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...
I have two nRF24L01+, one as PTX and one as PRX.
Both have following config: EN_RXADDR = ERX_P0, EN_AA = ENAA_P0, RF_CH = 100, RF_SETUP = 0x26, SETUP_RETR = 0xF0, SETUP_AW...
Hello, i have bought nRF51822 pcb module on Aliexpress (nRF51822 CEAA chip HWID 006A, 16Mhz crystal) and I'm trying to test it with SDK 6.1.0 and S110 v. 7.3.0 (as compatibility...
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...
Hello,
Using BLE Scanner app (available for Android), i'm able to change the device name. I can also write other values for each characteristic.
How can we protect a...
Hi,
I use nrf51822 with SDK8.1, S110 and gcc with Makefile. I want to use nrf_drv_twi in both my main “.c” file as well as a library “.c” file that is included in the build...
This is SDK 8.1.0, Softdevice 7.3.0 (not being used for this demo), running on a NRF51822-CEAA.
The minimal program below just sets the WDT for 10 seconds, then goes into...
Hi,
I have designed a custom board with nRF51822 but when I connect the custom board and j-link with an adapter the program nRFgo can't detect the chip.
When I conenct...
I'm using DK as the programmer connected (via Debug Out) to a naked nrf51 module (Rigado BMD-200). I can program it via DK, but RTT doesn't work (no output in J-Link RTT Viewer...
With the new nrf_drv_gpiote, how can I know if the handler has been trigged by event "low to high" or "high to low"?
Please, could you provide a configuration exemple?...
Hello,
I am a beginner. Just bougth a nRF51 DK but have not received it yet.
My second question of the day, very related to my first one, but thoutgh they were different...
Hello, beginner here. :)
I just bought an nRF51 DK, but have not received it yet.
I decided to test it because my older BLE module (HM-11) only allowed me to scan beacons...
Hello.
I installed all of relevant software tools and compiled blinky_example with nRF51822 Dev B/D.
Unluckily, build result is like below.
._build\blinky_arm.axf:...
I have built an application using SD120 v2.1.0. The app runs fines from 0x1d000. When I run an own bootloader (RS485, no need of interrupts or SD120, no pstorage functions...
Hello, My question is that in sleep mode my nrf51822 current consumption is 0.98mA, with only GPIOTE enable, however when I disable it, the current falls to 13uA, but the...
