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...
Hi,
For our current application we have migrated from SDK 13 to SDK 14. We are using RTOS to handle the functionalities of our application. We replaced our own task for handling...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode，and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
I want to communicate Central and peripheral devices with KeyPass. Also I want to generate keypass in Peripheral device. But keypass should to include symbols, low/upper case...
We are currently developing on the PCA10056 as we wait for our development boards. We would like to implement UART0 as a debug port, that we can output the log messages to...
Hi,
Can somebody explain how the Ax, Bx and Tx registers are used in the calculation of the temperature reported by the temperature sensor block in an nRF52832?
What we...
Hi,
I need to connect multiple SPI slaves in a daisy chain. It seems that using nrfx_spim_init once and nrfx_spim_xfer at each transfer is the simplest way to go using the...
hello, i want to synchronyze differents peripheral with a central thanks to the state of gpio i have this code but when i call gpiote() i hava nothing in return why ?
void...
I have done some reading on the forums and have seen that Martin Bohrs-Lind has ported the EMDv6.12 to SDKv14.2 and the nRF52832, here . I have keil v 5 compiling his work...
Hi
What would be the best way to interface a wireless charging circuit with a nRF52 device?
I've found a IC from Texas instruments that does the job, but is it safe to...
Hello,
I am using sdk12.2.2 and nrf52832 customized board. I am putting mcu to sleep mode using sd_power_system_off. Now when I am pressing button for first time I am not...
Using the include files and .dll file from
www.nordicsemi.com/.../nRF51822 -> "DOWNLOADS" -> "nRF51-BLE-Driver-Win" I have created a C# wrapper for the driver. I works so...
Hello,
I'm using multiple GPIO pins as inputs. Should I use nrf_drv_gpiote_in_event_enable() for each pin? Also how to configure the input_event_handler() to handle the...
Hello,
I'm a beginner on BLE protocol and i would like to send data during approximately 4us,stop it during the same time and transmit signal again during 4us and so on...
Hi
I’ve downloaded nRF5_SDK_11.0.0_89a8197 and starting with examples from \examples\ble_peripheral\???\pca10040\s132\arm5_no_packs\
I'm writing an application to be running...
Hi
I am new to ARM and Nordic programming.
I want to send one HEX byte via SPI.
It works with some HEX numbers and with some numbers it wont.
0x13 / 0x15 work
0x14...
I wonder if it is OK to change the lpcomp ref input on the fly, without any other stop task or disable/enable. Just like this:
//--------------------
static void lpcomp_set_ref...
i want to print the data to the uart to see the values in the uart..i am unable to initialize the uartt..
what are the things to be added for the initialization of the uart...
Hello I need to increase the maximum number of servers for clients to 100. I saw that in the light_switch_example_common.h file, the definition #define SERVER_NODE_COUNT ...
