avr-gcc

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Solving "undefined reference to" errors in a makefile

I have a few custom source files in my src directory and a few source files from the Arduino project in my src/base directory.[详细]

2023-03-09 19:50 分类：问答
relative jumps with AVR-GCC inline assembler

I\'ve just started experimenting with inline assembler in AVR-GCC.I\'m working on a macro that multiplies two 8 bit unsigned integers and stores the result in a 16 bit unsigned integer for AVRs that d[详细]

2023-03-01 18:25 分类：问答
Unable take input from USART - FreeRTOS - AT32UC3A0512

Just trying my hands on FreeRTOS. 开发者_Go百科Following are my setup - Micro-controller - AT32UC3A0512[详细]

2023-02-22 22:33 分类：问答
Encountering "Launch failed as no binaries could be found"

In AVR32 Studio (2.6) I\'m trying to debug an AVR project and I get the error message \"Launch failed as no binaries could be found\".[详细]

2023-02-14 17:15 分类：问答
AVR EEPROM read-write

I am trying to write and read data from EEPROM (microcontroller ATmega2560), which gives me the wrong answer. When I debug it, I see that only the last character is being read though I see that data i[详细]

2023-01-30 04:12 分类：问答
storing characters in EEPROM & echoing back

Am trying to write a program for AVR STK600 board in which am cycling through LEDs. When a switch is pressed, appropriate LEDs turns on (upto this point, everything goes well). Now am adding another f[详细]

2023-01-27 23:38 分类：问答
Atxmega USART flow control

I\'m having some troubles with USART flow control on the Atxmega256. I\'m communicating with a modem which uses RTS/CTS for flow control. Once the modem sets CTS to low, I want to stop sending data un[详细]

2023-01-26 22:00 分类：问答
Array not crossing 256 byte boundary

Is it possible to create an array that doesn\'t cross 256 byte boundary? That is addresses of the individual array items only differ in the lower byte. This is weaker requirement than keeping the arra[详细]

2023-01-19 16:26 分类：问答
AVR Long running code from within timer interrupt

I\'ve got some code that needs to run every 2 minutes which seems simple enough. The problem seems that triggering a long running process fr开发者_JAVA百科om within a timer causes the timers to go wob[详细]

2023-01-15 15:13 分类：问答
Why does avr-gcc bother to save the register state when calling main()?

The main() function in an avr-gcc program saves the register state on the stack, but when the runtime calls it I understand on a microcontroller there isn\'t anything to return to. Is this a waste of[详细]

2023-01-07 00:09 分类：问答