Using a Seeeduino V328 06/23/2009 that I am finally getting around to use.
Switches are:
Auto-reset
5V
USB powered
Initially I believe I had the bad bootloader/fuse issue, and I reprogrammed it according to the instructions. I built the avrdude-serjtag according to the web page. Here are the results:
pastebin.ca/1900685
However, I still cannot access it using the bootloader. When I connect the USB cable I see the RX/TX leds flash and the green LED flashes as well. Then it goes into the slow blinking mode, which I assume is not the boot loader, just normal code.
When I try read the fuses using the bootloader:
[alexh@tekka arduino]$ avrdude -c arduino -v -v -p m328p -P /dev/ttyUSB0 -t -vvvvv
avrdude: Version 5.10, compiled on Feb 19 2010 at 10:20:42
Copyright © 2000-2005 Brian Dean, bdmicro.com/
Copyright © 2007-2009 Joerg Wunsch
System wide configuration file is "/etc/avrdude/avrdude.conf"
User configuration file is "/home/alexh/.avrduderc"
User configuration file does not exist or is not a regular file, skipping
Using Port : /dev/ttyUSB0
Using Programmer : arduino
avrdude: Send: 0 [30] [20]
avrdude: Send: 0 [30] [20]
avrdude: Send: 0 [30] [20]
avrdude: ser_recv(): programmer is not responding
avrdude: stk500_recv(): programmer is not responding
avrdude done. Thank you.
I see the reset LED briefly blink, and the RX led blink three times. Then it goes back to blinking the green LED. I have tried with the ISP->UART jumpers connected and disconnected, in case they were interfering.
Any suggestions on where to go from here are appreciated. I’m totally new to Arduino’s, so I’m hoping it’s not something totally stupid.