I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
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...
Hi
I can't find the soldering profiles for the nRF51822 and nRF52832. Are there any specifications I'm missing or is there a standard profile you suggest?
Thanks for your...
Hello,
Bootloader jump on DFU_BANK_0_REGION_START.
DFU_BANK_0_REGION_START = CODE_REGION_1_START = SD_SIZE_GET(MBR_SIZE) but if i watch value, debugger says it's 0x3008...
Hello,
I am using the nRF52 along with SDK 9.0.2. I have used both the ble_app_uart code and the twi_master_slave code to send data from a sensor over bluetooth to the...
Can anyone explain the difference to me between the two SDKs?
it seems I can use them both for nRF52 development?
they both support the S132 soft device
Which...
i use nrf52 DK as master and configure ads1292 breakout as slave. I have try the loopback example which works properly. I write the sample spi code based on spi_master_with_slave...
ble_app_uart_s110_pca10028
i need function is press button to erase bonding information, then use App to connect and bonding.
How to implement this function? could you...
Hi All,
I'm working with the NRF52 Preview DK, with SDK V 0.92.
I've been looking at and tweaking the SPI_Master tutorial found under /examples/peripheral/spi_master...
I'm exploring the possibility of using an nRF51 for a simple device which must take data samples on a fixed clock and push them to a remote client. The issue I'm investigating...
Even though the documentation suggests that there are 3 RTCs (RTC0, RTC1 and RTC2) and the file nrf52.h has a declaration for the RTC2 peripleral, I am not able to use it...
Hello,
I need a bigger bootloader so if i modify ld file line from
FLASH (rx) : ORIGIN = 0x7A000, LENGTH = 0x4000
to
FLASH (rx) : ORIGIN = 0x00077000, LENGTH = 0x8000...
link text from this post i am generating interrupt using button 3. when i push my button,interrupt generates,LED turn on. but after turning on LED, i want to clear interrupt...
I am using SDK 9 on an nRF51 device with the S110 SoftDevice. I am aware of issues using the the PWM library from SDK 9. I need to use the PWM functionality but would like...
Hi,
i tried to modify app_pwm to add an additional timer, since i'm out of timers.
so at the end of app_pwm_init i added
nrf_drv_timer_compare(p_instance->p_timer...
Does NFC has something like an unique adress?
Because the nfc examples in the sdk detect all nfc devices. But I would like to detect only predefined devices.
Or is there...