Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
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...
Hello.
I have a question.
I use nrf52 & Keil.
I want to get data from sensors and send it with BLE.
Now, I found sample codes.
It uses UART and sends with BLE.
...
HI,
I want to send an "Echo" command to the nRF8001 using an ATMEGA328. Can some one suggest code for it ? How should the command be coded in a packet ?
Regards
Hey,
currently I use nrf_gpio_pins_set() and and nrf_gpio_pins_clear() from nrf_gpio.h to set and clear specific GPIO ports, respectively. If I want to change the current...
Alright, I have searched high and low and been unable to find a simple answer to this question. It must be possible for the nrf51 to launch Siri on an iPhone, I have seen...
Hi!
I'm doing an Arduino .txt file sending project using the nRF24L01+. But i'm quite a noob in this so i'd like a bit of advice.
I'm using an Arduino Uno, and I made...
Hello,
while reading some nrf5 examples, I've stumbled over a pattern in the examples, where the result code of a function is stored in variable (most of the time named err_code...
Hello Everyone,
I am porting rf receiver example code which are available in another platform.
I have used this rf module : www.amazon.in/.../B00NRQ3BIM
I am attach...
I am using app_timer to measure the time taken to execute a function. I am using ble_app_template code. As mentioned in the documentation, app_timer needs to initialize the...
I am developing an advertise only code.
There is PERIPHERAL_LINK_COUNT macro in ble_app_template that is used by the softdevice to reserve RAM for peripheral link...
I am using:
DK52
SDK 11
Softdevice S132 2.0.0
I have initialized my service as follows:
#define BLE_UUID_BASE_UUID {0x05, 0x00, 0x00, 0x00, 0x00, 0x00...
I migrate a project from keil to IAR, at the moment of bulding im facing this error:
arm_startup_nrf51.s
Error in command line: Invalid argument to option '-D'
Error...
We did initial work on the NRF51DK (PCA_10028).
We are using SDK 12 and ARM-GCC.
We were able to compile and run successfully the experimental_ble_app_blinky and connect...
I'm attempting to make a sense of app_gpiote.c (in SDK 11) to see if it's suitable for my application and I can't find a match between the documentation, the sample code and...
Hi,
I am trying to use app_timer (had this working in isolation like I wanted) and esb (also had this working by itself) in the same binary. They both implement SWI0_IRQHandler...
Using nRF51822.
I use external DCDC to supply concurrent 3.1V for VDD(PIN1).
Then I have no way to check bettery level.
So I connect battery and AIN4(p0.03) separately...