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...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
In SDK 11 description od DTM "vendor specific" settings, there is a lot of inconsistency in parameters names/numbers - could anyone help me understand this part?
As for...
Hi,
Everyone,
I have firmware working with our custom pcbs.
It works fine with new 3.3v battery.
But somehow it does not advertise anything with used battery having...
I have a digital microphone chip, it has the CLK, DATA, LR_SEL three pins, now I will pick up the three pin nrf5283 three pin is as follows: CLK connectionI2S_CONFIG_SCK_PIN...
I guess we need some help with definitions. Basically, we'd like to read data from an I2C line. Should be as simple as "set to input" and "read the pin". However...
In...
Using nRF5 SDK v11.0.0, I am working on bringing up new hardware based on the nRF52. I started with code that works on the PCA10040 development board in which we connected...
I need to calculate radio on time in IoT SDK but IoT softdevice don't provide ble_radio_notification (in sdk components) and nvic functions (don't have nrf_nvic.h in softdavice...
My scenario is I have an android device and 100+ advertising nrf52 devices. Is it possible android to receive/scan advertising packets (small) from 100+ devices which mean...
error occurs in nrf_delay.c of nrf52832
Because there are ASM in nrf_delay.h
nrf_delay.c:
#include <stdio.h>
#include "compiler_abstraction.h"
#include "nrf.h"
...
Hello,
I cannot find an example in the current SDK on how to use APP_UART. I do not want to use app_uart_fifo because it has quite some overhead that I do not need. All...
I am using nRF5_SDK_11.0.0_89a8197 to test esb maximum throughput.
in the macro definition of NRF_ESB_CREATE_PAYLOAD,
#define NRF_ESB_CREATE_PAYLOAD(_pipe, ...)
...
On the nRF51, there are 5 OVERRIDE registers (0-4) in the radio module.
What do those registers do and when should they be used? The FRM was not clear about them.
From what I can see the scenario where you have a serialized app running from a separate CPU and how to do firmware update on that is not discussed anywhere on the Nordic...