Note

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I2C SSD1306 Example

Overview

This sample drives an SSD1306 OLED panel over I2C.

Source file:

src/rtsmart/examples/peripheral/i2c_ssd1306/test_i2c_ssd1306.c

Sample Behavior

• initialize the display

• draw a checkerboard test pattern

• refresh the screen

Key APIs

• drv_fpioa_set_pin_func()

• drv_i2c_inst_create() / drv_i2c_inst_destroy()

• drv_i2c_transfer()

Build and Run

cd src/rtsmart/examples/peripheral/i2c_ssd1306
make
./test_i2c_ssd1306

Notes

If your board uses different pins, bus numbering, or the 0x3D address, update the source first.