SD卡根目录下创建文件并写入数据

[{"title":"（ 32 个子文件 187KB ） SD卡根目录下创建文件并写入数据","children":[{"title":"根目录下创建文件，并写入数据","children":[{"title":"znFAT test","children":[{"title":"znFAT.OBJ <span style='color:#111;'> 99.55KB </span>","children":null,"spread":false},{"title":"sd.LST <span style='color:#111;'> 16.58KB </span>","children":null,"spread":false},{"title":"myfun.OBJ <span style='color:#111;'> 4.99KB </span>","children":null,"spread":false},{"title":"znfat test.hex <span style='color:#111;'> 61.31KB </span>","children":null,"spread":false},{"title":"znfat test <span style='color:#111;'> 126.49KB </span>","children":null,"spread":false},{"title":"znfat test.Uv2 <span style='color:#111;'> 2.20KB </span>","children":null,"spread":false},{"title":"uart.LST <span style='color:#111;'> 8.62KB </span>","children":null,"spread":false},{"title":"znfat test.Opt <span style='color:#111;'> 1.56KB </span>","children":null,"spread":false},{"title":"znfat test_Opt.Bak <span style='color:#111;'> 1.56KB </span>","children":null,"spread":false},{"title":"uart.h <span style='color:#111;'> 459B </span>","children":null,"spread":false},{"title":"znFAT.c <span style='color:#111;'> 52.90KB </span>","children":null,"spread":false},{"title":"znFAT.h <span style='color:#111;'> 8.40KB </span>","children":null,"spread":false},{"title":"myfun.LST <span style='color:#111;'> 4.19KB </span>","children":null,"spread":false},{"title":"mytype.h <span style='color:#111;'> 406B </span>","children":null,"spread":false},{"title":"_main.OBJ <span style='color:#111;'> 21.09KB </span>","children":null,"spread":false},{"title":"cj.h <span style='color:#111;'> 1.59KB </span>","children":null,"spread":false},{"title":"clean.bat <span style='color:#111;'> 88B </span>","children":null,"spread":false},{"title":"znfat test.plg <span style='color:#111;'> 949B </span>","children":null,"spread":false},{"title":"znfat test.M51 <span style='color:#111;'> 83.11KB </span>","children":null,"spread":false},{"title":"znfat test.lnp <span style='color:#111;'> 99B </span>","children":null,"spread":false},{"title":"znFAT.LST <span style='color:#111;'> 82.29KB </span>","children":null,"spread":false},{"title":"uart.c <span style='color:#111;'> 4.97KB </span>","children":null,"spread":false},{"title":"myfun.c <span style='color:#111;'> 2.20KB </span>","children":null,"spread":false},{"title":"uart.OBJ <span style='color:#111;'> 7.07KB </span>","children":null,"spread":false},{"title":"znfat test_Uv2.Bak <span style='color:#111;'> 2.21KB </span>","children":null,"spread":false},{"title":"sd.OBJ <span style='color:#111;'> 16.06KB </span>","children":null,"spread":false},{"title":"_main.LST <span style='color:#111;'> 5.09KB </span>","children":null,"spread":false},{"title":"sd.h <span style='color:#111;'> 1.61KB </span>","children":null,"spread":false},{"title":"sd.c <span style='color:#111;'> 9.67KB </span>","children":null,"spread":false},{"title":"myfun.h <span style='color:#111;'> 856B </span>","children":null,"spread":false},{"title":"_main.c <span style='color:#111;'> 3.03KB </span>","children":null,"spread":false}],"spread":false},{"title":"1.jpg <span style='color:#111;'> 34.31KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]