IOP / Mbed 2 deprecated I2C_SSD1306_Helloworld_WIZwiki-W7500

Write the OLED(using I2C)

Dependencies:   Adafruit_GFX mbed

main.cpp@3:847c4451cc97, 2015-07-02 (annotated)

Committer:
eunkyoungkim
Date:
Thu Jul 02 07:40:55 2015 +0000
Revision:
3:847c4451cc97
Parent:
1:6b03b9f64311
Child:
4:2eed16fd0e71
Child:
7:4ab5e8203b1d
Write the OLED(using I2C)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kaizen 0:81a58b2fb28e 1 #include "mbed.h"
kaizen 0:81a58b2fb28e 2 #include "Adafruit_SSD1306.h"
kaizen 0:81a58b2fb28e 3
kaizen 0:81a58b2fb28e 4 DigitalOut myled(LED1);
kaizen 0:81a58b2fb28e 5
kaizen 0:81a58b2fb28e 6
kaizen 0:81a58b2fb28e 7 // an SPI sub-class that provides a constructed default
kaizen 0:81a58b2fb28e 8 class I2CPreInit : public I2C
kaizen 0:81a58b2fb28e 9 {
kaizen 0:81a58b2fb28e 10 public:
kaizen 0:81a58b2fb28e 11 I2CPreInit(PinName sda, PinName scl) : I2C(sda, scl)
kaizen 0:81a58b2fb28e 12 {
kaizen 0:81a58b2fb28e 13 frequency(100000);
kaizen 0:81a58b2fb28e 14 start();
kaizen 0:81a58b2fb28e 15 };
kaizen 0:81a58b2fb28e 16 };
kaizen 0:81a58b2fb28e 17
kaizen 0:81a58b2fb28e 18 I2CPreInit gI2C(PA_10,PA_9);
kaizen 0:81a58b2fb28e 19 Adafruit_SSD1306_I2c gOled(gI2C,NC,0x78,64,128);
kaizen 0:81a58b2fb28e 20 Serial pc(USBTX,USBRX);
kaizen 0:81a58b2fb28e 21
kaizen 0:81a58b2fb28e 22 int main()
kaizen 1:6b03b9f64311 23 { uint16_t x=0;
kaizen 0:81a58b2fb28e 24
kaizen 0:81a58b2fb28e 25 gOled.begin();
kaizen 0:81a58b2fb28e 26 gOled.printf("%ux%u OLED Display\r\n", gOled.width(), gOled.height());
kaizen 0:81a58b2fb28e 27 gOled.display();
kaizen 0:81a58b2fb28e 28
kaizen 0:81a58b2fb28e 29
kaizen 0:81a58b2fb28e 30 while(1)
kaizen 0:81a58b2fb28e 31 {
kaizen 0:81a58b2fb28e 32 myled = !myled;
kaizen 0:81a58b2fb28e 33 gOled.printf("%u\r",x);
kaizen 0:81a58b2fb28e 34 gOled.display();
kaizen 0:81a58b2fb28e 35 x = x + 1;
kaizen 0:81a58b2fb28e 36 wait(1);
kaizen 0:81a58b2fb28e 37 }
kaizen 0:81a58b2fb28e 38 }