![](/media/cache/profiles/17a98ed636b0294602e63e75d11339a2.jpg.50x50_q85.jpg)
a test program to read temperature from TI TMP102 sensor, and then display on OLED screen.
Dependencies: TMP102 eeprom mbed oled_i2c
main.cpp
- Committer:
- poushen
- Date:
- 2018-06-19
- Revision:
- 0:1b2565997ba9
- Child:
- 1:8e6b9978a4d0
File content as of revision 0:1b2565997ba9:
#include "mbed.h" #include "oled_i2c.h" #include "oled_font.h" #include "test_TMP102.h" DigitalOut myled(LED2); // for LPCXpresso LPC1114 board // UART TX: xp9, dp16 // UART RX: xp10, dp15 // ************************************* // ** serial port: 9600, 8, N, 1, N // ************************************* //Serial pc(xp9, xp10); I2C i2c(dp5, dp27); oled_i2c oled(i2c); test_TMP102 temp1(i2c); int main() { myled = 1; printf("LPC1114 demo \r\n"); i2c.frequency(1000 * 1000); // ------------ tmp102 -------------- temp1.setExtendedMode(1); temp1.setConversionRate(2); temp1.sleep(); // ------------ oled ---------------- oled.init_oled(); //oled.fillScr(); while(1) { myled = 1; temp1.oneShot(); float t1 = temp1; //oled.clrScr(); oled.setFont(BigNumbers); //oled.print("27", 20, 10); //oled.printNumI(27, 0, 0); oled.printNumF(t1, 2, 0, 0); oled.setFont(SmallFont); oled.print("~c", 60, 30); oled.update(); myled = 0; wait(0.5); } }