SensorsのトピックMMA8452Q Linux Driver https://community.nxp.com/t5/Sensors/MMA8452Q-Linux-Driver/m-p/1039372#M6112 <HTML><HEAD></HEAD><BODY><P>Hi,Sir:</P><P>When we use "Linux kernel modules for MMA845xQ accelerometers" to driver MMA8452Q, but after complie and text.</P><P>But always got wrong data, pls check the pic information of log and I2C in attached for detial.</P><P>Pls advise,TKs!</P></BODY></HTML> Tue, 03 Feb 2026 23:43:11 GMT lizboxy 2026-02-03T23:43:11Z MMA8452Q Linux Driver https://community.nxp.com/t5/Sensors/MMA8452Q-Linux-Driver/m-p/1039372#M6112 <HTML><HEAD></HEAD><BODY><P>Hi,Sir:</P><P>When we use "Linux kernel modules for MMA845xQ accelerometers" to driver MMA8452Q, but after complie and text.</P><P>But always got wrong data, pls check the pic information of log and I2C in attached for detial.</P><P>Pls advise,TKs!</P></BODY></HTML> Tue, 03 Feb 2026 23:43:11 GMT https://community.nxp.com/t5/Sensors/MMA8452Q-Linux-Driver/m-p/1039372#M6112 lizboxy 2026-02-03T23:43:11Z Re: MMA8452Q Linux Driver https://community.nxp.com/t5/Sensors/MMA8452Q-Linux-Driver/m-p/1039373#M6113 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>&nbsp;</P><P>Seems in your scopes that your master is generating a STOP condition after you write the 0x0D register (WHO AM I register), then a START condition for the read, I’m not sure if the MMA8452 can handle this, please try to send a REPEATED START condition instead of this STOP/START condition.</P><P>&nbsp;</P><P>Regards,</P><P>Jose</P><P>NXP Semiconductors</P></BODY></HTML> Thu, 16 Apr 2020 00:46:18 GMT https://community.nxp.com/t5/Sensors/MMA8452Q-Linux-Driver/m-p/1039373#M6113 reyes 2020-04-16T00:46:18Z