python world / Mbed 2 deprecated Nucleo_L432_OLED_ADC

Nucleo_L432_OLED_ADC

Dependencies:   Adafruit_GFX mbed

main.cpp@1:0238bbba44a4, 2016-10-22 (annotated)

Committer:
pythonworld
Date:
Sat Oct 22 23:34:27 2016 +0000
Revision:
1:0238bbba44a4
Parent:
0:e96c4a26bee6
Child:
2:730476ff1e87
add some comments

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pythonworld 0:e96c4a26bee6 1 #include "mbed.h"
pythonworld 0:e96c4a26bee6 2 #include "Adafruit_SSD1306.h"
pythonworld 0:e96c4a26bee6 3 //------------------------------------
pythonworld 0:e96c4a26bee6 4 // Hyperterminal configuration
pythonworld 0:e96c4a26bee6 5 // 9600 bauds, 8-bit data, no parity
pythonworld 0:e96c4a26bee6 6 //------------------------------------
pythonworld 0:e96c4a26bee6 7
pythonworld 1:0238bbba44a4 8 // SSD1306 OLED AND Nucleo L432KC
pythonworld 1:0238bbba44a4 9 // 2016.10.23
pythonworld 1:0238bbba44a4 10 //
pythonworld 0:e96c4a26bee6 11 Serial pc(SERIAL_TX, SERIAL_RX);
pythonworld 0:e96c4a26bee6 12
pythonworld 0:e96c4a26bee6 13 DigitalOut myled(LED3);
pythonworld 0:e96c4a26bee6 14 AnalogIn adc(A0);
pythonworld 0:e96c4a26bee6 15
pythonworld 0:e96c4a26bee6 16 #define DO A4
pythonworld 0:e96c4a26bee6 17 #define DI A6
pythonworld 0:e96c4a26bee6 18 #define CS D9
pythonworld 0:e96c4a26bee6 19 #define DC A1
pythonworld 0:e96c4a26bee6 20 #define RST D7
pythonworld 0:e96c4a26bee6 21
pythonworld 0:e96c4a26bee6 22 class SPIPreInit : public SPI
pythonworld 0:e96c4a26bee6 23 {
pythonworld 0:e96c4a26bee6 24 public:
pythonworld 0:e96c4a26bee6 25 SPIPreInit(PinName mosi, PinName miso, PinName clk) : SPI(mosi,miso,clk) {
pythonworld 0:e96c4a26bee6 26 format(8,3);
pythonworld 0:e96c4a26bee6 27 frequency(2000000);
pythonworld 0:e96c4a26bee6 28 };
pythonworld 0:e96c4a26bee6 29 };
pythonworld 0:e96c4a26bee6 30
pythonworld 0:e96c4a26bee6 31 SPIPreInit mySpi(DI,NC,DO);
pythonworld 0:e96c4a26bee6 32 Adafruit_SSD1306_Spi oled(mySpi,DC,RST,CS,64,128);
pythonworld 0:e96c4a26bee6 33
pythonworld 0:e96c4a26bee6 34
pythonworld 0:e96c4a26bee6 35
pythonworld 0:e96c4a26bee6 36 int main() {
pythonworld 0:e96c4a26bee6 37 int i = 1;
pythonworld 0:e96c4a26bee6 38 int x =0;
pythonworld 0:e96c4a26bee6 39 oled.clearDisplay();
pythonworld 0:e96c4a26bee6 40 oled.setTextSize(2);
pythonworld 0:e96c4a26bee6 41 while(1) {
pythonworld 0:e96c4a26bee6 42
pythonworld 0:e96c4a26bee6 43
pythonworld 0:e96c4a26bee6 44 x++;
pythonworld 0:e96c4a26bee6 45 oled.printf("%d %2.3f V\r\n", x, adc.read()*3300/1000);
pythonworld 0:e96c4a26bee6 46 oled.display();
pythonworld 0:e96c4a26bee6 47 wait(0.5);
pythonworld 0:e96c4a26bee6 48 pc.printf("%d %2.3f V\r\n", i++, adc.read()*3300/1000);
pythonworld 0:e96c4a26bee6 49 myled = !myled;
pythonworld 0:e96c4a26bee6 50 if(x>3) {
pythonworld 0:e96c4a26bee6 51 oled.setTextCursor(0,0);
pythonworld 0:e96c4a26bee6 52 oled.clearDisplay();
pythonworld 0:e96c4a26bee6 53 x=0;
pythonworld 0:e96c4a26bee6 54 }
pythonworld 0:e96c4a26bee6 55 }
pythonworld 0:e96c4a26bee6 56 }
pythonworld 0:e96c4a26bee6 57