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'm using nRF51822AC, SDK12.2.0. S130 v2.0.1.
I just want to make DFU program. But I think it's a little bit confusing. So I want some explain.
Q1. What is the difference...
I'm wondering whether I'm missing something.
This is the callback called from finish_transfer in both nrf_drv_spi.c and nrf_drv_twi.c.
This parameter is useful because...
Hi,
I am working on the examples\ble_peripheral\ble_app_uart sdk 12 example on SES.
I was first setting:
FLASH_START=0x1B000
SRAM_START=0x20001EB0
Then tried...
Hi all,
I've developed a broadband vibration energy harvester that is able to pick up uW of energy from just a couple Hz all the way to 150Hz. I'm currently looking for...
Hi,
My code always throws "NRF_ERROR_INVALID_STATE" error and reset in nrf_drv_gpiote_in_init.
I tried many pins all of them are free and not used:
#define BUTTONS_NUMBER...
Hello,
is there a way to check for NRF_ERROR_BUSY before issuing a new command?
The idea would be to create a timer to retry issuing a/the command if the NRF is not...
Hi,
After following all instructions on: gnuarmeclipse.github.io/.../
And after installing all Nordic Semi dependencies on eclipse.
I import on eclipse the UART_Loopback...
Hello team,
I got a DEV KIT NRF52
And I'd like to get all my LOG : NRF_LOG_* ( NRF_LOG_INFO… ) From my USB interface Serial:
/dev/tty.usbmodem1421
I made sure...
i read devzone.nordicsemi.com/.../ that simple multiple saadc-s is not so easy.
I also looked at github.com/.../ble_app_uart__saadc_timer_driven__scan_mode to use multiple...
When I keep this function :
static void vMain_iInitDeviceManager_Exe(bool erase_bonds)
{
uint32_t err_code;
dm_init_param_t init_param = {.clear_persistent_data =...
Hi, everyone.
I've developed a custom board using nrf52832. I tested it and found that CPU core, GPIO and other peripherals work well, but BLE doesn't work at all.
I ran...
Hi,
Raspberry (SPI Master) -> NRF52832 (SPI Slave)
The code below execute event_handler of SPI with NRF_DRV_SPIS_XFER_DONE type. But RX buffer is empty. All bytes are...
Greetings,
I'm in the process of choosing a nRF52 module. I know of this link for the various modules www.nordicsemi.com/.../3rd-Party-Bluetooth-low-energy-Modules.
I...
