To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
We are in the final throws of testing our boards that are based on the BLE UART Peripheral application. The current test environment involves monitoring board and battery...
i changed the code to send environment data over ble_nus service and it was worked
so i tried to send motion sensor data over ble_nus service and i changed code but no data...
Im developing a mesh network based on a custom board using the nRF52832.
I fine with sending some bytes over mesh . But now i want so send more bytes over mesh using Instaburst...
Hello,
I am using nRF52840, SDK_16.0.0, S140 SoftDevice and Segger 4.16 for flashing the image. I am using ‘ble_app_blinky’.
I have few queries on setting Tx power...
Today ,I look up the SDK revisions,found that SoftDevice S130 V2.0.0 support NRF51822 V3.Now my production use S130 V1.0.0,but Chip revision unknow(N51822 QFACA2 1921DC).Is...
I have an application based on ble_app_hrs_freertos from SDK14.
Sometimes the application will not start advertising. When this happens, it does not help to power-cycle device...
Hello, I start in programming on nrf9160 DK. I followed the tutorial "getting started part 2" (https://devzone.nordicsemi.com/nordic/cellular-iot-guides/b/getting-started...
Hello,
Good Day!!
My question regarding the reset functionality of the device.
Reset the device on the short press of the reset button and on Long press (for example...
Requirements:
Transmit an advertising packet that can be received by a native IOS App & a native Android App.
Using an nRF52810, I need to set it to Advertising (non-con...
hi,
The data is sent to the app by sd_ble_gatts_hvx(), but the data obtained by this app is wrong.
When salve sends a byte, the data obtained by the app is always 0,but...
When I download \nRFready Smart Remote 3 nRF52 v1.2.1alpha\nRF5x SDK-SR3\examples\ble_peripheral\smart_remote_3_nrf52\Projects\Firmware_nRF52832 to my 52832 device, I can...
Hello everyone,
I am modifying the ble_central_uart example to connect directly with a device using its MAC address. For some reason I don't understand, it doesn't find...
I am getting an NRF_ERROR_INVALID_ADDR when using the SDKv15.2.0 call nrf_sdh_ble_enable() with softdevice s332v6.1.1
The ram start address provided to the function is...
Hello,
I am creating a wearable PCB with the Raytac MDBT4Q-P BLE module, which uses the nRF52832. I need this device to have OTA firmware capability, but I'm finding it...