I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
I'm trying to make a BLE device that actually pairs securely. I posted this question on StackOverflow but didn't get any answers - maybe someone here knows more. As far as...
Hi
we have a custom board, where the clock does not start (verified by osciloscope). We do not use an external clock, so from our understanding the command to init the...
How can I use power fail IRQ for wakeup ?
How can I set polarity for wake up pin ?
Which method is better for wakeup, pin, comparator or RTC2 ? application is just two digital...
I'm handling the entire prepared write sequence myself, returning NULL for the memory request and dealing with the Prepare Write and Exec Write etc.
I found that if I send...
New to this development environment.
Blinky compiled, flashed, worked and debugged easily.
On BLE examples. The HTS example eventually loaded after setting the target...
I need a clock output (> 12MHz) from nRF52 for interfacing a sensor.
From the below post, looks like Max possible output is 8MHz since peripheral clock is limited to 16MHz...
Hello, I am apple developer and using Swift. Actually I'm just intern student.
#1
My boss assign some task to me to CREATE IOS App to scan nRF51822 Bluetooth Smart Beacon...
Hi.
PCA10028, SDK10.0.0, S130.
I'm testing DFU using UART not BLE.
How can i edit UART Tx,Rx pin number?
When I download "dfu_dual_bank_ble_s130_pca10028...
Hi.
I'm using PCA10028, SDK10.0.0, S130.
I want to make one time timers as below.
APP_TIMER_DEF(one_time_timer_1);
APP_TIMER_DEF(one_time_timer_2);
APP_TIMER_DEF...
Hello,
is the nRF Sniffer still in Development? The ble sniffer program keeps crashing at random after about 10-20 seconds and is barely usable for me. I have around 20...
Is there any way of instructing the BDS plug-in which optional characteristics to include in code generation for adopted services without converting to a custom service? ...
(/attachment/41972e0db37f912bba4731a3b5ffe839)(/attachment/0838bef738e72c89e2a9af90d6e3f640)(/attachment/a62ce68db8c9d23b285a9f94a5c9beac)I have been developing on the nRF51...
what should be the direction of pin P0.26 and P0.27 when external low frequency crystal is connected ???
or they should be left untouched in the code ???
To reduce the...
Hi:
I come across a problem when I debug NRF51822. I don't know how to config its clock.My board XTAL is 16MHz, and I want config is to 32MHz,Is the method below OK?
NRF_CLOCK...
Hi,
My settings are:
NRF_DRV_SPI_FREQ_1M, NRF_DRV_SPI_MODE_2, NRF_DRV_SPI_BIT_ORDER_MSB_FIRST.
I'm trying to readback 0xD8. The proper value should be 0x71. Instead...