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...
Hi
Any ideas how best to implement a combined iBeacon and standard advertising device (both devices are active at the same time) ?
The iBeacon has to send an advertisement...
Is there a way to generate a DFU OTA image from OS X natively without having to use a Windows platform? It seems that the missing step is dat file generation and json manifest...
Hello guys,
Firstly, i would like to apologize if this post doesnt belong here. But i couldnt find any other platforms anywhere else for me to ask this question. So i have...
hi .
i did what this linke says
but it get me these error
..\main.c(632): error: #20: identifier "NRF_CLOCK_LFCLKSRC_RC_250_PPM_TEMP_8000MS_CALIBRATION" is undefined...
Hi,
I've got some really simple code I've been trying to get working with SPI on nRF52 (while also using SoftDevice):
///MISO, MOSI, SCK set, but SS not
err_code =...
I am trying to figure out if I need to disable the softdevice to get the power numbers in to the single-digit uA range.
With the softdevice loaded/enabled, but with the...
I'm developing nRF52832 to implement the Eddystone (※ 1).
But i'm thinking seriously about what can I do to have the Eddystone Specification and compatibility.
please...
I am working with the ble_app_buttonless_dfu example and am wondering why the example sends 2 notification messages in response to a command being written to it? This occurs...
Hello,
I'm using nRF51, SDK10, S110 beacon example with dfu service.
What I have done are listed as below:
merged softdevice8.0 and bootloader to sd_bl.hex and...
hi,
in FreeRTOSConfig.h file,
#define configUSE_TICKLESS_IDLE 1
#define configUSE_IDLE_HOOK 1
and the idlehook function
void vApplicationIdleHook( void )
{
__WFI;...
I have got PCA10040 development board having nRF52832 nordic ble chip. I am not able to get datasheet for this. I have to use SPI communication on this board but I am confused...
Hai i am new embedded designer.. I am working with nrf52832 , i need to get accelerometer and gyroscope data from mpu6050 through twi.. Can any one give me a sample code ...
I am trying to wake my processor from sleep after issuing the sd_app_evt_wait(); Using an interrupt on an external RTC chip, I send interrupt pulses to the nRF at 1Hz. At...