Posted on July 09, 2012 at 12:33i try to use the spi interrupt , but the whole program just hanged at case 101 which is in the void GYRO_Task(void),  it shows me ''+++''. anything wrong? here is some part of my code.  #ifdef GYRO_SPI_USE_INTERRUPT  ...

Posted on July 03, 2012 at 06:04i'm using the accelerometer in lsm330dl. but when i put the chip statically on the table, the xyz output i got from it is very strange,  for x, it's always between 0.2-0.45  for y, it's always around 1  for z, it's al...

Posted on June 19, 2012 at 16:50hi, everyone. i don't understand why the output data XH,XL. is unchange all the time , when i  read the status_reg, i find that there is no new data coming ..and sometimes the same code gave me different output ,like ...