HI:
i hava a sender and it send a frame every 15ms ,not use any protocol,and reciver code like as follow:
while (1) {
Rf_StartRx(ReciverSC.RfBufPointer...
Hi to everyone,
i have an mb39c811-evsk-02 and over it there is a tmp102 temperature sensor and an nrf51822.
I want to read the values of the sensor over a beacon app. ...
Hi,I'm glad you can see my post.
Now, I am in a program to read and write FLASH such as the screenshot in the attachment.
Then I update with DFU service for the equipment...
Hi Is it possible to change the MTU size with the Master Control Panel?
I am making a ble device on a nrf52 with the SDK 12 (latest softdevice) which has the ability to...
Is there a function like battery_level_in_percent for AA battery?
I know battery_level_in_percent is only for CR2032.
Even though I compensate it to make it 3V from AA battery...
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...
Hi,
I m using NRF52840 as a Beacon. i m using SDK15.2 ble_app_beacon.Advertising is works fine. Now i want to change advertising parameter while button pressed. Here is...
I have the eval board pca 10001. After compiling the demo app for nrf51822_xxaa (256k), keil displays "no cortex-m sw device found" when I trying to flash or debug from their...
Hi,
After provisioning a device using PB-GATT there is a 10 second delay after the PB-GATT connection is closed and the first Mesh Proxy Service advertisement is sent. ...
When I call:
zb_set_network_ed_role(ZB_TRANSCEIVER_ALL_CHANNELS_MASK);
to search for a network across all of the possible channels I can't connect. I can only connect...
Hi,
I'm wondering if it's possible to implement Wireless HART protocol using the nRF52?
If yes, can someone point me the right way (open-source libraries, etc)?
Much...
Hello,
Device NRF52 SDK15.3 SD 6.1 BLE_APP_UART
Host: IPAD mini 5th generation IOS 12.2
we are trying to configure BLE_APP_UART to communicate with IOS 12.2 device...
Hi,
In SDK15.3 USB MSC example can't work.
First, the computer does not recognize the USB MSC device and initializes it normally after calling nrfx_systick_init.
Secondly...
Hello,
What is the best way to prevent a client from writing wrong values into a characteristic? For example, I created a writable uint8 characteristic on a nRF52832 that...
I have a custom board SDK 15.2 API 6.1
I have a simple PWM going but it seems to just turn the low and set it high when i turn it on. It does not however seem to pulse according...
I've been trying to add a new BLE service to my device. I've followed the instructions in this tutorial , up to step 7 (so no characteristics or anything), but the device...
Hi all,
I have a theoretical question. What is the bearer layer? There are up to 4 bearers defined in the bearer layer: Advertising, GATT, PB-ADV, PB-GATT. How to make the...
I have gotten mqtt_simple working with iot.eclipse.org:1883. I am now trying to adapt it to use TLS. From other questions I have made the following changes:
diff --git a...
Hi
I had this problem. In my program, I send an archive with various data. I send the data using the notification. The central device is a smartphone with Android OS. If...
Hello,
I want to add another custom BLE service (custom 128 bit UUID) including its 4 characteristics (no separate 128 bit UUID / 20 byte characteristic value length), but...
