Franz Wolf / Mbed 2 deprecated Nucleo_oled_128-64-ok-ssd1306_DS18b20_bild

test

Dependencies:   mbed Adafruit_GFX DS1820

main.cpp@0:eca6ced34e87, 2020-10-16 (annotated)

Committer:
wf
Date:
Fri Oct 16 10:42:10 2020 +0000
Revision:
0:eca6ced34e87
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wf 0:eca6ced34e87 1
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wf 0:eca6ced34e87 5
wf 0:eca6ced34e87 6 /*
wf 0:eca6ced34e87 7 * Copyright (c) 2012 Neal Horman - http://www.wanlink.com
wf 0:eca6ced34e87 8 *
wf 0:eca6ced34e87 9 * License: MIT open source (http://opensource.org/licenses/MIT)
wf 0:eca6ced34e87 10 * Summary;
wf 0:eca6ced34e87 11 * Use / modify / distribute / publish it how you want and
wf 0:eca6ced34e87 12 * if you use it, or don't, you can't hold me liable for how
wf 0:eca6ced34e87 13 * it does or doesn't work.
wf 0:eca6ced34e87 14 * If it doesn't work how you want, don't use it, or change
wf 0:eca6ced34e87 15 * it so that it does work.
wf 0:eca6ced34e87 16 */
wf 0:eca6ced34e87 17
wf 0:eca6ced34e87 18 #include "mbed.h"
wf 0:eca6ced34e87 19 #include "Adafruit_SSD1306.h"
wf 0:eca6ced34e87 20 #include "DS1820.h"
wf 0:eca6ced34e87 21
wf 0:eca6ced34e87 22
wf 0:eca6ced34e87 23
wf 0:eca6ced34e87 24
wf 0:eca6ced34e87 25 //****** Definitionen **********************
wf 0:eca6ced34e87 26 Serial pc(SERIAL_TX,SERIAL_RX); //nucleo
wf 0:eca6ced34e87 27
wf 0:eca6ced34e87 28 // DS1820 Temperatursensor
wf 0:eca6ced34e87 29 #define DATA_PIN A0 // DS18B20
wf 0:eca6ced34e87 30 DS1820 ds1820(DATA_PIN); // create a ds1820 sensor
wf 0:eca6ced34e87 31
wf 0:eca6ced34e87 32
wf 0:eca6ced34e87 33 // an I2C sub-class that provides a constructed default
wf 0:eca6ced34e87 34 class I2CPreInit : public I2C
wf 0:eca6ced34e87 35 {
wf 0:eca6ced34e87 36 public:
wf 0:eca6ced34e87 37 I2CPreInit(PinName sda, PinName scl) : I2C(sda, scl)
wf 0:eca6ced34e87 38 {
wf 0:eca6ced34e87 39 frequency(400000);
wf 0:eca6ced34e87 40 start();
wf 0:eca6ced34e87 41 };
wf 0:eca6ced34e87 42 };
wf 0:eca6ced34e87 43
wf 0:eca6ced34e87 44
wf 0:eca6ced34e87 45
wf 0:eca6ced34e87 46 I2CPreInit gI2C(D4,D5);
wf 0:eca6ced34e87 47 Adafruit_SSD1306_I2c gOled2(gI2C,NC,0x78,64,128);
wf 0:eca6ced34e87 48 // NC not connected
wf 0:eca6ced34e87 49 // 0x78 i2c adress
wf 0:eca6ced34e87 50 // 64x128 auflösung
wf 0:eca6ced34e87 51 int main()
wf 0:eca6ced34e87 52 { uint16_t x=0;
wf 0:eca6ced34e87 53
wf 0:eca6ced34e87 54
wf 0:eca6ced34e87 55
wf 0:eca6ced34e87 56
wf 0:eca6ced34e87 57 // Invert Display
wf 0:eca6ced34e87 58 //display.invertDisplay(1);
wf 0:eca6ced34e87 59
wf 0:eca6ced34e87 60
wf 0:eca6ced34e87 61 // gOled2.printf("%ux%u OLED Display\r\n", gOled2.width(), gOled2.height());
wf 0:eca6ced34e87 62
wf 0:eca6ced34e87 63 while(1)
wf 0:eca6ced34e87 64 {
wf 0:eca6ced34e87 65 gOled2.printf("%u\r",x);
wf 0:eca6ced34e87 66 gOled2.display();
wf 0:eca6ced34e87 67 x++;
wf 0:eca6ced34e87 68 wait(1.0);
wf 0:eca6ced34e87 69
wf 0:eca6ced34e87 70 //DS18B20
wf 0:eca6ced34e87 71 if(ds1820.begin())
wf 0:eca6ced34e87 72 {
wf 0:eca6ced34e87 73 ds1820.startConversion(); // start temperature conversion
wf 0:eca6ced34e87 74 wait(1.0); // let DS1820 complete the temperature conversion
wf 0:eca6ced34e87 75 pc.printf("temprature DS1820 = %3.1f ^C\r\n", ds1820.read(),248); // read temperature
wf 0:eca6ced34e87 76 pc.printf("__________________\r\n");
wf 0:eca6ced34e87 77 gOled2.printf("DS1820 = %3.1f ^C\r\n",ds1820.read());
wf 0:eca6ced34e87 78 }
wf 0:eca6ced34e87 79 else
wf 0:eca6ced34e87 80 {
wf 0:eca6ced34e87 81 pc.printf("No DS1820 sensor found!\r\n");
wf 0:eca6ced34e87 82 }
wf 0:eca6ced34e87 83
wf 0:eca6ced34e87 84
wf 0:eca6ced34e87 85
wf 0:eca6ced34e87 86 }
wf 0:eca6ced34e87 87 }
wf 0:eca6ced34e87 88
wf 0:eca6ced34e87 89