where is "nRF UART App" nRF51822 code ?
That all worked well .. and THEN
I don't recollect changing anything, but suddenly I have no hole through any of this. Thanks for the dev zone fix version of the UART firmware .. it worked well for a little while - except the iOS7 could not transmit to it.
My firmware based on the UART (on my own nRF51822 design board) worked until this morning, two ways, then "something happened". I have gone back to earlier working versions, I have reinstalled latest nRF51 SDK etc. No go. I then reinstalled nRF UART 2.0 on my Nexus 4, which has worked brilliantly so far. That caused nRF UART (on Android) to report that the device does not support UART, disconnecting. I flashed the app into 15 boards two days ago, they can't connect to the Android app either, now. The iOS7 can as usual receive from them, but not transmit.
This is madmaking... any experience, fixes, anything???!?!?!
Kent
Reinstalling the nRF UART 2.0 app somehow worked and I am now going forward again. The app may have gotten confused by my attempt to combine UART with BLE and HRM. It is likely it recognized the device and loaded some data which was not good. I will post if I get any wiser. Kent
I use below code to test iOS 7.0.2
#. ble_app_uart_sdk4.3_DevZoneFix.zip (Hung Bul release on July 19 2013)
#. nRF UART App v1.0.1
so far only working, iOS device send UART data to nRF51822 Evaluation Kit,
but iOS cannot get any UART data from nRF51822 Evaluation Kit,
Have any idea to fix this problem?
Hi! Gili Elias, thank you so much, I just download "nRF UART ver 1.1" app from apple store, unfortunately, my iPad mini (7.0.2) still cannot get RX data, Where did you get the "ble_app_uart code"? maybe my nRF51822 code is not correct, by the way , SDK is nRF51 SDK_v4.4.1.31827.. thank you again.