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...
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...
Hi guys,
I have two nrF51 dongles and I am really interested in making the pairing of both of them using the proximity search feature of ANT. So far what I did is, I took...
Hi.
I have a BLE peripheral app for the nRF51822. I'm using SDK 12.1.0 with SD 130 v2.0.1 and gcc. I'm implementing DFU OTA at the moment and I notice there are two builds...
Hi,
I have an old project running on nRF51822, with SoftDevice SDK v8 - S110 mode.
I'm trying to migrate the project to a nRF52832 with SoftDevice SDV v12 - S132 v3 mode...
I have a question about Makefile template used in all samples in SDK12.x
What is the sense of:
$(foreach target, $(TARGETS), $(call define_target, $(target)))
-include...
Hello,
I am facing many communication error with code 1 when using the UART.
Everything is working fine until my client reads long characteristics (in my case it is about...
Hi
We're trying to get the BLE packet size using:-
uint32_t nrfErr;
uint8_t PacketSize;
ble_opt_t opt;
/* Get the extended length BLE option */
nrfErr = sd_ble_opt_get...
Problem:
We trigger HardFaults reproducibly. By manually unwinding the stack we have traced the source of the error back to the TIMER2_IRQHandler in Gazell.
We can see...
Hello,
I am using SDk 11.0.0 and I am trying to integrate the DFU from the heart rate example into the my code, which is based upon the BLE UART (NUS) example. When I run...