IOP / Mbed 2 deprecated I2C_SSD1306_Helloworld_WIZwiki-W7500

Write the OLED(using I2C)

Dependencies:   Adafruit_GFX mbed

main.cpp@9:a6021ca48d2e, 2015-08-05 (annotated)

Committer:
IOP
Date:
Wed Aug 05 00:07:56 2015 +0000
Revision:
9:a6021ca48d2e
Parent:
8:e61e86355653
Child:
10:abbd34fe7ce1
lib changed mbed-src -> mbed

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"
IOP 8:e61e86355653 3
IOP 8:e61e86355653 4 DigitalOut myled_R(LED1);
kaizen 0:81a58b2fb28e 5
kaizen 0:81a58b2fb28e 6 // an SPI sub-class that provides a constructed default
kaizen 0:81a58b2fb28e 7 class I2CPreInit : public I2C
kaizen 0:81a58b2fb28e 8 {
kaizen 0:81a58b2fb28e 9 public:
kaizen 0:81a58b2fb28e 10 I2CPreInit(PinName sda, PinName scl) : I2C(sda, scl)
kaizen 0:81a58b2fb28e 11 {
kaizen 0:81a58b2fb28e 12 frequency(100000);
kaizen 0:81a58b2fb28e 13 start();
kaizen 0:81a58b2fb28e 14 };
kaizen 0:81a58b2fb28e 15 };
kaizen 0:81a58b2fb28e 16
IOP 9:a6021ca48d2e 17 I2CPreInit myI2C(PA_10,PA_9);
IOP 9:a6021ca48d2e 18 Adafruit_SSD1306_I2c myOled(myI2C,NC,0x78,64,128);
kaizen 0:81a58b2fb28e 19
kaizen 0:81a58b2fb28e 20 int main()
IOP 9:a6021ca48d2e 21 {
IOP 9:a6021ca48d2e 22 uint16_t x=0;
kaizen 0:81a58b2fb28e 23
IOP 9:a6021ca48d2e 24 myOled.begin();
IOP 9:a6021ca48d2e 25 myOled.printf("%ux%u Hellow World\r\n", myOled.width(), myOled.height());
IOP 9:a6021ca48d2e 26 myOled.display();
kaizen 0:81a58b2fb28e 27
kaizen 0:81a58b2fb28e 28 while(1)
kaizen 0:81a58b2fb28e 29 {
IOP 8:e61e86355653 30 myled_R = !myled_R;
IOP 9:a6021ca48d2e 31 myOled.printf("%u\r",x);
IOP 9:a6021ca48d2e 32 myOled.display();
IOP 9:a6021ca48d2e 33 x = x + 1;
IOP 9:a6021ca48d2e 34 wait(1.0);
kaizen 0:81a58b2fb28e 35 }
kaizen 0:81a58b2fb28e 36 }