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EEPROM erase with FLIP
Hello, May be it is a silly question. I'm using CAN bootloader and FLIP to program my AT90CAN128. How can I erase the EEPROM with FLIP? And more important, how can I test if the...
Monday, 27 September 2010 - 10:09
RAM for stack
Hello, Are there any good methods to evaluate the usage of RAM in AVR? After compilation I can get an overview about globle variables, what about RAM for stack (functions)?...
Friday, 2 July 2010 - 09:36
AVR Simulator and ISR
Hello, While debugging an AT90CAN128 with AVR Simulator the programm sometimes enters the ISR(ADC_vect). I just can't understand it. Is it not a pure software debug? Thanks Senmeis
Friday, 11 June 2010 - 07:20
Java warnings in FLIP
Hello, I always use FLIP to flash my AVR. Now there are some warnings about Java while opening the HEX file with FLIP. Must I update my Java Runtime? Quote:java.lang....
Thursday, 10 June 2010 - 08:04
keyword "F_CPU"
Hello, Sometimes it's necessary to input the frequency of oscillator in "Project Options" -> "Frequency" in AVR Studio, or an error "`F_CPU' undeclared" can come out. But...
Thursday, 10 June 2010 - 07:58
warning about type definition
Hello, I have two type definitions in a header: typedef char BOOL; typedef unsigned char UINT8; The strange thing is, there is a warning about the second definition but the...
Tuesday, 8 June 2010 - 07:40
UART interrupts in ATmega128
Hello, A project for Atmega128 has the following interrupt routines: SIGNAL( SIG_USART_DATA ) { } with the following define #define SIG_USART_DATA SIG_USART0_DATA The...
Friday, 14 May 2010 - 07:48
warning '... redefined'
Hello, I'm using FreeModbus (http://freemodbus.berlios.de) for Atmega128 with AVR Studio. After compiling there are many warnings like Quote:\demo\AVR\port/port.h:114:1: warning...
Thursday, 13 May 2010 - 08:46
error 487 in AVR Studio 4
Hi, I'm using AVR Studio 4 to compile a project of AT90CAN128. Unluckily an error occurs: Quote: AllocationBase 0x0, BaseAddress 0x71590000, RegionSize 0x170000, State 0x10000 C:\...
Tuesday, 26 January 2010 - 08:23
AVR Studio breaks with AVR Simulator
Hello, I'm using AVR Studio V.4.12 SP2. Whenever I try to start debugging with AVR Simulator, AVR Studio breaks with the error in the attachment. Do I need to download a newer...
Sunday, 27 September 2009 - 08:05
3ms filter for digital inputs
Hello, I want to have a 3ms filter for digital inputs. Is it OK with following ISR function? uint8_t di, di_old, digital_input; ISR_1ms() { if (di != di_old) // value actuate...
Thursday, 10 September 2009 - 08:33
how often an ADC interrupt takes place
Hello, I am using interrupts to read ADC values. The parameters in ADC: Oscillator frequency: 8MHz, Prescaler: 64, number of ADC channels: 8. Now I would like to know how often an...
Tuesday, 1 September 2009 - 01:25