# NOTE: Modified version to align with implemented I2C API in nrf port. # # Examples usage of SSD1306_SPI on pca10040 # # from machine import Pin, SPI # from ssd1306 import SSD1306_SPI # spi = SPI(0, baudrate=40000000) # dc = Pin.board.PA11 # res = Pin.board.PA12 # cs = Pin.board.PA13 # disp = SSD1306_SPI(128, 64, spi, dc, res, cs) # # # Example usage of SSD1306_I2C on pca10040 # # from machine import Pin, I2C # from ssd1306_mod import SSD1306_I2C_Mod # i2c = I2C(0, Pin.board.PA3, Pin.board.PA4) # disp = SSD1306_I2C_Mod(128, 64, i2c) from ssd1306 import SSD1306_I2C class SSD1306_I2C_Mod(SSD1306_I2C): def write_data(self, buf): buffer = bytearray([0x40]) + buf # Co=0, D/C#=1 self.i2c.writeto(self.addr, buffer)