光电组飞思卡尔程序，可以实现信号的打印，包括字符、字符串、整形形式的输出，如需要打印长度更大的整形，请更改程序打印整形函数。-Optoelectronics Group Freescale program, can achieve the signal to print, including characters, strings, plastic form of output, such as the need to print th