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...
first sorry for my english, i work base on "ble_app_alert_notification->S110", i want to Enable Printf with uart,,,,but after i define maco ENABLE_DEBUG_LOG_SUPPORT,, 2 error...
hi all:
I want use nrf51822 to connect the some other sensor such as 90fity intelligent basketball, and discovery the service, and notify the character.
but the data...
www.microsoft.com/.../universal-foldable-keyboard
Why microsoft BT keyboard have 3 mode to support IOS, Android, Windows?
But we only have 1 sample for HID_keyboard.
Can...
HI:
I found a amazing problem:My flash project is ok,and my BLE project is ok too; But when i need to write data to flash,the BLE can't work any more.
code as follow:
all_init...
I'm using nRF51 SDK 6.0.0 and wanted to know when an "advertisement packet received" event is posted to the application. It looks like within a scan window only one such event...
Hi there,
I just ordered a nRF52 Preview DK and was wondering if this series will also be compatible with the nRF51 IoT SDK?
Anything I should be aware of beforehand...
I have an nRF51822-based device, which is a peripheral running the Soft Device s110. It has some vendor specific (custom) characteristics that are read/write. A mobile app...
Hey Nordic,
I am using the nrf51 to operate a sensor and send data wirelessly. I want to store the id of the sensor in the flash memory and I Understand that a good way to...
Hi, as I tried out the example code for PWM in SDK 9, it didn't worked for me. A closer look showed that in method app_pwm_init the method app_pwm_channel_duty_ticks_set will...
I have a peripheral (nRF51822, s110, SDK 8.1, using the device manager) which should only ever be bonded with zero or one centrals. The behaviour I'm aiming for is this: ...
Has anyone interfaced the nRF51822 to the CC3000 Wireless chip? I have started implementing the host controller functions in nRF51822. It would help me jump start if anyone...
I try to capture a BLE connection with the nRF Sniffer.
I can see the advertisement packages, but after i established a connection from an andriod device i didn't get any...
I want to drive motors at 40kHz and am wondering if I will be able to do this with the nRF51822. If not 40kHz, I might be able to go as low as 15kHz. What is the resolution...
Hi, I am using nrf51822 ble module. I want to have multiple such modules which could connect to a central device. How could I make it that the central device encourages only...
Hi, I am creating a custom service and corresponding characteristic. For that I am planning to use bluetooth base uuid (for confirmation : 0000 0000 -0000-1000-8000-00805F9B34FB...