在STM32下面实现SPI驱动，关于RC531的几种SPI总线驱动，包括软件模拟实现SPI和硬件实现SPI接口，具有参考价值。-STM32 implementation in the following SPI driver, on the RC531 several SPI bus driver, including software simulation and hardware implementation to achieve SPI SPI interface, with the re

CPU卡操作程序，可读各种非接触CPU卡-CPU CARD

自己整理的FM1702 驱动，STM32作为主控，欢迎大家测试,QQ442502587-FM1702 finishing their drive, STM32 as the master, welcome to the test, QQ442502587

FM1702程序,用stm32驱动，读卡成功，能设置密码。-FM1702 code，use stm32 driver，read card success，can set password.