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Discussion Title Created date
Unknown error.
Freaks, Can anyone provide some idea of what the error below is and how to correct it. The compiler reports: Quote: error: drive_level causes a section type conflict The code...
Friday, 5 November 2010 - 14:32
Pointers to functions above 64K
Freaks, I recall reading a string where it was posted that pointers to functions above 64K where a problem. Is this the case? Should I avoid calling functions by pointer above 64K...
Wednesday, 3 November 2010 - 00:03
Help with PROGMEM structure
Freaks, I am trying to pass a pointer to an object ( a defined structure in PROGMEM ) to a function. I am unsure of the correct way to pass the PROGMEM structure pointer to the...
Tuesday, 26 October 2010 - 15:43
Help placing global buffer on stack.
Freaks, I am using a mega128 part with a battery backed external ram. I have set ram end at 0xFFFF. The stack is initialized at 0x2000. I am trying to declare a global variable...
Thursday, 21 October 2010 - 09:56
Help monitoring stack pointer.
Freaks, I need to monitor the stack pointer on a mega128 part. Can anyone suggest a way to do this in avr-gcc? What would be ideal is a method to read it into an integer. Thanks...
Thursday, 21 October 2010 - 09:46
LM567C OP question.
Freaks, We have been using the lm567c tone decoder circuit for about 10 years. It is the main component in an infrared object detector. Basically we run the circuit using a VCC...
Monday, 30 August 2010 - 13:55
Studio4 Vista install problem.
Freaks, I have install Studio4 and GCC on a machine that runs Windowz Vista. After moving all my source and correcting any errors in the directory names, I am unable to compile...
Monday, 12 July 2010 - 15:00
Do I need static protection for my mega640?
Freaks, I am using a mega640 as a keypad to serial port interface. The circuit is to be used in an industrial environment. Typically I use SP720As to protect the micro. The...
Thursday, 10 June 2010 - 23:22
Am I asking my Xmega128a1 to do too much?
Freaks, I am scratching my head about this one so perhaps someone can point me in the right direction. I have checked the Atmel documentation but I am unable to find any clues. I...
Friday, 4 June 2010 - 15:09
JTAGICEmkII and delays
Freaks. I am using an JTAGICEmkII with an Xmega128a1. My code calls _delay_us() in a couple of locations. The delay produced seems overly long by a factor of twenty or more. I...
Wednesday, 12 May 2010 - 00:42
AC pinout question (Xmega128a1)
Freaks, This one has me pissed. Maybe someone can alleviate my stress. I am using an Xmega128a1s analog comparator (AC0). The documentation on this peripheral states in several...
Monday, 10 May 2010 - 15:49
Mistake in AVR1307 source code
Freaks, This one bit me to the tune of four hours. I guess OME source code is not gospel. I don't know where to report it so it ends up here. The source for USART_NineBits_GetChar...
Monday, 3 May 2010 - 19:01

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