To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
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,
I'm using IAR ARM Embedded Workbench (v7.20) to build my Nordic applications. Recently I enabled optimizations (in Project Options: C/C++ Compiler:Optimizations: Level...
Hi,
I am new to Keil and nrf51 development so please forgive me if I ask a stupid question.
I have followed the steps from the user guide and installed Keil (version...
I have scoured the internet for solutions, and documentation. Everything that I've found has to do with ADC, so I thought that I would just convert it to the LPCOMP(they're...
Hi all,
If I want to send a table that contains a structure in each of his cases using sd_ble_gatts_hvx(), can I get it ?
Knowing that the second parametre of sd_ble_gatts_hvx...
Hi,
I'm trying out S130 SoftDevice. I have 1 device with S110v7 which acts as a peripheral.
2nd device contains S130 0.9 (I've based my code on S120 multilink central example...
S110 8.0.0 was just released allowing a larger ATT table, which is something we need, but is there a corresponding SDK update for this SD before we spend the time upgrading...
I am a very beginner on embedded field.
I have a nrf51822 and tmp 102. I follow this direction on mbed site
link text
and it's actually working. The code provide...
Hi,
I have a similar problem as described in
devzone.nordicsemi.com/.../
I have eliminated my program to be:
int main(void) {
setupLEDPins();
BluetoothPeripheral...
We are having some trouble with battery percentage measurement. The battery percentage being reported, keeps fluctuating. Earlier the fluctuations were as large as 3% to 100...
Hi,
I recently made some changes to the code and noticed the following errors for the first time.
Error: L6406E: No space in execution regions with .ANY selector matching...
Hi, all!
I am rencently studying ota,and that is what I have done:
Program softdevice 6.0 into my nrf51822 chip.
Program bootloader(version in SDK5.2) into my nrf51822...
hello everyone,
I recently purchased the new nRF51 dongle. I could successfully load the blinky example with S110 soft device to it. But it is not working with the HRS example...
Hi, I am trying to use your new sd 8.0.0 but there are a lot of compilation errors due to the new APIs and removed section from security structs in SDK 7.2.0.
Are we to sole...
Hello
I have the nRF51822EK PCA10001 (V1.0) and PCA10000 (V1.0).
I'm working on a project where i'm going to send data from a custom board over to the PCA10000 dongle...
Hi all,
I have a small question. If a GATT server needs to send data to a GATT client(about 65 bytes), does it have to create a service first and then adds characteristic...
