None: issue with mdk_pro_eval
Hello, I would like evaluate MDK professional with 7 days trial, after activating mdk_pro_eval in license management,I encountered an issue during compilation step. Build output: *** Using Compiler...
View ArticleC51: C51 Compiler: Inconsistent Behaviour of Bit Shift Operator...
Compiler Version: Keil C51 5.0 I experienced some unexpected behaviour with the Keil C51 compiler. I have recreated the issue in the below code snippets. Case 1: Result of bit shift operator is type...
View ArticleARM: ETA for the next ARM MDK update? (1 Replies)
New year greetings! Is there any ETA for next ARM MDK update since 5.26.2.0? Can we see the changelist? Especially I'm interested in armcc compiler compatibility with Win10 1809. Because of it I had...
View ArticleARM: STM32L072 Jumping to embedded bootloader from application code
Hi, MCU version 20KB RAM, 128 KB FLASH category 5. I tried solutions on the web available for different STM32 MCU with no success. BOOT0 pin is fixed to GND in my custom PCB. My final code flow is...
View ArticleARM: PC tool for ADUC7026 flash memory program on factory path (2 Replies)
Hi, I look for a PC application to program ADuC7026 micro controller's flash on factory path, using JTAG. I use uVision 4 for compile/debug/flash program for ADuC7026. But for factory path is not so...
View ArticleC51: How to use AT Command for Bluetooth using 8051 Microcontroller
I am using 8051 Microcontroller and connecting it with Bluetooth and LCD. I am able to send data from mobile to LCD Display and can also print pre-written lines in code on mobile Bluetooth Terminal...
View ArticleARM: TARGET NOT CREATED
This is the error message: *** Using Compiler 'V5.06 update 6 (build 750)', folder: 'C:\Keil_v5\ARM\ARMCC\Bin' Build target 'Target 1' linking... .\Objects\pro.axf: Error: L6218E: Undefined symbol...
View ArticleARM: Missing include files making build fail (2 Replies)
Background: This is my first use of the uVision IDE. I received a project that was being worked on by my predecessor. I was given the laptop he had been using, but IT, in their infinite wisdom, wiped...
View ArticleARM: function called from task, ISR or main? (2 Replies)
Hi, I'm running RL-RTX and I have a function that can be called either from a task, from an ISR or from main (at startup). Is there is way to identify the calling routine so I can make the proper...
View ArticleARM: Keil RTX USB - USBH_MSC_Read more than 32 sectors fails (2 Replies)
I am using the LPC4367 with the USB Host Mass Storage driver and Keil RTX. I have provided the linker in Keil with a 32kB chunk of RAM. I am successfully able to read up to 32 sectors from a USB flash...
View ArticleARM: GCC+Keil printf cann't retarget to uart (2 Replies)
HI,I Want use gun in keil.now,Can't output debug log to uart.I have implement fputc like this: int fputc(int ch, FILE *f) { if (s_debugInit) { UART_SendData(DEBUG_UART, ch); } return ch; } but when I...
View ArticleDS5: How do print asm variable out in firmware?
Now I'm trying to understand the CM3 firmware code. But especially I found some of the code is made by asm code as the below, unsigned char UartPutc(unsigned char my_ch) { while...
View ArticleDS5: Reading *.lst or *.ELF file
Dear All, I'm trying to tracking the .lst file as the below. but I'm confused what is the current pc value? Fron here, 0x010002b4: 4902 .I LDR r1,[pc,#8] ; [0x10002c0] = 0x20000000 Does [0x10002c0]...
View ArticleARM: __attribute__((naked)) is this option available?
Hi I want to use this __attribute__((naked)) for one of my functions in keil, but it generates a warning that says main.c(6846): warning: #1207-D: unknown attribute "naked" This is my function...
View ArticleC51: How to create a weak function in Cx51 (1 Replies)
How do I create a weak function via Keil Cx51?
View ArticleARM: ARM: STM32F7: hardfault caused by unaligned memory access (1 Replies)
I was having some issue executing from SDRAM (now working) and looked into this support document: http://www.keil.com/support/docs/3777.htm For part 2 of this note - should: RCC->APB2ENR |=...
View ArticleARM: No data shown it Debug (printf) Viewer (4 Replies)
I am using STM32F103CB. I have followed the instructions below to get a printf() statement to send the message to the Debug(printf)Viewer but do not get any message in the window. 1. Check the STDERR,...
View ArticleARM: STEVAL-IDB008V2 ST-LINK/v2 communincation error using Keil uVision5 (4...
Hi, I am having issues debugging my STEVAL-IDB008V2 board using the ST-LINK/v2 debugger through Keil v5. When I try to load the program in Keil, I get the error message: ''No target connected'' or the...
View ArticleNone: Write a function for square root without using sqrt() function (4 Replies)
Can anyone please Write a function for square root without using sqrt() function. It's a question for me on my interview. Regards,...
View ArticleARM: error 65
Dear All, my first program for stm32f030x (turn on a LED)is compiled without error. it didn't work so I try to debug see this error: *** error 65: access violation at 0x0000000C : no 'read' permission...
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