topic spi_read_write in S32K https://community.nxp.com/t5/S32K/spi-read-write/m-p/963891#M5411 <HTML><HEAD></HEAD><BODY><P>Hi,&nbsp; &nbsp; &nbsp;</P><P>i want to write data using SPI and i have to read the same.I m using S32K144_64 LQP .I attached my code below,please check that code whether it is correct or have to change ??</P></BODY></HTML> Mon, 24 Jun 2019 09:19:22 GMT intern_praveena 2019-06-24T09:19:22Z spi_read_write https://community.nxp.com/t5/S32K/spi-read-write/m-p/963891#M5411 <HTML><HEAD></HEAD><BODY><P>Hi,&nbsp; &nbsp; &nbsp;</P><P>i want to write data using SPI and i have to read the same.I m using S32K144_64 LQP .I attached my code below,please check that code whether it is correct or have to change ??</P></BODY></HTML> Mon, 24 Jun 2019 09:19:22 GMT https://community.nxp.com/t5/S32K/spi-read-write/m-p/963891#M5411 intern_praveena 2019-06-24T09:19:22Z Re: spi_read_write https://community.nxp.com/t5/S32K/spi-read-write/m-p/963892#M5412 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>Please refer to the SDK documentation&nbsp;</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/89729i0061B61EC94563EC/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P>and use these functions instead:</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_2.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/89732i257D5B3C55AE5D85/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_2.png" alt="pastedImage_2.png" /></span></P><P>If the non-blocking functions are used, you need to check whether the transfer is finished or still in progress before launching another transfer.&nbsp;</P><P>This function can be used:</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_4.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/89733i9BA292AC7DED485E/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_4.png" alt="pastedImage_4.png" /></span></P><P>Also, I have noticed that you are using the oldest SDK 0.8.6 version.&nbsp;</P><P>I would recommend using the new RTM 3.0.0, if possible.</P><P></P><P></P><P>BR, Daniel</P></BODY></HTML> Tue, 25 Jun 2019 12:44:09 GMT https://community.nxp.com/t5/S32K/spi-read-write/m-p/963892#M5412 danielmartynek 2019-06-25T12:44:09Z