使用avrdude和Codeblock编程时出现的错误消息

Question

我在为AVR设置密码。我能够编译和构建。但是在使用avrdude的时候，我看到了很多stderr消息。有人能说出原因吗？然而，程序将被正确地写入控制器。

我在代码块中的构建配置是avr-objcopy -O ihex -j .text -j .data $(TARGET_OUTPUT_FILE) $(TARGET_OUTPUT_FILE).hex。

以下是错误详细信息：

    Launching tool 'Serial Programmer': C:\Atmega\programmers\avrdude.exe -C"C:\Atmega\programmers\avrdude.conf" -pm328p -carduino -PCOM2 -b115200 -Uflash:w:EmbeddedProject2.elf.hex (in C:\Atmega\Projects\Codeblock Projects\EmbeddedProject2\bin\Debug)
stderr> 
stderr> avrdude.exe: AVR device initialized and ready to accept instructions
stderr> 
stderr> Reading | ################################################## | 100% 0.00s
stderr> 
stderr> avrdude.exe: Device signature = 0x1e950f
stderr> avrdude.exe: NOTE: "flash" memory has been specified, an erase cycle will be performed
stderr>              To disable this feature, specify the -D option.
stderr> avrdude.exe: erasing chip
stderr> avrdude.exe: reading input file "EmbeddedProject2.elf.hex"
stderr> avrdude.exe: input file EmbeddedProject2.elf.hex auto detected as Intel Hex
stderr> avrdude.exe: writing flash (11674 bytes):
stderr> 
stderr> Writing | 
stderr> ##
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stderr> ## | 100% 1.90s
stderr> 
stderr> avrdude.exe: 11674 bytes of flash written
stderr> avrdude.exe: verifying flash memory against EmbeddedProject2.elf.hex:
stderr> avrdude.exe: load data flash data from input file EmbeddedProject2.elf.hex:
stderr> avrdude.exe: input file EmbeddedProject2.elf.hex auto detected as Intel Hex
stderr> avrdude.exe: input file EmbeddedProject2.elf.hex contains 11674 bytes
stderr> avrdude.exe: reading on-chip flash data:
stderr> 
stderr> Reading | ##
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stderr> ### | 100% 1.51s
stderr> 
stderr> avrdude.exe: verifying ...
stderr> avrdude.exe: 11674 bytes of flash verified
stderr> 
stderr> avrdude.exe done.  Thank you.
stderr> 
Tool execution terminated with status 0

Answer 1

您可以在stderr中看到输出，因为avrdude输出到stderr。如果您想要抑制非错误输出，那么将-qq传递给avrdude。