On 4/7/22 13:33, Axel Rau wrote:
Hi all,
my DIAMEX-AVR-USB gets timeouts while talking to the target:
- - -
root@home2l:/ # avrdude -c stk500v2 -p t85 -P /dev/cuau1 -t -v -i 10
avrdude: Version 6.4
Copyright (c) Brian Dean, http://www.bdmicro.com/
Copyright (c) Joerg Wunsch
System wide configuration file is "/usr/local/etc/avrdude.conf"
User configuration file is "/root/.avrduderc"
User configuration file does not exist or is not a regular file,
skipping
Using Port : /dev/cuau1
Using Programmer : stk500v2
Setting isp clock delay : 10
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_getsync(): timeout communicating with programmer
AVR Part : ATtiny85
Chip Erase delay : 4500 us
PAGEL : P00
BS2 : P00
RESET disposition : possible i/o
RETRY pulse : SCK
serial program mode : yes
parallel program mode : yes
Timeout : 200
StabDelay : 100
CmdexeDelay : 25
SyncLoops : 32
ByteDelay : 0
PollIndex : 3
PollValue : 0x53
Memory Detail :
Block Poll Page
Polled
Memory Type Mode Delay Size Indx Paged Size Size #Pages MinW
MaxW ReadBack
----------- ---- ----- ----- ---- ------ ------ ---- ------ -----
----- ---------
eeprom 65 6 4 0 no 512 4 0 4000
4500 0xff 0xff
flash 65 6 32 0 yes 8192 64 128 4500
4500 0xff 0xff
signature 0 0 0 0 no 3 1 0 0
0 0x00 0x00
lock 0 0 0 0 no 1 1 0 9000
9000 0x00 0x00
lfuse 0 0 0 0 no 1 1 0 9000
9000 0x00 0x00
hfuse 0 0 0 0 no 1 1 0 9000
9000 0x00 0x00
efuse 0 0 0 0 no 1 1 0 9000
9000 0x00 0x00
calibration 0 0 0 0 no 1 1 0 0
0 0x00 0x00
Programmer Type : STK500V2
Description : Atmel STK500 Version 2.x firmware
Programmer Model: Unknown
avrdude: stk500v2_ReceiveMessage(): timeout
. . .
avrdude: stk500v2_getsync(): timeout communicating with programmer
avrdude: stk500v2_command(): failed miserably to execute command 0x11
avrdude: stk500v2_disable(): failed to leave programming mode
root@home2l:/ # usbconfig
ugen0.1: <0x8086 XHCI root HUB> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps)
pwr=SAVE (0mA)
ugen0.2: <vendor 0x046a product 0x0023> at usbus0, cfg=0 md=HOST spd=LOW
(1.5Mbps) pwr=ON (100mA)
ugen0.3: <Logitech USB Optical Mouse> at usbus0, cfg=0 md=HOST spd=LOW
(1.5Mbps) pwr=ON (100mA)
ugen0.4: <ERFOS AVR-ISP2> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON
(500mA)
root@home2l:/ # usbconfig -d ugen0.4 dump_device_desc
ugen0.4: <ERFOS AVR-ISP2> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON
(500mA)
bLength = 0x0012
bDescriptorType = 0x0001
bcdUSB = 0x0200
bDeviceClass = 0x0002 <Communication device>
bDeviceSubClass = 0x0000
bDeviceProtocol = 0x0000
bMaxPacketSize0 = 0x0040
idVendor = 0x16c0
idProduct = 0x2a9b
bcdDevice = 0x4340
iManufacturer = 0x0001 <ERFOS>
iProduct = 0x0002 <AVR-ISP2>
iSerialNumber = 0x0003 <19331-49101-552>
bNumConfigurations = 0x0001
- - -
Loading uftdi.ko did not help.
Try:
usbdump -i usbus0 -f 4 -s 65536 -vvv
To see exactly what is going on.
Maybe some other kernel driver is attached at the same time, consuming
the response from the programmer.
BTW:
/dev/cuau1 is not a USB port!
Maybe try:
/dev/cuaU1
--HPS
