serial_print_2.cpp

#include <iostream>
#include <string>
#include <unistd.h>

int main()
{
  while(1) {
      
      float pressure    = 10013.0;
      float temperature = 31;
      
      printf("Pressure : %.2f, Temperature : %.2f degC\n", pressure, temperature);
      usleep(1000);
  }
}