I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Hey guys,
With the ble_app_exemple, I manage to add the FDS libraries. Unfortunately, when i run the example in Debug, I got error 2 for fds(FDS_ERR_NOT_INITIALIZED). I'm...
Hi,
I am using nrf51822 module and sdk v12.2.0.
I was compiling code under ubuntu. I observed that pca10028 is configured for nrf51422_xxac target.
But i want to use nrf51822...
Hi,
The NFC function is set to read only in my application. I don't want to wake up my system when someone tap on my device to read the NFC data. (assume this method can...
Could someone confirm whether there are schmitt triggers on the nRF51822 GPIO. I found the following thread that mentions them, but it also is discussing the nRF52 series...
Arm Gcc (using Eclipse Neon) |
SDK 13.0 |
nrf52 DK (PCA10040) |
tried soft device 4.0.2 and 4.0.4
I can successfully compile and run the example -ble peripheral- ble_app_hrs...
Are there any particular practices or instructions should i follow if I want to write a custom library
We are trying to write a library for LEACH protocol and it is a network...
I spoke with someone at Nordic who seemed to imply that utilizing the radio does not necessarily tie up the Cortex processor on nRF5X devices. Is this true? It seemed to me...
I am trying everything.
In sdk_config: #define UART_DEFAULT_CONFIG_HWFC 0
In the nrf_cli_uart.c I changed it to APP_UART_FLOW_CONTROL_DISABLED,
in the pca10040.h I...
Hi , I have 2 nrf51822 borads. One is with nRF5_SDK_12.3.0_d7731ad\examples\ble_central\ble_app_hrs_c and the other is with nRF5_SDK_12.3.0_d7731ad\examples\ble_peripheral...
I would like to use the ble_app_uart_c example, found here , to connect to a custom peripheral. What values should I change in the central device code in order to connect...
I know that BLE is not suitable for high-volume streaming.
So how do BLE earphones stream audio?
Does it use with bluetooth classic protocol?
And I coundn't monitor...
Hi,
I've one central and one peripheral devices. I'm trying to make a connection between them, perform a bonding process and finally add the peripheral id in the whitelist...
Hello All
I am developing BLE based home automation system using nRF51422 DK for my research activities. now i am planing to make separate PCB nRF51422 device alone. i...
Hi,
I'm trying to get the RSSI of incoming 802.15.4 packets using otLinkRawGetRssi() , but I need only RSSI from one specific device. I tried to use whitelist ( otLinkSetWhitelistEnabled...
Hi, I ran the example code ble_hrs_c in nrf51822 16KB RAM version and 32KB RAM version. The 16KB RAM version works fine. But in the 32 KB RAM version, peer_manager_init(true...
