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AVR GCC development environment test software.
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AVR GCC development environment test software.
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See the following article for details:
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See the following article for details:
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http://main.linuxfocus.org/English/November2004/article352.shtml
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http://main.linuxfocus.org/English/November2004/article352.shtml
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To compile type the command:
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To compile type the command:
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make
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make
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Note: You will get some warnings "#warning "This header file is obsolete."
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Note: You will get some warnings "#warning "This header file is obsolete."
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during compilation with avr-libc-1.4.X. This is because this code will
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during compilation with avr-libc-1.4.X. This is because this code will
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also work with avr-libc-1.2.X
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also work with avr-libc-1.2.X
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Alternative 1: Programming with uisp (dapa programmer):
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Alternative 1: Programming with uisp (dapa programmer):
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-------------------------------------------------------
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-------------------------------------------------------
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Make sure that you have loaded the following modules in the kernel (for 2.4.x)
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Make sure that you have loaded the following modules in the kernel (for 2.4.x)
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before you use the uisp programmer:
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before you use the uisp programmer:
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> /sbin/lsmod
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> /sbin/lsmod
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Module Size Used by
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Module Size Used by
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parport_pc 17808 0
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parport_pc 17808 0
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ppdev 5312 0 (unused)
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ppdev 5312 0 (unused)
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parport 25856 0 [parport_pc ppdev]
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parport 25856 0 [parport_pc ppdev]
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To compile and load use:
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To compile and load use:
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make loaduisp
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make loaduisp
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Alternative 2: Programming with avrusb500 (high speed usb programmer from tuxgraphics):
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Alternative 2: Programming with avrusb500 (high speed usb programmer from tuxgraphics):
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---------------------------------------------------------------------------------------
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---------------------------------------------------------------------------------------
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Make sure that you have loaded the following modules in the kernel
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Make sure that you have loaded the following modules in the kernel
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before you use the uisp programmer:
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before you use the uisp programmer:
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> /sbin/lsmod
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> /sbin/lsmod
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Module Size Used by
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Module Size Used by
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ftdi_sio 20568 0
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ftdi_sio 20568 0
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usbcore 57792 1 [ftdi_sio usbserial]
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usbcore 57792 1 [ftdi_sio usbserial]
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To compile and load use:
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To compile and load use:
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make load
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make load
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Files:
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Files:
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------
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------
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avrm8ledtest.c # the c source code for ATmega8
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avrm8ledtest.c # the c source code for ATmega8
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avrm8ledtest_pre.hex # pre-compiled loadable object in case you have
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avrm8ledtest_pre.hex # pre-compiled loadable object in case you have
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# trouble to compile the software
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# trouble to compile the software
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Makefile # Makefile
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Makefile # Makefile
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README.txt # this file
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README.txt # this file
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circuit.gif # schematic as gif image
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circuit.gif # schematic as gif image
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-------------------------------------------
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-------------------------------------------
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History:
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History:
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version 0.1: 2004-10-01, first Version
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version 0.1: 2004-10-01, first Version
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version 0.2: 2004-12-30, corrected fault in delay_ms function
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version 0.2: 2004-12-30, corrected fault in delay_ms function
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version 0.3: 2005-10-04, new modular programming with the scripts prg_load_uc
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version 0.3: 2005-10-04, new modular programming with the scripts prg_load_uc
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and prg_fusebit_uc for easy transition to the new
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and prg_fusebit_uc for easy transition to the new
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avrusb500 programmer
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avrusb500 programmer
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version 0.4: 2006-03-02, compiler independent delay loop. The old delay_ms
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version 0.4: 2006-03-02, compiler independent delay loop. The old delay_ms
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would behave totally different with the new gcc-4
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would behave totally different with the new gcc-4
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version.
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version.
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version 0.5: 2006-03-10, Fault in delay_ms corrected
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version 0.5: 2006-03-10, Fault in delay_ms corrected
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-------------------------------------------
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-------------------------------------------
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Copyright: GPL
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Copyright: GPL
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Written by guido socher <guido at tuxgraphics.org>
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Written by guido socher <guido at tuxgraphics.org>
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-------------------------------------------
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-------------------------------------------
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