nrf51822 flash初始化，分区块，循环读写存储程序

nrf51822 flash.c,flash.h注册、分区、读写函数，已批量应用在产品验证中，flash本地存储根据需要可达几十万次数据，不影响产品寿命，稳定可靠

/******************************************************************************/
/*                                                                            */
/* 文件名：                                                 版本              */
/*                                                                            */
/*    flash.C                                        V1.0              */
/*                                                                            */
/* 功能描述：                                                                 */
/*     该文件包含了和系统相关的宏定义和外部函数声明                           */
/*                                                                            */
/* 更改记录：                                                                 */
/*                       

 属性            大小     日期    时间   名称
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     文件      24031  2019-02-14 17:47  nrf51822 flash\flash.c

     文件      11835  2019-01-22 18:19  nrf51822 flash\flash.h

     目录          0  2019-02-14 17:48  nrf51822 flash

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