in src/module/api/Display.cpp [3:17]
void Display::print(int row, const char* format, ...) {
va_list arg;
char msg[32];
va_start(arg, format);
vsprintf(msg, format, arg);
va_end(arg);
const int lineHeight = 10;
// フォントの設定
Controller::lcdSetFont();
Controller::lcdFillRect(0, row * lineHeight, lineHeight);
Controller::lcdDrawString(msg, 0, row * lineHeight);
}