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...
if I set BLE_GAP_CONN_SEC_MODE_SET_OPEN, I can get data,
but if I set BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM,
Three different even sequences happened, only one sequences...
Hi,
I disconnect the BLE by calling *sd_ble_gap_disconnect*(), and found that it run to *app_error_handler*() after the BLE_GAP_EVT_DISCONNECTED event occured, and I don...
I program the nRF2727 module with the "Block readback of mainmemory" seleted using nRFgo studio tool.
After that, I can still read out the content of flash. What's the root...
As per this thread: devzone.nordicsemi.com/.../question-regarding-hfclk-control the SD stack takes care of HFCLK, however as fas as I understand HFCLK is also responsible...
Hi,
I use the DTM for the production test, I use the transmitter test ,with canal 19 (frequency = 2438MHz).
What is the tolerance of the frequency do you recommend (Min...
Hi all
i am working on Student Response System in which there multiple Transmitter and one Receiver and i want Receiver(nRF24lu1p) to behave as HID device.
Can any one provide...
I just buy a set of nRFgo starter kit . One pin of the display module (nRF6350) was destoryed, and the correspoding hole of P6 in the motherboard was inserted with short pin...
Hi,
I have some questions about how BLE scanning works that haven't been answered clearly anywhere I can find, (except no-doubt the Bluetooth Spec/Tome):
What...
You can not build out " the arm c c + + compiler has stopped working " in Keil uVision5.
PC of lenovo made in (Windows7 environment ) ,
By introducing development environment...
Hello everyone,
thx in advance for answers.
there is limitation written for 6.0.0 as follows:
Synthesized low frequency clock source is not tested or intended for use...
Hi everyone,
Is there any information about the (approx.) amount of erase/write cycles the nRF51 flash memory can handle?
I'm using the NVMC to store large buffers that...
hi:
when use the gzll for host, the power consumption is large, about 12mA , but the device mode just 38uA. I find in host mode the main loop always be awakened even if there...
Hello,
I am using nrf51822 for couple of my projects and most of the time doing OTA device firmware update using development dongle connected to my Macbook Pro and running...