question about the Packet Relation Controller Unit.
Dear Forum,In the user manual in section 30 it speaks to the Packet Relation Controller Unit. It mentions being able to relay received data between ports 0 and 1. My question is can this be used so...
View ArticleUSB CDC HS data rate
Hello,I'm using the USB High speed module on the SK s7g2 board and the USBX_CDC ACM Device example. I'm using DMA transfer.When I'm looking at the packet send with an USB sniffer and I've notice a lot...
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Debugging issues
I recently started having issues with debugging (apart from the common issues like jumping around when stepping with RTOS awareness).When I set a breakpoint, I will get some additional entries on the...
View ArticleAES-GCM 256 Additional authentication data
i am working on S5D9 . i have confusion related to Additional authentication data. how i have to give this array and size of this array?every time this is fix or changeable?
View Articlehelp needed for hardware connections (using swd for flashing firmware) on...
Hi, I designed 3rd version of my PCB for s7g2 chip, in the first 2 designs, I could use a few of the pcb's. I had a lot of connection problems with Jlink. I tought that the pcb's are test grade, and...
View ArticleQSPI NOR Flash - Custom S7G2 board
We are having some issues with QSPI NOR Flash chip MT25QL256ABA1EW7 on our custom S7G2 board. It just errors with "SSP_ERR_UNSUPPORTED" on the open call. We have tested the same code on Dev board...
View ArticleSD Card Issue - Custom S7G2 board
We are currently facing some issues with SD Card on our custom S7G2 board. The SD Card works fine on Dev Kit (DK-S7G2) but with the same configuration and code it does not work on our custom board. On...
View ArticleRandom number generation with RTOS in thread failing
I'm trying to use the trng for generating random data. In my RTOS-enabled application I try to do this on a thread. The problem is that trng.p_api->read() won't return at all and the application...
View ArticleGUIX Custom Signals handling
I would like to understand/clarify my doubts on custom signal emitting/handling between GUIX layer (UI Layer) and Main Thread (Business Logic Layer) for better coding practices and long term code...
View ArticleS7G2 Modbus
Hi there, Have anybody used Modbus before on the S7G2? Any recommendations with regard to library or example code? It seems like there is modbus functionality included in the Skkynet Embedded Toolkit,...
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strange behaviour of function sizeof() with a structure
I have the following structure:struct ST_FORM_PARAM1{ uint8_t NomeForm[8]; uint32_t Ritardo[2]; uint16_t Velocita; uint16_t PowerOnMode; uint16_t CRCFormPar1;};struct ST_FORM_PARAM1 FormPar1;When...
View ArticleDebugging Application with modified Linker Skript file
Hello,we are using a simple bootloader for updating our apllication during runtime.We modified the Linker Skript file of out application as following:MEMORY{ FLASH (rx) : ORIGIN = 0x02000000,...
View ArticleProblem with a shared I2C bus using ThreadX and Framework
I have two peripheral devices on the same I2C port. One device is an OLED display and the other device is temperature sensor. Because I am using ThreadX (RTOS) to divide the time between the two...
View ArticleGUIX - Vertical List
Hi.I am working to implement vertical scroll lists in a new application and have some questions. 1 - In this product there is no touchscreen and all user interaction is through external hardware. I...
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RTC strange behaviour
I am using an RTC driver to manage the time and date on my system. It seems to work well, except when I try to set 12 as the month: in that case, the new settings are not retained into the RTC. I think...
View ArticleQuery on keyboard screen return
Hello all.I'm working on an application with SSP1.3 and GUIX Studio 5.3.3.7.In my application I have created a window with a text_input field, when I touch it, I call another window in which I show a...
View Articlecalling getenv() always returns NULL-pointer
Hello,I would like to define an environment variable for reading back its value later in my c-code.But getenv() always returns a NULL pointer, even if I try to read standard environment variables like...
View Articleinformation on how to build the fileX libraries for exFat support?
This is for the S7G2. Is there any information on how to build the fileX libraries for exFat support? I have added FX_ENABLE_EXFAT under Settings->Tool settings->Preprocessor->Defined symbols....
View ArticleDifference Between UART driver and UART Framework
Hello Renesas community,As I started to use Renesas S7G2 SK a few week ago, There are some issues that are I having some troubles on understanding, one of them is the differences between driver and...
View ArticleRepeated bytes being sent through UART
Hi,I am facing a wierd problem when using the UART.Each 500ms I send the following packet in the UART:['C',0x01, 0x04, 't', 'e', 's', 't'] Randomly, it sends two times the first caracter:['C','C',0x01,...
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