projects:3dprinting:anycubic_i3_mega:replacing_atmega2560
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| projects:3dprinting:anycubic_i3_mega:replacing_atmega2560 [2020/03/12 10:34] – [Replace Atmega2560 at Trigorilla board] admin | projects:3dprinting:anycubic_i3_mega:replacing_atmega2560 [2022/02/04 12:40] (current) – [Install avrdude] admin | ||
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| ====== Replace Atmega2560 at Trigorilla board ====== | ====== Replace Atmega2560 at Trigorilla board ====== | ||
| + | If the Atmega2560 is broken, gives for example wrong temperature readings ((See for example here: [[https:// | ||
| + | |||
| With the right equipment, removing the Atmega2560 and soldeering a new one should be pretty straightforward. Once done, you need to make sure that the arduino bootloader is in place. | With the right equipment, removing the Atmega2560 and soldeering a new one should be pretty straightforward. Once done, you need to make sure that the arduino bootloader is in place. | ||
| For this you need a programmer like the [[https:// | For this you need a programmer like the [[https:// | ||
| - | ^ | + | ^ |
| - | | {{: | + | | {{: |
| - | This is the wiring connection | + | This is the wiring connection |
| ^ AVR Dragon ISP (pin) ^ Trigorilla ISP connector (pin) ^ | ^ AVR Dragon ISP (pin) ^ Trigorilla ISP connector (pin) ^ | ||
| | 1: MISO | 1: D50 (Mega2560 pin 22) | | | 1: MISO | 1: D50 (Mega2560 pin 22) | | ||
| Line 15: | Line 17: | ||
| | 5: RESET | 5 RESET (Mega2560 pin 30) | | | 5: RESET | 5 RESET (Mega2560 pin 30) | | ||
| | 6: GND | 6: GND | | | 6: GND | 6: GND | | ||
| + | |||
| + | (Pin marking is given on the silk-screen) | ||
| For flashing the bootloader, download and install avrdude: | For flashing the bootloader, download and install avrdude: | ||
| Line 26: | Line 30: | ||
| <code bash> | <code bash> | ||
| - | gunzip | + | # Dependencies |
| - | cd avrdude-6.0 | + | sudo apt-get update |
| + | sudo apt-get install build-essential bison flex automake libelf-dev libusb-1.0-0-dev libusb-dev libftdi-dev libftdi1 | ||
| + | |||
| + | mkdir -p $HOME/ | ||
| + | cd !$ | ||
| + | wget http:// | ||
| + | tar xzf avrdude-6.4.tar.gz | ||
| + | # See here https:// | ||
| + | # for an explanation about word designaters in bash | ||
| + | cd !$:r:r | ||
| ./configure | ./configure | ||
| make | make | ||
| - | su root -c 'make install' | + | sudo make install |
| </ | </ | ||
| Line 75: | Line 88: | ||
| avrdude -p m2560 -c dragon_isp -P usb -Uflash: | avrdude -p m2560 -c dragon_isp -P usb -Uflash: | ||
| - | Similarly as in step 2, to prevent an error with the fuse setting at the verification step, change this command in: | + | Similarly as in step 1, to prevent an error with the fuse setting at the verification step, change this command in: |
| avrdude -p m2560 -c dragon_isp -P usb -Uflash: | avrdude -p m2560 -c dragon_isp -P usb -Uflash: | ||
projects/3dprinting/anycubic_i3_mega/replacing_atmega2560.1584005699.txt.gz · Last modified: 2020/03/12 10:34 by admin
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