I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
i am working with eclipse. i want to create a binary file. after successfully creating the .elf file eclipse displays a make error saying region ram overflow by so and so...
Hello,
If I enable POFCON at 2.1V threshold in my S/W, build and download it in my target, and I turn on n51822 at VDD is 1.8V. That is, VDD is lower than POFCON threshold...
Hi ,
Could anybody share me the details on the time taken by the nRF51822 to comeout from reset state for the below reset input.
Wakeup from OFF mode reset
Pin...
Hi...
I started with S130 demo example code. Added a custom services . The problem I am having now is that after I connect ble_evt_dispatch isn't being called.
I have...
Hi, I have purchased a Nordic nRF51 and start to write my firmware using mbed OS compiler. As far as I can see the whole process was working perfectly. I could update the...
Hi,
I have a BLE peripheral with a custom service (using a different chipset). I'm working with S120 as a central, and attempting to read/write various characteristics...
I have previously bought a Evaluation kit, (now obsolete) and registered with it. I have also designed a new custom board with version 3 silicon, but I cannot download v8...
Hii...
Am working on S130 demo example. While going through the code i found that code is implemented in polling method. when i compared with s110 example i found that...
How to flash SoftDevice and Bootloader (OTA enabled) to nrf51822 by CMSIS-DAP programmer?
For instance: I did cmsis-dap programmer with mbed code form github.
Can I do that...
hi,
I am want to communicate with nr52 dongle via serial. The dongle periodically outputs data which I read.
The problem is that is the python connect in the middle...
I'm looking for the set of command line interface for the bluetooth nRF51 sniffer program, such as to list the device available for sniffing. for example the L + . and then...
In the system on low power mode , how and where to change the startup time t1V7 for 1V7 regulator and startup time t1V2 for 1V2 regulator for better power optimization. And...
I know this was asked before, but none of the posts address my problem. There is a similar thread , but the issue on that one was that the softdevice was not being used. I...