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...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
I'm having problem connecting my thing:91 to the nrfcloud. When im trying to connect im getting "Troubleshoot nRF Code 40412". One of the reasons could be "before attempting...
Is there any way to run the TIMER peripherals off of the 32khz clock? We need to generate a 1khz PWM while the micro is asleep, and we really need to be able to shut down...
My device has BLE and I can successfully use any example (for example ble_peripheral/ble_app_bps ) to advertise different services.
It also has a serial port from where...
Hello,
we have a problem to do bonding to a Huawei P20 lite, which has Android 9 and seems to use BLE 4.2.
We use the nRF52832, with SD 17.2.0, using Bluetooth LE.
We...
Hi I have a new NRF5340-PDK board. I am using Zephyr OS to build my application like that: However, flashing with: doesn't work. I am using the latest version of nrfjprog...
Hello all,
We sell BLE devices with pre-programmed firmware, which has the ability to be remotely updated using the nordic buttonless DFU service based on a modified version...
Hi,
Thanks in advance.
Anybody experiencing the same problem? I'm trying to test the DFU functionality by compiling the example in SDK/examples/dfu/secure_bootloader/pca10040_ble...
Hi,
I've just learned that even with enabled pairing, it's still possible to "simply" connect to the device. But is there a way to force pairing on connection?
I'm...
hi,
i am using nrf52832 devkit and max30208 temp. sensor. i am not getting updated data. iprefer this link for i2c address.( https://os.mbed.com/users/cyberjoey/code/OT07_I2C_GUI_Firmware...
We are implementing a protocol using the softdevice s140 multiprotocol API. The protocol is always listening, but occasionally transmitting.
To manage this setup, we request...
Hi,
I am exploring the idea of removing the JTAG port from the PCB to make it difficult to maliciously change the firmware on the field. I have the secure UART Boot-loader...
Hello
I am developing a firmware for nrf52832 using buttons like if I continuosly press my button for 6 seconds it will go to active mode from sleep mode and have been using...
Dear sir,
I have a light sensor connected to P0.04/AIN2 on 52820. How can i get the change of voltage?
I use the COMP, and has enabled COMP_ENABLED in sdk_config.h, compiled...
