - 1 : 0 = EN_AB, A, B / 1 = EN_CD, C, D Period = 0 - 65535 Scaler = 0 - 3 : 0=1:1 1=1:8 2=1:64 3=1:256 | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Channel | ||
+ | |- | ||
+ | | colspan="2" | Range 0-1 | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT | ||
+ | | width="90%" | Period | ||
+ | |- | ||
+ | | colspan="2" | Range: 0-65535 | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Scaler | ||
+ | |- | ||
+ | | colspan="2" | Range: 0-3 | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | '''Return | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''PWMEnable''' | ||
+ | |- | ||
+ | | colspan="2" | Allows pulse width modulated transistor outputs to be switched on or off. Bit 0 = Enable AB Bit 1 = A / Bit 2 = B Bit 3 = C / Bit 4 = D Bit 5 = Enable CD | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | EnableMask | ||
+ | |- | ||
+ | | colspan="2" | Range 0-63 or 0b00000 to 0b111111 | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
+ | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''PWMDuty''' | ||
+ | |- | ||
+ | | colspan="2" | Sets a single PWM channel duty. Channel = 0 - 5 : 0=EN_AB, 1=A, 2=B, 3=C, 4=D, 5=EN_CD Duty = 0 - 65535 | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Channel | ||
+ | |- | ||
+ | | colspan="2" | Range 0-5 | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT | ||
+ | | width="90%" | Duty | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
− | |||
− | ''' | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''LCDCursor''' | ||
+ | |- | ||
+ | | colspan="2" | Sets the cursor position for the MIAC display | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | X | ||
+ | |- | ||
+ | | colspan="2" | Range: 0-21 | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Y | ||
+ | |- | ||
+ | | colspan="2" | Range: 0-4 | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
− | :[[ | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''WriteTran''' | ||
+ | |- | ||
+ | | colspan="2" | Allows a single transistor output to be switched on or off. | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Channel | ||
+ | |- | ||
+ | | colspan="2" | Range 1-4 | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Value | ||
+ | |- | ||
+ | | colspan="2" | 0 = Off, 1 = On | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
+ | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
+ | |- | ||
+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise''' | ||
+ | |- | ||
+ | | colspan="2" | | ||
+ | |- | ||
+ | |- | ||
+ | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
+ | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
+ | |} | ||
− | |||
− | : | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
− | + | |- | |
− | + | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | |
− | == | + | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''LCDClear''' |
− | + | |- | |
− | + | | colspan="2" | Clears the MIAC display | |
− | + | |- | |
− | + | |- | |
− | + | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | |
− | + | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | |
− | + | |} | |
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==Property reference== | ==Property reference== | ||
− | |||
− | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | |
− | + | |- | |
− | UART Channel selector | + | | width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-prop-icon.png]] |
− | + | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties''' | |
− | Software channels are bit banged using generic I/O pins but are not as reliable as hardware channels. | + | |- |
− | + | |- | |
− | Hardware channels use the selected peripheral on-board the target microcontroller. | + | | width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-conn-icon.png]] |
− | + | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Connections''' | |
− | + | |- | |
− | + | |- | |
− | + | | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | |
− | + | | width="90%" | Channel | |
− | Baud rate option selector | + | |- |
− | + | | colspan="2" | UART Channel selector Software channels are bit banged using generic I/O pins but are not as reliable as hardware channels. Hardware channels use the selected peripheral on-board the target microcontroller. | |
− | + | |- | |
− | + | | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | |
− | + | | width="90%" | Baud Options | |
− | + | |- | |
− | + | | colspan="2" | Baud rate option selector | |
− | + | |- | |
− | + | | width="10%" align="center" | [[File:Fc9-type-14-icon.png]] | |
− | + | | width="90%" | Baud Rate | |
− | + | |- | |
− | + | | colspan="2" | | |
− | + | |- | |
− | + | | width="10%" align="center" | [[File:Fc9-type-7-icon.png]] | |
− | Selects if the Transmit pin is used by the component. | + | | width="90%" | Use TX |
− | + | |- | |
− | Yes: The TX pin is active and used to transmit data for the UART. | + | | colspan="2" | Selects if the Transmit pin is used by the component. Yes: The TX pin is active and used to transmit data for the UART. No: The TX pin is disabled and free to be used as general I/O. |
− | + | |- | |
− | No: The TX pin is disabled and free to be used as general I/O. | + | | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] |
− | + | | width="90%" | TX | |
− | + | |- | |
− | + | | colspan="2" | Pin to be used for Transmit data | |
− | + | |- | |
− | + | | width="10%" align="center" | [[File:Fc9-type-7-icon.png]] | |
− | Pin to be used for Transmit data | + | | width="90%" | Use RX |
− | + | |- | |
− | + | | colspan="2" | Selects if the Receive pin is used by the component. Yes: The RX pin is active and used to receive data for the UART. No: The RX pin is disabled and free to be used as general I/O. | |
− | + | |- | |
− | + | | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | |
− | + | | width="90%" | RX | |
− | Selects if the Receive pin is used by the component. | + | |- |
− | + | | colspan="2" | Pin to be used for Receive data | |
− | Yes: The RX pin is active and used to receive data for the UART. | + | |- |
− | + | | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | |
− | No: The RX pin is disabled and free to be used as general I/O. | + | | width="90%" | Use Flow Control |
− | + | |- | |
− | + | | colspan="2" | Flow Control (Handshake) enable or disable. On: Two I/O pins are used to control the flow of data in and out of the device. Off: Flow control is disabled. | |
− | + | |- | |
− | + | | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | |
− | + | | width="90%" | RTS | |
− | Pin to be used for Receive data | + | |- |
− | + | | colspan="2" | Pin to be used for Request To Send handshake function Output from target micro to inform remote device we are ready to receive data. Low = Ready to receive data High = Not ready to receive data | |
− | + | |- | |
− | + | | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | |
− | + | | width="90%" | CTS | |
− | + | |- | |
− | Flow Control (Handshake) enable or disable. | + | | colspan="2" | Pin to be used for Clear To Send handshake function. Input to target micro to inform when the remote device is ready to transmit data. Low = Ready to transmit data High = Not ready to transmit data |
− | + | |- | |
− | On: Two I/O pins are used to control the flow of data in and out of the device. | + | | width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-conn-icon.png]] |
− | + | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Simulations''' | |
− | Off: Flow control is disabled. | + | |- |
− | + | |- | |
− | + | | width="10%" align="center" | [[File:Fc9-type-10-icon.png]] | |
− | + | | width="90%" | Label | |
− | + | |- | |
− | + | | colspan="2" | | |
− | Pin to be used for Request To Send handshake function | + | |- |
− | + | | width="10%" align="center" | [[File:Fc9-type-7-icon.png]] | |
− | Output from target micro to inform remote device we are ready to receive data. | + | | width="90%" | MIDI Output |
− | + | |- | |
− | Low = Ready to receive data | + | | colspan="2" | Decides if we are using special MIDI output or standard Serial/API Output. Yes: We send the simulation data via a MIDI interface. No: We send the simulation data via the standard COM/API interface. |
− | + | |- | |
− | High = Not ready to receive data | + | | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] |
− | + | | width="90%" | MIDI Port | |
− | + | |- | |
− | + | | colspan="2" | | |
− | + | |- | |
− | + | | width="10%" align="center" | [[File:Fc9-type-7-icon.png]] | |
− | Pin to be used for Clear To Send handshake function. | + | | width="90%" | Scope Traces |
− | + | |- | |
− | Input to target micro to inform when the remote device is ready to transmit data. | + | | colspan="2" | Selects if the scope traces are automatically added to the data recorder window or not. Simulation - draws an approximation of the UART data onto the scope trace. ICT - sets up the scope trace for incoming data and adds UART packet decoding at the correct BAUD. |
− | + | |- | |
− | Low = Ready to transmit data | + | | width="10%" align="center" | [[File:Fc9-type-7-icon.png]] |
− | + | | width="90%" | Console Data | |
− | High = Not ready to transmit data | + | |- |
− | + | | colspan="2" | Selects if the console data is automatically generated or not | |
− | + | |- | |
− | + | | width="10%" align="center" | [[File:Fc9-type-21-icon.png]] | |
− | + | | width="90%" | Console Columns | |
− | + | |- | |
− | + | | colspan="2" | Number of characters that can be displayed on a single line of the console. | |
− | + | |- | |
− | + | | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | |
− | + | | width="90%" | Data Source | |
− | + | |- | |
− | + | | colspan="2" | Simulation data source used to allow the component to connect to various remote devices Nothing - Simulation data is ignored COM port - Routes the communication data to and from a physical or virtual COM port Injector - Routes the communication data via a data injector component on the Panel. | |
− | + | |} | |
− | |||
− | Decides if we are using special MIDI output or standard Serial/ | ||
− | |||
− | Yes: We send the simulation data via a MIDI interface. | ||
− | |||
− | No: We send the simulation data via the standard COM/ | ||
− | |||
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− | Selects if the scope traces are automatically added to the data recorder window or not. | ||
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− | Simulation - draws an approximation of the UART data onto the scope trace. | ||
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− | ICT - sets up the scope trace for incoming data and adds UART packet decoding at the correct BAUD. | ||
− | |||
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− | Selects if the console data is automatically generated or not | ||
− | |||
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− | |||
− | Number of characters that can be displayed on a single line of the console. | ||
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− | Simulation data source used to allow the component to connect to various remote devices | ||
− | |||
− | Nothing - Simulation data is ignored | ||
− | |||
− | COM port - Routes the communication data to and from a physical or virtual COM port | ||
− | |||
− |
Revision as of 20:34, 16 November 2021
Author | Matrix Ltd. |
Version | 2.0 |
Category | Comms: System |
Contents
MIDI component
Low level routines for controlling or interacting with a standard MIDI interface.
Detailed description
No detailed description exists yet for this component
Examples
Basic example to play a series of notes getting higher in pitch and then going down in pitch. This repeats in a loop and each time the loop repeats the instrument is changed. The current note and instrument are displayed on the LCD.
MIDI Test File
The MIDI component during simulation has functionality to allow it to work with MIDI synthesizers installed on your PC.
To select your software or hardware synthesizer select from the property selector.
If you don't have a MIDI interface installed then IP MIDI seems to be a good option that works well.
Once installed the MIDI output should play through your computer speakers.
The console window can be used to view the MIDI data as it is sent out and received.
The MIDI component during embedded operation will communicate using a UART serial channel. An EB021 MIDI E-block is available to allow standard MIDI cables to be connected up to a system.
Downloadable macro reference
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SendPitchChange |
Sends out a pitch change command on the specified channel. | |
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Channel |
Channel to send the pitch change to | |
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Pitch_Change |
New pitch value to use, Default 0x2000 | |
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Return |
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SendNoteOff |
Sends a note off command using the channel, note and velocity specified. | |
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Channel |
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Note |
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Velocity |
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Return |
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SendControl |
Sends a control command using the channel, controller and value specified. | |
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Channel |
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Controller |
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Value |
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Return |
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SendNoteOn |
Sends a note on command using the channel, note and velocity specified. | |
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Channel |
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Note |
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Velocity |
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Return |
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SendPolyPressure |
Sends a note press with an associated polyphonic pressure value. | |
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Channel |
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Note |
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Pressure |
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Return |
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ReadData |
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Idx |
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Return |
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SendPatch |
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Channel |
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Instrument |
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Return |
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SendChannelPressure |
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Channel |
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Pressure |
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Return |
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Initialise |
Initialises the MIDI component and sets up the UART. | |
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Return |
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CommsBaud |
Sets the Baud rate of the alt communications channel | |
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Baud |
Range: 0-7 : 0=1200 / 7=115200 | |
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Return |
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LCDOptions |
Controls some of the LCD options | |
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Foreground |
Range: 0-1 | |
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Background |
Range: 0-1 | |
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Transparent |
Range: 0-1 | |
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Return |
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ReadDigitalInput |
Reads a single digital input. | |
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Channel |
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Return |
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PWMDuty |
Sets a single PWM channel duty. Channel = 0 - 5 : 0=EN_AB, 1=A, 2=B, 3=C, 4=D, 5=EN_CD Duty = 0 - 65535 | |
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Channel |
Range 0-5 | |
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Duty |
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Return |
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LCDCursor |
Sets the cursor position for the MIAC display | |
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X |
Range: 0-21 | |
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Y |
Range: 0-4 | |
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Return |
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WriteTran |
Allows a single transistor output to be switched on or off. | |
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Channel |
Range 1-4 | |
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Value |
0 = Off, 1 = On | |
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Return |
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Initialise |
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Return |
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LCDClear |
Clears the MIAC display | |
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Return |