Command for Device Coin to Modem Motorola G18

The class of CMDBCOMMUNICATION is the class for controling the Bill Validator and Coin Charger based on the protocol of MDB(Multi-Drop Bus),The following words will show you the meanings of relative variable and function in details.

The many applications of randomness have led to the development of several different methods for generating random data. Many of these have existed since ancient times, including dice, coin flipping, the shuffling of playing cards, the use of yarrow

利用串口读写数据实现的识币器驱动程序，其中的串口通信实现方法可以 -Serial read and write data to achieve the coin Driver, one of the serial communication method can