Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
I made code like to below for using 16Mhz system clock.
/* Start 16 MHz crystal oscillator */
NRF_CLOCK->EVENTS_HFCLKSTARTED = 0; NRF_CLOCK->TASKS_HFCLKSTART = 1;
...
Hi guys,
I have designed a custom board with nrf51822. Data transfer seems OK, when I do it through Master Control Panel - I can write data to characteristics and I can...
Hello
I'm planning to use the nRF8001 SCC with an external microcontroller. So far we have purchased the nRF8001 sdk and the nRF6700 Started kid. My question is simple...
Hi All,
Regarding to the question Question about read operation , and I have tried to add the authorization when read, but it could not receive the response. Please see...
nRF51822 DK. Keil can download program. But in my pragram, when receive a UART command to erase
FLASH page 248, use ble_flash.c
static void flash_page_erase(uint32_t ...
Hello,
i try to get HRM example to work with eclipse. I can compile the project with GCC in eclipse and flash it to the PCA10001 eval board. I can find the HRM with the...
Does anyone have additional information on the relationship between SAMPLEPER and REPORTPER in the nRF QDEC?
I understand that the SAMPLEPER sets the base sample period...
Dear all :
I was recently reading ble_app_hrs example code , the PC1001 Board dowloaded this code can connect with other devices and they can send data from PC1001 to other...
Hi,
is it possible to handle a 2 second button press and wake up the device with the app button modul?
Or should i handle the button without the app button modul to wake...
Hi,
Last time I met "nRF51822 DK Setup Wizard ended prematurely". The problem was solved by installing .NET framework 3.5 on my PC. Now the same problem is come up "nRFgo...
Now i know the Cortex M0 does not have a floating point unit. Does this mean that we cannot do floating point calculations in our application? or is there a library that will...
Development environment : keil mdk 4.7, nRF51822, SoftDevice 6.0-alpha, nRF51 SDK 4.3
Hello
I develop the application with RF and BLE by receiving UART msg. So, my program...
Section 8.1.2 of the nRF51822 Product Specification states that the "Standby current for 16 MHz crystal oscillator" is 35 uA. The footnote says that the current is drawn ...
