main.cpp

00001 #include "mbed.h"
00002 #include "Adafruit_SSD1306.h"
00003 
00004 #define SSD1306_ADDRESS 0x78
00005 
00006 // an I2C sub-class that provides a constructed default
00007 class I2CPreInit : public I2C
00008 {
00009 public:
00010     I2CPreInit(PinName sda, PinName scl) : I2C(sda, scl)
00011     {
00012         frequency(400000);
00013         start();
00014     };
00015 };
00016 
00017 uint8_t led_height = 64;
00018 uint8_t led_width = 128;
00019 
00020 I2CPreInit gI2C(D14,D15);
00021 Adafruit_SSD1306_I2c gOled(gI2C,PA_8,SSD1306_ADDRESS,led_height,led_width);
00022 
00023 DigitalOut led(LED1);
00024 
00025 int main() {
00026     gOled.begin();
00027     gOled.clearDisplay();
00028     gOled.display();
00029     wait(0.1);
00030     while(1){
00031         led = !led;
00032         gOled.clearDisplay();
00033         gOled.drawPixel(0,0,WHITE);
00034         gOled.fillCircle(63, 0, 10, WHITE);
00035         gOled.display();
00036         wait(1);
00037         gOled.clearDisplay();
00038         gOled.fillCircle(63, 31, 20, WHITE);
00039         gOled.display();
00040         wait(1);
00041         gOled.clearDisplay();
00042         gOled.fillCircle(63, 63, 30, WHITE);
00043         gOled.display();
00044         wait(1);
00045     }
00046 }