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...
Hi, i'm trying to communicate between a msp-430f5529 (spi master) and a nrf51822 (spi slave). I have configured the MISO, MOSI, CS and SCLK of the nrf. I use the spi_slave_example...
Hi there,
I'm currently facing the problem, that an example as simple as
volatile float sum;
extern "C" int _start()
{
float a = 1.0;
double d = 2.2;
sum = a ...
I have a nRF51822 mkit board which I would like to use as a BLE peripheral to connect to my linux computer with BlueZ. I would like to be able to have a simple GATT connection...
Hi,
I'm trying to get a SPI based peripheral going without much luck.
One thing I noticed, in the debugger, is that on my implementation the field spi_base_address->POWER...
Hi,
I'm getting problems on the pca10001 uart example. I get the "Start:" string on the terminal but it can't echo what I type on the keyboard. Another thing is that I...
The nrf51 powerdown examples
github.com/.../nrf51-powerdown-examples.git
Are these power down examples are helpful. They clearly indicate how to power on the nrf51822...
I have a custom board using the nRF51822 as a peripheral with the S110 SoftDevice. The centrals are mobile apps, both Android and iOS. The device spends a lot of time in a...
Hi
I'm trying to run uart example on nrf6310.
I followed following link.
devzone.nordicsemi.com/.../
and I defined ENABLE_LOOPBACK_TEST.
it was resulted in blinking...
I am using sd 7.0.0, I have a simple bootloader implementation that follows the bootloader sample code pretty closely. When I jump to my application from the bootloader and...
Is there anyway to get a light to blink using only the PCB antenna module?
Also, is there anyway to blink a light using only the Bluetooth Smart Beacon chip?
Hi,
I'm attempting to use 'S120/experimental/ble_app_multilink_central' running on a pca10001 to better understand the central / peripherial comm sequencing on the nrf51...
Is there documentation missing from the SDK 6.0 docs (and 5.2) ?
For instance:
https://devzone.nordicsemi.com/documentation/nrf51/6.0.0/s110/html/a00125.html
is blank...
Hi All,
I am new to BLE nRF 51822 development kit. It is mounted on nRF go Starter Kit. My question is how can I put a advertising 51822 chip to sleep? Also, when I turn...
Hi
In my custom project I'm using pins P0.14 as SCL and P0.15 as SDA .
I know the pins selection #define is in twi_master_config.h. But the question is whether I have...
Hello,
I'm using: nRF51422-QFAA E00 and SDK - nRF51 5.2.0
Right now I'm running without softdevice enabled. I'm trying to use RTC1 Timer for my own delay_ms() function...