LCDGFX LCD display driver  1.2.0
Lightweight graphics library for SSD1306, SSD1325, SSD1327, SSD1331, SSD1351, SH1106, SH1107, IL9163, ST7735, ST7789, ILI9341, PCD8544 displays over I2C/SPI
ArduinoI2c Class Reference

Class implements i2c support via Wire library for Arduino platforms. More...

#include <arduino_wire.h>

Inheritance diagram for ArduinoI2c:

Public Member Functions

 ArduinoI2c (int8_t scl=-1, int8_t sda=-1, uint8_t sa=0x00)
 Creates i2c implementation instance for Arduino platform. More...
 
void begin ()
 Initializes i2c interface.
 
void end ()
 Closes i2c interface.
 
void start ()
 Starts communication with SSD1306 display.
 
void stop ()
 Ends communication with SSD1306 display.
 
void send (uint8_t data)
 Sends byte to SSD1306 device. More...
 
void sendBuffer (const uint8_t *buffer, uint16_t size)
 Sends bytes to SSD1306 device. More...
 
void setAddr (uint8_t addr)
 Sets i2c address for communication This API is required for some led displays having multiple i2c addresses for different types of data. More...
 

Detailed Description

Class implements i2c support via Wire library for Arduino platforms.

Definition at line 35 of file arduino_wire.h.

Constructor & Destructor Documentation

◆ ArduinoI2c()

ArduinoI2c::ArduinoI2c ( int8_t  scl = -1,
int8_t  sda = -1,
uint8_t  sa = 0x00 
)
explicit

Creates i2c implementation instance for Arduino platform.

Parameters
sclclock pin to use for i2c
sdadata pin to use for i2c
sai2c address of the device to control over i2c

Member Function Documentation

◆ send()

void ArduinoI2c::send ( uint8_t  data)

Sends byte to SSD1306 device.

Parameters
data- byte to send

◆ sendBuffer()

void ArduinoI2c::sendBuffer ( const uint8_t *  buffer,
uint16_t  size 
)

Sends bytes to SSD1306 device.

Sends bytes to SSD1306 device. This functions gives ~ 30% performance increase than ssd1306_intf.send.

Parameters
buffer- bytes to send
size- number of bytes to send

◆ setAddr()

void ArduinoI2c::setAddr ( uint8_t  addr)
inline

Sets i2c address for communication This API is required for some led displays having multiple i2c addresses for different types of data.

Parameters
addri2c address to set (7 bits)

Definition at line 91 of file arduino_wire.h.


The documentation for this class was generated from the following file: