I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
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,
I work on nrf51822 with S130. I use nus service with uart_c and it's very slow (500 ms to send "abc" test string).
I am not energy limited on this application...
I'm working in a project & I need to update my firmware from my mobile app not through the nordic applications, when I tried nordic applications, just to prove the concept...
It's said that timer0 is used by softdevice and the current consumption differentiates for the defferent timer frequency (PS V3.1 table 22 and table 52).
But I don't find...
Hi,
when using a test based on the UART app, when running it a samsung all is working just great.
However, I tested it on a Nexus 7 with less luck.
From the Sniffer/wireshark...
Can anybody recommend me to select chipset providing following functions?
BLE (Bluetooth smart)
SPI Slave
No need external MCU
UART for debugging (optional...
SWD is supposedly a multi-drop bus.
Is there a way to program multiple nRF chips using only the 2 SWDCLK/SWDIO pins?
How are people programming and verifying boards...
i compiled the ble_uart_exmaple program and it get downloaded to the kit then the four LED on the nrf51DK started blinking continously i dont know what happen to board and...
Hi,
I have a question regarding sending sensor values from a slave to the multi link central. I am using a custom profile on the peripheral to send sensor values as notifications...
I use softdevice s110 7.3.0 and SDK version 7.2.
Some times softdevice call app_error_handler with:
error_code 0xDEADBEEF
line num - 990
file_name - src\ll_ctrl.s0.c...
Hi,
I try blinky with softdevice example and reconfigure it to support nRF51822AA. I can program my custom board, I can debug as well, but led is not blinking. I have connected...
Hi,
I want to set the advertising interval to 10.24 sec.
I changed the value of APP_ADV_INTERVAL to 0x4000.
But when i try to discover my device using MCP, it is not...
I'm trying to track down an intermittent bug in programming our Nordic board. So, I'm having to laboriously reconstruct the SWD transactions and understand them.
A transaction...
I use nRF51822 Model in my project that I need to run bluetooth advertising all time. And when I measured current, I found 1mA that is not enough to run for 1 year by just...
Hi,
My project include two MCU with n51822 and STM32. I expect upgrading STM32 application firmware by n51822 DFU function. Do you give your advice to implement it by modifying...
Hi All,
I am struggling getting my N548 module to transmit any ANT+ ...
I have tried the Cycling Power Sample Application (S310)
And the Cadense / Speed (S210) Sample...