ARM: Scatterload trouble on stm32f205ret6
Hello, I have some troubles with "scatterload" function. My project contains a global array of bytes. It defined as: static uint8_t wifi_set_password[40] = {0x08, 0x09, 0x03, 0x05}; This array located...
View ArticleNone: Show 16 or 32 bit variable in watch window (2 Replies)
Dear, In ASM I declare a 32 bit variable as follow RSEG MyVariables var11: ds 4 var12: ds 4 In code I access each individual bytes as follow clr a mov var11+0,#0AAh ;var11 HB mov var11+1,#12h mov...
View ArticleARM: Increasing a variable size, causes Code and RO-Data to increase (instead...
Hi I have the following code in cryptography. It is a function which accepts a "key" and "state" inputs and then encrypts state using key. uint state[4]={0,1,2,3}; uint key[8]={1,2,3,4,5,6,7,8};...
View ArticleNone: How to trace struct
HI, there. I'm using uVision and run into some problem. There is a struct that I want to read in an example code, but the struct is too much long(about 1500 lines). I want to trace it from the...
View ArticleNone: Proper way to bit bang with KEIL (4 Replies)
Hello, what im trying to do is reverse engineering unknown device. What i need is catch a 16bytes data from it. Each clk's pulse speed is about 20 nanoseconds. I'm using stm32f4 discovery board, so i...
View ArticleARM: Cortex M0 Nucleo F030r8 debugging error 57
I am using the keil uVision V5.25.2.0 to code the STM32F030R8tX micro controller and the board is Nucleo-F030R8. I have successfully flashed the code in the board, but the command window shows...
View ArticleNone: TCPnet
Hi all, I used TCPnet Client to connect Server, it is normalize But!!! when i close Server , TCPnet Client will freezes Anybody know how fixed it?
View ArticleARM: RL-TCPnet Multi Client TCP/IP Server without RTOS (preferably)
I'm going to use TCP/IP stack from RL-ARM Library. What I would like to know is what I need to do to be able to receive more then one connection. I have seen a conceptual and partial example that...
View ArticleARM: why when in logic analyzer we add signal port PE.2 is has error unknown...
i write source for st32f407,that port PE.2 is toggle with delay 1 second for code we use cmsis library. why when in logic analyzer we add signal port PE.2 is has error unknown signal.....!!1 can any...
View ArticleNone: C4487E Warning
Warning: file.c(212): warning: C4487E: read from variable 'config' with offset out of bounds I'm getting this warning with the following code: uint16_t config = 100; uint8_t configMsg[2][4];...
View ArticleNone: STM32F746 : PLL not ready forever. (2 Replies)
Hello, I am trying to enable internal clock ( HSI ) in stm32f746. But when I debug code, I find that pll ready bit of RCC's CR register is not set. Following part of code always return HAL_TIMEOUT....
View ArticleNone: SLOG not working in debug user function
I use the serial logging feature (SLOG) in the debugger of uVision (V5.24.2.0). I want to switch on and off the serial logging, controlled by the running code. My intention was to use a user function...
View ArticleNone: Making the segment size multiple of 16
Hi, using scatter loader file, I want to align my ELF segment aligned at 16 byte boundary (secondary requirement). Also, I want that the size of segment become multiple of 16 (primary requirement). I...
View ArticleNone: resource consumption when keil is compiling (2 Replies)
Hi keil, Every time,resource consumption is very high leading to the running speed of computer is slow when keil is compiling ARM project.I want to know the reason? Best regards, Frank
View ArticleNone: How can I monitor GPIO signals of STM32F4?
Hi guys, I am using an STM32F4 discovery board and want to analyze how the SPI works. Is there anyone knows how to monitor the GPIO signals of STM32F4. I tried to use the logic analyzer by typing in...
View ArticleARM: Wifi support (3 Replies)
Hi, I am using an STM32F437 microcontroller with MDK-ARM V5 and Keil’s middleware libraries. Ethernet is working OK but I would now like to add Wifi support. This will involve adding a Wifi...
View ArticleARM: i2c read restart signal problem
hi everyone I am a beginner in stm32f051. I have to read a signal from pca9536 usinf SPI. I dont know how to send restart condition after sending the command byte for read operation. That means how to...
View ArticleARM: i2c read restart signal is not generating
hi everyone I am a beginner in stm32f051. I have to read a signal from pca9536 using i2c. I dont know how to send restart condition after sending the command byte for read operation. That means how to...
View ArticleNone: Yahoo Customer service Number (1 Replies)
Although there are several email service providers in the world Yahoo has made a deep impact on the users due to it’s some advanced technology features which can be used by anyone in the...
View ArticleC51: Starting a new project (4 Replies)
Hello! I've been using Keil uvision 5 for a while now and I'm struggling with a problem now. The problem is, every time I try to create a new project by clicking the "project" button, the program just...
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