C语言编写msp430x44x完成红外测温程序，DA采用AD420完成-C language msp430x44x complete infrared temperature measurement process, DA completed using AD420

MSP430F449演示程序:ASCII显示,串口通讯测试,定时器TA,发光二极管闪烁,发声演示,蜂鸣器,键盘程序,流水灯-MSP430F449 Demo: ASCII display, serial communications testing, timer TA, blinking light-emitting diodes, audible demonstration, buzzer, keyboard procedures, water lamp