Nice You will use the existent softdevice, right ?
Enviado do meu iPhone > Em 14 de out. de 2022, à(s) 09:21, Embedded Systems > <ivanucherdj...@gmail.com> escreveu: > > Hi Alan, > > Unfortunately ublox does not, maybe Nordic does, but i dont wish to reflash > the module. What i am thinking is to implement an u-connect parser similar > to the NMEA parser (GPS parcer) and implement it in utils in apps, in this > way i wont disturb the already existing Bluetooth functionality and add > support for ublox devices which use u-connect, they have also Wifi and > other modules which use u-connect so i think it will be nice addition to > have this parser in Nuttx. > > Best regards, > Ivan > >> On Fri, Oct 14, 2022 at 2:53 PM Alan C. Assis <acas...@gmail.com> wrote: >> >> Hi Ivan, >> >> Ok, understood the issue! >> >> Maybe U-Block has an HCI H4 firmware that you can use on Anna-B112 >> instead of this AT firmware. It's always a good idea to use and follow >> the standard, this is a compelling motivation to use NuttX in the >> first place! :-) >> >> BR, >> >> Alan >> >>> On 10/14/22, Embedded Systems <ivanucherdj...@gmail.com> wrote: >>> Hello Alan, >>> >>> Unfortunately we cannot use the module as HCI H4, we can control it only >>> with AT commands. So in our case IMXRT is running nuttx and its connected >>> to the BLE module with uart and control it with AT commands, so far i >> just >>> implemented an application in nuttx which controls the module from the >> user >>> space. The aplication is using a UART char driver to communicate with the >>> module and everything else is managed in the application , but i dont >> think >>> this is a good way to use the module and i wish to make a driver in nuttx >>> for it, My problem is that i dont see a good way to implement the driver >>> and connect it with the already existing nuttx Bluetooth functionalities >> . >>> >>> >>> Best regards, >>> Ivan >>> >>> On Thu, Oct 13, 2022 at 11:59 PM Alan C. Assis <acas...@gmail.com> >> wrote: >>> >>>> Hi Ivan, >>>> >>>> Normally using external BLE modules that follows the HCI H4 is easier >>>> than porting to some chip with internal BLE and application in the >>>> same chip. >>>> >>>> You can see how it is done in the sim and also here: >>>> >>>> boards/arm/stm32/stm32f4discovery/src/stm32_hciuart.c >>>> >>>> BR, >>>> >>>> Alan >>>> >>>> On 10/13/22, Embedded Systems <ivanucherdj...@gmail.com> wrote: >>>>> Hello Alan, >>>>> >>>>> Its good to hear from you too. >>>>> >>>>> So, you don't to flash NuttX inside Anna-B112, but just want to use it >>>>> as external BT BLE module, right? >>>>> >>>>> The Anna module is flashed with u-blox connect and we are using it as >>>>> external ble module, the module has the whole ble stack embedded in >> the >>>>> u-box connect and is controlled via AT commands, thats why i am not >>>>> sure >>>>> how exactly to port it for Nuttx in a suitable way. >>>>> >>>>> Best regars, >>>>> Ivan ucherdzhiev >>>>> >>>>> >>>>> На чт, 13.10.2022 г., 18:31 Alan C. Assis <acas...@gmail.com> написа: >>>>> >>>>>> Hi Ivan, >>>>>> >>>>>> Nice to hear news from you! >>>>>> >>>>>> So, you don't to flash NuttX inside Anna-B112, but just want to use >> it >>>>>> as external BT BLE module, right? >>>>>> >>>>>> In this case you need to enable the "Bluetooth H4 UART" >>>>>> >>>>>> There are some examples on NuttX about how to use it. >>>>>> >>>>>> Also you can opt for using NuttX internal BLE Stack (that derives >> from >>>>>> an old BLE Stack that Intel integrated on Zephyr and that was >> released >>>>>> for Arduino/Genuino under BSD License) or you can use the NimBLE >> stack >>>>>> that is more complete and also have examples on NuttX. >>>>>> >>>>>> Using the internal stack could be more challenging, but it will help >>>>>> to improve our own stack. >>>>>> >>>>>> BR, >>>>>> >>>>>> Alan >>>>>> >>>>>> On 10/13/22, Embedded Systems <ivanucherdj...@gmail.com> wrote: >>>>>>> Hello Nuttx Community, >>>>>>> >>>>>>> First i would like to say that i really hope that everybody is >> doing >>>>>> well! >>>>>>> I am sorry that long time i didn't had a chance to contribute >>>> anything, >>>>>> but >>>>>>> life is moving in a very fast pace for me lately. >>>>>>> >>>>>>> For our sport Wearable system i am working on integration of a >>>>>>> Bluetooth >>>>>>> module Anna-B112, it is a very interesting small module. The >> version >>>>>> which >>>>>>> we are using is preflashed with Ublox u-connect software and the >>>> module >>>>>> is >>>>>>> based on nRF52832 nordic chip. I would like to ask for advice on >> how >>>>>>> exactly to implement a relevant support for this to suit Nuttx >>>>>> architecture >>>>>>> because i wish to contribute this port when its done. I am familiar >>>>>>> that >>>>>>> Nuttx has Bluetooth stack and also support for HCI bluetooth >>>>>>> modules, >>>>>>> but >>>>>>> the difference here is that ANNA-B112 has its stack embedder in the >>>>>> nordic >>>>>>> chip and the module is controlled via AT commands through UART, so >> i >>>> am >>>>>> not >>>>>>> exactly sure how to implement the driver for this module. To me it >>>>>>> looks >>>>>>> like it has to bypass the nuttx bluetooth stack (because it already >>>> has >>>>>> an >>>>>>> embedded one) and directly connect to the application layer, please >>>>>> correct >>>>>>> me if i am wrong here. >>>>>>> >>>>>>> I would really appreciate some insight of how exactly to implement >>>>>>> the >>>>>> port >>>>>>> to suit Nuttx design and to NOT disrupt in any way the already >>>> existing >>>>>>> implementations of bluetooth connectivity >>>>>>> >>>>>>> Thank you in advance! >>>>>>> >>>>>>> -- >>>>>>> Kind regards, >>>>>>> Ivan Ucherdzhiev >>>>>>> >>>>>>> CTO @ Barin Sports >>>>>>> Bulgaria >>>>>>> >>>>>> >>>>> >>>> >>> >>> >>> -- >>> Kind regards, >>> Ivan Ucherdzhiev >>> >>> Team Lead @ Barin Sports >>> Bulgaria >>> skype: ipy_44 >>> tel: +359888927760 >>> >> > > > -- > Kind regards, > Ivan Ucherdzhiev > > Team Lead @ Barin Sports > Bulgaria > skype: ipy_44 > tel: +359888927760
