Oled Adafruit i2c SSD1306
Dependencies: Adafruit_GFX mbed
Fork of Test_OLED_Display by
main.cpp
- Committer:
- JojoS
- Date:
- 2016-09-17
- Revision:
- 3:671cc904fce6
- Parent:
- 0:e1e154fcc87e
- Child:
- 4:be8f6c39c104
File content as of revision 3:671cc904fce6:
#include "mbed.h" #include "Adafruit_SSD1306.h" // Pindefinitions for ezSBC2 or LPCXpresso // an SPI sub-class that provides a constructed default class SPI2 : public SPI { public: SPI2(PinName mosi, PinName miso, PinName clk) : SPI(mosi, miso, clk) { format(8, 3); frequency(2000000); }; }; // an I2C sub-class that provides a constructed default class I2C2 : public I2C { public: I2C2(PinName sda, PinName scl) : I2C(sda, scl) { frequency(400000); start(); }; }; #ifdef LPC1347 // ezSBC2 DigitalOut ledRed(P1_16); DigitalOut ledGreen(P1_15); I2C2 gI2C(P0_5, P0_4); Adafruit_SSD1306_I2c gOled2(gI2C, P0_21, 0x78, 64, 128); // Adafruit_SSD1306_I2c gOled2(gI2C, P0_21, 0x78, 64, 128); // works only with mbed libs < version 86 #else // LPCXpresso1549 DigitalOut ledRed(LED1); DigitalOut ledGreen(LED2); I2C2 gI2C(P0_23, P0_22); Adafruit_SSD1306_I2c gOled2(gI2C, P0_21, 0x78, 64, 128); #endif int main() { uint16_t x = 0; //while(1) { ledRed = 1; ledGreen = 0; wait(0.5); ledRed = 0; ledGreen = 1; wait(0.5); } gOled2.clearDisplay(); gOled2.display(); //gOled2.setTextCursor(1, 0); gOled2.printf("%ux%u OLED Display\r\n", gOled2.width(), gOled2.height()); while (1) { ledRed = !ledRed; gOled2.setTextCursor(0, 10); gOled2.printf("%u\r", x); gOled2.display(); x++; wait(1.0); } // AnalogOut sine(PA_4); }