Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
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...
I have extend bootloader to about 18kB (0x3B800), and add uart module in it.
When I receive host command, I'll write a flag to flash via pstorage module, and use NVIC_SystemReset...
The NRF51822 series manual describes that an external LC filter is required to operate the buck converter. The reference design shows 1.001 uF of total capacitance to ground...
i try to test Low Energy Applications Using nRF51822 with application note ( nAN-36 )
in chapter 4 : led button example, build and install success~!, but, not running application...
when I use app_uart.c code with FIFO, uart is ok, but I always encountered a out of memory ( always return NULL from malloc )
How to monitor / determine memory / RAM usage...
Hi,everyone
I have trouble in debugging the "device_firmware_updates" example. Here is my development environment:
Keil-MDK :v5.1.0.0 and v5.11.0.0(an other PC).
SDK: 4...
I want to make a nRF51822 as broadcaster and peripheral role concurrently. It should have continuous broadcasting advertisement data under accepting connect-requests to notify...
Hi,
Looking at pstorage related code, it appears that it handles data copy from RAM to Flash.
Can I use pstorage functions to move data within Flash? I want to implement...
HI All,
We want to use UART RXTO event to detect UART packet boundary.
So we propose to add one entry APP_UART_RXTO to app_uart_evt_type_t in upstream sdk to sync.
...
I can not understand how works READY register in SPI master:
after first byte transmission READY sets high, i set READY low and send second byte, but READY never sets high...
I can upgrade the firmware by MCP on air ,But there are one conditions:
reset the device while holding down the Enter Bootloader Mode button or a invalid application is present...
Hi,
I am running (and reconfiguring) ble_app_lbs (LED + Button BLE app) example as a kind of start off project for me. I am actually trying to figure out where I can control...
Hi,
When i increase the global buffer , i got this error.
if i reduce buffer size and add few more characteristic , i am getting same error.
How can i use Flash memory...
Hi All,
I started with example ble_app_multilink_central for S120 from sdk 6.1. I then started stripping the application to get a barebones central. I removed app_trace...
What I`m using:
-nRF51422 EK
-Keil v5
-nRFGo Studio 1.17.1
-SDK 6.0 and 6.1
-SoftDevice S110 v 7.1
-Applicatio: ble_app_hrs
I first Programm the SoftDevice
Softdevice...
I've done a lot of reading on the forums about this topic and done a lot of trying myself. I haven't had much luck and it seems like most everyone is in the same boat.
...