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, i am working with usb cdc driver (sdk 15.3 and nrf52840) and i have a problem . This is my variables initialization APP_USBD_CDC_ACM_GLOBAL_DEF(m_app_cdc_acm, cdc_acm_user_ev_handler...
Hello,
I send SMS from nRF9160 to my number using following method.
1. Open LTE Socket
2. Send AT Commands:
a. AT+ CFUN?
b. AT + CFUN = 1
c. AT+ CFUN?
d. AT...
Hi all, If using the RC LF instead of a 32.768KHz crystal are there any side effects of the 16ms calibration period which occurs every 4 seconds? I'm mostly concerned how...
Hi,
I am working on buttonless dfu example, but i want to design my application in such a way that, device should enter into dfu mode when button is pressed. I should be...
Hi, I have some issue about mesh network.
Using below developing environment.
- SEGGER Embedded studio for ARM V4.22
- nRF SDK 15.3.0
- nRF Mesh SDK 3.2.0
- chip...
Hello
I'm a beginner in Bluetooh and I bought two dev board NRF52840 DK. I would like to make a mesh with these two boards. One in master and the other in relay, the goal...
Hi,
I´m working with "TWI Sensor" example of SDK 16 and I modified the Main function of main.c as follows (just added NRF_LOG_INFO("\r\ntest") );:
I just added this...
Is there a good way to uniquely identify mesh node across multiple smart phones? The problem is: Android provides access to MAC addresses that can be used as identifiers of...
Hello. When I examined the BLE data format, I found that it was as shown in Figure 1.
Fig1
I am using NRF52832, please tell me how to detect the CRC value...
I am using mbedtls with ECB hard accelerator on nRF52840. So I changed the macro definition: UPDATE_CBC_MAC in ccm.c to function:
#define HT_UPDATE_CBC_MAC \
for ( i...
Hi All,
we're developing beacon that advertise both legacy and long range at the same time.
however we got NO_MEM error while adding 2nd adv set
any limit on multiple...
Hello,
I am working with the Interactive PyACI (nRF_SDK_for_Mesh 4.0.0 with boards nRF52832). I followed the tutorial "demo_configuration" present in the doc folder. Every...
Hi,
I am trying to test the radio example from Eclipse. So i took one of my projects on SDK15.2 that works with the NRF52832, I cloned it and renamed it.
The arborescence...
Hello,
I'm using Thingy:52 to monitor FSR sensors in addition to MPU data.
I use saadc and can measure up to 8 FSR sensors thanks a multiplexer, it take about 10 ms for...