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,
I designed a pcb using nrf51 chip with some sensors,
this pcb should read ,every minutes, all values from sensors and saves them into the flash memory beside that...
Dear
Now, I need make one nrf52832 board as USB Dongle, it can be HID device by checked from PC.
And, nrf52832 should support esb protocol, now for esb, I know something...
hai
i was started a bluetooth based project. So i have started with a blend micro.But the range of communication was very short.So i have chosen ble nano with TX power...
Hi
I am calculating the power consumption using
devzone.nordicsemi.com/.../
But there is some point that I don't understand.
When the BLE event type is "Peripheral...
Hello,
the past week I am trying to make the bootloader_secure example work for a custom hardware with no luck. This whole procedure give birth however to several questions...
Hi
I am currently working on a BLE based hardware but I am a little confused about the terms such as service, characteristics... etc.
Let's say, I would like to control...
Hi,
I am using the following function to read the content of a register:
static ret_code_t read_reg(uint8_t slave_address, uint8_t register_address, uint8_t *value)...
Hi,
Could you please help me identify the file and function name that is used by the S130 softdevice to start HF clock automatically for ble advertising? I can see that Clock...
Hello again,
I'm working with the ble_app_hrs example application with DFU app support. I'm following the DFU procedure and I've reached the point where I actually start...
Hi everyone,
My idea is:
I have several nrf51822 ble devices and I want to connect them simultaneously one by one with gateway over IOT. I am using bluz gateway shield...
hi all,
I use nRF52 SDK11 with ble_app_beacon example.And write some code in main().
uint8_t buf_data[32];
unsigned char c_data[] = {"abcd"};
//unsigned char c_data...
When debugging my application, I'm finding that gdb blocks at app_scheduler.c:253 like this:
(gdb) bt full
#0 0xfffffffe in ?? ()
No symbol table info available.
#1...
I'm using SDK 12.1.0, gcc, nRF51822, no SD init'ed or enabled at the time this code is running. I need to retain the values of a bunch of variables across a sys off.
Here...
