Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
Hi,
I have a JLink script which sets APPROTECT in the UICR to enable readback protection and disable the debug interface.
For development purposes, I would like to be...
Hi,
I tried to use nrf51822 to update light intensity of 64 area to smartphone and then the smart phone will display those light intensity values in gray scale. I want...
Hi everyone!
During the development of our device, we faced with some problems:
So now we need to read the data array in a clear sequence from characteristics. The data...
Hi,
I have a device running firmware from SDK10 and using s110. I would like to update the device to use SDK11 firmware with S130v2. I'm using following code to generate...
Hello,
my application hex used to work fine before i change my bootloader and softdevice
now after falshing all the hex including the application , it is advertising as...
Hi,
I want data read from my sensor (gives continuous data when button is being pressed). and then send it through Bluetooth equipment.(PC or iPhone and so on) But i don...
nRF51_SDK_9.0.0_2e23562
S310
/*
* Setup the gpiote to handle pin events on the MMA8451Q INT1 pin. For the
* accelerometer we want to detect high->low transitions in...
hello everybody,
I'm working in a project & have to do something like security for the connection & be able to do updates to firmwares, someone suggested that doing bonding...
In past , I was able to perform DFU-OTA over BLE transport for a custom board that has nRF51822QFAA (256kB main flash memory) SOC. I tested this functionality with Nordic...
I am trying to setup a nRF51422 Development Kit (PCA10028) v1.1.0 board with ble-sniffer_win_1.0.1 sniffer. I programmed the Dev board with firmware version ble-sniffer_nRF51822_1...
Hi all,
I am using ble_app_uart application to send data to a Bluetooth device. I am sending the data to the Tx Rx Pins of nrF51822 module via an external controller. My...
Hello forum, I've been trying to get SOME alert on my nRF51DK from a phone. I first tried the alert_notification example, but it appears that one has to write a custom Android...
I'm trying to build the blinky example in SDK 11 and load it onto a PCA10000. I'm using the make file in PCA10031/blank/armgcc and am building this under linux. If I use blinky_blank_pca10031...
Hello All,
I am using nRF51822 with SDKv10.0.0 and s110 soft device with RTX os. My project have 5 different threads with 1000 bytes of memory is needed in each thread...
Hello,
I have a project where I wish to have BLE operation while active and use RTC1 as a calendar keeper while in low power mode. So far as I have seen, the softdevice...