I am using PCA10031 dongle with SDK 7.2. I tried the blinky example in peripheral directory. Unfortunately it didn't work for me.
When I use the makefile from blank/armgcc...
I've tried compiling and running the ble_app_hrs_rtx demo example suing the makefiles and GCC 'as is'. However, the program just hangs and doesn't do anything. Specifically...
I'm using QT + QBS + bare-metal + gdb + openocd + stlink(debugger). I want to print into qt-terminal debug information. How Can I do this feature?
forexample:
int main...
I ran the ble_aci_Tranport_layer_Verification.ino sketch from the Nordic BLE library and I get no output to the serial monitor after "nRF8001 Reset Done" is displayed. I think...
I am trying to debug my code today and am finding that Eclipse is constantly breaking execution at the INLINE function app_timer_evt_get(). I do not have any break point set...
Hi,
Recently,
the DFU of the "Master Control Panel" (Android) can not complete the upload mission.
But,
the DFU of the nRF-Toolbox in iOS is
work well.
Old...
I just tried out the new iOS nRF Toolbox 1.5 and it doesn't seem to handle long init packets.
I gave it a zip file that contains a 137216 byte 'application.bin' and a 192...
Hello everyone!
Just have a look at this beautiful drawing. (Red: what has to be done. Black: Can it be done this way?)
I only have some rudimental experiences in...
Hello! I trying to send message from peripheral to central. On peripheral characteristics are changes with delay. To change characteristics I use this function:
void send_char_data...
Im using the PCA10031. Placed it in the my laptop usb and installed the nRF go and keil mdk arm and nrf51 sdk.
Using the pack installer, which example should I use to be...
Hi,
Can anyone tell me, how the handle value is assigned for a profile. In my master control panel i can see the handle values assigned for every services, but it is not...
Use the beacon want to send with the temperature and remaining battery power.
But beacon of UUID, Major, Minor, Type, etc. The only information in the beacon 26Byte.
...
Hello,
We are developing an application which is using the app_scheduler (especially to put events etc.)
It seems that sometimes (very rarely) we detected a Hard Fault...
I have 4 buttons in my circuit with a nRF51822QQAC (a RAYTAC MDBT40 module on a custom PCB), I am using a very simple printf to check which ones are pressed, the internal...
I've followed this for assistance, but I'm stuck:
https://devzone.nordicsemi.com/question/17846/nonvolatile-memory-access/
I can read from flash, but I can't write to...
Hi
I wrote a softdevice, bootloader and application using the nRFgo Studio.
When I turn on the device, bootloader_settings_t is all 0xFF so bootloader_app_is_valid returns...
I went to so many references and definitions of variables and functions but I can't seem to find where is decided to use either spi_master_0 or 1.. where is this magic config...
I am a freshman. And I am doing some research on BTLE by nRF51822-EK. I want to get RSSI. Could you please tell me if there is a reference code or project in SDK? Is there...
Hey,
For my project I wrote and tested (w/ nRF51 DK) all firmware in mbed. I also made a custom PCB w/ the nRF51822 CEAA chip based on the 4 layer reference design provided...
HI,all!
I want to know if BLE can send data to APP in form of String instead of Byte?(the examples all send in form of byte )
If it does can, can you mainly introduce...
Hey everyone,
I'm trying to print floating point numbers to the UART to debug my application. I know the nrf51 is doing the operations correctly because if I convert the...
