Hi, in the example bootloader in sdk 7.2, there is an assembly code block in SVC_Handler, in dfu_ble_svc.c.
I found that the offset in line:
LDR R0, [R1, #24]
always...
In nRF51 SDK 7.1.0, there is a c header file using c++ keywords operator .
Here is a snippet of components/ble/ble_racp/ble_racp.h using the keywords.
/**@brief Record...
I want to make sure I'm far from ever having a stack overflow event. Is there a way in the IDE or elsewhere to monitor this risk? The map file produced after a build?
I am working on BLE. I have created a service using read property(services_set_barometer_service_barometer_data(void *src, int size))
After connection is set-up i am calling...
Hello, I'm using the nRF51822 and tried the HID Keyboard Application (S110, ble_app_hids_keyboard) example. (Nordic\nrf51822\Board\nrf6310\ble\ble_app_hids_keyboard )
The...
Hi all,
I have a situation in which softdevice (s310 v2) seems not to forward events to my nrf app (bootloader running dfu) in spite of the fact that my iOS app sees the...
I am sending setup commands to a NRF8001 D device and I receive a command response with status of 0x89. This appears to respond to ACI_STATUS_ERROR_UNSUPPORTED_FORMAT. I cannot...
Hi everyone,
I am using the following:
*nRF51422
*SDK11
*keil uVision 5.17
*s130
I have been working with nRF51 that scans beacons and stores it into persistent...
Hello everyone,
I am trying to set the security parameters for bonding with PASSKEY (static)format it is getting executed very well(connected and bonded) for the SDK 9...
Dear all:
My device uses LDO mode and DC-DC mode respectively, and the distance is different.In 4dbm, the distance of the LDO mode is 110m, while the LDO mode is in the 70m...
Hi,
I was wondering if anyone could clarify why there are enable, set and clear (CHEN, CHENSET, CHENCLR) for the PPI channels when according to the data sheet they all...
I checked S130 document for using nRF51822.
I want to change the nRF51822 like the following mode.
peripheral => central => scanning => peripheral => central => scanning...
Hello
I am trying to change the ticks value of Battery measurement interval (ble_app-prox example) but i am not able to understand how the ticks period is measured based...
Hi,
I was seeing memory leak issues when using NRF51 with JLkink v4.98. See this link:
forum.segger.com/index.php
This issue has been fixed with the latest version of...
The address miss event is not shown as a transition in Figure 22 of the NRF51 Reference Manual. What state does the NRF51 enter upon an address miss and how long after the...
To use BEL application, the soft device must be downloaded before programming.
i can find a table shows that which soft device version is suitable for chip version.
how...
Our application is developing RC units for small (indoor) model airplanes - we want to be able to have multiple planes flying at once without "stepping" on each other.
...
I'm developing a NUS-based peripheral and adding a timeout to force a disconnect after a period of inactivity (i.e. no incoming NUS data). However my peripheral also provides...
Hi all,
I'm trying to use Ant+ HRM RX demo profile from nRF51_SDK_10 ( nRF51422 ) between my board PCA10028 and a Garmin rate sensor but I get some trouble.
Let me explain...
In the example iOS app and the DFU service in the firmware there is a DFU revision characteristic UUID 0x1534. The Nordic SDK documentation don't mention this characteristic...
HI，I'm having trouble in flash operation.I I did an experiment of flash operation.I call pstorage_store( ) or pstorage_load( ) very second after nrf51822 connected with app...
