Test with EzSbc2 LPC1347 board and Adafruit OLED 0,96" display, connected to i2c renamed from initial test 'mbed_blinky'
Dependencies: Adafruit_GFX mbed
Diff: main.cpp
- Revision:
- 0:e1e154fcc87e
- Child:
- 3:671cc904fce6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Nov 17 22:48:00 2014 +0000 @@ -0,0 +1,72 @@ +#include "mbed.h" +#include "Adafruit_SSD1306.h" + + +// modified für EzSBC2 + +DigitalOut ledRed(P1_16); +DigitalOut ledGreen(P1_15); + +// 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(); + }; +}; + + +I2C2 gI2C(P0_5, P0_4); +Adafruit_SSD1306_I2c gOled2(gI2C, P0_21, 0x78, 64, 128); +// Adafruit_SSD1306_I2c gOled2(gI2C, NC, 0x78, 64, 128); // works only with mbed libs < version 86 + +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); + + +}