Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
[symptom]
I want to update my application/bootloader/softdevice by DFU.
Steps are shown below.
bootloder/softdevice update
if 1 step is done, application update...
Hi,
I would like to generate PWM waves with on/off period as low as 10usec.
How to stop the PWM and restart it? I tried this but does not stop the PWM:
void pwm_start...
I am trying to advertise my eddystone UID,TLM and URL frame on advertisement. Here by board is in peripheral mode.
I used radio_notification_init() function where i have...
Hi
We are developing software for the nRF51 with Keil under VirtualBox. Previously we used the PCA10000 dongle with the Master Emulator and MCP without issue. Now, with...
It seems like there are several asynchronous things that happen and it's unclear what had proprioty over each other. I assume interrupts asynchronously interrupt everything...
Hi,
I use the nrf52 dk(PCA10040). When monitoring the current consumption of the advertising with the DCDC enabled, we see some current spikes. Why?
Here is two screenshot...
I modified the code of ant_background_scanning_s212_pca10040 to make it works with s310 on nRF5144 xxaa.
The code works fine, but loose a lot of RX packets (more than 80...
Bluetooth device directional broadcast (set my mobile phone Bluetooth device address), I open the phone Bluetooth, will automatically link if you can not automatically connect...
Hi,
The samples for using list are BUFFER = 4, but it does not specify is that is the only size that works, and what value do you place on NRF_SPIM0->TXD.LIST
In my...
Here is a little background.
I have been developing a product based on the S130. I used the device manager from the S120 device since version 0.9 alpha. I was able to build...
Is there a mechanism to notify the application when a client reads from an attribute? For example, I have a large attribute buffer (100 bytes max) with a default MTU size...
Hi,
We are implementing a device where we need to use BLE and PWM. For generating PWM we use app_pwm library. To decide on the number of cycles of PWM pulses, we use a separate...
Hi,
Is there a way to power only the nrf52832 on the development kit(PCA10040)?
Background: We would like to test a solar power source but we don't want to power the...
Thank you very much in advance for any help.
I am attempting to upload an example firmware on a nRF52832 with the s132 softdevice BLE stack and the example DFU bootloader...
just like
github.com/.../nrf52-mpu-easydma-using-timers-and-drivers
we add a sensor, and try to read 2 sensors by 3 command in i2c.
is it possible to still using ppi...
Hi Friends,
I am beginner for nRF51822 and I install uVision 5.20 to create program for this chip.I can't see this chip on device selection table when new project creating...