Hi,
I use the nrf51422 chip.I want to know if the ANT establish link between chips,where can I get the matching configuration (like device type、channel ID).I mean is...
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...
Im using nrf51822 (16KB RAM), I'm trying to retain some data (RAM) after watchdog reset. when I load only the softdevice and my app, the RAM retention workings, but when I...
HI , ALL
i coded the uart_init in my project.
and i want to regarget the printf in my project.
so i find the retarget function is in the 'retarget.c' ,
i tried...
Hi,
We are using Softdevice S310 Version:3.0.0 and SDK:9.0.0.
My Device working on battery power. We are facing Flash write problem when my battery voltage goes to below...
Please tell me the safe 'Max Voltage Rating' for the capacitor at the DCC pin of the nrf51822 in DCDC mode. I am talking about the C12 cap in the circuit shown in Page 113...
Hi all,
I have an interesting problem where I want to read my bootloaders version (based on the DFU), which I have located at 0x3C100, from my application.
I confirmed...
HI , ALL
in the PS document, i know that there a register for the interruption --- INTENSET.
i wanna know if there is an api to set the interrupt.(or the only is to...
After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu",
As the same step to try,
i downloaded softdevice(s110) & bootloader(for 8.0.0)
then opened...
I want to set its registers by uart I/F.
Because our host cpu(ARM9) has no SWD I/F.
How can I set its registers by using uart I/F?
I read a document of "nRF51_Series_Reference_manual...
Hi,
Please help me...
This is the first We are launching our product which uses nRF51822 SOC, But I have no idea how do i write manufacturing test? or what are the tests...
Hello,
What I need to do is control a small 128x64px SSD1306 display with my beacon. Could anyone please give me some directions to follow? I tried this library but had...
Hi,
I am using nrf51822 for my application.
i want to recieve data from bluetooth over BLE ,can you explain me the process of receiving the data over UART.
I have modified the experimental_ble_eddystone app to be a connectable beacon. To do this I need to increase the peripheral_link_count to 1 from 0. In others words I want...
I have been having issue with BLE Connection that frequently and randomly disconnect due to timeout. When there is no disconnection, everything else has been working fine...
Hi
we are implementing a system where in an iOS app, we use the ranging functionality with iBeacons. We read device characteristics when the app is in background.
A...