Hi,
I'm starting to implement DFU using IAR's ARM workbench. In the example project for ARM that comes with the nrf51_sdk_v5_2_0_39364 SDK there is a file called bootloader_util_arm...
Do I have to use external host MCU for nRF51422? What can the ARM Cortex processor inside SoC 51422 do and cannot do?
I want to create a mesh network with hundreds of ANT...
Hi
I am looking at section 9.1 of the S110 Softdevice Specification v1.3A and the release notes for 7.0.0-2.alpha where I see that an application now starts at 0x15000...
Hi
S110 v7.0.0-2.alpha got released today.
In the release notes it says...
[b]The SoftDevice can now be configured to forward interrupts to one of several applications...
Hi,
I use the nrf51422 chip.I want to know if the ANT establish link between chips,where can I get the matching configuration (like device type、channel ID).I mean is...
Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
hello, i want to synchronyze differents peripheral with a central thanks to the state of gpio i have this code but when i call gpiote() i hava nothing in return why ?
void...
I have done some reading on the forums and have seen that Martin Bohrs-Lind has ported the EMDv6.12 to SDKv14.2 and the nRF52832, here . I have keil v 5 compiling his work...
Hi
What would be the best way to interface a wireless charging circuit with a nRF52 device?
I've found a IC from Texas instruments that does the job, but is it safe to...
Hello,
I am using sdk12.2.2 and nrf52832 customized board. I am putting mcu to sleep mode using sd_power_system_off. Now when I am pressing button for first time I am not...
Using the include files and .dll file from
www.nordicsemi.com/.../nRF51822 -> "DOWNLOADS" -> "nRF51-BLE-Driver-Win" I have created a C# wrapper for the driver. I works so...
Hello,
I'm using multiple GPIO pins as inputs. Should I use nrf_drv_gpiote_in_event_enable() for each pin? Also how to configure the input_event_handler() to handle the...
Hello,
I'm a beginner on BLE protocol and i would like to send data during approximately 4us,stop it during the same time and transmit signal again during 4us and so on...
Hi
I’ve downloaded nRF5_SDK_11.0.0_89a8197 and starting with examples from \examples\ble_peripheral\???\pca10040\s132\arm5_no_packs\
I'm writing an application to be running...
Hi
I am new to ARM and Nordic programming.
I want to send one HEX byte via SPI.
It works with some HEX numbers and with some numbers it wont.
0x13 / 0x15 work
0x14...
I wonder if it is OK to change the lpcomp ref input on the fly, without any other stop task or disable/enable. Just like this:
//--------------------
static void lpcomp_set_ref...
i want to print the data to the uart to see the values in the uart..i am unable to initialize the uartt..
what are the things to be added for the initialization of the uart...
Hello I need to increase the maximum number of servers for clients to 100. I saw that in the light_switch_example_common.h file, the definition #define SERVER_NODE_COUNT ...
I am developing on a nrf52 board and trying to use sd_power_reset_reason_get(&uint32). This function should only be able to return succes, but I always get back 1. I saw a...
Hello,
I have a strange issue, when I set the name of the bootloader dfu peripheral name, inside of sdk_config.h
#define NRF_DFU_BLE_ADV_NAME "DfuTarg"
When I scan...
Even immediately after issuing a gc (garbage collect) command, "freeable words" is still 1022:
Why?
What does this number actually mean?
The documentation just says...