My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hi,
I've written an app on the nrf51822 (rev2), with S110 (v7.3.0) and SDK v6.1.0. I've written a custom non-blocking UART driver. I'm running into an issue where the UART...
Hi,
Using the nRF5 11.0.0 release SDK, I'm trying to set up one task to transmit to and one task to receive data from the UART. Nothing special.
The configuration block...
Hi,
The xQueueReceive function in FreeRTOS seems to be broken, when a non-zero timeout is specified.
Example, I'm trying to create and ordered output mechanism for the...
Hello there,
I managed successfuly to build the 'ble_app_hrs' of SDK10 on my NRF51 on GCC MARS 2.0 using these two guides combined:
devzone.nordicsemi.com/.../
devzone...
When i use the nrf_drv_adc with NRF_ADC_DEFAULT_CONFIG i get the following compile errors:
rf_drv_adc.h:127:27: error: 'ADC_CONFIG_IRQ_PRIORITY' undeclared here (not in...
I am developing a real-time system which triggers an interrupt every few milliseconds. That data is collected in the interrupt. When a memory buffer is full, the data is then...
Hi,
i am trying to start a RTC0 on nrf52 DK with SoftDevice (s132) enabled with project based on "ble_app_template". The problem is that a sd_softdevice_enable() (called...
Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
Hello,
I have setup a development environment using Eclipse and GCC. This setup works nicely. Thanks!
devzone.nordicsemi.com/.../
I noticed different examples in...
Hello,
We are currently designing the hardware for a production run of our product using the nrf52832 chip and would still like to have debugging capabilities with breakpoints...
I have been learning GCC+ Make work flow to build and debug nRF51822 S110-only applications based on the examples from NRF51 SDK v10.0.0. I started with ble_app_beacon example...
I tried to work application.
But firmware stops at advertising_init(). When I exchange advertising_init() and services_init(), firmware does not stop.
why ?
S110 v8.0...
Hello,
My device is nRF51822 SD110 8.0.0.
The problem occured after firmware update in bootloader (own, not SDK) with readback protection enabled.
So bootloader connects...
Hello,
I am currently finishing my deploy script and I am currently using nrfjprog to write some custom UICR data. I have a contiguous region of memory to write but I do...
Dear Nordic team,
Beside other persistent issues with your proprietary DTM command for setting Tx Power (see here and here ) I've found that default Tx Power in ble_dtm...
