None: two years ago ...
.. it was stated that the CAPTCHA for replies was a temporary measure. this is the ONLY forum I know of that requires this for a response and is a major irritnt
View ArticleC51: using usb programar (6 Replies)
i rote code for weigh scale the code is working when using parallel port programar and when i am using tl886 usb programmer its not working at all can i no what is the proble going on
View ArticleARM: SD card interface with LPC1768 (4 Replies)
I am trying to interface an SD card with LPC1768 using SPI protocol.I am using File system middleware provided in ARM MDK which uses CMSIS SPI DRIVER API as the lowest layer to communicate with the...
View ArticleNone: Problem regarding CMSIS at MDK v5
Hello, I am using from KEIL as follows, µVision V5.21.1.0 MDK-ARM Professional (Eval) Version: 5.21a Toolchain Path: C:\Keil_v5\ARM\ARMCC\Bin C Compiler: Armcc.exe V5.06 update 3 (build 300)...
View ArticleARM: integration of web page into arm 7 tdmi
Dear all, I am working on a web server based project which demands integration of web page into final code of ARM7 TDMI. can anybody help in this regard, I am using KEIL 4. As i searched other...
View ArticleARM: Error in predefined constants for ATMEL SAM S/E/V
The KEIL .h files for ATMEL SAM S/E/V (ex. same70q21.h) have incorrect definitions of #define IFLASH_LOCK_REGION_SIZE (8192u) and #define CHIP_FREQ_CPU_MAX (120000000UL) Should be #define...
View ArticleARM: CANT find UV4.EXE or shortcut for keil(5.17) on windows xp (1 Replies)
haye guys . i would really appreciate the help.i installed keil 5.17 version on windows xp service pack 3 .the problem is i cant find short cut or UV4.EXE to start Keil .its the first time i have...
View ArticleNone: BSD recv() function with RTX
I am trying to understand the recv(), it is stated that:" In blocking mode, which is enabled if the system detects RTX environment, this functions waits for received data. The argument buf is a...
View ArticleNone: cannot load driver JL2CM3.dll (1 Replies)
Hi I am using uVision V5.16.0.0, and I am trying to connect to the nordic nrf_52_DK (which includes Segger J-Link OB), but I get the error: "cannot load driver JL2CM3.dll" the dll file exists and the...
View ArticleARM: Interrupt and osSignalSet issue
Hi all, I'm using a NXP Cortex M4 microcontroller to which I have connected a matrix keypad ( 4 rows and 3 columns ). My goal is to have the rows connected to interrupts and whenever one of the keys...
View ArticleARM: Bugs in SPI driver for STM32F4xx (V2.10) (1 Replies)
There are several bugs related to SPI driver for STM32F4 family (latest release 2.10 - most likely in previous versions too): 1 - when using RTE_DEVICE_FRAMEWORK_CLASSIC SPI I/O ports are initialized...
View ArticleC51: Error: L 138 while compiling
Hi All, Since code memory is almost full, so i'm trying to to get some free memory through optimization. The following settings are done: Target -> C51 -> Code optimization - >...
View ArticleNone: Why comdef.h is not working in Keil?
Dear Sir, Does the comdef.h file not support in KEIL if we build code for stmf070xx type device? With the reference, http://stackoverflow.com/questions/157101/where-can-i-get-comdef-h. kindly tell me...
View ArticleARM: DES and/or 3DES algorithm in LPC17xx (1 Replies)
Hello I want to use DES and/or 3DES algorithm in LPC17xx for my project. Where can i find it's software for LPC17xx? Best Regard Eskandari
View ArticleNone: Capacitive Touch Screen GT911
hi i have a gt911 for 7 inch LCD, and have a ARM microcontoller as Host.do you have C code (example). with I2C, i send Configuration Bytes, but i see a continue pulse on INT pin, without any touch....
View ArticleNone: How to learn ARM assembly (1 Replies)
Hi all I am keen to learn about ARM Assembly and how to code proficiently, however I do not know where to start or what to do. Do I need to buy a 'starter' kit? Or is there somehting else I should do?...
View ArticleNone: about code size of functions (1 Replies)
How can we check code size of an individual functions? One method is to disable all other functions and compile only one function. Is there any other method?
View ArticleARM: Bug in HS USB device driver for STM32F4xxx (Middleware) (8 Replies)
There's a nasty bug hidden in USBD_HS_STM32F4xx.c driver code. It ALWAYS enables on-chip HSUSB PHY even if device is configured to use external PHY, making PB15 wrongly routed to PHY instead of...
View ArticleARM: USB mass storage connect-disconnect handling in STM32429-I Eval running...
Hi all, I am a newbie in Keil MDK. I am trying to run some file operations from a USB mass storage connected to my STM32429-i evaluation board. I am using CMSIS RTOS and CMSIS compliant peripheral...
View ArticleARM: Resource free after use (2 Replies)
Hi All, I have a doubt regarding resources freeing in Keil RTX. There is no API in Keil RTX to destroy the MailQueue, created using osMailCreate() or MessageQueue created using osMessageCreate(). How...
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