First time here? Check out the Tour!
I am working on time synchronizations between different nodes in a mesh network. I have earlier worked on the radio and the ppi examples given. I wish to generate time stamps at each send and receive events between two different ... (more)
Tried Flasher Portable Stand-Alone Mode with J-Flash 6.14 as following:
I connected the nrf module to jlink as described:
• vdd(nrf)-----3.3V • gnd(nrf)-----gnd • SDO(nrf)-----SWDIO(jlink) • SCLK(nrf)-----SWCLK(jlink) • 3.3V------VTref(jlink) • gnd------gnd/pin20(jlink)
After executing jlink.exe I receive the following VTref ... (more)
Whenever I try to flash the device in keil, I get a no Jlink device found. I get a similar message when trying to connect to the device via Segger. nrfGo Studio just does not show the device.
The development ... (more)
/* Copyright (c) 2012 ARM LIMITED * All rights reserved.
* * Redistributions of source code must retain the above copyright notice, this ...(more)
Hi, I am working on the examples\ble_peripheral\ble_app_uart sdk 12 example on SES.
I was first setting:
Then tried with app_ram_base value, which is:
In both cases the function sd_ble_enable returns ... (more)
I was wondering what is the best option/way to merge two functionalities which are developed in different examples of the nRF52 sdk12.2.
For instance, I would be interested on mergin into one project the
ble_app_beacon_pca10040s132 and the ... (more)
Hi, can you help me out please: I have followed https://devzone.nordicsemi.com/questi... and have configured as it shows.
NRF_LOG_INFO does not work however
What should i do?
I am using Segger for Mac. I followed the tutorial on importing a Nordic example from the Nordic SDK 12.0 examples folder. It is the UART BLE Peripheral Example.
I got it all working and now want to start ... (more)
I have tried to debug ble_app_uart_pca10040_s132 application included in nordic SDK12.2 with Segger Embedded studio v3.12, but even though I don't get error while compiling, I cannot debug that application since SEGGER seems to have issues ... (more)
I am trying to compile for the nrf52 one of the examples that are included in its SDK12.2, to be precies, I am using experimental_ble_app_blinky_pca10040_s132, I have been able to compile it with KEIL but now I would ... (more)
What are the states of the bi-color LED (LD5) on the DK?
I'm aware that solid green is enumerated and 10Hz blinking is not enumerated (or power-only). Do the other states follow the Segger J-Link guide, section 220.127.116.11?
I want to read whole flash memory using for loop and see how long it takes. What i have noticed is that it does not print all the lines. On the other side i ask myself: Does it read all ... (more)
Hi, I'm porting an older application from Keil to SES. I'm using soft device S110 7.1 and the nRF51822ac.
Help in setting up SES FLASH and RAM would be most appreciated!
I try to start developing my nrf51/nrf52 projects using Segger Embedded Studio but each time I receive the same linker error:
fs_data' will not fit in regionUNPLACED_SECTIONS'"
In my case fds.c or fstorage.c is ... (more)
This is no a question, but i was not sure where to post it.
I was trying to use the nrfjprog command with the new version of SEGGER JLink, but the terminal output was "Violacion de segmento", in English something ... (more)
I just recently got into designing Bluetooth devices and I am experimenting with NRF51822 and BLE400 board. I managed to compile and upload the examples from SDK 11.0.0 to the device with SEGGER Embedded Studio and I ... (more)
Where is the output Hex file for building the project on Segger Embedded Studio?
Dear Nordic Support Team,
In a recent news received by email regarding a new version of "nRF5x Command line tools v9.2.1", it is written that Nordic does not recommend to use last version of JLINK 6.12.
For ... (more)
When I program the board the COMP and Timers work fine. Upon removing the debugger and resetting the board it also works fine. But if I subsequently power off the board and power it up again. The board behaves weird ... (more)
I was planning on flasihg the nrf52832 by using the
nrfjprog on Linux.
It seems that ... (more)
Hi, I am trying to compile the ANT Broadcast Tx Example from the latest nRF5 SDK v12.1.0 (../examples/ant/ant_broadcast/tx), but I get the following 3 error messages with an unmodified example code:
I have one of the new Power Profiler Kits, and it works really well (well done!). The only problem is I can't reprogram the dev kit while it is connected to the Power Profiler. If I try to it ... (more)
NRF_LOG_PRINTF() is working fine with peripheral examples in SDK11. but when I try to do the same in ble_peripheral examples it is not working. I have defined the following
BLE_STACK_SUPPORT_REQD NRF_LOG_USES_RTT=1 BOARD_PCA10040 NRF52_PAN_12 NRF52_PAN_15 NRF52_PAN_20 NRF52_PAN_30 NRF52_PAN_31 NRF52_PAN_36 ... (more)
how can I store outputs sent from JLINK SEGGER_RTT to a file?
how can I send data on RTT channel 1, is there any instruction for that?
/** loop */ sprintf (buffer, "%d;%d;%d;%d;%d;%d;%d;%d;%d\n ...
I have a PCA10028 that I want to use as a sniffer using the NRF Sniffer firmware. I tested it in macOS and it's working. The problem is that I also want to connect to a custom board ... (more)
documentation for NRF_LOG_RAW_INFO state that it is:
A macro for logging a formatted string without any prefix or timestamp.
But when I use next code snippet with logging via Segger RTTT, it adds timestamps:
NRF_LOG_INFO("Q: " NRF_LOG_FLOAT_MARKER " " NRF_LOG_FLOAT_MARKER " " NRF_LOG_FLOAT_MARKER ...
I am trying to use SEGGER_RTT_printf with SDK12 in eclipse.
I have added the appropriate lines to the makefile and SEGGER_RTT_WriteString works fine.
My Makefile lines:
SRC_FILES += \ $(SDK_ROOT)/external/segger_rtt/RTT_Syscalls_GCC.c \ $(SDK_ROOT)/external/segger_rtt/SEGGER_RTT.c \ $(SDK_ROOT)/external/segger_rtt ...
I'm running app_error_handler with
SEGGER_RTT_printf(0,"\nerr_code %d on line %d file %d",error_code,line_num, p_file_name);
to print out what went wrong and where. Now, I find this an amazing tool in debugging issues with SoftDevice, but I have ... (more)
We are about to move an old design based on the NRF51 to the more powerfull NRF52. In this context we would like to use some of the new API’s that has been introduced in the latest SDK ... (more)