src/modules/utils/panel/panels/LcdBase.cpp

   1 #include "LcdBase.h"
   2
   3 LcdBase::LcdBase() {}
   4 LcdBase::~LcdBase() {}
   5
   6
   7 int LcdBase::printf(const std::string format, ...){
   8         wait_us(10);
   9         va_list args;
  10         va_start(args, format);
  11         int size = format.size() * 2;
  12         char* buffer = new char[size];
  13         while (vsprintf(buffer, format.c_str(), args) < 0){
  14                 delete[] buffer;
  15                 size *= 2;
  16                 buffer = new char[size];
  17         }
  18         string message = std::string(buffer);
  19         va_end(args);
  20         for(unsigned int i=0; i < message.size(); i++){
  21                 this->write(message.at(i));
  22         }
  23         delete[] buffer;
  24         return 0;
  25 }