Difference between revisions of "Component: Median (DSP)"

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{| width="50%"
 
 
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| width="20%" style="color: gray;" | Author
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| width="20%" style="color:gray;" | Author
 
| Matrix Ltd
 
| Matrix Ltd
 
|-
 
|-
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| width="20%" style="color: gray;" | Version
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| width="20%" style="color:gray;" | Version
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| 1.2 (Release)
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| 1.2
 
|-
 
|-
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| width="20%" style="color: gray;" | Category
+
| width="20%" style="color:gray;" | Category
 
| DSP
 
| DSP
 
|}
 
|}
  
  
 +
==Median component==
 +
Collects the median value removing any potential high frequency spikes in the data.
 +
 +
==Detailed description==
  
−
==[[File:Component Icon facc8c89_963a_408e_985e_ed768a52b01a.png|Image]] Median component==
+
''No detailed description exists yet for this component''
−
Collects the median value removing any potential high frequency spikes in the data.
 
  
 
==Examples==
 
==Examples==
 +
 +
 
''<span style="color:red;">No additional examples</span>''
 
''<span style="color:red;">No additional examples</span>''
  
Line 24: Line 27:
 
==Downloadable macro reference==
 
==Downloadable macro reference==
  
−
===<span style="font-weight: normal;"><u><tt>MedianArray</tt></u></span>===
+
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
−
Passes an entire buffer through the median buffer and spits out a filtered version of the data at the other end
+
|-
 +
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 +
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''MedianArray'''
 +
|-
 +
| colspan="2" | Passes an entire buffer through the median buffer and spits out a filtered version of the data at the other end&nbsp;
 +
|-
 +
|-
 +
| 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''
 +
|}
  
−
'''Parameters'''
 
  
−
:''This macro has no parameters''
+
{| 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;" | '''Median'''
 +
|-
 +
| colspan="2" | Passes a single value from a DSP buffer into the median buffer and spits out a median value at the other end&nbsp;
 +
|-
 +
|-
 +
| 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 value'''
+
{| 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;" | '''ReadAverageArray'''
 +
|-
 +
| colspan="2" | Returns the average from the last "Decay" number of buffers.&nbsp;
 +
|-
 +
|-
 +
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u16-icon.png]] - UINT
 +
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 +
|}
  
−
:''This call does not return a value''
 
  
 +
{| 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;" | '''ReadPeak'''
 +
|-
 +
| colspan="2" | Returns the highest value from the last "Decay" number of index locations.&nbsp;
 +
|-
 +
|-
 +
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:]] -
 +
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 +
|}
  
−
===<span style="font-weight: normal;"><u><tt>Median</tt></u></span>===
 
−
Passes a single value from a DSP buffer into the median buffer and spits out a median value at the other end
 
  
−
'''Parameters'''
+
{| 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;" | '''ResetRecords'''
 +
|-
 +
| colspan="2" | Allows the peak and trough to be reset back to default values.&nbsp;
 +
|-
 +
|-
 +
| width="10%" align="center" | [[File:]] -
 +
| width="90%" | ResetPeak
 +
|-
 +
| colspan="2" | &nbsp;
 +
|-
 +
| width="10%" align="center" | [[File:]] -
 +
| width="90%" | ResetTrough
 +
|-
 +
| colspan="2" | &nbsp;
 +
|-
 +
| 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''
 +
|}
  
−
:''This macro has no parameters''
 
  
 +
{| 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;" | '''GetReplyByte'''
 +
|-
 +
| colspan="2" | Reads a single byte from the last reply. Each reply contains 4 bytes starting with the command code.&nbsp;
 +
|-
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 +
| width="90%" | Index
 +
|-
 +
| colspan="2" | Range: 0-3 / 0=Command, 1=Feedback, 2=Data MSB, 3=Data LSB&nbsp;
 +
|-
 +
| 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''
 +
|}
  
−
'''Return value'''
 
  
−
:''This call does not return a value''
+
{| 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;" | '''SkipTrack'''
 +
|-
 +
| colspan="2" | Jump to the next or previous track&nbsp;
 +
|-
 +
|-
 +
| width="10%" align="center" | [[File:]] -
 +
| width="90%" | Direction
 +
|-
 +
| colspan="2" | 0=Next, 1=Previous&nbsp;
 +
|-
 +
| 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;" | '''PlayTrack'''
 +
|-
 +
| colspan="2" | Plays track from the selected folder. MP3 & Advert folder track numbers should be 4 characters long e.g. 0001 any name.mp3, Other folder track numbers should be 3 characters long e.g. 001 Any name.mp3, Root the Track played in placement order.&nbsp;
 +
|-
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 +
| width="90%" | Directory
 +
|-
 +
| colspan="2" | 0=Root, 1=Folder "01" - 99=Folder "99", 100=MP3, 101=Advert&nbsp;
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 +
| width="90%" | Track
 +
|-
 +
| colspan="2" | Track number 1="001*.MP3" / "0001*.MP3", 100="100*.MP3" / "0100*.MP3"&nbsp;
 +
|-
 +
| 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''
 +
|}
  
−
==Simulation macro reference==
 
  
−
''This component does not contain any simulation macros''
+
{| 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" | Sets up the UART and does some housekeeping. Must be called before calling any of the other component macros.&nbsp;
 +
|-
 +
|-
 +
| 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''
 +
|}
  
  
−
==Property reference==
+
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
−
<span style="font-weight: normal;"><u>Connect To</u></span>
+
|-
 +
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 +
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadAnalogAsInt'''
 +
|-
 +
| colspan="2" | Reads one of the analogue components as an Integer value&nbsp;
 +
|-
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 +
| width="90%" | Channel
 +
|-
 +
| colspan="2" | 0 = LDR, 1 = POT&nbsp;
 +
|-
 +
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:]] -
 +
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 +
|}
  
−
This property is of type ''Panel object'' and can be referenced with the variable name ''ConnectTo''.
 
  
−
DSP component with output buffer to collect our data from.
+
{| 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;" | '''RemapCharacter'''
 +
|-
 +
| colspan="2" | Assigns a remap character allowing the PrintString function to automatically swap between pre-defined characters.  The characters can be custom (in the range 0-9) or can point to an existing character in the LCD character map.&nbsp;
 +
|-
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 +
| width="90%" | RemapIdx
 +
|-
 +
| colspan="2" | Remap Index, Range: 0 to (Remap Characters - 1)&nbsp;
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 +
| width="90%" | SearchCharacter
 +
|-
 +
| colspan="2" | Character to look for a replace&nbsp;
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 +
| width="90%" | ReplacementCharacter
 +
|-
 +
| colspan="2" | New character value to use in place of the search character.&nbsp;
 +
|-
 +
| 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''
 +
|}
  
−
<span style="font-weight: normal;"><u>Buffer Size</u></span>
 
  
−
This property is of type ''Unsigned integer'' and can be referenced with the variable name ''BuffSize''.
+
{| 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;" | '''Start'''
 +
|-
 +
| colspan="2" | Startup routine required by the hardware device. Automatically clears the display after initialising.&nbsp;
 +
|-
 +
|-
 +
| 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''
 +
|}
  
−
Number of individual elements the buffer can store, default 1.
 
  
−
<span style="font-weight: normal;"><u>Buffer Type</u></span>
+
{| 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;" | '''SetLEDState'''
 +
|-
 +
| colspan="2" | Sets the state of a single LED&nbsp;
 +
|-
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 +
| width="90%" | Port
 +
|-
 +
| colspan="2" | 0 = PortA, 1 = PortB&nbsp;
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 +
| width="90%" | LED
 +
|-
 +
| colspan="2" | 0 = LED0, 7 = LED7&nbsp;
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 +
| width="90%" | State
 +
|-
 +
| colspan="2" | &nbsp;
 +
|-
 +
| 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''
 +
|}
  
−
This property is of type ''Fixed list of ints'' and can be referenced with the variable name ''BuffType''.
 
  
−
Sets the buffer data type.
+
{| 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" | Must be called before any other CAN component macros to enable and initialise the CAN peripheral. &nbsp;
 +
|-
 +
|-
 +
| 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''
 +
|}
  
−
<span style="font-weight: normal;"><u>Median Buffer Size</u></span>
 
  
−
This property is of type ''Signed integer'' and can be referenced with the variable name ''MedBuffSize''.
 
  
−
The number of values to buffer to create the median effect. Default 5.
 
  
−
The higher the number the more immune to spikes the data will be.
+
==Property reference==
  
−
A larger buffer requires more processing to order.
+
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
−
 
+
|-
−
Minimum 3, maximum 255.
+
| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-prop-icon.png]]
 +
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties'''
 +
|-
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-type-17-icon.png]]
 +
| width="90%" | Connect To
 +
|-
 +
| colspan="2" | DSP component with output buffer to collect our data from.&nbsp;
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-type-21-icon.png]]
 +
| width="90%" | Buffer Size
 +
|-
 +
| colspan="2" | Number of individual elements the buffer can store, default 1.&nbsp;
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
 +
| width="90%" | Buffer Type
 +
|-
 +
| colspan="2" | Sets the buffer data type.&nbsp;
 +
|-
 +
| width="10%" align="center" | [[File:Fc9-type-14-icon.png]]
 +
| width="90%" | Median Array Size
 +
|-
 +
| colspan="2" | The number of values to combine together to create the median effect. Default 5. The higher the number the more immune to spikes the data will be. A larger array requires more processing to order. Minimum 3, maximum 255.&nbsp;
 +
|-
 +
| 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" style="background-color:#D8C9D8;" | [[File:Fc9-conn-icon.png]]
 +
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Simulations'''
 +
|-
 +
|}

Revision as of 16:53, 16 November 2021

Author Matrix Ltd
Version 1.2
Category DSP


Median component

Collects the median value removing any potential high frequency spikes in the data.

Detailed description

No detailed description exists yet for this component

Examples

No additional examples


Downloadable macro reference

Fc9-comp-macro.png MedianArray
Passes an entire buffer through the median buffer and spits out a filtered version of the data at the other end 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png Median
Passes a single value from a DSP buffer into the median buffer and spits out a median value at the other end 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png ReadAverageArray
Returns the average from the last "Decay" number of buffers. 
Fc9-u16-icon.png - UINT Return


Fc9-comp-macro.png ReadPeak
Returns the highest value from the last "Decay" number of index locations. 
[[File:]] - Return


Fc9-comp-macro.png ResetRecords
Allows the peak and trough to be reset back to default values. 
[[File:]] - ResetPeak
 
[[File:]] - ResetTrough
 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png GetReplyByte
Reads a single byte from the last reply. Each reply contains 4 bytes starting with the command code. 
Fc9-u8-icon.png - BYTE Index
Range: 0-3 / 0=Command, 1=Feedback, 2=Data MSB, 3=Data LSB 
Fc9-u8-icon.png - BYTE Return


Fc9-comp-macro.png SkipTrack
Jump to the next or previous track 
[[File:]] - Direction
0=Next, 1=Previous 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png PlayTrack
Plays track from the selected folder. MP3 & Advert folder track numbers should be 4 characters long e.g. 0001 any name.mp3, Other folder track numbers should be 3 characters long e.g. 001 Any name.mp3, Root the Track played in placement order. 
Fc9-u8-icon.png - BYTE Directory
0=Root, 1=Folder "01" - 99=Folder "99", 100=MP3, 101=Advert 
Fc9-u16-icon.png - UINT Track
Track number 1="001*.MP3" / "0001*.MP3", 100="100*.MP3" / "0100*.MP3" 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png Initialise
Sets up the UART and does some housekeeping. Must be called before calling any of the other component macros. 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png ReadAnalogAsInt
Reads one of the analogue components as an Integer value 
Fc9-u8-icon.png - BYTE Channel
0 = LDR, 1 = POT 
[[File:]] - Return


Fc9-comp-macro.png RemapCharacter
Assigns a remap character allowing the PrintString function to automatically swap between pre-defined characters. The characters can be custom (in the range 0-9) or can point to an existing character in the LCD character map. 
Fc9-u8-icon.png - BYTE RemapIdx
Remap Index, Range: 0 to (Remap Characters - 1) 
Fc9-u8-icon.png - BYTE SearchCharacter
Character to look for a replace 
Fc9-u8-icon.png - BYTE ReplacementCharacter
New character value to use in place of the search character. 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png Start
Startup routine required by the hardware device. Automatically clears the display after initialising. 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png SetLEDState
Sets the state of a single LED 
Fc9-u8-icon.png - BYTE Port
0 = PortA, 1 = PortB 
Fc9-u8-icon.png - BYTE LED
0 = LED0, 7 = LED7 
Fc9-u8-icon.png - BYTE State
 
Fc9-void-icon.png - VOID Return


Fc9-comp-macro.png Initialise
Must be called before any other CAN component macros to enable and initialise the CAN peripheral.  
Fc9-void-icon.png - VOID Return



Property reference

Fc9-prop-icon.png Properties
Fc9-type-17-icon.png Connect To
DSP component with output buffer to collect our data from. 
Fc9-type-21-icon.png Buffer Size
Number of individual elements the buffer can store, default 1. 
Fc9-type-16-icon.png Buffer Type
Sets the buffer data type. 
Fc9-type-14-icon.png Median Array Size
The number of values to combine together to create the median effect. Default 5. The higher the number the more immune to spikes the data will be. A larger array requires more processing to order. Minimum 3, maximum 255. 
Fc9-conn-icon.png Connections
Fc9-conn-icon.png Simulations
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