topic Unable to create raw file for unit_tests project in Processor Expert Software https://community.nxp.com/t5/Processor-Expert-Software/Unable-to-create-raw-file-for-unit-tests-project/m-p/821759#M4216 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P>I am trying to run one unit_tests project which is given by default after booting linux on i.MX8M Quad EVK board to us for playing the audio file. <BR /><BR />I am trying to create raw file for " ./mxc_pdm_test.out " by executing following code :<BR /><BR />./mxc_pdm_test.out -device hw:4,0 -output test-audio.raw -rate 16000 -seconds 60</P><P>What error i observed is :<BR /><BR />ALSA lib ../../../alsa-lib-1.1.4.1/src/pcm/pcm_hw.c:1713:(_snd_pcm_hw_open) Invalid value for card <BR />unable to open pcm device: hw:4,0fail to init alsa pdm -2</P><P>Could you please help me to understand this error for me.<BR /><BR />What i am missing here ?</P></BLOCKQUOTE></BODY></HTML> Tue, 17 Jul 2018 12:43:59 GMT abhishek_kumar2 2018-07-17T12:43:59Z Unable to create raw file for unit_tests project https://community.nxp.com/t5/Processor-Expert-Software/Unable-to-create-raw-file-for-unit-tests-project/m-p/821759#M4216 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P>I am trying to run one unit_tests project which is given by default after booting linux on i.MX8M Quad EVK board to us for playing the audio file. <BR /><BR />I am trying to create raw file for " ./mxc_pdm_test.out " by executing following code :<BR /><BR />./mxc_pdm_test.out -device hw:4,0 -output test-audio.raw -rate 16000 -seconds 60</P><P>What error i observed is :<BR /><BR />ALSA lib ../../../alsa-lib-1.1.4.1/src/pcm/pcm_hw.c:1713:(_snd_pcm_hw_open) Invalid value for card <BR />unable to open pcm device: hw:4,0fail to init alsa pdm -2</P><P>Could you please help me to understand this error for me.<BR /><BR />What i am missing here ?</P></BLOCKQUOTE></BODY></HTML> Tue, 17 Jul 2018 12:43:59 GMT https://community.nxp.com/t5/Processor-Expert-Software/Unable-to-create-raw-file-for-unit-tests-project/m-p/821759#M4216 abhishek_kumar2 2018-07-17T12:43:59Z