before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
I've created an application using the S110 experimental ANCS demo. I successfully implemented ANCS and then began to structure my application around it. At some point...
Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
I am a total "Newbie" to RF communication so I would welcome some guidance WRT to how multiple PTX/RTX
devices in a given locale are commonly handled. I intend to employ...
Is there a linux version of this tool? Seeing as it is just a wrapper for a bunch of python scripts, is there a way to forego it and call the scripts directly?
Hello,
I have configured a 1 ms timer (Timer 2) interrupt. I am just updating some static variables for reference in the 1 ms interrupt. Everything seems to be working...
Hello, I am designing a PCB with nRF51822 and I would like to know which is the best option to add battery charging to my PCB.
I think the most common options are these...
Dear All,
uVision debugger seems to execute code randomly. Picture shows stepping through the code. Codeline marking in grey also seems odd.
I would have expected to...
Hi,
I suffer from the phenomenon which can't sometimes maintain communication between the 32.8ms at Gazell communication at present.
When not writing in SoftDevice, this...
Hi,
I am using " BLE-Gateway " example from nRF51-ble-bcast-mesh to advertise my custom "Manufacturer Data" from 1 nRF51422 device to another nRF51422.
I've made the...
I have been able to implement the PER test (on nRF51822) using the direct_test_mode_s110 and code based off the example python code from the nAN34 zip file. I adjusted to...
Hi,
I want write a demon running on linux to control the 51822 dongle to connect or disconnect with mobile phones.
Now I have one idea, which is using string as command...
Hello,
I need to send packets that are larger than 20 bytes to once characteristic with a variable length. When I set the variable length to 100 bytes, the Attribute table...
NRF51822 supply voltage is 3V battery. When I design principle diagram, I have a question.
Both AVDD and VCC_nRF are connect with the battery's positive?
While trying to get the SDK's bootloader working with gcc, I have to replace some ARMCC-speific code found in bootloader_util_arm.c:
__asm void StartApplication(uint32_t...
I am using the nRF51-DK and have Timer1 setup as follows:
void start_timer(void)
{
NRF_TIMER1->MODE = TIMER_MODE_MODE_Timer;
NRF_TIMER1->TASKS_CLEAR = 1;
NRF_TIMER1...