Hi,
i use anRF51822 with soft device 7.
I run the UART app on my iPhone 4s with ios7 and on the nrf51822 board the ble_app_uart with keil uVision5.
Both devices connected...
Hello,
I upgraded nRFgo Studio software to version 1.17.0. Installation goes OK but the application crashes every time I try to launch it after installation process.. Then...
Hi,
i tried to send data from ios 7 via tx_characteristics(like in UART example) but received error:
didWriteValueForCharacteristic 2A38 error = Error Domain=CBErrorDomain...
I have been trying for a few days now to get my environment setup for development with the nRF51822. Since there is no official configuration for the Mac w/ Eclipse I have...
Apologies if this has been asked before but did search for 'format' in faq and got nothing.
I have been answering to questions.
In my answer I place hard empty lines....
Hi
i use nrf51822 s110 "hrs" example to transmit the data to ios.
I need to add an option to send back some data (from ios to nrf51822). 10 bytes maximum .
how can i implement...
Hi
i use the hrs example to transmit the data to ios.
but i need to add an option to send back data (from ios to nrf51822). 10 bytes maximum .
how can i implement...
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.
...
Hi,
On my ble application, I want to keep after wake up reset the previous value of a variable, I tried using sd_power_ramon_set(0x000f000f) to keep on all ram partitions...
