SD卡记录加速度传感器数据时，静止不动时数据正确，运动时数据存储会出现重叠等等问题，求解~

一人1人 · 发表于 2015-10-26 17:29:12

while(1)
{
ADXL345_Read_Average(&x,&y,&z,10);
res=f_open(&f_txt,"test.txt",FA_OPEN_ALWAYS | FA_WRITE);
if(res==0)
f_lseek(&f_txt,(k+1000));
k+=f_printf(&f_txt,"%d,%d,%d/ ",x,y,z); //为了分隔数据，方便阅读
f_close(&f_txt);
}
LED1=!LED1;
}

1,24936,-1,25238,0,254/37,0,248/36,-1,24936,0,251/36,0,252/37,0,252/36,0,249/38,-1,24936,0,250/38,-1,24738,-2,25137,0,250/36,-1,24937,0,246/38,-1,24937,-1,24938,-1,24836,-1,25138,-1,24738,-1,24737,-1,24836,0,251/37,-1,25036,-1,24937,-1,24936,41,75,240/40,75,242/38,75,241/39,75,242/40,75,243/38,76,242/39,75,243/42,76,242/39,75,242/40,78,243/40,74,244/40,75,242/40,75,242/40,75,241/38,73,242/38,77,242/39,74,243/40,75,242/40,75,242/40,76,242/38,77,242/41,75,242/41,74,242/39,76,244/40,75,243/40,75,245/40,77,242/36,77,242/39,74,242/40,75,242/40,75,243/40,75,244/39,75,244/39,75,242/39,74,244/40,75,243/39,75,241/39,75,242/40,74,242/39,73,242/39,76,243/38,75,242/42,75,242/40,75,248/38,77,242/40,75,243/40,75,241/40,75,238/39,72,245/39,73,245/241,28,109236,19,122233,4,126/219,-10,15220,-27,14227,-35,14248,-38,16308,-30,16287,-42,11210,-80,82,-116,-8-16,-136,--52,-108,-10-133,-44,-17-347,-68,-25-345,-83,-28-310,-62,-19-224,-59,-18-75,-62,-11050,-71,-12152,-42,333,4,57442,52,112333,48,162171,0,192/8,-82,187/-76,-114,1-189,-11-240,-11-261,-11-302,-10-279,-96,--307,-114,-1-215,-99,-1630,-28,-45155,-3,4366,38,1443,73,-411,68,-33320,10146,-67,21,-69,6-111,-73-288,-98,--220,-29,-21-329,-25,-22-371,-53,-16-347,-54,-12-124,-29,-1261,-44,-47170,-41,276,-（红色为静止部分数据，其余有错）