Hi All,
Using the LPC1343 with the usbhid_rom example (and several others..), I'm not able to get string descriptors for the device via lsusb. I'm wondering if this is an issue with the device/string descriptors or something going on with my linux…
Hi All,
Using the LPC1343 with the usbhid_rom example (and several others..), I'm not able to get string descriptors for the device via lsusb. I'm wondering if this is an issue with the device/string descriptors or something going on with my linux…
Whenever I try to send float value on the UART, the code compiles perfectly. But when I try to burn in on my LPC2138, it doesn't burn. Can you help me in solving my problem?
my code is:
printf("%f",AnsAfterNSamples(N)); //where AnsAfterNSamples…Trying to create a simple server, using the 'socket' type functions, but i get the errors:
.\obj\workspace.axf: Error: L6218E: Undefined symbol bsd_NumSocks
(referred from at_bsd.o).
.\obj\workspace.axf: Error: L6218E: Undefined symbol bsd_RcvTout…
Hi!
I'm developing a project and it's working well at 10Mbps (_10MBIT_ define at LPC23_EMAC.c) with TCP protocol. The ping response is perfect:
ping 10.0.0.180 Disparando 10.0.0.180 com 32 bytes de dados: Resposta de 10.0.0.180: bytes=32…
Hi
I use ULINK2 to debug S3C2440. I notice that the start-up code provided by Keil S3C2440.s, it change the cpu mode one by one to setup the stack, and finally enter the user mode then jump to the C code:
; Setup Stack for each mode ------------…
Hello everyone,
I have been searching the forums trying to find a solution to this but I have come up empty. There are plenty of posts regarding this error, but none (that I can find) in reference to switching to C++.
I have created a (rather large…
Hi
I'm having trouble with my 2nd CAN block on the LPC2364.
The initialization goes fine (CAN2MOD is set to 0x00 in the end), but
when I want to send a CAN message, it disables the CAN block by the
transmission request. What could be the cause…
hey,
i am workin on arm 7 (lpc2148)...i have the following code for rtos
bt there are some prblems in compilation of code. so plzz help.
here is the code
#include <LPC214X.H>
#include <rtl.h>
//#include <RTX_Config.h>
void delay(void…
I have this errors,if you can help me,please.
Error: L6218E: Undefined symbol os_clock_interrupt (referred from
rtx_config.o).
Error: L6218E: Undefined symbol os_mut_init (referred from
rtx_config.o).
Error: L6218E: Undefined symbol os_mut_release (referred…
Hi all,
I want to use a user command to post-process the axf file. I enclose the command in quotes to preserve spaces in the path. However, if I also use quotes to enclose parameters in quotes, then the external command does not get called. If I don…
I am compiling a project using uvision4 and it compiling right, but when its start linking it gives me an error
Build target 'Target 1'
assembling Startup.s...
compiling hello.c...
C:\Keil\ARM\INC\Luminary\lm3s6918.h(2808): warning: #47-D:…
hi ,
I am configuring LPC 2148 timer 0 in interrupt mode, i am able to receive pnterrupt once but next time interrupt is not generating.(interrupt occurs at rate of 1 second)
Following are the routines
/***************************************…
Welcome!
I've started my adventure with STM32 Discovery and Keil uVision
v.4.13. I wrote a simple program:
#include "stm32f10x_gpio.h"
#include "stm32f10x.h"
int i, c;
int main(void)
{
while(1)
{
for(i=0;i<10000;…
Hi
I am interfacing LPC2148 ARM7 with LCD controller S1D13781 but
i am using 8 bit direct mode as specified in LCD controller Datasheet
and send all configure bits to registers but finall y i am not able
to generate HS and VS
if any one use S1D13781…
I am compiling a project that does not include RL-RTX. The project compiles correctly, however the linker errors out stating:
linking... .\Obj\Blinky.axf: Error: L6218E: Undefined symbol rt_dly_wait (referred from fport.o). .\Obj\Blinky.axf: Error…
Hello,
I am new to the assembly code. The code which I given below is compile(assembling) fine in KEIL.
AREA |.text|, CODE, READONLY
EXPORT vF_dspl_pid
vF_dspl_pid
push {r4-r7}
ldrsh Kp,[pS_StateCoeff]
…
I am using RL-ARM TCPnet in an attempt to set up a PPP connection
to Windows XP.
Sometimes it all works well; i can connect to my device and i can
normally exchange tcp packets.
Other times, ppp links does not go up; in these cases, it seems like
PC…
Hello all,
I am working on an application that was using around 350KB of program memory. I have changed it in order to add some more features and now the keil compiler complains there is no enough ROM area.
I am using the LPC2387 with 512KB on-chip…
I´m trying to get 02 USBTMC interfaces in a LXP1768 ARM7
with RL-ARM but the host just show me one.
Anyone know if it´s possible? Any example....
Following the Configuration
/* USB Standard Device Descriptor */ const U8 USB_DeviceDescriptor…
I created a new project( CHOOSING THE library function) and write the code :
#include<stdio.h>
//signed long int pow(signed int base, signed int power)
signed long int pow(signed int base, signed int power); signed long
int pow(signed int base…
Hello guys!
I'm just starting to use the LPC17xx MCU, using the Keil uVision4
as the design tool.
I want to build a new project, using the outstanding CMSIS library,
because this is a complete driver library for the MCU
peripherals.
After studying…
I got a lot of errors after upgrade mdk 4.00 to mdk 4.10:
error: #5: cannot open source input file "stdio.h": No such file
or directory
error: #5: cannot open source input file "cstddef": No such file or
directory
error: #5: cannot…
The sample application download for STM3210F using uLink2 fails by showing the following errors
1. Contents missmatch at: 08000000H (Flash=00H Required=60H) !
Contents missmatch at: 08000004H (Flash=05H Required=99H) !
Contents missmatch at: 08000005H…
Building new firmware application using RTX Kernel and stm32f10x_lib.h generates error because library is not C++ compatible.
Development Board: STM3210E-EVAL
OS: RTX Kernel
Tools: uVision4
After creating a new uVision project for the STM3210E-EVAL…
I'm new to ARM RTX. So i tried to compile the example RTX_ex2 in the RL folder of keil.. Its default controller was LPC2129. It compiled with it. But mine is LPC2148. So I tried to change it. Now it doesnt work anymore. Even when i tried to change it…