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Fix micronucleus bootloader to check for unresponsive USB devices

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Marius Greuel
2022-05-05 20:45:47 +02:00
parent a4c9fcdcd7
commit 3bdf138721
1 changed files with 13 additions and 0 deletions
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13
src/micronucleus.c
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@@ -744,6 +744,19 @@ static int micronucleus_open(PROGRAMMER* pgm, char* port)
{
avrdude_message(MSG_INFO, "%s: ERROR: Failed to open USB device: %s\n", progname, usb_strerror());
}
else
{
// Send a dummy request to check for a unresponsive USB device.
int result = micronucleus_get_bootloader_info(pdata);
if (result < 0)
{
avrdude_message(MSG_NOTICE, "%s: WARNING: Failed to probe device (error %d), skipping...\n",
progname, result);
usb_close(pdata->usb_handle);
pdata->usb_handle = NULL;
}
}
}
}
}