drivers

代码说明：

  开源POS机驱动源码 包括 SIM, 非接卡， 打印机 磁条卡驱动。已经用于商用，是LINUX下的驱动。是适用金融手持POS机。(Open source POS machine driver source code, including SIM, contactless cards, magnetic stripe card printer driver. Has been used commercially, is under LINUX driver. Is applicable to financial handheld POS machines.)