@@ Ligne 111 : / Ligne 111 : @@
 ==programmation==
-J'utilise un [arduino.cc/en/Tutorial/ArduinoISP arduino comme programmateur ISP] pour mettre le programme sur la puce.
+Pour programmer le programmateur, il faut utiliser [http://academy.cba.mit.edu/classes/embedded_programming/firmware.zip le firmware fournit en cours ]
-une erreur semble vouloir dire que lisp est mal cablée
-<code>
-avrdude -c arduino -P /dev/ttyACM0 -C /home/cedric/fabacademy/electronicProduction/fabISP_mac.0.8.2_firmware/avrdude.conf  -p attiny44  -U hfuse:w:0xDF:m -U lfuse:w:0xFF:m
-avrdude: please define PAGEL and BS2 signals in the configuration file for part ATtiny44
-avrdude: AVR device initialized and ready to accept instructions
-Reading | ################################################## | 100% 0.00s
-avrdude: Device signature = 0x1e950f
-avrdude: Expected signature for ATtiny44 is 1E 92 07
-         Double check chip, or use -F to override this check.
-avrdude done.  Thank you.
-make: *** [fuse] Erreur 1
-</code>
 ===avec l'AVRISP V2===
@@ Ligne 152 : / Ligne 134 : @@
+[[image:Fabisp.programming.jpg|600px]]
+Lorsqu'on cable de circuit cible au programmateur, c'est déjà bon signe si la led s'allume en vert.
+ensuite, après avoir décompresser le dossier firmware, éditer le fichier makefile pour indiquer qu'on programme avec l'AVRISP :
+<code lang:bash>AVRDUDE = avrdude -c avrisp2 -P usb    -p $(DEVICE)</code>
+ensuite on lance la compilation  :
+<code lang:bash>make hex</code>
+le résultat de la compilation :
+<code lang:bash>avr-gcc -Wall -Os -DF_CPU=20000000	 -Iusbdrv -I. -DDEBUG_LEVEL=0 -mmcu=attiny44 -c usbdrv/usbdrv.c -o usbdrv/usbdrv.o
+avr-gcc -Wall -Os -DF_CPU=20000000	 -Iusbdrv -I. -DDEBUG_LEVEL=0 -mmcu=attiny44 -x assembler-with-cpp -c usbdrv/usbdrvasm.S -o usbdrv/usbdrvasm.o
+avr-gcc -Wall -Os -DF_CPU=20000000	 -Iusbdrv -I. -DDEBUG_LEVEL=0 -mmcu=attiny44 -c usbdrv/oddebug.c -o usbdrv/oddebug.o
+avr-gcc -Wall -Os -DF_CPU=20000000	 -Iusbdrv -I. -DDEBUG_LEVEL=0 -mmcu=attiny44 -c main.c -o main.o
+avr-gcc -Wall -Os -DF_CPU=20000000	 -Iusbdrv -I. -DDEBUG_LEVEL=0 -mmcu=attiny44 -o main.elf usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o
+rm -f main.hex main.eep.hex
+avr-objcopy -j .text -j .data -O ihex main.elf main.hex
+avr-size main.hex
+   text	   data	    bss	    dec	    hex	filename
+	   2020	      0	   2020	    7e4	main.hex
+</code>
+Puis on regle les fusibles :
+<code lang:bash>make fuse</code>
+résultat :
+<code lang:bash>avrdude -c avrisp2 -P usb    -p attiny44  -U hfuse:w:0xDF:m -U lfuse:w:0xFF:m
+avrdude: AVR device initialized and ready to accept instructions
+Reading | ################################################## | 100% 0.11s
+avrdude: Device signature = 0x1e9207
+avrdude: reading input file "0xDF"
+avrdude: writing hfuse (1 bytes):
+Writing | ################################################## | 100% 0.04s
+avrdude: 1 bytes of hfuse written
+avrdude: verifying hfuse memory against 0xDF:
+avrdude: load data hfuse data from input file 0xDF:
+avrdude: input file 0xDF contains 1 bytes
+avrdude: reading on-chip hfuse data:
+Reading | ################################################## | 100% 0.04s
+avrdude: verifying ...
+avrdude: 1 bytes of hfuse verified
+avrdude: reading input file "0xFF"
+avrdude: writing lfuse (1 bytes):
+Writing | ################################################## | 100% 0.11s
+avrdude: 1 bytes of lfuse written
+avrdude: verifying lfuse memory against 0xFF:
+avrdude: load data lfuse data from input file 0xFF:
+avrdude: input file 0xFF contains 1 bytes
+avrdude: reading on-chip lfuse data:
+Reading | ################################################## | 100% 0.04s
+avrdude: verifying ...
+avrdude: 1 bytes of lfuse verified
+avrdude: safemode: Fuses OK
+avrdude done.  Thank you.
+</code>
+enfin, on upload le programme :
+<code lang:bash>make program</code>
+résultat :
+<code lang:bash>avrdude -c avrisp2 -P usb    -p attiny44  -U flash:w:main.hex:i
+avrdude: AVR device initialized and ready to accept instructions
+Reading | ################################################## | 100% 0.11s
+avrdude: Device signature = 0x1e9207
+avrdude: NOTE: FLASH memory has been specified, an erase cycle will be performed
+         To disable this feature, specify the -D option.
+avrdude: erasing chip
+avrdude: reading input file "main.hex"
+avrdude: writing flash (2020 bytes):
+Writing | ################################################## | 100% 73.70s
+avrdude: 2020 bytes of flash written
+avrdude: verifying flash memory against main.hex:
+avrdude: load data flash data from input file main.hex:
+avrdude: input file main.hex contains 2020 bytes
+avrdude: reading on-chip flash data:
+Reading | ################################################## | 100% 71.44s
+avrdude: verifying ...
+avrdude: 2020 bytes of flash verified
+avrdude: safemode: Fuses OK
+avrdude done.  Thank you.
+avrdude -c avrisp2 -P usb    -p attiny44  -U hfuse:w:0xDF:m -U lfuse:w:0xFF:m
+avrdude: AVR device initialized and ready to accept instructions
+Reading | ################################################## | 100% 0.11s
+avrdude: Device signature = 0x1e9207
+avrdude: reading input file "0xDF"
+avrdude: writing hfuse (1 bytes):
+Writing | ################################################## | 100% 0.04s
+avrdude: 1 bytes of hfuse written
+avrdude: verifying hfuse memory against 0xDF:
+avrdude: load data hfuse data from input file 0xDF:
+avrdude: input file 0xDF contains 1 bytes
+avrdude: reading on-chip hfuse data:
+Reading | ################################################## | 100% 0.04s
+avrdude: verifying ...
+avrdude: 1 bytes of hfuse verified
+avrdude: reading input file "0xFF"
+avrdude: writing lfuse (1 bytes):
+Writing | ################################################## | 100% 0.04s
+avrdude: 1 bytes of lfuse written
+avrdude: verifying lfuse memory against 0xFF:
+avrdude: load data lfuse data from input file 0xFF:
+avrdude: input file 0xFF contains 1 bytes
+avrdude: reading on-chip lfuse data:
+Reading | ################################################## | 100% 0.04s
+avrdude: verifying ...
+avrdude: 1 bytes of lfuse verified
+avrdude: safemode: Fuses OK
+avrdude done.  Thank you.
+</code>
+Le programmateur est maintenant prêt à fonctionner : il ne reste plus qu'à dessouder les juppers 1 et 2.
+Pour férifier qu'il réagit bien, je tape
+<code lang:bash>lsusb</code>
+Lorsque j'ai branché le programmateur, il apparait dans la liste sosu cette forme :
+<code lang:bash>Bus 003 Device 013: ID 1781:0c9f Multiple Vendors USBtiny</code>
+ça y est, j'ai un FabISP qui fonctionne !
+==utilisation==
+Il faut faire une petite manip pour pouvoir utiliser le FabISP sans être root, sans quoi on a une erreur
+<code>avrdude: error: usbtiny_transmit: error sending control message: Operation not permitted
+</code>
+http://mightyohm.com/blog/2010/03/run-avrdude-without-root-privs-in-ubuntu/
 [[Catégorie:FabAcademy]]
 [[Catégorie:Electronique]]

« FabISP » : différence entre les versions

« FabISP » : différence entre les versions