**** BEGIN LOGGING AT Wed Aug 05 02:59:57 2020 **** BEGIN LOGGING AT Wed Aug 05 04:40:47 2020 Aug 05 06:01:29 Abhishek: pratimugale Progress report: v Aug 05 06:01:34 * Abhishek: pratimugale Progress report: https://groups.google.com/g/beagleboard-gsoc/c/ejF6F3EdE48/m/0GdkKo-tBAAJ Aug 05 06:02:25 "Abhishek" (https://matrix.to/#/@abhishek_:matrix.org) the BB AI package is out for delivery :( **** BEGIN LOGGING AT Wed Aug 05 10:46:05 2020 Aug 05 15:00:25 vedant16: jkridner looks online rn, try pinging him? Aug 05 15:01:52 Abhishek: did you see the PRU work i shared? Aug 05 15:02:11 I did see Aug 05 15:02:52 * Abhishek[m]_ has his laptop out for service now, and they said they’re gonna take a month Aug 05 15:03:21 Hey "jkridner" (https://matrix.to/#/@jkridner:matrix.org) "jkridner1" (https://matrix.to/#/@freenode_jkridner1:matrix.org) Could you please mail fedex about customs on that BB AI package. The delivery guy came today. Aug 05 15:03:25 Actually the delivery guy came today, he had two packages, donno why. Aug 05 15:03:44 can i just reimburse you? Aug 05 15:04:19 > * <@abhishek_:matrix.org> has his laptop out for service now, and they said they’re gonna take a month Aug 05 15:04:19 ohh Aug 05 15:05:30 Do you think the submitted code will cover your requirements? Aug 05 15:06:31 Actually no, FedEx doesn't accept online payment, and i don't have 6000 Rs worth cash, and ATMs are closed due to lockdown. Aug 05 15:07:23 lorforlinux: Suggest adding bit index in the comments Aug 05 15:09:55 okay i will do that but, that will be redundant info as we can clearly see (1< Yes, that’s there too Aug 05 15:11:35 you are suggesting to add bit index in comments here -> https://github.com/lorforlinux/cloud9-examples/blob/8f76bc642c43331ce602250042d536162ec7ee35/common/prugpio.h#L24 right? Aug 05 15:12:12 Also, did you double check all these pin assignments against the BBAI source of truth for the headers? Just want to make sure that no pin info got messed up when copying from one place to another Aug 05 15:12:36 "jkridner" (https://matrix.to/#/@jkridner:matrix.org) did you also send one more package with BB AI? As there are two packages. Aug 05 15:12:38 * you are suggesting to add bit index in comments here -> https://github.com/lorforlinux/cloud9-examples/blob/828316bf7296cd72650f024d4fdb1f68efdf7baf/common/prugpio.h#L24, right? Aug 05 15:13:23 I tested it 3 times, I will do it one more time tonight ;) Aug 05 15:14:00 but during testing I used bit index directly not the macros. Aug 05 15:14:04 Line 26 Aug 05 15:14:30 lorforlinux: use the macros to test :) Aug 05 15:15:10 okay will do that Aug 05 15:18:40 I created this spreadsheet for PRU and used this for testing when everything worked I created the macros and tested only 4 of them (examples). Aug 05 15:22:38 sakethr98: I did further testing to debug why the input data being read is not comming out correct. I connected my shift register to arduino and there i could read the inputs as well as control the outputs flawlessly. Also tried to change the way i am creating the payload on the PRU but still no luck Aug 05 15:23:16 Pinmuxing is OK? Aug 05 15:24:14 one thing that is sure is that in the shift register pins turn out to be high when in PISO mode this is confirm from the fact that on arduino also same behaviour happend Aug 05 15:24:16 I'm taking another look at the code Aug 05 15:24:25 yes i have checked multiple times Aug 05 15:26:34 I think the callback fuction in the kernel might be the culprit. I also tried using a new IC to eradicate the fact that the IC might be faulty. Aug 05 15:27:01 are you able to read the input right when in SIPO mode? Aug 05 15:27:09 * are you able to read the input correctly* when in SIPO mode? Aug 05 15:27:37 In the SIPO mode i am just sending out data not reading Aug 05 15:28:21 thats what the SIPO supposed to do Aug 05 15:30:16 I am not able to see ds2 in the group does anybody know why he is not here? Aug 05 15:31:11 Abhishek: can i read the registers inside the PRU somehow R30 /R31 Aug 05 15:31:41 i mean using a utility ion linux side Aug 05 15:31:48 in real time Aug 05 15:33:47 I just wanted to talk about BBAI+LCD with him. Aug 05 15:36:30 he would be here in sometime maybe Aug 05 15:39:20 Ohh okay :) **** BEGIN LOGGING AT Wed Aug 05 15:51:36 2020 Aug 05 16:12:16 Abhishek: I have tested the macros by loading all 4 overlays. We can use total 51 PRU pins at a time on BBAI :) Aug 05 16:13:31 actially it's 40 + 11 pins Aug 05 16:14:49 11 pins of pr2_pru0 are in pair (same bit index). Aug 05 16:22:50 * lorforlinux[m] uploaded an image: 20200805_215114_5382953807120810859.jpg (4801KB) < https://matrix.org/_matrix/media/r0/download/matrix.org/ciImyScVaNKmUuSqrQGObEwl > Aug 05 16:22:54 * lorforlinux[m] uploaded an image: 20200805_215210_5005053394878435466.jpg (105KB) < https://matrix.org/_matrix/media/r0/download/matrix.org/QDHTBQDMcXQBwXmloxOoNnQW > Aug 05 16:23:00 * lorforlinux[m] uploaded an image: 20200805_215241_664331267578145851.jpg (81KB) < https://matrix.org/_matrix/media/r0/download/matrix.org/CeJNoJhlLOBzEHAigOMjTGRk > Aug 05 16:24:19 I will update the cape interface spec page for PRU soon ;) Aug 05 16:29:14 Hi all Aug 05 16:29:35 Hey everybody Aug 05 16:29:37 Hello everyone :) Aug 05 16:31:37 Hi all Aug 05 16:35:38 hello all Aug 05 16:40:18 vedant16: here? Aug 05 16:41:14 Hi all Aug 05 16:41:58 Looks like I won’t be here much longer, so vedant16, deepankarmaithani leave any questions for me and I will come back to you both tomorrow Aug 05 16:42:45 jkridner: I have completed PRU I/O work this week, I have tested only the purout functionality at this moment. Aug 05 16:44:00 For eQEP i require a quadrature encoder enabled motor but I don't have any :( Aug 05 16:44:55 nwan: you have some experience in using McASP right? Aug 05 16:45:39 lorforlinux yes a bit Aug 05 16:47:26 sakethr98: Abhishek i did more debugging and instead of sending the inputs read by pru, sent "Hello" as payload everytime the PRU is asked to read. Doing this in the kernel module got 72 which is char ASCII equivalent fir 'H' Aug 05 16:47:55 If you have any material on McASP please share with me. any example code will also work :) Aug 05 16:48:29 see, the first value of that pointer. Aug 05 16:48:42 I mean tht array Aug 05 16:49:37 lorforlinux you can find some info on the ti page. Are you struggling with device tree config or working with the mcasp in driver code? Aug 05 16:50:28 And also grep under /Documentation for more information on mcasp Aug 05 16:51:30 I have not started working on it yet, thanks for the valuable info. Aug 05 16:52:00 Hello Mentors and Students! Aug 05 16:52:48 lorforlinux Let me know if you need further infornation when you started. Maybe I can help Aug 05 16:53:34 sure thing buddy ;) Aug 05 16:55:18 cwicks hello Aug 05 16:56:37 @helllo Aug 05 16:58:54 Hi lorforlinux nwan deepankarmaithani vedant16 Check in questions for today please: (1) Thing you are most proud of from last week? (2) Are you on time to your scheduled milestones? (3) What is keeping you from being on time right now? (4)Where do you need help? (5) If you are on time - Extra effort you have done to show off your work so far (blog/great weekly report/extra youtube, etc) Aug 05 17:01:14 cwicks: Hi, I have sent a email to jkridner to order some of the remaining hardware can you please look into that? Also, can you please include a motor wiith quadrature encoder I need that for eQEP interface? Aug 05 17:03:55 cwicks 1) Abstraction of ptp hw clock 2) partly not 3) dont understand parts of source code 4) allready got in contact with indumathi in my other mentors 5)- Aug 05 17:06:04 lorforlinux: please forward the email to Cathy@beagleboard.org Aug 05 17:07:47 * lorforlinux[m] sent a long message: < https://matrix.org/_matrix/media/r0/download/matrix.org/HUpsCaKlaOFhgPLjHWZkxhMy > Aug 05 17:09:11 1) could resolve the blocker and implement code to read values from LKM to userspce. 2 Not exactly 3) there is a blocker to sending the right inputs read by the PRU to kernel trying to understand and debug. Tried running the same logic on the arduino succeeded there in reading the values correctly. Narrowing down on possibilites that might be the issue . Trying to fix on the PRU. 4 Need pointers to debug the Aug 05 17:09:12 blocker and setting up of milestones 5- weekly report has been updated Aug 05 17:09:26 cwicks: my report is above Aug 05 17:09:34 cwicks: I think vedant isn't here today.. I saw he was there a few minutes before the meeting Aug 05 17:10:12 Hi Pratim - can you give a status for him? Aug 05 17:13:02 lorforlinux: Understanding that Robert is busy - however, did you discuss with him and see when he could assist? Aug 05 17:14:15 cwicks: he's working on a rpmsg console app and documentation. He was also having discussions with Dr. Mark Yoder regarding improvements / changes required Aug 05 17:14:43 He has updated the weekly thread Aug 05 17:16:34 yes, I tried everything he said. nothing worked then at last he told me that he will try out a seeed 5" LCD cape with BBAI himself and let me know. Aug 05 17:18:51 nwan: do you have someone helping you with understanding the source code? Aug 05 17:20:35 cwicks I wrote indu a message today. She is the author so she should be able to help. Aug 05 17:21:07 sounds good - do you have some evaluation/research you can do while waiting response? Aug 05 17:22:29 yes. I am looking at alternative solutions and compare them to indus code to get a grasp on it Aug 05 17:23:06 I have forwared the email. Aug 05 17:23:55 I am going to test the LCD with lxqt image on BBAI. Aug 05 17:25:33 okay thank you lorforlinux I'll follow up Aug 05 17:33:18 "Abhishek" (https://matrix.to/#/@abhishek_:matrix.org) update about console: sending message, start/stop pru is done. Receiving rpmsg message is remains **** BEGIN LOGGING AT Wed Aug 05 20:01:45 2020 Aug 05 20:45:49 "cwicks" (https://matrix.to/#/@cwicks:matrix.org) "Abhishek" (https://matrix.to/#/@abhishek_:matrix.org) "pratimugale" (https://matrix.to/#/@pratimugale:matrix.org) sorry i couldn't make it to the meeting. There was a powercut at my place. Aug 05 20:55:15 * vedant16[m] sent a long message: < https://matrix.org/_matrix/media/r0/download/matrix.org/tpuMbuUuDFHPsLOOisnTnjFG > **** BEGIN LOGGING AT Wed Aug 05 21:21:13 2020 **** BEGIN LOGGING AT Thu Aug 06 00:08:35 2020 **** ENDING LOGGING AT Thu Aug 06 02:59:57 2020