Oled Adafruit i2c SSD1306
Dependencies: Adafruit_GFX mbed
Fork of Test_OLED_Display by
Diff: main.cpp
- Revision:
- 3:671cc904fce6
- Parent:
- 0:e1e154fcc87e
- Child:
- 4:be8f6c39c104
diff -r d542ac0de749 -r 671cc904fce6 main.cpp --- a/main.cpp Sat Sep 17 10:34:30 2016 +0000 +++ b/main.cpp Sat Sep 17 15:30:02 2016 +0200 @@ -1,72 +1,80 @@ #include "mbed.h" #include "Adafruit_SSD1306.h" - -// modified für EzSBC2 - -DigitalOut ledRed(P1_16); -DigitalOut ledGreen(P1_15); +// Pindefinitions for ezSBC2 or LPCXpresso // 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); - }; + 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(PinName sda, PinName scl) : I2C(sda, scl) + { + frequency(400000); + start(); + }; }; - + +#ifdef LPC1347 +// ezSBC2 +DigitalOut ledRed(P1_16); +DigitalOut ledGreen(P1_15); 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 - +// Adafruit_SSD1306_I2c gOled2(gI2C, P0_21, 0x78, 64, 128); // works only with mbed libs < version 86 +#else +// LPCXpresso1549 +DigitalOut ledRed(LED1); +DigitalOut ledGreen(LED2); + +I2C2 gI2C(P0_23, P0_22); +Adafruit_SSD1306_I2c gOled2(gI2C, P0_21, 0x78, 64, 128); +#endif + int main() -{ - uint16_t x=0; - - //while(1) - { - ledRed = 1; - ledGreen = 0; - wait(0.5); +{ + uint16_t x = 0; - ledRed = 0; - ledGreen = 1; - wait(0.5); - } + //while(1) + { + ledRed = 1; + ledGreen = 0; + wait(0.5); - gOled2.clearDisplay(); - gOled2.display(); + 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()); - //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); + while (1) + { + ledRed = !ledRed; + + gOled2.setTextCursor(0, 10); + gOled2.printf("%u\r", x); + gOled2.display(); - + x++; + wait(1.0); + } + // AnalogOut sine(PA_4); + + }