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Currently developing on NRF52 sdk12
I want to be able to show time stamp minutes:seconds:miliseconds on my RTT viewer, when I print my data out from the uC. Any hits on how to do that?
I'm looking ... (more)
Currently developing on NRF52 sdk12 with a terminal
In my source code i have nrf_log_init(null), and this allows me to print stuff to the RTT viewer.
Now I want to be able to show time stamp minutes:seconds:miliseconds ... (more)
Help please, I'm evaluating ble_app_uart (Central/Peripheral) but I don't understand how to disable the echo I have on the RTT USB VCP
When I send data from the UART, I got (PCA10056/10040) the data ... (more)
I installed the latest version of Jlink 6.16f. I connected my nrf52-dk and on opening the RTT viewer, I always need to specify the target device manually instead of it being detected automatically. I am also attaching a ... (more)
I am finding that the RTT Viewer is very unreliable at changing colour when sent commands from two different nRF52-DK boards. The text is coming out correctly, but the colours only change intermittently. I've tried dropping the ... (more)
I followed the RTT tutorial but When I try to BUILD the project I got this error. What is it?
Error: L6200E: Symbol SEGGER_RTT_WaitKey multiply defined (by segger_rtt_1.o and segger_rtt.o). Error: L6200E: Symbol SEGGER_RTT_WriteString multiply defined (by ...
i have tried to connect my device with RTT. i could not connect. i just followed the instruction as below link
if i insert the function( SEGGER_RTT_WriteString(0, "Hello World!\n"); ) in main ... (more)
Hi,I want to use RTT in bootloader project. First,i add all files(SEGGER_RTT.c ,SEGGER_RTT_printf.c,RTT_Syscalls_KEIL.c) to my bootloader project(Picture 1). Second,I add nrf_log.c to my bootloader project and define NRF_LOG_USES_RTT(Picture 2 ... (more)
Example project: blinky_FreeRTOS_pca10028.uvprojx I include SEGGER_RTT.h file. After execute vTaskStartScheduler() function.
SEGGER_RTT_printf(0, "Hello World from SEGGER! %d\r\n", i); <== It not working.
But before execute vTaskStartScheduler() function. SEGGER_RTT_printf(0, "Hello World from SEGGER! %d\r\n ... (more)
I use SDK12.2, and I have enabled NRF_LOG_BACKEND_SERIAL_USES_RTT and NRF_LOG_ENABLED. But there was nothing show in J-link RTT and don't know why.
Hello, Is it possible to get logs (RTT) from an application started by a bootloader? As of now I don't get anything after the bootloader has jumped to the application start address.
If I run the application separately it ... (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 need to interact with two J-Link debuggers, connected to the same PC at the same time. I would then read and write data to the devices connected to the debuggers.
To send/receive the data, I was thinking ... (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)
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, My question is similar to this https://devzone.nordicsemi.com/questi... but I can't get it to work.
I am using SEGGER_RTT_WriteString and sprintf for debugging, but I am not able to print a float value such as ... (more)
Hey! I was trying to modify s132 ble_beacon example to s140 for my nRF52840 DK but I couldn't build it in Segger Embeded Studio. What is the problem with "SEGGER_RTT_CONFIG"?
Hello, I want to test using RTT for logging since I am using UART for send/receive packets. I made following changes in sdk_config.h:
#ifndef NRF_LOG_ENABLED #define NRF_LOG_ENABLED 1 // previously 0 #endif
after I call make default, i have ... (more)
I am building the ble_app_hrs_freertos example code for a pca10040 dev board located in the SDK 12.2 at: nRF5_SDK_12.1.0_0d23e2a/examples/ble_peripheral/ble_app_hrs_freertos
I have the following 2 RTT macros define:
Makefile - NRF_LOG_USES_RTT=1 sdk_config.h - NRF_LOG_BACKEND_SERIAL_USES_RTT 1 ... (more)
I want to highlight some items in RTT Viewer So I tried the color control, but didn't work This is my code.
SEGGER_RTT_printf(0, "%s[Mutex error:%u]\n%s", RTT_CTRL_BG_BRIGHT_RED, status, RTT_CTRL_RESET);
But I got the control string ... (more)
I am trying to collect data from an AFE (ADS1298) and could get some values. Inorder to check the accuracy I need to plot this value. I am programming this external board using PCA10040 nRF 52DK. I did ... (more)
I'm having an issue getting strings to print properly using the RTT and the logging module. Literal strings seem to work fine. I.E. the following works perfectly:
I want to use non-literal strings. For ... (more)
I have a NRF51 talking through the UART to another uC, and I'm trying to log messages through Segger RTT. Everything works normally until I start to send some data through the UART, and then RTT stops working, although ... (more)
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 try to print the RSSI level but i couldn't do. I use nRF51 DK and soft device S130.
This is the line that i just write:
follow the tutorial I'm stuck in the step of removing "retarget" I don't have such option
I have this one. Should I just remove retarget.c directly via context menu in project explorer?
I connected with RTT Viewer 5.12f with nrf51 DK board. while I donwload firmware to the board, I got bunch of error message from RTT viewer..and it stop..sometime the download finished, but it took lot of time ... (more)
I am trying to attempt the RTT tutorial and I am not able to complete the first task.
I have included the SEGGER_RTT.h deader file, copied RTT and Syscalls folders to the right place and also added the ... (more)
I followed the tutorial listed below: https://devzone.nordicsemi.com/tutori...
I want to use SEGGER_RTT_printf but I always get this error: Error: L6218E: Undefined symbol SEGGER_RTT_printf (referred from main.o).
However, a senior enginneer at the office ... (more)
It is pretty straight-forward to use J-Link RTT Viewer on Windows (as described in the Debugging with Real Time Terminal tutorial). Is there a similar viewer to use with GNU/Linux?