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...
Hi
I am trying to make an activity tracker with very low power conumption with the nrf52. The Idea is to count interrupts from an accelerometer thtat are generated if the...
Hi
I'm testing Buttonless DFU.
I use SDK 12.2.0 , NRF52 and S132.
I succeeded in entering DFU in Master Control Panel (PC application).
I want to do it even on iOS....
Hello,
I recently finished up the NRF51822 pcb board that I plan on getting printed. I posted my board before and have fixed the problems another user specified.
I used...
Hello,
is it enough to call NVIC_SystemReset() after I flashed a board so that it returns to lower power consumption? Or do I have to pull out the battery?
Marius
I hope to trigger notification from Bluetooth module into Master Control Panel. I had enabled notification/indication = true. However, when I pressed the button on my module...
Hai
i am able to store one array in flash memmory of nrf51822. but i need to save more than one set of data into flash and retrieve it separately.
how can i save more...
Hello Everyone
Is there any example code which uses indication property. Application nAn-36 uses notification property and as far as i read and understood about indication...
Solved: Well, turns out delay and SCK doesnt work well together haha. I imagined the sck signal to be a background thread of some sort. I was wrong.
Hi guys,
at the...
HI, I have actually couple of (connected) questions,
Can a phone (v4.2 bluetooth) connect to a nrf52840 board that uses 5v bluetooth?
How many (BLE) connections...
Hi !
I just got my new boards with the NRF52 CPU.
When i burn the firmware that worked on the PCA10040 evk it works but on my hardware it resets immidiatly.
On my...
Is there a UART bootloader available for nRF52840? Doesn't have to be secure.
Already searched in SDK 12.2 and 13 alpha, with no success.
Thanks for your help!
I installed the latest JFlash (6.12d) from Segger's site, and it updated the JLink firmware.
However when I try to program the hex files downloaded from www.nordicsemi...
The macro NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_DIFFERENTIAL does not set the .burst field in the nrf_saadc_channel_config_t structure.
The macro NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE...
The app_fifo support e.g. in SDK 12.1.0, appears to have a serious problem when the read_pos/write_pos values wrap. i.e. when the fifo has been used over a period of time...