Class for 8x8 pixel single-color matrices. More...
#include <Adafruit_LEDBackpack.h>
Inheritance diagram for Adafruit_8x8matrix:
Public Member Functions | |
| Adafruit_8x8matrix (void) | |
| Constructor for 8x8 pixel single-color matrices. | |
| void | drawPixel (int16_t x, int16_t y, uint16_t color) |
| Lowest-level pixel drawing function required by Adafruit_GFX. Does not have an immediate effect – must call writeDisplay() after any drawing operations to refresh display contents. More... | |
 Public Member Functions inherited from Adafruit_LEDBackpack | |
| Adafruit_LEDBackpack (void) | |
| Constructor for HT16K33 devices. | |
| bool | begin (uint8_t _addr=0x70, TwoWire *theWire=&Wire) |
| Start I2C and initialize display state (blink off, full brightness). More... | |
| void | setDisplayState (bool state) |
| Turn display on or off. More... | |
| void | setBrightness (uint8_t b) |
| Set display brightness. More... | |
| void | blinkRate (uint8_t b) |
| Set display blink rate. More... | |
| void | writeDisplay (void) |
| Issue buffered data in RAM to display. | |
| void | clear (void) |
| Clear display. | |
Additional Inherited Members | |
| Public Attributes inherited from Adafruit_LEDBackpack | |
| uint16_t | displaybuffer [8] |
| Raw display data. | |
| Protected Attributes inherited from Adafruit_LEDBackpack | |
| Adafruit_I2CDevice * | i2c_dev = NULL |
| Pointer to I2C bus interface. | |
Detailed Description
Class for 8x8 pixel single-color matrices.
Member Function Documentation
◆ drawPixel()
| void Adafruit_8x8matrix::drawPixel | ( | int16_t | x, |
| int16_t | y, | ||
| uint16_t | color | ||
| ) |
Lowest-level pixel drawing function required by Adafruit_GFX. Does not have an immediate effect – must call writeDisplay() after any drawing operations to refresh display contents.
- Parameters
-
x Pixel column (horizontal). y Pixel row (vertical). color Pixel color (1 = pixel on, 0 = pixel off).
The documentation for this class was generated from the following files:
