I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
Hello,
I have a custom application and bootloader with DFU support. We have been able to download application updates using the DFU. Today I noticed that I am not calling...
I am trying to create an 80ms pulse by setting a GPIO high, starting an application timer with 80ms timeout and then setting the GPIO low in the timer ISR. I am aware that...
Monitor mode debugging seems to have crippled the CLI over RTT.
Edit: Reflecting further, ignoring the black vs white background symptom - the issue might simply be that...
There seems to be an issue when reading GPIO pins returning false readings. I am using two pins for I2C communication, 26 and 27, I am configuring them with the required configuration...
Hi Everyone,
I am developing a device that needs to record data from ADC onto a onboard NAND memory.
Following the USB MSC example for NRF52840, it seems like the device...
Hi,
I'm working on the nRF52840 DK and running the ble_app_uart example.
I'm connecting to the BLE using the nRF UART V2.0 app and open a terminal.
In the terminal I'm...
Hi, I am trying to connect the GPS module with the nrf52840, and the development kit reads the GPS information via UART, I wonder if there are any examples? I read the example...
Hi everyone !!!
I want to know, is Nordic going to make its Mesh demonstration at CES18 public? I didn't attend it but I'm interested in their demonstration and what tools...
How to write a byte in flash by using
static void flash_word_write(uint32_t * p_address, uint32_t value) function
while in a advertising mode.
I tried to call the...
Hello.
Here is my conditations;
using ukeil 5.
sd132 Version 5.
sdk version 14,2,17b948a
In my project, i am using secure connection. So peer manager...
Hello Guys,
I am newbie to nrf51822 programming. Currently using nrf51822 (raytac's MDBT40) with S130, SDK11.
I am programming the nrf51822 using arduino IDE using this...
Hi,
I'm seeing this error PM_EVT_PEER_DATA_UPDATE_FAILED sometimes and I need to understand what are the options on handling this error except for just asserting it. I...
Hi,
We have to implement a nRF to nRF DFU. On the nRF51 side a have an external memory with two bankers to perform secure update and downgrade using a bank 2. Now, we are...
