why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
I'm trying to set up communication between an nrf51422, and an nrf24l01+.
The nrf51 is supposed to be the PTX device, and the nrf24 the PRX device.
Communication from PRX...
I was learning GPIOTE using the example provided in SDK 9.0.0. (examples\peripheral\gpiote). The example only uses GPIOTE task and a timer to drive the task through PPI. ...
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...
