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...
The nRF51822 softdevice is generating the following disconnection event:
11:20:09.363365 : BLE_GAP_EVT_DISCONNECTED c=x05dd
11:20:09.365011 : reason = x002a
11:20:09...
The Health Device Profile is continua compliant. Are BLE health related profiles like Heart rate profile, thermometer profile continua compliant as well? Do these profiles...
Hello, I was wondering what the proper process is to set the measured RSSI values at 1 meter is. RSSI at 1 meter is a part of the iBeacon standard, and is also useful for...
I am PHD student in china and doing research about gait retraining. I am designing wearable sensor that monitoring gait and giving vibration feedback to retrain the gait and...
I've implemented my DFU app on Android(4.3). During the test, I found a strange problem, that the performance of writing image data into swap area is very very slow. My Softdevice...
Hi
I thought: let us quickly migrate to the latest SDK.
But that seems to be harder than anticipated.
I run into a number issues when compiling with the new code:
...
Dear Nordic developers,
I'm trying radio reciever example. I want to stay 7 ms in listening mode, if there is no event turn off the radio. For that I'm using timer interrupt...
When connect to iphone4s, whitelist.irk will be generate,and whitelist.irk_count will be add 1
After that connect to Nexus 7 II bouth irk and addr will be generate,and...
Hello all,
I've had problems for several weeks with RF24 Library (enhanced fork). I use different Arduino and NRF24l01+. I know very well different documentation, and I...
use s130-0.5.0
A1 connect B1 with BLE_GAP_ADV_TYPE_ADV_DIRECT_IND, after this, A1 is slave, B1 is master,A1 can't send any type advertisement
use s130-1.0.0
A1...
Good afternoon,
I have developed a custom board based on nRF51822 device and SD-110-v8. For debugging I have been usign the Ulink2 tool with Keil. Now, I want to implement...
This is not working for me. My goal is to use printf() in my code. I follow the steps outlined in this link
..including calling initialise_monitor_handles(); before calling...
I was able to measure current with the test probes I have. However, I really liked the idea of test probes that were like the ones in the drawing below. I have not seen test...
I am using the PWM library in this repository for a nRF51822. I write the following code to generate a ~ 30% dutycycle 500 kHz PWM output:
#define V_CLK 5
static void...
