Class for 24-element bargraph displays. More...
#include <Adafruit_LEDBackpack.h>
Inheritance diagram for Adafruit_24bargraph:
Public Member Functions | |
| Adafruit_24bargraph (void) | |
| Constructor for 24-element bargraph displays. | |
| void | setBar (uint8_t bar, uint8_t color) |
| Set color a single bar (dot). 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 24-element bargraph displays.
Member Function Documentation
◆ setBar()
| void Adafruit_24bargraph::setBar | ( | uint8_t | bar, |
| uint8_t | color | ||
| ) |
Set color a single bar (dot).
- Parameters
-
bar Bar index (0 to 23). color Bar color: LED_OFF, LED_GREEN, LED_YELLOW or LED_RED.
The documentation for this class was generated from the following files:
