Hello friends! I have some problems with a Avr Boot Loader. I have donwload the .hex file from http://hubbard.engr.scu.edu/embedded/avr/bootloader/index.html ...
Hello, Our software is using global data: MessageQueue xxQueue; MessageControlBlock xxCtrlBlk; I have an interrupt routine and 2 avrx tasks, which are ...
Yes, AvrX services will do the "right" thing w/regard to access to shared AvrX data structures. On the task side, when sensitive data is being modified (queue...
Thank you Steve!! The problem is that I'm using Windows 2000 instead Windows XP and I can't use BLIPS 2.1. It seems to be a easy good program. What I'm trying...
I think you will need an In-System-Programmer (ISP) device to change the lock bits and boot section size. ... From: david ramos <deividramos82@...> Date:...
Can’t you just click on “Erase Chip” on the main dialog? ... Larry Barello www.barello.net _____ From: avrx@yahoogroups.com [mailto:avrx@yahoogroups.com]...
Erase Chip - as a command to a bootloader, means erase the flash except for the bootloader. To erase and reload a bootloader, you need an ISP. ... From: Larry...
The original poster was using a JTAG programmer which AFAIK erases the entire chip. At least it does when I use the programmer. ... Yup, just verified it:...
Thank you all ! The problem is that I'm using the MAVRIC-IIB board and I had programmed the bootloader for the STK 500 board that uses ISP connection instead...
Hi Larry (and others), sorry to bring up an 'old' thread, but I am a bit unsure as to what is/was the final conclusion in this thread. Should I make 'c' a...
GCC has a variety of procedure entry code depending upon what you are doing. The exact flavor of entry code depends upon the function attribute (look in the...
Hi, I have a question on the queue structure used in AvrX. I am interested to iterate the message in the queue without dequeuing them. Is there any way to do...
Look at the definition of a message queue and message queue element in AvrX.h. It is a simple forward linked list with ->next = 0 at the end. Message queues...
Hi, I am able to use malloc call in AvrX. In previous post, I notice that we can set kernelStackSize. Where can I take a look at to adjust the heap size for...
Hi, I have used successfully heap under AvrX in the following manner: the AVR is atmega128, with 60K external RAM (64K chip placed, and decoding limited to...
... I suggest that you start by using google search with the terms avr tcp/ip It came up with several implementations that are available. -- Dave Hylands ...
I want to send the messages ... Yahoo! Messenger with Voice. Make PC-to-Phone Calls to the US (and 30+ countries) for 2˘/min or less. I want to send the...
I just run 2 tasks test1 and test2. Test1 sends a message to testQueue and test2 checks it. test1 will wait for acknowledgement when test2 takes the message...
Hy all! I have a little problem with the avrx and if I use more than one timer. In my application for testing the avrx I let in one task a LED blinking and in...
What compiler are you using? Which version of AvrX? Have you successfully run any of the samples that use two timers? ... Larry Barello www.barello.net...
I'm using the winavr (gcc) compiler under windows with the version 20060125 and the avrstudio 4.12.472 Service Pack 2. I also donwloaded the latest version...
Hi, I guess the watchdog timer is running and not serviced? Best regards, Gottfried Am Mon, 31 Jul 2006 08:07:35 -0000 hat wukitech1981 <wukitech@...>...
Sorry, but I checked it in the debugger and the watchdog is disabled and for security I but the command "wdt_disable()" into the main code. Do you have an...
Salaam All i am new in AVR and AVRX. i want to configure the avrx2.6 with WinAVR-20060421 (with AVR Studio 4). how can i do this??? please Help thanks alot to...
Hi Larry, Do you know how I should access the message queue appropriately with critical section? I have the following code to access it It seems that it cannot...