read TI TMP102 temperature and display on SSD1306 OLED
Dependencies: Adafruit_GFX TMP102 mbed
Fork of DisplayOled by
main.cpp
- Committer:
- poushen
- Date:
- 2018-06-17
- Revision:
- 3:6fd4514ca28c
- Parent:
- 1:c636842ce79c
File content as of revision 3:6fd4514ca28c:
/* #include "mbed.h" #include "Adafruit_SSD1306.h" DigitalOut led1(LED_RED); // SPI sub-class that provides a constructed default class I2CPreInit : public I2C { public: I2CPreInit(PinName sda, PinName scl) : I2C(sda, scl) { frequency(1000000); //frequency(100000); //start(); }; }; I2CPreInit myI2C(PB_9,PB_8); Adafruit_SSD1306_I2c myOled(myI2C,NC,0x78,64,128); int main() { uint16_t x=0; myOled.begin(); myOled.printf("%ux%u Hellow World\r\n", myOled.width(), myOled.height()); myOled.display(); while(1) { led1 = !led1; myOled.printf("%u\r",x); myOled.display(); x = x + 1; wait(1.0); } } */ #include "mbed.h" #include "Adafruit_SSD1306.h" #include "test_TMP102.h" class I2CPreInit : public I2C { public: I2CPreInit(PinName sda, PinName scl) : I2C(sda, scl) { frequency(1000000); //start(); }; }; //I2CPreInit myI2C(PB_9,PB_8); I2CPreInit myI2C(I2C_SDA, I2C_SCL); //I2CPreInit myI2C(dp5, dp27); Adafruit_SSD1306_I2c myOled(myI2C,NC,0x78,64,128); test_TMP102 temp1(myI2C); int main() { uint16_t x=0; // ------------ tmp102 -------------- temp1.setExtendedMode(1); temp1.setConversionRate(2); temp1.sleep(); // ------------ oled -------------- myOled.begin(); myOled.clearDisplay(); myOled.display(); wait(0.1); myOled.fillCircle(64, 42, 10, 1); myOled.display(); wait(1); myOled.fillCircle(64, 42, 5, 0); myOled.display(); wait(1); myOled.clearDisplay(); myOled.display(); wait(0.1); myOled.printf("\r\n OLED %ux%u \r\n\r\n Hello World\r\n\n", myOled.width(), myOled.height()); myOled.drawRect(0, 0, 128, 64,1); myOled.display(); wait(0.5); while(1) { temp1.oneShot(); float t1 = temp1; //myOled.printf("%u\r ",x); myOled.printf(" Temp: %.3f ~c\r", t1); myOled.drawRect(0, 0, 128, 64,1); myOled.display(); x = x + 1; wait(0.5); } }