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Guide program for display oled I2C 128x64
Dependencies: mbed Adafruit_GFX
main.cpp
- Committer:
- kaizen
- Date:
- 2015-06-23
- Revision:
- 0:81a58b2fb28e
- Child:
- 1:6b03b9f64311
File content as of revision 0:81a58b2fb28e:
#include "mbed.h" #include "Adafruit_SSD1306.h" DigitalOut myled(LED1); #if defined(TARGET_WIZwiki_W7500) #define SDA PA_10 #define SCL PA_9 #endif // an SPI sub-class that provides a constructed default class I2CPreInit : public I2C { public: I2CPreInit(PinName sda, PinName scl) : I2C(sda, scl) { frequency(100000); start(); }; }; I2CPreInit gI2C(PA_10,PA_9); Adafruit_SSD1306_I2c gOled(gI2C,NC,0x78,64,128); Serial pc(USBTX,USBRX); int main() { uint16_t x=0, y=0; gOled.begin(); gOled.printf("%ux%u OLED Display\r\n", gOled.width(), gOled.height()); gOled.display(); while(1) { myled = !myled; gOled.printf("%u\r",x); gOled.display(); x = x + 1; wait(1); } }