I am using the "Debian 9.5 2018-10-07 4GB eMMC IoT Flasher" image from here <https://beagleboard.org/latest-images>.
When I run "uname -a", I get below: debian@beaglebone:~$ uname -a Linux beaglebone 4.14.71-ti-r80 #1 SMP PREEMPT Fri Oct 5 23:50:11 UTC 2018 armv7l GNU/Linux *Kernel:* 4.14.71-ti-r80. I got this <https://github.com/RobertCNelson/ti-linux-kernel-dev/releases/tag/4.14.71-ti-r80> as a source matching this kernel when searched. Kind Regards *Vinay Divakar* Firmware Engineer at Adroit, New Zealand LinkedIn <http://www.linkedin.com/in/vinaydivakar> | Website <https://deeplyembedded.org/> | Github <https://github.com/deeplyembeddedWP> | Freelance <https://www.freelancer.in/u/deeplyembedded> On Mon, 19 Aug 2019 at 18:50, Yiling Cao <[email protected]> wrote: > Which image are you using? if you can find its kernel source? > > On Mon, Aug 19, 2019 at 1:35 PM Vinay Divakar <[email protected]> > wrote: > >> Hi, >> >> Thanks for the links. >> >> When I check the /lib/firmware directory I don't see any .dtbo for >> am335x-evm. So to start with, I believe I have to find the am335x-evm.dts, >> compile it using dtc and put the .dtbo into the /lib/firmware. And then add >> it to the uEnv.txt boot file. Is my understanding correct? >> >> And where can I get the .dts source with the patch shared in your link? I >> did a google search to find the source and found this >> <https://github.com/opennetworklinux/linux-3.8.13/blob/master/arch/arm/boot/dts/am335x-evm.dts>, >> which I think is not the right one. >> >> If not, please guide me on where to go from here. >> >> Kind Regards >> *Vinay Divakar* >> Firmware Engineer at Adroit, New Zealand >> LinkedIn <http://www.linkedin.com/in/vinaydivakar> | Website >> <https://deeplyembedded.org/> | Github >> <https://github.com/deeplyembeddedWP> | Freelance >> <https://www.freelancer.in/u/deeplyembedded> >> >> On Mon, 19 Aug 2019 at 14:53, Yiling Cao <[email protected]> wrote: >> >>> sure, you can have a look at this diff, I found by googling: >>> >>> >>> https://github.com/qdk0901/openwrt-mt7620/blob/master/target/linux/omap/patches-3.12/410-ARM-dts-am335x-evm-Add-audio-support-for-am335x-evm.patch >>> >>> and some guide: >>> >>> http://processors.wiki.ti.com/index.php/AM335x_Audio_Driver%27s_Guide >>> >>> On Thu, Aug 15, 2019 at 4:22 PM Vinay Divakar < >>> [email protected]> wrote: >>> >>>> How do I make a device in the kernel? Could you please shed some light? >>>> >>>> When you say"I2S and I2C are correctly connected", do you mean that I >>>> need to have the audio codec chip connected to these lines in order for the >>>> I2S to work? Can't I just pump out I2S signals by playing some wav file and >>>> capture it via the logic analyzer?. >>>> >>>> Kind Regards >>>> *Vinay Divakar* >>>> Firmware Engineer at Adroit, New Zealand >>>> LinkedIn <http://www.linkedin.com/in/vinaydivakar> | Website >>>> <https://deeplyembedded.org/> | Github >>>> <https://github.com/deeplyembeddedWP> | Freelance >>>> <https://www.freelancer.in/u/deeplyembedded> >>>> >>>> On Wed, 14 Aug 2019 at 21:02, Yiling Cao <[email protected]> wrote: >>>> >>>>> You need to make a device in the kernel, to initialize/register the >>>>> audio codec, given I2S and I2C are correctly connected. >>>>> >>>>> On Wed, Aug 14, 2019 at 2:03 PM Vinay Divakar < >>>>> [email protected]> wrote: >>>>> >>>>>> I am using BeagleBone Green. I don't have anything connected to the >>>>>> i2s signals except for the logic analyzer. >>>>>> >>>>>> Nope, haven't modified the kernel. Using the same one got from the >>>>>> IoT Debian Flasher image from the latest image on beagleboard.org. >>>>>> >>>>>> Kind Regards >>>>>> *Vinay Divakar* >>>>>> Firmware Engineer at Adroit, New Zealand >>>>>> LinkedIn <http://www.linkedin.com/in/vinaydivakar> | Website >>>>>> <https://deeplyembedded.org/> | Github >>>>>> <https://github.com/deeplyembeddedWP> | Freelance >>>>>> <https://www.freelancer.in/u/deeplyembedded> >>>>>> >>>>>> On Wed, 14 Aug 2019 at 17:49, Yiling Cao <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> can you send us the audio part of schematics? >>>>>>> >>>>>>> have you modified kernel? 2018-oct-5 says kernel not modified. >>>>>>> >>>>>>> On Wed, Aug 14, 2019 at 12:16 AM <[email protected]> wrote: >>>>>>> >>>>>>>> >>>>>>>> I am unable to get the I2S signals from the beaglebone. Below are >>>>>>>> the things I did. >>>>>>>> >>>>>>>> 1. I first disabled the HDMI audio as described here >>>>>>>> <https://github.com/beagleboard/linux/issues/101>. >>>>>>>> 2. I am using the P9.31 (SCLK), P9.28 (Data0) and >>>>>>>> P9.29(FSX/WS). Running sudo /opt/scripts/tools/version.sh gives the >>>>>>>> following. >>>>>>>> >>>>>>>> debian@beaglebone:/boot$ sudo /opt/scripts/tools/version.sh >>>>>>>> [sudo] password for debian: >>>>>>>> git:/opt/scripts/:[1aa73453b2c980b75e31e83dab7dd8b6696f10c7] >>>>>>>> eeprom:[A335BNLT00C02315BBBK4ACD] >>>>>>>> model:[TI_AM335x_BeagleBone_Black] >>>>>>>> dogtag:[BeagleBoard.org Debian Image 2018-10-07] >>>>>>>> bootloader:[eMMC-(default)]:[/dev/mmcblk1]:[U-Boot >>>>>>>> 2018.09-00002-g0b54a51eee]:[location: dd MBR] >>>>>>>> kernel:[4.14.71-ti-r80] >>>>>>>> nodejs:[v6.14.4] >>>>>>>> uboot_overlay_options:[enable_uboot_overlays=1] >>>>>>>> uboot_overlay_options:[uboot_overlay_addr0=/lib/firmware/BB-BONE-AUDI-02.dtbo] >>>>>>>> uboot_overlay_options:[disable_uboot_overlay_audio=1] >>>>>>>> uboot_overlay_options:[uboot_overlay_pru=/lib/firmware/AM335X-PRU-RPROC-4-14-TI-00A0.dtbo] >>>>>>>> uboot_overlay_options:[enable_uboot_cape_universal=1] >>>>>>>> pkg check: to individually upgrade run: [sudo apt install >>>>>>>> --only-upgrade <pkg>] >>>>>>>> pkg:[bb-cape-overlays]:[4.4.20180928.0-0rcnee0~stretch+20180928] >>>>>>>> pkg:[bb-wl18xx-firmware]:[1.20180517-0rcnee0~stretch+20180517] >>>>>>>> pkg:[kmod]:[23-2rcnee1~stretch+20171005] >>>>>>>> pkg:[librobotcontrol]:[1.0.3-git20181005.0-0rcnee0~stretch+20181005] >>>>>>>> pkg:[firmware-ti-connectivity]:[20170823-1rcnee1~stretch+20180328] >>>>>>>> groups:[debian : debian adm kmem dialout cdrom floppy audio dip video >>>>>>>> plugdev users systemd-journal i2c bluetooth netdev cloud9ide gpio pwm >>>>>>>> eqep admin spi tisdk weston-launch xenomai] >>>>>>>> cmdline:[console=ttyO0,115200n8 bone_capemgr.uboot_capemgr_enabled=1 >>>>>>>> root=/dev/mmcblk1p1 ro rootfstype=ext4 rootwait coherent_pool=1M >>>>>>>> net.ifnames=0 quiet] >>>>>>>> dmesg | grep pinctrl-single >>>>>>>> [ 1.107553] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 >>>>>>>> size 568 >>>>>>>> dmesg | grep gpio-of-helper >>>>>>>> [ 1.119437] gpio-of-helper ocp:cape-universal: ready >>>>>>>> END >>>>>>>> >>>>>>>> >>>>>>>> 1. Running perl /opt/scripts/device/bone/show-pins.pl gives the >>>>>>>> following. >>>>>>>> >>>>>>>> debian@beaglebone:/boot$ perl /opt/scripts/device/bone/show-pins.pl >>>>>>>> P8.25 / eMMC d0 0 U7 fast rx up 1 mmc 1 d0 >>>>>>>> mmc@481d8000 (pinmux_emmc_pins) >>>>>>>> P8.24 / eMMC d1 1 V7 fast rx up 1 mmc 1 d1 >>>>>>>> mmc@481d8000 (pinmux_emmc_pins) >>>>>>>> P8.05 / eMMC d2 2 R8 fast rx up 1 mmc 1 d2 >>>>>>>> mmc@481d8000 (pinmux_emmc_pins) >>>>>>>> P8.06 / eMMC d3 3 T8 fast rx up 1 mmc 1 d3 >>>>>>>> mmc@481d8000 (pinmux_emmc_pins) >>>>>>>> P8.23 / eMMC d4 4 U8 fast rx up 1 mmc 1 d4 >>>>>>>> mmc@481d8000 (pinmux_emmc_pins) >>>>>>>> P8.22 / eMMC d5 5 V8 fast rx up 1 mmc 1 d5 >>>>>>>> mmc@481d8000 (pinmux_emmc_pins) >>>>>>>> P8.03 / eMMC d6 6 R9 fast rx up 1 mmc 1 d6 >>>>>>>> mmc@481d8000 (pinmux_emmc_pins) >>>>>>>> P8.04 / eMMC d7 7 T9 fast rx up 1 mmc 1 d7 >>>>>>>> mmc@481d8000 (pinmux_emmc_pins) >>>>>>>> P8.19 8 U10 fast rx down 7 gpio 0.22 >>>>>>>> ocp/P8_19_pinmux (pinmux_P8_19_default_pin) >>>>>>>> P8.13 9 T10 fast rx down 7 gpio 0.23 >>>>>>>> ocp/P8_13_pinmux (pinmux_P8_13_default_pin) >>>>>>>> P8.14 10 T11 fast rx down 7 gpio 0.26 >>>>>>>> ocp/P8_14_pinmux (pinmux_P8_14_default_pin) >>>>>>>> P8.17 11 U12 fast rx down 7 gpio 0.27 >>>>>>>> ocp/P8_17_pinmux (pinmux_P8_17_default_pin) >>>>>>>> P8.12 12 T12 fast rx down 7 gpio 1.12 >>>>>>>> ocp/P8_12_pinmux (pinmux_P8_12_default_pin) >>>>>>>> P8.11 13 R12 fast rx down 7 gpio 1.13 >>>>>>>> ocp/P8_11_pinmux (pinmux_P8_11_default_pin) >>>>>>>> P8.16 14 V13 fast rx down 7 gpio 1.14 >>>>>>>> ocp/P8_16_pinmux (pinmux_P8_16_default_pin) >>>>>>>> P8.15 15 U13 fast rx down 7 gpio 1.15 >>>>>>>> ocp/P8_15_pinmux (pinmux_P8_15_default_pin) >>>>>>>> P9.15 16 R13 fast rx down 7 gpio 1.16 >>>>>>>> ocp/P9_15_pinmux (pinmux_P9_15_default_pin) >>>>>>>> P9.23 17 V14 fast rx down 7 gpio 1.17 >>>>>>>> ocp/P9_23_pinmux (pinmux_P9_23_default_pin) >>>>>>>> P9.14 18 U14 fast rx down 7 gpio 1.18 >>>>>>>> ocp/P9_14_pinmux (pinmux_P9_14_default_pin) >>>>>>>> P9.16 19 T14 fast rx down 7 gpio 1.19 >>>>>>>> ocp/P9_16_pinmux (pinmux_P9_16_default_pin) >>>>>>>> P9.11 28 T17 fast rx down 7 gpio 0.30 >>>>>>>> ocp/P9_11_pinmux (pinmux_P9_11_default_pin) >>>>>>>> P9.13 29 U17 fast rx down 7 gpio 0.31 >>>>>>>> ocp/P9_13_pinmux (pinmux_P9_13_default_pin) >>>>>>>> P9.12 30 U18 fast rx down 7 gpio 1.28 >>>>>>>> ocp/P9_12_pinmux (pinmux_P9_12_default_pin) >>>>>>>> P8.26 31 V6 fast rx down 7 gpio 1.29 >>>>>>>> ocp/P8_26_pinmux (pinmux_P8_26_default_pin) >>>>>>>> P8.21 / eMMC clk 32 U9 fast rx up 2 mmc 1 clk >>>>>>>> mmc@481d8000 (pinmux_emmc_pins) >>>>>>>> P8.20 / eMMC cmd 33 V9 fast rx up 2 mmc 1 cmd >>>>>>>> mmc@481d8000 (pinmux_emmc_pins) >>>>>>>> P9.15 34 T13 fast rx up 7 gpio 2.00 >>>>>>>> P8.18 35 V12 fast rx down 7 gpio 2.01 >>>>>>>> ocp/P8_18_pinmux (pinmux_P8_18_default_pin) >>>>>>>> P8.07 36 R7 fast rx down 7 gpio 2.02 >>>>>>>> ocp/P8_07_pinmux (pinmux_P8_07_default_pin) >>>>>>>> P8.08 37 T7 fast rx down 7 gpio 2.03 >>>>>>>> ocp/P8_08_pinmux (pinmux_P8_08_default_pin) >>>>>>>> P8.10 38 U6 fast rx down 7 gpio 2.04 >>>>>>>> ocp/P8_10_pinmux (pinmux_P8_10_default_pin) >>>>>>>> P8.09 39 T6 fast rx down 7 gpio 2.05 >>>>>>>> ocp/P8_09_pinmux (pinmux_P8_09_default_pin) >>>>>>>> P8.45 / hdmi / sysboot 0 40 R1 fast 0 lcd d0 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.46 / hdmi / sysboot 1 41 R2 fast 0 lcd d1 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.43 / hdmi / sysboot 2 42 R3 fast 0 lcd d2 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.44 / hdmi / sysboot 3 43 R4 fast 0 lcd d3 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.41 / hdmi / sysboot 4 44 T1 fast 0 lcd d4 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.42 / hdmi / sysboot 5 45 T2 fast 0 lcd d5 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.39 / hdmi / sysboot 6 46 T3 fast 0 lcd d6 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.40 / hdmi / sysboot 7 47 T4 fast 0 lcd d7 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.37 / hdmi / sysboot 8 48 U1 fast 0 lcd d8 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.38 / hdmi / sysboot 9 49 U2 fast 0 lcd d9 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.36 / hdmi / sysboot 10 50 U3 fast 0 lcd d10 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.34 / hdmi / sysboot 11 51 U4 fast 0 lcd d11 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.35 / hdmi / sysboot 12 52 V2 fast 0 lcd d12 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.33 / hdmi / sysboot 13 53 V3 fast 0 lcd d13 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.31 / hdmi / sysboot 14 54 V4 fast 0 lcd d14 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.32 / hdmi / sysboot 15 55 T5 fast 0 lcd d15 >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.27 / hdmi 56 U5 fast down 0 lcd vsync >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.29 / hdmi 57 R5 fast down 0 lcd hsync >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.28 / hdmi 58 V5 fast down 0 lcd pclk >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P8.30 / hdmi 59 R6 fast down 0 lcd oe/acb >>>>>>>> 0-0070 (nxp_hdmi_bonelt_pins) >>>>>>>> P9.22 / spi boot clk 84 A17 fast rx down 7 gpio 0.02 >>>>>>>> ocp/P9_22_pinmux (pinmux_P9_22_default_pin) >>>>>>>> P9.21 / spi boot in 85 B17 fast rx down 7 gpio 0.03 >>>>>>>> ocp/P9_21_pinmux (pinmux_P9_21_default_pin) >>>>>>>> P9.18 / spi boot out 86 B16 fast rx down 7 gpio 0.04 >>>>>>>> ocp/P9_18_pinmux (pinmux_P9_18_default_pin) >>>>>>>> P9.17 / spi boot cs 87 A16 fast rx down 7 gpio 0.05 >>>>>>>> ocp/P9_17_pinmux (pinmux_P9_17_default_pin) >>>>>>>> P9.42a 89 C18 fast rx down 7 gpio 0.07 >>>>>>>> ocp/P9_42_pinmux (pinmux_P9_42_default_pin) >>>>>>>> P9.20 / cape i²c sda 94 D18 fast rx up 3 i²c 2 sda >>>>>>>> ocp/P9_20_pinmux (pinmux_P9_20_default_pin) >>>>>>>> P9.19 / cape i²c scl 95 D17 fast rx up 3 i²c 2 scl >>>>>>>> ocp/P9_19_pinmux (pinmux_P9_19_default_pin) >>>>>>>> P9.26 96 D16 fast rx down 7 gpio 0.14 >>>>>>>> ocp/P9_26_pinmux (pinmux_P9_26_default_pin) >>>>>>>> P9.24 97 D15 fast rx down 7 gpio 0.15 >>>>>>>> ocp/P9_24_pinmux (pinmux_P9_24_default_pin) >>>>>>>> P9.31 / hdmi audio clk 100 A13 fast rx down 7 gpio 3.14 >>>>>>>> ocp/P9_31_pinmux (pinmux_P9_31_default_pin) >>>>>>>> P9.29 / hdmi audio fs 101 B13 fast rx down 7 gpio 3.15 >>>>>>>> ocp/P9_29_pinmux (pinmux_P9_29_default_pin) >>>>>>>> P9.30 102 D12 fast rx down 7 gpio 3.16 >>>>>>>> ocp/P9_30_pinmux (pinmux_P9_30_default_pin) >>>>>>>> P9.28 / hdmi audio data 103 C12 fast rx down 7 gpio 3.17 >>>>>>>> ocp/P9_28_pinmux (pinmux_P9_28_default_pin) >>>>>>>> P9.42b 104 B12 fast rx down 7 gpio 3.18 >>>>>>>> ocp/P9_92_pinmux (pinmux_P9_92_default_pin) >>>>>>>> P9.27 105 C13 fast rx down 7 gpio 3.19 >>>>>>>> ocp/P9_27_pinmux (pinmux_P9_27_default_pin) >>>>>>>> P9.41 106 D13 fast rx down 7 gpio 3.20 >>>>>>>> ocp/P9_91_pinmux (pinmux_P9_91_default_pin) >>>>>>>> P9.25 / audio osc 107 A14 fast rx down 7 gpio 3.21 >>>>>>>> ocp/P9_25_pinmux (pinmux_P9_25_default_pin) >>>>>>>> P9.41 / jtag emu3 109 D14 fast rx down 7 gpio 0.20 >>>>>>>> ocp/P9_41_pinmux (pinmux_P9_41_default_pin) >>>>>>>> >>>>>>>> >>>>>>>> 1. I have hooked my beaglebone's i2s signals to a logic >>>>>>>> analyzer and use aplay to play a .wav file as shown below. >>>>>>>> >>>>>>>> debian@beaglebone:~/UnoExampleTracks$ aplay 001_Sweeper.wav >>>>>>>> >>>>>>>> When I try playing the track, I get the following errors and no >>>>>>>> signals on the i2s bus: >>>>>>>> >>>>>>>> debian@beaglebone:~/UnoExampleTracks$ aplay 001_Sweeper.wav >>>>>>>> ALSA lib confmisc.c:767:(parse_card) cannot find card '0' >>>>>>>> ALSA lib conf.c:4528:(_snd_config_evaluate) function >>>>>>>> snd_func_card_driver returned error: No such file or directory >>>>>>>> ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings >>>>>>>> ALSA lib conf.c:4528:(_snd_config_evaluate) function snd_func_concat >>>>>>>> returned error: No such file or directory >>>>>>>> ALSA lib confmisc.c:1246:(snd_func_refer) error evaluating name >>>>>>>> ALSA lib conf.c:4528:(_snd_config_evaluate) function snd_func_refer >>>>>>>> returned error: No such file or directory >>>>>>>> ALSA lib conf.c:5007:(snd_config_expand) Evaluate error: No such file >>>>>>>> or directory >>>>>>>> ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM default >>>>>>>> aplay: main:788: audio open error: No such file or directory >>>>>>>> >>>>>>>> Below is the kernel version I am using: >>>>>>>> >>>>>>>> debian@beaglebone:~/UnoExampleTracks$ uname -a >>>>>>>> Linux beaglebone 4.14.71-ti-r80 #1 SMP PREEMPT Fri Oct 5 23:50:11 UTC >>>>>>>> 2018 armv7l GNU/Linux >>>>>>>> >>>>>>>> Also, when I run aplay -l, I get the following: >>>>>>>> >>>>>>>> debian@beaglebone:~/UnoExampleTracks$ aplay -l >>>>>>>> aplay: device_list:270: no soundcards found... >>>>>>>> >>>>>>>> >>>>>>>> My intent is to connect a pcm5102 DAC module to the i2s lines and >>>>>>>> go from there. Before moving to the pcm5102, I decided it would be a >>>>>>>> good >>>>>>>> idea to first get the i2s bus up and running. Could someone please >>>>>>>> provide >>>>>>>> insights o what I may be doing wrong. >>>>>>>> >>>>>>>> -- >>>>>>>> For more options, visit http://beagleboard.org/discuss >>>>>>>> --- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "BeagleBoard" group. >>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>> send an email to [email protected]. >>>>>>>> To view this discussion on the web visit >>>>>>>> https://groups.google.com/d/msgid/beagleboard/76a210cd-bb53-451f-8234-1cb3ebaa87e1%40googlegroups.com >>>>>>>> <https://groups.google.com/d/msgid/beagleboard/76a210cd-bb53-451f-8234-1cb3ebaa87e1%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>>>> . >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Yiling Cao >>>>>>> http://ariaboard.com/ >>>>>>> http://shanghainovotech.com/ >>>>>>> >>>>>>> -- >>>>>>> For more options, visit http://beagleboard.org/discuss >>>>>>> --- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "BeagleBoard" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to [email protected]. >>>>>>> To view this discussion on the web visit >>>>>>> https://groups.google.com/d/msgid/beagleboard/CAMMUdpJ-OLtRnBm-OjiPwu8hNN5m8wSZt-ugoZ0tySdEirvbOA%40mail.gmail.com >>>>>>> <https://groups.google.com/d/msgid/beagleboard/CAMMUdpJ-OLtRnBm-OjiPwu8hNN5m8wSZt-ugoZ0tySdEirvbOA%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>>>>> . >>>>>>> >>>>>> -- >>>>>> For more options, visit http://beagleboard.org/discuss >>>>>> --- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "BeagleBoard" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to [email protected]. >>>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/d/msgid/beagleboard/CAL4GkmPyL0NoxFKffP0iuW_-BeiiRYC3UKUbMNx65mB%3DQ1gOFA%40mail.gmail.com >>>>>> <https://groups.google.com/d/msgid/beagleboard/CAL4GkmPyL0NoxFKffP0iuW_-BeiiRYC3UKUbMNx65mB%3DQ1gOFA%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>>>> . >>>>>> >>>>> >>>>> >>>>> -- >>>>> Yiling Cao >>>>> http://ariaboard.com/ >>>>> http://shanghainovotech.com/ >>>>> >>>>> -- >>>>> For more options, visit http://beagleboard.org/discuss >>>>> --- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "BeagleBoard" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to [email protected]. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/beagleboard/CAMMUdpJdCeY%2BMCxHYW7Xt56NSXA2H0tFPrz%2Bg_ZaURugzc4kAA%40mail.gmail.com >>>>> <https://groups.google.com/d/msgid/beagleboard/CAMMUdpJdCeY%2BMCxHYW7Xt56NSXA2H0tFPrz%2Bg_ZaURugzc4kAA%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- >>>> For more options, visit http://beagleboard.org/discuss >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "BeagleBoard" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/beagleboard/CAL4GkmMeSv69VVMkqJF9O1uMoyqVGaPp3Y%3DNpbPdgmxV3HkEuA%40mail.gmail.com >>>> <https://groups.google.com/d/msgid/beagleboard/CAL4GkmMeSv69VVMkqJF9O1uMoyqVGaPp3Y%3DNpbPdgmxV3HkEuA%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> >>> >>> -- >>> Yiling Cao >>> http://ariaboard.com/ >>> http://shanghainovotech.com/ >>> >>> -- >>> For more options, visit http://beagleboard.org/discuss >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "BeagleBoard" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/beagleboard/CAMMUdp%2Bg8G-nen%3DwotW-rHo-WdQw02tZDvLvVboxvDu_%2BC0RKg%40mail.gmail.com >>> <https://groups.google.com/d/msgid/beagleboard/CAMMUdp%2Bg8G-nen%3DwotW-rHo-WdQw02tZDvLvVboxvDu_%2BC0RKg%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/beagleboard/CAL4GkmPdki%3DS15zXT0oc%3DsqP_OTdHHXiiww7CFo--q2HvzV4yg%40mail.gmail.com >> <https://groups.google.com/d/msgid/beagleboard/CAL4GkmPdki%3DS15zXT0oc%3DsqP_OTdHHXiiww7CFo--q2HvzV4yg%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > > > -- > Yiling Cao > http://ariaboard.com/ > http://shanghainovotech.com/ > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/CAMMUdpLsUQSkfVV0u%3DQKME5LcfhHB4KtEhw%2ByJcPuv5a7iQ35A%40mail.gmail.com > <https://groups.google.com/d/msgid/beagleboard/CAMMUdpLsUQSkfVV0u%3DQKME5LcfhHB4KtEhw%2ByJcPuv5a7iQ35A%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAL4GkmN_wUFm58g-gutV2DeAzj0cwjO85evni3xqXPuu30vjRA%40mail.gmail.com.
