基于NIOS II的多点测温(DS18B20)，按键发送温度数据到上位机，12864液晶显示，调试成功，黑鸡开发平台调试-NIOS II based on the multi-point temperature (DS18B20), keys to send temperature data to the PC, LCD 12864, commissioning successful, black chicken development platform debugging

操作DS18B20,实时读取温度值，然后通过串口发送到PC 显示-Operating DS18B20, real-time read the temperature value, then sent to the PC via the serial display