ARM: One thread does not run
I have created three threads. One of them has the higher priority than two others and I use a binary semaphore to synchronize it with an ISR. ISR releases semaphore and wakes up the highest priority...
View ArticleC51: Maxim 71M6543 IC support
Hi, I am using MAXIM 71M6543 Microcontroller. I have C51 Version 7 installation setup. But, before installation I want to know whether this version of C51 supports Maxim IC 71M6543 or not? Thanks In...
View ArticleARM: SWD communication error
I've purchased MCBSTM32C (Started kit) from an online distributor for our learning purpose to develop skills on the firmware(STM32C controller). Initially, it was working fine but for the past days,...
View ArticleARM: ARM Compiler Qualification Kit (2 Replies)
Hi, I read that the ARM Compiler Qualification Kit provides various support documents (safety manual, test report, defect report, ...). But I don't understand what are, once purchased the...
View ArticleARM: Priority inheritance with short wait timeout
For how long does a low priority task run at the higher priority when priority inheritance comes into play? os_mut_wait(0xFFFE); If a high priority task is waiting a long time I would expect the low...
View ArticleARM: TFT LCD of stm32f429 discovery
hi fellows, I have a stm32f429 discovery board. I want to write a code for TFT LCD display in that board. problem is I had no idea what to do, so help me ??
View ArticleC51: Memory unkown source data (3 Replies)
Hello, We have a product controlled by a C8051F060, which among other tasks measures the internal temperature of the MCU, and if it exceeds some rate of temperature for more than a specified time the...
View ArticleNone: New KB article: Duplicate Startup and System Files in Project
http://www.keil.com/support/docs/4065.htm
View ArticleARM: New KB article: Can Middleware work standalone without using RTOS?
http://www.keil.com/support/docs/4064.htm
View ArticleC51: bitfield in union and compile problem
Dear Sir, I have a problem about the union and bitfiled. I always suffer a strange problem in my system. After I check the M51 file, I start to doubt that it is the bitfield and union problem in...
View ArticleC51: 8051 Port 0 I/O (1 Replies)
8051 Micro controller Upon reset all port pins and port registers are high. I follow these instructions... P0=0x00; P0=0xFF; Now ,the result is - All P0 registers are high & all P0 pins are...
View ArticleNone: Brother Printer Technical Support Number UK 0800-046-5071 Brother...
Brother printers are a name known in the market from more than decades now. These printers are preferred by the users for both home as well as their office use purposes. Brother manufacturers have...
View ArticleNone: uvprojx sometimes changes Flash2 tag
Hello, I'm having trouble understanding the behavior of the uvprojx (and uvoptx) files specifically regarding the Flash2 XML tag. I'm using Subversion for my Keil project and version controlling the...
View ArticleARM: error 65 (1 Replies)
I'm using the Tiva-C micro controller TM4C123GH5PM with keil V5 and I'm having trouble accessing memory where the peripherals are store. 0x4000 0000 to 0x400F FFFF. When I'm dedugging the target I...
View ArticleARM: uVision 5 : Grey underline for some variables.
I have installed uVision5 and have noticed that under some variables there is a grey underline. //! typedef for u64 typedef unsigned long long u64; //! typedef for u32 typedef unsigned long u32; //!...
View ArticleARM: What are some good project ideas based on lpc2148?
I wants to do a project for my semester course.Can you please suggest some good projects which are not copied from internet.
View ArticleARM: Getting run-time information of stack usage by Tasks
Hello all, I want to know whether i can use 'void* stk' from 'os_tsk_create_user_ex()' function call to get the runtime stack utilization? I want to print the real time utilization of stack for each...
View ArticleNone: STM32 SDRAM Scatter File (15 Replies)
Hello, i have the following problem: I would like to access the external SDRAM on the STM32F429 Discovery. I could access the external SDRAM, that is not the main problem. The problem is, that i have...
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