Suppose a nRF9E5 transmitter is set for continuous transmission on a channel.
A nRF9E5 receiver listening on that channel:
finds carrier and sets CD
finds address...
I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
Hi,
Parameter uint8_t ble_gap_scan_params_t::filter is present in the documentation, but not implemented.
Checked for SDK 5.2.0 and 6.0.0.
devzone.nordicsemi.com...
After I get a Disconnected() event, I want to start scanning again, therefore try to call StartDeviceDiscovery() again.
IsDeviceDiscoveryOngoing was checked before.
The...
We have created a firmware and encrypted it with a private key and made it public. When we download it to the chip it's decrypted with a public key stored in the chip. Right...
I have about 200-300 sensors, each requiring to send data at around 0.5-1Kbps to a central node (coordinator/master node), what will be the network configuration/topology...
In SDK 8 for the nrf51422, notifications are always being sent as 20 bytes, regardless of p_len. The BLE_EVT_TX_COMPLETE event stores the proper number in tx_length, but the...
Hi everybody.
I am making an application which combine ANCS and UART on PC100028 (nrf51 SDK 9.0.0). This program worked properly. However when I add DFU service (dfu_dual_bank...
I am currently using Nordic's UART code and wish to build to use the UARTE rather than the legacy UART. I am currently using the following definitions in nrf_drv_config.h...
I use the S110 V7.3.0
I use the uart function ,I can use the uart function is OK.
But ,I need save power.
How can I turn off the uart function,while I was start the uart...
Hi,
When trying to update an application using nRF Toolbox on iPad, I get the error as in
this thread .
Turning Bluetooth OFF and ON does not help. On Android it works...
I tried the latest SDK 10.0 and Softdevice 8.0.3. I compiled UART_OVER_BLE examples and it works well with Android and Windows Mobile phone. However, when tested with iPhone...
Hi,Nordic and all great guys,
I am a new developer for NRF51822, and quite unfortunately ,we have a complex application to develop. We need to run code in the main thread...
Hi,
I know how to change the name of the device using
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode);
err_code = sd_ble_gap_device_name_set(&sec_mode,(uint8_t const *) DEVICE_NAME...
Hi,
I am developing a custom profile for an application.
This custom application works fine with Master Control Panel and nRF toolbox on Android.
I am also developing...
Hi,
I am using the sample ble_gls code from Nordic.
Currently it advertises for 180 sec and than resets or goes into sleep mode.
If i want to advertise continuously what...
Hello,
I am just starting working with the nRF52 development kit and have a couple guidance questions. I'm very new to the Keil environment and am having a little trouble...
I'm using s130_nrf51_2.0.0-4.alpha as central and do some testing with channel map.
I set the channel map before I'm trying to connect to a peripheral with:
ble_opt_t...
Hi experts,
I want to send 20 packages from nrf51822 to phone, so I tried to call sd_ble_gatts_hvx() repeatedly until BLE_ERROR_NO_TX_BUFFERS returns, then sent left packages...