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...
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...
NRF52840 - SDK 15.0 + Some register based custom functions. S140, 6.0.0. In order to work around some of the hardware limitations with SPIM in the context of a project, we...
The PWM Driver has all sorts of fancy stuff for dealing with clever sequences - but I can't see anything to just set a simple, steady, fixed duty cycle!
How does one just...
I need to configure 2 devices as relay nodes in order to relay messages from the client node to the server node
How can i implement this in the light switch example ?
I know this has been asked a few years back, but wasnt sure if there were any changes to this. I want to be able to detect when a connected device is removed from windows...
Hi,
I use nRF5_SDK_15.2.0_9412b96\examples\dfu\secure_bootloader\pca10040_ble bootloader. I upload my app to my board using PCA10031 and nRF Connect v2.6.2 on Win10 and...
Hello,
Our board is based on nRF52832 with S132 5.1.0, without RTOS. Now we have a requirement to protect sensitive memory areas with MPU, so I'm trying to run firmware...
Hi,
I am using nrf 52840 development board for developing mesh. I am using segger IDE in my windows 7 desktop for code flash to the board.
The SDK I am using is nRF5_SDK_15...
Hello to everyone.
I have a doubt about the function of NRF_LOG library in nRF52 DK. I´m trying to display the voltaje value from pin P0.26 on Termite, so I saw in this...
I have a eval board pca10040 and a custom board both having nrf52832 chip, on the eval board the nrf_sdh_enable_request function calls happens successfully with error code...
Hi Folks,
I am trying to get some data to persist past a reboot. I noticed the ram_retention_pca1004 example and it showed a simple assignment of:
NRF_POWER->GPREGRET...
Using SDK15.2 example ble_app_hrs, i need to transfer custom messages and values to the phone app so i want to use ble_nus service, i did everything as in the example ble_app_uart...
This PAN states:
"Conditions • GPIOTE is configured in event mode • TWIM/SPIM utilizes EasyDMA"
What is not completely clear are these two separate conditions? Or do both...
Hi,
I am using the 2 NRF52840 boards, rev 1. I am using SDK 15.2. The first board is running the NRFX_SPIM example. The second board is running the SPIS example. The rx_delay...
Hi,
I am trying to combine TWI and SPI peripherals to the ble_app_uart exmaple in SDK 15.2
I am facing the following error
.\_build\nrf52840_xxaa.axf: Error: L6200E...
Hi,
I'm exploring the HID keybaord example of nrf5 SDK V12.3.0, and get a problem:
I first connect my iphone to the device, and it's working, if the device is 'ignored...