你算老幾
Software UART | mbed - Development Platform for Devices | mbed一群高中生正在福利社裡大吵大鬧。忽然有人站出來訓斥他們,要他們別鬧了。其中一個長得高高壯壯的學生很不高興的對那個人說:「你算老幾?」 只見那人從容不迫的回答道:「我不知道我老幾?但是大家都叫我老師...」#include "mbed.h" // UART.C // // Generic software uart written in C, requiring a timer set to 3 times // the baud rate, and two software read/write pins for the receive and // transmit functions. // // * Received characters are buffered // * putchar(), g...
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