I have used your example of a bootloader nAN_18. I can create a basic program, with new firmware, and also load my new bootloader program at the high end of memory.
My...
Hi,
I'm developing some projects with the nRF51822 chip and I am not able to debug them successfully any more. However, I have previously debugged correctly some projects...
Hi,
We've been seeing an intermittent connectivity issue in Yosemite in discovering BLE services, namely scanForPeripheralsWithServices does not return anything. The same...
Hi there is a problem in github.com/.../nrf51-UART-examples
any one can help?
I put empty loop in main, and comment off all ble related int. and I process uart_evt by...
Hi,everybody！
When i install master control panel 3.10.0.14, i can't find nrf.exe in " C:\Program Files\Nordic Semiconductor\Master Control Panel\3.10.0.14\nrf ". Only nrfutil...
Hi,
I've been using the nRF51 dev kit, and today it stopped mounting when I plug it in. It doesn't show up as MBED or BOOTLOADER.
I use both Mac OS X and Windows, though...
SDK_9.0.0
I was trying to implement 2 different UART connection parameters so I decide to use re-initialization.
My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
My setup is as follows
1 Gyroscope + Accelerometer
1 RTCC
1 SPI Flash device
I want to set up the PPI to periodically sample the MEMS devices and the RTCC...
Hello,
I am trying to remove the use of the frame pointers for bootloader_util.c because I am getting the error : "r7 cannot be used in asm here", but I only know how to...
I use nRF51822( BLE nano) central mode to connect annother BLE nano (ibeacon mode), then I call disconnection to the peer address. Sometime, the disconnection callback will...
hi,
i am trying to send data using ble_uart app.
in this app i am using timer difference to send data. when i am getting 1st data in uart event handler. when i am printing...
I would like to implement DFU OTA updates without the Master Control Panel, and I have a couple questions:
Is there example code for the client-side of the DFU service...
Our personal phones are set to auto-update iOS apps. Unfortunately our team all got the latest version of the NRF Toolbox app (v2.5) released on February 5th, 2016.
Previously...
hi,
i want to execute a block of code in which timer should start. and stop at end of the block. and the timing depends on manual interrupt. and restart again when the execution...
Im using a board that is not one of the officially supported nRF51822 boards. Im trying to get the ANCS example project to work, but It wont broadcast or even turn on the...
hi,
i want to append data before sending. i am using ble_uart example.
here suppose the data is available on uart buffer at 1data/sec. i want to sent some timer/counter...
SDK 4.0.0-2.alpha
When run garbage collection, sometimes invalid offset on new page is present.
Adding next string fix this.
m_swap_page.write_offset = FDS_PAGE_TAG_SIZE;...
Hi everyone,
somebody recently told me that the PWM library as part of the current nRF51/5 SDK (v10 or v11) is more like a hack?
Since the docs fail to mention specifics...
I would like to know whether the amount of connections for BLE is limited by BLE spec, chip or stack (soft device)?
Also, same question regarding the possibility of the...
Hello,
I need to change my advertising Message periodically. In detail message (A) is sent in every 100ms and message (B) ist sent every 3000ms.
I defined 2 timer: ...
I noticed the nrf52-DK pca10040 comes with different ic revisions.
infocenter.nordicsemi.com/index.jsp
Where can I buy the pca10040 and be sure I got the latest in revision...
Hi!
I'm experimenting with a bare-metal implementation of SPI connectivity among two nrf51 modules. One of them is master, another is slave.
The problem is, the below...
