Thanks Kurte and mjs513. Works well with the sketches I have tested on the Adafruit RA8875 board.
Type: Posts; User: wwatson
Thanks Kurte and mjs513. Works well with the sketches I have tested on the Adafruit RA8875 board.
@kurte - I have a couple of questions about the RA8875 display driver from Sumotoy. Has anybody got this working for the T36 and T4?
If so do you know the links to the latest versions?
The latest...
It's round.
@skpang - Just did another test with the circle command and used a line thickness of 50. In other words the outer radius was 100 and it repeated the circle 50 times reducing the radius by 1.
From...
@Kurte - I was actually thinking the same thing. But the RA8876 controller is quite a bit different than the RA8875 in a lot of ways.
This is why I think Sumotoy started this GitHub site....
I haven't found that information yet, but when I draw a rectangle and use a magnifier glass pixels look round. My eyes are not that good.
There is definitely gaps between the pixels on the...
My RA8876 software driver for the BuyDisplay ER-TFTM101-1 10.1 inch tft display w/touch lcd module for use with the T36/T40.
Found here:
https://github.com/wwatson4506/Ra8876LiteTeensy
Touch...
@defragster - #3 showing 10011, CONGRATS! Thanks for all your help:)
@loglow, Glad to see you back and that breakout board is still on track. I would help if I could but again I don't think I could do the soldering. Can't wait for the release:)
@Paul, I am using Linux, Ardunio 1.8.10 and TD 1.48 Beta 3. Timezone America/Los_Angeles.
Thanks for the code and the information. I to have been trying to navigate the 1062 RM. You kind of have to bounce back and forth through it. Still trying to figure out how do a software reset...
No it does not. The time jumps back to DST. You are correct. Can you post your updated code?
Thanks
Has anybody noticed that the RTC hour setting did not change with the time change? I just noticed it after uploading a sketch to the T4. I popped the RTC battery out and powered off the T4. The time...
Could not figure out why I could not change directories with my file manager and stbasic using exFAT with fatFS. It was actually changing directories but using the f_getcwd() function was only...
Yes, was this without the the stalling between writes? If so then I guess I am up to speed with you.
With the updated MSC and EXFAT I am getting ~18.5 MB/s consistently with no stalls:) I have tried several HD's and the results are the same. The buffer size is 32KB. At this point it seems to be the...
@defragster:
A question, what was the fastest write speeds you were getting with the StarTech USB to SATA adapter and an HD formatted with EXFAT and using logger_RawWrite.ino with MSC?
Thanks
Got one of my USB sticks formatted to ExFat using fdisk in Linux. I am so behind I did not realize that capability was available in Linux. Anyway it was not an SD card formatted with fat16 it was a...
I have not tried to use ExFat. Guess it's time to find a way of formatting to ExFat without using Windows, if that's possible:)
Thanks...
@All: Has anybody tried using uSDFS and MSC with a fat16 formatted drive?
I formatted a USB stick with fat16 and ran RawWrite.ino and was blown away by the difference in write speeds.
With a...
Thanks @defragster,
One of those things I have never had to use until now:)
This may seem a little silly but I do not have a clue as to how to find the Teensyduino version in an existing version of Arduino.
Is that possible and how?
Thanks
Ok, I see what you are saying. Time for a re-write. First understand the queuing process.
Thanks:)
@all,
I have been trying to figure out why MSC will not work properly with ASIXEthernet. It's going to take somebody with more Ethernet networking skills than I have. All other host USB interfaces...
Have you checked this yet?
https://www.pjrc.com/teensy/td_libs_Time.html
Maybe there's a way to adapt some of these methods to what you need:)
Sorry I have been silent so long. I have been down with a severe cold for a week now. Today I continued to work on an example of your ASIX driver with MSC using a modified version of WXMZ's RawWrite...
And those of us that have absolutely no idea how to deal with threads:)
I have a test base started with just the ASIC controller, USDFS and MSC. So far no lockups at all which is good news but...
Not at all. I will have to put it into a zip file as this is to big to post all of the code.
The whole operating system is several MB's of code so I will have post what I think is relavent to this...
I am using the disk reads and writes through uSDFS to MSC's disk read and write functions. I am only initializing ASIX driver using the init routine in the setup section of 'ASIXEthernet_test.ino'....
@All - I have been testing the ASIX driver with MSC this weekend and they are not playing nice together. There is a conflict between the two when disk writes are performed. Disk reads are ok except...
Thanks guys. I appreciate it:)
@vjmuzik @All - Is this library running on the T4? I am getting the following compile error:
/home/wwatson/arduino-1.8.9/hardware/teensy/avr/libraries/TeensyThreads/TeensyThreads.cpp: In member...
@vjmuzik - Understood. I think a lot of people are watching this. Watching and learning. Good stuff:)
@vjmuzik - Again, this is great:) Looks like the Teensy is walking away from SPI Ethernet and going to faster transfer speeds. Are you using this for MIDI applications? I got my Amazon Basic USB 2.0...
Yeah, I ran into that as well. I don't own a business but work for one.
Thanks for the link.
@vjmuzik - Just ordered the adapter from Amazon. Will be here this next Tuesday. Thanks for the link to GitHub. Once this layer is working, Maybe wireless;)
Did you get your reference manual from...
@vjmuzik -This is great:) Once I get the same dongle you have I will try to contribute as much as I can.
@defragster - It's a learning curve for sure and it will take time. You are right. Once I have something substantial to contribute I will start a new thread. Or maybe @vjmuzik will. Going through...
@vjmuzik - A little more progress today. Going through the AN8515 driver for Linux I was trying to find where the driver initializes the adapter. There is is a probe function that basically gathers...
@vjmuzik - Good job with this. I took a break from working with my old USB2LAN adapter to spend the day checking out some of my wireless adapters. They all seem to be using versions of the Reltek...
@KurtE - I have made a little bit of progress with the AMDTek AN8515 USB to LAN adapter. I spent a lot of time trying to find a datasheet on this controller. Found it an Alldatasheet.com. This thing...
@mjs513 - Sorry for the late response. I had the same result. Played with the the information you provided and came up with nothing.
@Paul
I was not trying to complain:) As far as I am concerned it is not a problem at least for me. I was making an observation hoping that it would contribute. Then I read your blog. Very...
@KurtE:
Spent this Sunday checking out three USB WIFI dongles and USB2LAN Ethernet dongle. YIKES! as Paul would say.
Using Linux lsusb:
The one Realtech WLAN adapter showed 4 endpoints. Three...
I agree. Something I have been scoping out for for a while now:)
Been playing with Ralink RT2870 wireless adapter.
@Paul @mjs513 @defragster
I don't know if this is relevant but when I hover the mouse pointer outside of the Arduino IDE or serial monitor the output of the serial monitor slows down and is...
@Paul -
I just setup Arduino 1.8.10 and TD 1.48 B1 on one my Linux computers. I was playing with HelloSerialMonitor. I selected the 'Show Timestamp' checkbox and nothing happened.
Tried Arduino...
@mjs513 - I just set it up to use ctrl-alt-del (USB keyboard) and it just locks up so I will dig deeper and see what I come up with. Going back to work tomorrow after a weeks vacation playing with...
@jms513 and @Paul - Thanks guys.
Instant answers. This forum is the best:)
On the T4 is there a procedure for performing a software restart? Could it be as simple as calling ResetHandler() in startup.c?
It seems to me that there was talk of how to get the memory usage for...