SD卡读写多块数值，我设置是保存到连续的扇区里面，然后通过串口打印出来，但前几个扇区数据都能正确显示，最后一个扇区中出现错误；这种情况怎么破？
另：main函数里的缓存数组可以设置任意大小吗？
串口打印出来的最后一个扇区数据村如下：正确显示应该全部是4.1154才对。
SECTOR DATA:9
4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154 4.1154
DATA ENDED
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|手机版|OpenEdv-开源电子网
( 粤ICP备12000418号-1 )
发表于 2014-10-29 21:12:28
发表于 2014-10-29 23:21:41
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