Re: [BRLTTY] TSI braille display protocol

2021-12-06 Thread discapacidad5
This is a person who gave me this answer but the truth is I don't understand how to do that, what does he explain to me there Dear @discapacidad5 , very interesting approach with one real braille cell and the virtual cells! Regarding the Bluetooth HID implementation: unfortunately, we don't

Re: [BRLTTY] TSI braille display protocol

2021-12-05 Thread discapacidad5
I share my repository is the following https://github.com/brailletouch/Brailletouch I think what I need is HID support for esp32, especially HID braille, they could help with that and I have seen they do keyboards with ESP32 and with Arduino and I guess HID braille is something similar, but I

Re: [BRLTTY] TSI braille display protocol

2021-12-05 Thread discapacidad5
I share my repository is the following https://github.com/brailletouch/Brailletouch I think what I need is HID support for esp32, especially HID braille, they could help with that and I have seen they make keyboards with ESP32 and with Arduino and I guess HID braille is something similar but I

Re: [BRLTTY] TSI braille display protocol

2021-11-19 Thread Dave Mielke
[quoted lines by Songpakorn Punongong on 2021/11/20 at 13:37 +0700] >Can you point me to other standards that I need to comply with? There really aren't any other standards that come to mind at the moment. Another thing you might consider, though, is designing a protocol that's inherrently

Re: [BRLTTY] TSI braille display protocol

2021-11-19 Thread Songpakorn Punongong
Dear Dave, Thank you for the comments. I will update the firmware accordingly. Actually this is what I am looking for to develop the firmware. Can you point me to other standards that I need to comply with? Blessings Song On Fri, Nov 19, 2021 at 7:23 PM Dave Mielke wrote: > [quoted lines by

Re: [BRLTTY] TSI braille display protocol

2021-11-19 Thread Dave Mielke
[quoted lines by discapacidad5 on 2021/11/19 at 09:54 -0400] >Hi David, could you help me create a standard model protocol that lights >LED bulbs in such a way that one can test with the LEDs and then make the >modifications to what one wants to have, what possibilities are there to >develop

Re: [BRLTTY] TSI braille display protocol

2021-11-19 Thread discapacidad5
Hi David, could you help me create a standard model protocol that lights LED bulbs in such a way that one can test with the LEDs and then make the modifications to what one wants to have, what possibilities are there to develop something like that and upload it to gitub so that anyone you can

Re: [BRLTTY] TSI braille display protocol

2021-11-19 Thread Dave Mielke
[quoted lines by Songpakorn Punongong on 2021/11/19 at 11:28 +0700] >The protocol for braille code in Bluetooth strings is very simple. It >starts with [brl] followed by a hexadecimal number for each column of >braille stream. I think it'd be a good idea if you were to add a cell count before

Re: [BRLTTY] TSI braille display protocol

2021-11-18 Thread Songpakorn Punongong
Hi Maybe you can adapt my code. My braille display prototypes are based on ESP32. They communicate with Android smartphones via Bluetooth. The protocol for braille code in Bluetooth strings is very simple. It starts with [brl] followed by a hexadecimal number for each column of braille stream.

Re: [BRLTTY] TSI braille display protocol

2021-11-18 Thread discapacidad5
Hi, I don't speak English, I'm using the google translator, I hope they understand me, my language is Spanish I am developing a braille line with the ardiuno IDE and esp32 I have all the hardware but my problem is precisely that I do not fear how to communicate with the esp32 I have tried to

Re: [BRLTTY] TSI braille display protocol

2021-10-06 Thread Mario Lang
deniz sincar writes: > what is to and from in the writecells thing? The TSI protocol supports partial updates. The `from` and `to` parameters of the writeCells() function pass the start and end of the cells which should be updated. > and translateoutputcell. translateOutputCells() basically

Re: [BRLTTY] TSI braille display protocol

2021-10-05 Thread deniz sincar
i have another problem... i don't understand the sizeof and other things. what is to and from in the writecells thing? and translateoutputcell. can you explain, do i need to send the dot numbers right afte header? and does 1 braille letter with 2 hex numbers?

Re: [BRLTTY] TSI braille display protocol

2021-10-05 Thread deniz sincar
hello. do you learn the Tsi serial protocol? or what? Отправлено с iPhone > 5 окт. 2021 г., в 06:23, Songpakorn Punongong > написал(а): > >  > Hi Deniz, > > You are not alone here. I am also developing my own braille display on > Arduino learning from c++ code in BRLTTY. > Since it is

Re: [BRLTTY] TSI braille display protocol

2021-10-04 Thread Songpakorn Punongong
Hi Deniz, You are not alone here. I am also developing my own braille display on Arduino learning from c++ code in BRLTTY. Since it is still in the prototyping stage, I still need to learn a bit before asking Dave to deploy the new patch across the BRLTTY platform. We can contact each other

Re: [BRLTTY] TSI braille display protocol

2021-10-04 Thread deniz sincar
Hello again. No, I don’t want to make a braille emulator for now. Just it was an idea before. I want to show some data from sensors on the braille display: connecting Arduino board straight to braille display. However, the function to send serial in Arduino is: serial.print or Serial.println.

Re: [BRLTTY] TSI braille display protocol

2021-10-04 Thread Dave Mielke
[quoted lines by Mario Lang on 2021/10/04 at 11:53 +0200] Hi: >If the iOS model-detection works the way we assume, yes. >The problem here is that how Apple detects models is pretty opaque to us. It may be different for each type of device since they have to live with whatever any given

Re: [BRLTTY] TSI braille display protocol

2021-10-04 Thread Mario Lang
Dave Mielke writes: > Does iOS no longer support the Baum protocol? > I'd think that some new Baum model, e.g. the VarioUltra, would be a > better fit. Then all you'd need is strict pass through. If the iOS model-detection works the way we assume, yes. The problem here is that how Apple detects

Re: [BRLTTY] TSI braille display protocol

2021-10-04 Thread Dave Mielke
[quoted lines by Mario Lang on 2021/10/04 at 11:15 +0200] >I guess the best option I have here is to enable a Brailliant BI 40? Does iOS no longer support the Baum protocol? I'd think that some new Baum model, e.g. the VarioUltra, would be a better fit. Then all you'd need is strict pass

Re: [BRLTTY] TSI braille display protocol

2021-10-04 Thread Dave Mielke
[quoted lines by Mario Lang on 2021/10/04 at 08:36 +0200] >Maybe BRLTTY should have such a tool by default? If I'm understanding you correctly, brltty probably has all the pieces. What, excactly, would you like such a tool to do? -- I believe the Bible to be the very Word of God:

Re: [BRLTTY] TSI braille display protocol

2021-10-04 Thread Felix G.
Hello Mario, if your goal is to emulate a Bluetooth Braille display for communication with iOS, I suggest you go with the HID Braille usage page. We've had good results with it, and it can at the same time become a reference implementation for testing against other HID Braillers. Best, Felix Am

Re: [BRLTTY] TSI braille display protocol

2021-10-04 Thread Mario Lang
deniz sincar writes: > Hello. as i don't understand brltty driver code, i want to learn the > tsi braille display driver serial communication protocol in a human > understandable language. I am afraid we dont have exhaustive protocol description in human readable form. Use the source is pretty

[BRLTTY] TSI braille display protocol

2021-10-03 Thread deniz sincar
Hello. as i don't understand brltty driver code, i want to learn the tsi braille display driver serial communication protocol in a human understandable language. for example what is the algorhythm to rase dots 125, 15, 123 and so on. how to empty the braille display. i very hardly understand