I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Hi,
I need to have a custom service which allows configuration of multiple parameters (perhaps 50 or more - which control registers in external peripherals)
I've looked...
I am reading the device manager code of SDK10.0.0 for nrf51822. I came across the dm_gatts_context_t , dm_gatt_client_context_t . I didn't understand what they store in their...
test1.hex
1.png
2.png
When i used board 0 extension board to program nRF24LE1 QFN24 OTP/Flash. it notification of error "An error occured when programming the infopage...
I'm looking for information about bandwidth utilization in crowded environments, something like a sports stadium.
Has anyone at Nordic collected data on potential congestion...
I write some function, it can run ok before I start he BLE function.
When I start the BLE function, the function can not run ok.
but , I get some data from APP throuth BLE...
Hi,
I've written code to use the "gpiote in event" to sense an interrupt from a peripheral (acceleromenter), but as soon as I enable the in event, I notice the current...
Hi everyone,
I was having RAM overflowed with stack issues which were resolved using suggestions here . Now I am facing another issue. While running mqtt I can only do...
I am trying to use the Scheduler to create my own event handler system (similar to a Ti 8051 OSAL system). I'm writing separate classes that can push data/trigger handlers...
Hi,
I use the BDS v1.1 and nRF Plugin 1.2.2 (from 23.Dec.15). My goal is to simply generate a code for the cycling power profile defined by the Bluetooth SIG. I dont change...
Hello, in the NRF Toolbox UART application for iPhone if you navigate the the UART button screen and connect to the nrf52 eveything is fine. You can exit the app (whitch goes...
After some days trying a very simple tx/rx, reading each page of the manual, looking at at this developer zone, etc. I´m still in trouble, with many distinct partial results...
Hi,
I have a problem with my SPIM read buffer.
As you can see below, my SPI device received bytes correctly and answer correctly
My code is based on SPI example...
In the simple_uart.c there is a code:
void simple_uart_put(uint8_t cr)
{
NRF_UART0->TXD = (uint8_t)cr;
while (NRF_UART0->EVENTS_TXDRDY != 1)
{
// Wait for the...
