I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Could someone please explain or point me to rules for creation of such type for custom service?
I did look at provided examples but there are no comments telling why members...
I have a vendor specific characteristic for the battery voltage in my device, expressed as an actual voltage rather than a percentage. Values are 0.000V to about 4.300V and...
HI,all!
I recently using pstorage to store data
and the pstorage_store(); funtion always returns NRF_SUCCESS, but never triggle the cb_handler, is that normal?
by...
[environment: s110_nRF51822_7.0.0 + SDK nrf51_sdk_v6_0_0_43681 + PCA10000(QF AAG0)]
I failed to get pstorage working in my own code, then I picked up the sample code from...
My NRF51822 die. When connected, keil can't download or erase flash. But it can be found by SW port when I just power on, then it almost be unavailable at the same time. ...
Hi,
I am trying to use the RX interrupt on the PCA10001 board, using UART0 for wired communication and S110 (s110_nrf51822_5.2.1) for Bluetooth LE communication at the...
Hi, i'm trying to communicate between a msp-430f5529 (spi master) and a nrf51822 (spi slave). I have configured the MISO, MOSI, CS and SCLK of the nrf. I use the spi_slave_example...
Hi there,
I'm currently facing the problem, that an example as simple as
volatile float sum;
extern "C" int _start()
{
float a = 1.0;
double d = 2.2;
sum = a ...
I have a nRF51822 mkit board which I would like to use as a BLE peripheral to connect to my linux computer with BlueZ. I would like to be able to have a simple GATT connection...
Hi,
I'm trying to get a SPI based peripheral going without much luck.
One thing I noticed, in the debugger, is that on my implementation the field spi_base_address->POWER...
Hi,
I'm getting problems on the pca10001 uart example. I get the "Start:" string on the terminal but it can't echo what I type on the keyboard. Another thing is that I...
The nrf51 powerdown examples
github.com/.../nrf51-powerdown-examples.git
Are these power down examples are helpful. They clearly indicate how to power on the nrf51822...
I have a custom board using the nRF51822 as a peripheral with the S110 SoftDevice. The centrals are mobile apps, both Android and iOS. The device spends a lot of time in a...
Hi
I'm trying to run uart example on nrf6310.
I followed following link.
devzone.nordicsemi.com/.../
and I defined ENABLE_LOOPBACK_TEST.
it was resulted in blinking...
