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...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi all
I’m trying to use the OTA DFU with nrf51422 SDK 6.0 and softdevice s310 V1.0.0. I were supposed to use the nrf tool application for android, but I can’t make it...
Hi
I added some random data under scanned Response as manufacture specific data .Iam using NRF_sniffer & wire shark to view the advertising packets.But in wireshark i couldnt...
Hi All,
We am trying to check and interface Nordic's EMK with custom board running android kitkat.
Problem is we cannot access internet/play store from custom board...
Hi,
I'm using nRF51 BLE driver on PC to simulate BLE peripheral using PCA10000 v2.2 dongle.
I need to add some functionality to the default connectivity app. So I compiled...
Hi, and thanks for reading this.
I attached additional LED to nRF51822 p0.24
however I can not find how to handle it .
if I want to use this function
nrf_gpio_pin_set...
Hey.
Hope this was not asked before. At least I did not find it.
I'm trying the ble_app_hrs_c on s120. Got it to build with gcc (d'oh) and got the serial logging to...
I want to make a robot that can track the direction of the transmitter that is controlling it, for example to aim a camera at the transmitter. The robot vehicle will be controlled...
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
Hi!
Maybe I'm doing something wrong (very possible), but for example, when I want to store array of 3 uint8_t values I use:
uint8_t dataToStore[3];
dataToStore[0] ...
Device: nRF51822 Rev G0
SDK: v5.2.0
Code: raw.githubusercontent.com/.../twi_hw_master.c
Basically, the TWI driver which uses PPI channels (sd_ppi_*) works perfectly...
Hello,
I am using a nrf51422 development kit with softdevice S310 and I have a problem in whatever pin I choose as output when I use the bluetooth.
I run the example...
I tried code like
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
....
case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISEMENT...
