ESP-FFS-EEPOM

ESP8266 ESP-01S ESP-01S的flash，文件读写与EEPROM读写方式的列程 用于串口调试，115200， 启动后串口输入“？”，会有指令提示。 ===================Command example help=================== address is address of EEPROM. fileName contain path. we:(address),(string) -->write string to address re:(address),(length) -->read length string at address dir:(folder) -->list the folder's files