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rLedControl

List of types:

LedControl

Events:

None

Members:

ClearDisplay (Address As Int) As void

DeviceCount As Int [read only]

Initialize (DataPin As Int, ClkPin As Int, CsPin As Int, NumDevices As Int) As void

SetChar (Address As Int, Digit As Int, Value As String, DecimalPoint As Boolean) As void

SetColumn (Address As Int, Column As Int, Value As Byte) As void

SetDigit (Address As Int, Digit As Int, Value As Byte, DecimalPoint As Boolean) As void

SetIntensity (Address As Int, Intensity As Int) As void

SetLed (Address As Int, Row As Int, Col As Int, State As Boolean) As void

SetRow (Address As Int, Row As Int, Value As Byte) As void

SetScanLimit (Address As Int, Limit As Int) As void

Shutdown (Address As Int, Status As Boolean) As void

Members description:

ClearDisplay (Address As Int) As void

Clears the display.

DeviceCount As Int [read only]

Returns the number of attached devices.

Initialize (DataPin As Int, ClkPin As Int, CsPin As Int, NumDevices As Int) As void

Initializes the controller.
DataPin - Data pin.
ClockPin - Clock pin.
CsPin - Chip selection pin.
NumDevices - Maximum number of devices that can be connected.

SetChar (Address As Int, Digit As Int, Value As String, DecimalPoint As Boolean) As void

Displays a character. The following characters are supported:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0,
A, b, c, d, E, F, H, L, O, ., -, _ and space.

SetColumn (Address As Int, Column As Int, Value As Byte) As void

Sets all 8 leds in a column.
Address - Device address.
Column - Column index (0 - 7).
Value - Each bit set to 1 will light the corresponding led.

SetDigit (Address As Int, Digit As Int, Value As Byte, DecimalPoint As Boolean) As void

Displays a hexadecimal digit on a 7 segment display.

SetIntensity (Address As Int, Intensity As Int) As void

Sets the display brightness (0 - 15).

SetLed (Address As Int, Row As Int, Col As Int, State As Boolean) As void

Sets the status of a single led.

SetRow (Address As Int, Row As Int, Value As Byte) As void

Sets all 8 leds in a row.
Address - Device address.
Row - Row index (0 - 7).
Value - Each bit set to 1 will light the corresponding led.

SetScanLimit (Address As Int, Limit As Int) As void

Sets the number of digits to be displayed.

Shutdown (Address As Int, Status As Boolean) As void

Sets the shutdown (power saving) mode for the device.
Address - Device address.
Status - If true then the device goes into power down mode.