Component: RGB LED APA102C (LEDs)

Author	Matrix TSL
Version	2.0
Category	LEDs

RGB LED APA102C component

A simple chained RGB LED controller IC allowing multiple LEDs to be controlled using a serial data stream. Allows RGB LEDs to be driven with full 24-bit colour depth. Allows single chains, 2D arrays and 3D cube formations to be simulated. Supports Bit Banged or SPI peripheral based data modes.

Detailed description

No detailed description exists yet for this component

Examples

No additional examples

Downloadable macro reference

	SetBrightness
Allows the output colour brightness of the LEDs to be scaled down. For example to save current usage or to reduce brightness in dark environments.
[[File:]] -	Scaler
Range: 0.0 to 1.0 Default: 1.0, 0 = Off, 0.5 = Half Brightness, 1.0 = Full Brightness
- VOID	Return

	GetLEDColour
Sets the colour of a single LED in RAM as a 1D array.
- UINT	LED
LED to change the colour / Range: 0 to (LED Count - 1)
- BYTE	ColIdx
0 = R, 1 = G, 2 = B
- BYTE	Return

	SetBrightnessByte
Allows the output colour brightness of the LEDs to be scaled down. For example to save current usage or to reduce brightness in dark environments.
- BYTE	Scaler
Range: 0 to 255 Default: 255, 0 = Off, 128 = Half Brightness, 255 = Full Brightness
- VOID	Return

	DrawLine2D
Draws a line on a 2D array of LEDs
- UINT	X1
- UINT	Y1
- UINT	X2
- UINT	Y2
- BYTE	R
- BYTE	G
- BYTE	B
- VOID	Return

	SetLEDColour
Sets the colour of a single LED in RAM as a 1D array.
- UINT	LED
LED to change the colour / Range: 0 to (LED Count - 1)
- BYTE	R
- BYTE	G
- BYTE	B
- VOID	Return

	SetAllLEDColour
Sets the colour of all the LEDs in RAM
- BYTE	R
- BYTE	G
- BYTE	B
- VOID	Return

	Refresh
Clocks out the current colour data to the LEDs from the values stored in RAM
- VOID	Return

	ShiftLEDs1D
Shifts the LED colours in 1D and wraps
- BYTE	Direction
0 = Forwards, 1 = Backwards
- BYTE	DataMode
0=ResetToZero, 1=WrapAroundDisplay, 2=Smear
- VOID	Return

	DrawLine3D
Draws a line on a 3D array of LEDs
- UINT	X1
- UINT	Y1
- UINT	Z1
- UINT	X2
- UINT	Y2
- UINT	Z2
- BYTE	R
- BYTE	G
- BYTE	B
- VOID	Return

	GetLEDIndex2D
Sets the index of a single LED in RAM as a 2D array.
- UINT	X
LED Column to change the colour / Range: 0 to (LED Column - 1)
- UINT	Y
LED Row to change the colour / Range: 0 to (LED Row - 1)
- UINT	Return

	DrawRectangle2D
Draws a basic 2D rectangle onto the LEDs
- BYTE	X1
- BYTE	Y1
- BYTE	X2
- BYTE	Y2
- BYTE	DrawStyle
Sets the draw style - 0=Soild, 1=Edge, 2=Corners
- BYTE	R
- BYTE	G
- BYTE	B
- VOID	Return

	ShiftLEDs2D
Shifts the contents of the display by the number of vertices specified ***Please Note that Wrap mode is currently unavailable***
[[File:]] -	X
Number of pixels to shift the display -1 to 1 / 0 = No Shift
[[File:]] -	Y
Number of pixels to shift the display -1 to 1 / 0 = No Shift
- BYTE	DataMode
0=ResetToZero, 1=WrapAroundDisplay, 2=Smear
- VOID	Return

	GetLEDIndex3D
Gets the index of a single LED in RAM as a 3D array.
- UINT	X
LED Column to change the colour / Range: 0 to (LED Column - 1)
- UINT	Y
LED Row to change the colour / Range: 0 to (LED Row - 1)
- UINT	Z
LED Layer to change the colour / Range: 0 to (LED Layer - 1)
- UINT	Return

	DrawCuboid3D
Draws a basic 3D cuboid onto the LEDs
- BYTE	X1
- BYTE	Y1
- BYTE	Z1
- BYTE	X2
- BYTE	Y2
- BYTE	Z2
- BYTE	DrawStyle
Sets the draw style - 0=Soild, 1=Edge, 2=Corners
- BYTE	R
- BYTE	G
- BYTE	B
- VOID	Return

	Initialise
Inisialises the RGB colour RAM to 0,0,0 = LED Off and clocks out the data to initialise all the WS2801 ICs in the chain.
- VOID	Return

	ShiftLEDs3D
Shifts the contents of the display by the number of vertices specified ***Please Note that Wrap mode is currently unavailable***
[[File:]] -	X
Number of pixels to shift the display -1 to 1 / 0 = No Shift
[[File:]] -	Y
Number of pixels to shift the display -1 to 1 / 0 = No Shift
[[File:]] -	Z
Number of pixels to shift the display -1 to 1 / 0 = No Shift
- BYTE	DataMode
0=ResetToZero, 1=WrapAroundDisplay, 2=Smear
- VOID	Return

	Initialise
Sets up the data memory and draws the simulated LED cube on the panel.
- VOID	Return

	Initialise
Starts up the formula flowcode PWM for motor control and performs the wait for button press
- VOID	Return

	Initialise
The Init macro must be called once to initialise the Graphical LCD display before any other Graphical LCD component macros are called.
- VOID	Return

	Initialise
The Init macro must be called once to initialise the Graphical LCD display before any other Graphical LCD component macros are called.
- VOID	Return

	Initialise
The Init macro must be called once to initialise the Graphical LCD display before any other Graphical LCD component macros are called.
- VOID	Return

	Initialise
The Init macro must be called once to initialise the Graphical LCD display before any other Graphical LCD component macros are called.
- VOID	Return

	Initialise
Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros
- VOID	Return

	Initialise
Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros
- VOID	Return

	Initialise
Resets and initialises the Internet E-Block. It sets up the gateway address, subnet mask, device IP address and device MAC address as defined in the properties of the Flowcode component. This macro must be called before any other TCP_IP component macros
- VOID	Return

	MODPMSHAPE
Sets PM waveform shape to; 0 = SINE, 1 = SQUARE, 2 = RAMPUP, 3 = RAMPDN, 4 = TRIANG, 5 = NOISE, 6 = DC, 7 = SINC, 8 = EXPRISE, 9 = LOGRISE, 10 = ARB1, 11 = ARB2, 12 = ARB3, 13= ARB4.
- BYTE	Shape
Sets PM waveform shape (1 = SINE, 2 = SQUARE, 3 = RAMPUP, 4 = RAMPDN, 5 = TRIANG, 6 = NOISE, 7 = DC, 8 = SINC, 9 = EXPRISE, 10 = LOGRISE, 11 = ARB1, 12 = ARB2, 13 = ARB3, 14= ARB4).
- VOID	Return

	ARB4
Loads the binary-data to an existing arbitrary waveform memory location ARB4.
- BYTE	Waveform
- VOID	Return

	CLKSRRet
Returns the clock source <INT> or <EXT>.
[[File:]] -	Return

	MODPMDEV
Sets PM waveform deviation to <nrf> degrees. (Lower limit: -360° - Upper limit: 360°).
[[File:]] -	Degrees
Sets PM waveform deviation in degrees (-360 - 360).
- VOID	Return

	MSTLOCK
Sends signal to SLAVE generator to get synchronised
- VOID	Return

	HILVL
Sets the amplitude-high-level to <nrf> Volts. (Lower limit: -0.490 V - Upper limit: 5.000 V).
[[File:]] -	HighLevel
Sets the amplitude-high-level in Volts(V) (-0.490 V - 5.000 V).
- VOID	Return

	ARB3
Loads the binary-data to an existing arbitrary waveform memory location ARB3.
- UINT	Waveform
- VOID	Return

	WAVE
Sets the waveform type. 0 = SINE, 1 = SQUARE, 2 = RAMP, 3 = TRIANG, 4 = PULSE, 5 = NOISE, 6 = ARB
- BYTE	WaveType
0 = SINE, 1 = SQUARE, 2 = RAMP, 3 = TRIANG, 4 = PULSE, 5 = NOISE, 6 = ARB.
- VOID	Return

	CALADJ
Adjust the selected calibration value by <nrf> (Lower limit: -100 - Upper limit: 100).
[[File:]] -	Calibrate
Adjust the selected calibration value (-100 - 100).
- VOID	Return

	STBRet
Returns the value of the Status Byte Register in <nr1> numeric format.
- BYTE	Return

	ARB2
Loads the binary-data to an existing arbitrary waveform memory location ARB2.
- UINT	Waveform
- VOID	Return

	EERRet
Query and clear execution error number register.
- STRING	Return

	MODFMSRC
Sets FM waveform source to; 0 INT, 1 = EXT.
[[File:]] -	Source
Sets FM waveform source (0 = INT, 1 = EXT).
- VOID	Return

	MODAMFREQ
Sets AM waveform frequency to <nrf> Hz. (Lower limit: 1uHz - Upper limit: 20kHz).
[[File:]] -	Frequency
Sets AM waveform frequency in Hertz(Hz) (1uHz - 20kHz).
- VOID	Return

	ESE
Sets the Standard Event Status Enable Register to the value of <nrf>.
- BYTE	Value
Value of register 0-255
- VOID	Return

	ARB1
Loads the binary-data to an existing arbitrary waveform memory location ARB1.
- UINT	Waveform
16 Bit binary number for arbitrary waveform.
- VOID	Return

	ARB4DEFRet
Returns user specified waveform name, waveform pint interpolation state and waveform length of ARB4.
- STRING	Return

	CLS
Clears status byte register of the interface.
- VOID	Return

	MSTRELOCK
Resynchronises the two generators in MASTER-SLAVE mode.
- VOID	Return

	NOISLVL
Sets the output noise level to <nr1> %. (Lower limit: 0% - Upper limit: 50%)
- BYTE	Percent
Sets the output noise level in percent. (0 - 50)
- VOID	Return

	LOCKMODE
Sets the synchronising mode to; 0 = MASTER, 1 = SLAVE, 2 = INDEP.
- BYTE	Mode
Sets the synchronising mode (0 = MASTER, 1 = SLAVE, 2 = INDEP).
- VOID	Return

	ADDRESSRet
Returns the instruments address
[[File:]] -	Return

	MODPMSRC
Sets PM waveform source to; 0 INT, 1 = EXT.
[[File:]] -	Source
Sets PM waveform source (0 = INT, 1 = EXT).
- VOID	Return

	MODPWMSRC
Sets PWM waveform source to; 0 = INT, 1 = EXT.
[[File:]] -	Source
Sets PWM waveform source (0 = INT, 1 = EXT).
- VOID	Return

	MOD
Sets modulation to; 0 = OFF, 1 = AM, 2 = FM, 3 = PM, 4 = FSK, 5 = PWM.
- BYTE	Modulation
Sets modulation (0 = OFF, 1 = AM, 2 = FM, 3 = PM, 4 = FSK, 5 = PWM).
- VOID	Return

	ISTRet
Returns IST local message as defined by IEEE Std. 488.2. The syntax of the response is 0<rmt>, if the local message is false, or 1<rmt>, if the local message is true.
[[File:]] -	Return

	LRNRet
Returns the complete setup of the instrument as a binary data block
[[File:]] -	Return

	OPCRet
Query Operation Complete status. The response is always 1<rmt> and will be available immediately the command is executed because all commands are sequential.
[[File:]] -	Return

	SWPTYPE
Sets the sweep type to; 0 = LINUP, 1 = LINDN, 2 = LINUPDN, 3 = LINDNUP, 4 = LOGUP, 5 = LOGDN, 6 = LOGUPDN, 7 = LOGDNUP.
- BYTE	Type
Set the sweep type (0 = LINUP, 1 = LINDN, 2 = LINUPDN, 3 = LINDNUP, 4 = LOGUP, 5 = LOGDN, 6 = LOGUPDN, 7 = LOGDNUP).
- VOID	Return

	PULSRANGE
Sets PWM waveform source to <1>, <2> or <3>; 1 = 1, 2 = 2, 3 = 3.
- BYTE	Range
Sets the pulse rise and fall range. (1, 2 or 3)
- VOID	Return

	TSTRet
The generator has no self test capability and the response is always 0 <rmt>.
[[File:]] -	Return

	BSTTRGPOL
Sets the burst trigger slope to; 0 = POS, 1 = NEG.
[[File:]] -	Slope
Set the burst trigger slope (0 = POS, 1 = NEG).
- VOID	Return

	ARB3Ret
Returns the binary-data from an existing abbitrary wavefrom memory location.
- UINT	Return

	BSTPHASE
Sets the burst phase to <nrf> degrees. (Lower limit: -360 - Upper limit: 360)
[[File:]] -	Degrees
Sets the burst phase in degrees (-360 - 360)
- VOID	Return

	IDNRet
Returns the instrument identification. The IDN is saved to the variable passed from the function 'ReturnIDN'. The return parameter is TRUE when the IDN is successfully returned.
- STRING	ReturnIDN
- STRING	Return

	SWPTRGPER
Sets the sweep trigger period to <nrf> seconds
[[File:]] -	Seconds
Set the sweep trigger period in seconds.
- VOID	Return

	PULSDLY
Sets the waveform delay to <nrf> sec
[[File:]] -	Sec
- VOID	Return

	Initialise
Opens the COM port ready for communications.
- VOID	Return

Property reference

	Properties
	LED Arrangement
Controls the arrangement of the LEDs on the panel. 1D - Creates a straight line of LEDs 2D - Creates an X by Y Array of LEDs 3D - Creates an X by Y by Z Array of LEDs
	LED Count
Total number of LEDs in the design
	LED Columns
Number of horizontal LEDs - X axis
	Column Spacing
X Spacing Between LEDs on the Panel
	LED Rows
Number of vertical LEDs - Y axis
	Row Spacing
Y Spacing Between LEDs on the Panel
	LED Layers
Number of LED layers - Z axis
	Layer Spacing
Z Spacing Between LEDs on the Panel
	Flip X
Flips the X axis if the LEDs are wired from the right hand side of the display.
	Flip Y
Flips the Y axis if the LEDs are wired from the bottom side of the display.
	Flip Z
Flips the Z axis if the LEDs are wired from the upper most side of the display.
	LED Current Usage
	Data Pin
LED Data Pin - Connected to the Data In pin of the first WS8201 IC.
	Clock Pin
LED Clock Pin - Connected to the Clock In pin of the first WS8201 IC.
	Channel
SPI Channel selector
	Prescale
Prescale option selector
	MOSI
SPI Data Out Pin SDO - Also Known as Master Out Slave In (MOSI) when used in Master mode.
	MISO
SPI Data In Pin SDI - Also Known as Master In Slave Out (MISO) when used in Master mode.
	CLK
SPI Clock Pin CLK - The Clock signal is driven by the SPI master.
	Connections
	Output Mode
Sets the output mode used to drive the data to the LEDs Bit Banged Mode = Allows Any I/O Pin but may be slower SPI Mode = Fixed SPI Peripheral Pins but may be faster - Note that the SPI MISO pin will not be available for general I/O
	Simulations
	Scope Traces
Selects if the scope traces are automatically generated or not
	Console Data
Selects if the console data is automatically generated or not
	API