I am running cgminer
on a Raspberry Pi, with the command:
sudo ./cgminer --avalon2-freq 500 --avalon2-voltage 7250 --avalon2-fan 50 -o stratum+tcp://stratum.bitcoin.cz:3333 -u <"username.worker"> -p <"password">
and I get the response:
Started cgminer 4.8.0
Probing for an alive pool
Pool 0 difficulty changed to 8
Stratum from pool 0 requested work restart
AV2 0: No valid shares for over 1 minute, issuing usb reset
AV2 0 attempted reset got err:(0) LIBUSB_SUCCESS
AV2 0 Ava2Write usb write err:(-7) LIBUSB_ERROR_TIMEOUT
AV2 0 attempted reset got err:(0) LIBUSB_SUCCE disabling got 0
AV2 0 Device disappeared, shutting down thread
AV2 0 Failure, disabling!
Hotplug: avalon2 added AV2 1
When I use the command ls -l /dev/tty*
, I get:
crw-rw-rw- 1 root root 5, 0 Jan 1 1970 /dev/tty
crw------- 1 root root 4, 0 Jan 1 1970 /dev/tty0
crw------- 1 pi tty 4, 1 Dec 31 18:22 /dev/tty1
crw------- 1 root root 4, 10 Jan 1 1970 /dev/tty10
crw------- 1 root root 4, 11 Jan 1 1970 /dev/tty11
crw------- 1 root root 4, 12 Jan 1 1970 /dev/tty12
crw------- 1 root root 4, 13 Jan 1 1970 /dev/tty13
crw------- 1 root root 4, 14 Jan 1 1970 /dev/tty14
crw------- 1 root root 4, 15 Jan 1 1970 /dev/tty15
crw------- 1 root root 4, 16 Jan 1 1970 /dev/tty16
crw------- 1 root root 4, 17 Jan 1 1970 /dev/tty17
crw------- 1 root root 4, 18 Jan 1 1970 /dev/tty18
crw------- 1 root root 4, 19 Jan 1 1970 /dev/tty19
crw-rw---- 1 root tty 4, 2 Dec 31 18:17 /dev/tty2
crw------- 1 root root 4, 20 Jan 1 1970 /dev/tty20
crw------- 1 root root 4, 21 Jan 1 1970 /dev/tty21
crw------- 1 root root 4, 22 Jan 1 1970 /dev/tty22
crw------- 1 root root 4, 23 Jan 1 1970 /dev/tty23
crw------- 1 root root 4, 24 Jan 1 1970 /dev/tty24
crw------- 1 root root 4, 25 Jan 1 1970 /dev/tty25
crw------- 1 root root 4, 26 Jan 1 1970 /dev/tty26
crw------- 1 root root 4, 27 Jan 1 1970 /dev/tty27
crw------- 1 root root 4, 28 Jan 1 1970 /dev/tty28
crw------- 1 root root 4, 29 Jan 1 1970 /dev/tty29
crw-rw---- 1 root tty 4, 3 Dec 31 18:17 /dev/tty3
crw------- 1 root root 4, 30 Jan 1 1970 /dev/tty30
crw------- 1 root root 4, 31 Jan 1 1970 /dev/tty31
crw------- 1 root root 4, 32 Jan 1 1970 /dev/tty32
crw------- 1 root root 4, 33 Jan 1 1970 /dev/tty33
crw------- 1 root root 4, 34 Jan 1 1970 /dev/tty34
crw------- 1 root root 4, 35 Jan 1 1970 /dev/tty35
crw------- 1 root root 4, 36 Jan 1 1970 /dev/tty36
crw------- 1 root root 4, 37 Jan 1 1970 /dev/tty37
crw------- 1 root root 4, 38 Jan 1 1970 /dev/tty38
crw------- 1 root root 4, 39 Jan 1 1970 /dev/tty39
crw-rw---- 1 root tty 4, 4 Dec 31 18:17 /dev/tty4
crw------- 1 root root 4, 40 Jan 1 1970 /dev/tty40
crw------- 1 root root 4, 41 Jan 1 1970 /dev/tty41
crw------- 1 root root 4, 42 Jan 1 1970 /dev/tty42
crw------- 1 root root 4, 43 Jan 1 1970 /dev/tty43
crw------- 1 root root 4, 44 Jan 1 1970 /dev/tty44
crw------- 1 root root 4, 45 Jan 1 1970 /dev/tty45
crw------- 1 root root 4, 46 Jan 1 1970 /dev/tty46
crw------- 1 root root 4, 47 Jan 1 1970 /dev/tty47
crw------- 1 root root 4, 48 Jan 1 1970 /dev/tty48
crw------- 1 root root 4, 49 Jan 1 1970 /dev/tty49
crw-rw---- 1 root tty 4, 5 Dec 31 18:17 /dev/tty5
crw------- 1 root root 4, 50 Jan 1 1970 /dev/tty50
crw------- 1 root root 4, 51 Jan 1 1970 /dev/tty51
crw------- 1 root root 4, 52 Jan 1 1970 /dev/tty52
crw------- 1 root root 4, 53 Jan 1 1970 /dev/tty53
crw------- 1 root root 4, 54 Jan 1 1970 /dev/tty54
crw------- 1 root root 4, 55 Jan 1 1970 /dev/tty55
crw------- 1 root root 4, 56 Jan 1 1970 /dev/tty56
crw------- 1 root root 4, 57 Jan 1 1970 /dev/tty57
crw------- 1 root root 4, 58 Jan 1 1970 /dev/tty58
crw------- 1 root root 4, 59 Jan 1 1970 /dev/tty59
crw-rw---- 1 root tty 4, 6 Dec 31 18:17 /dev/tty6
crw------- 1 root root 4, 60 Jan 1 1970 /dev/tty60
crw------- 1 root root 4, 61 Jan 1 1970 /dev/tty61
crw------- 1 root root 4, 62 Jan 1 1970 /dev/tty62
crw------- 1 root root 4, 63 Jan 1 1970 /dev/tty63
crw------- 1 root root 4, 7 Jan 1 1970 /dev/tty7
crw------- 1 root root 4, 8 Jan 1 1970 /dev/tty8
crw------- 1 root root 4, 9 Jan 1 1970 /dev/tty9
crw-rw---- 1 root tty 204, 64 Dec 31 18:17 /dev/ttyAMA0
crw-rw---T 1 root dialout 5, 3 Jan 1 1970 /dev/ttyprintk
crw-rw---T 1 root dialout 188, 0 Jan 2 01:29 /dev/ttyUSB0
ls -l /dev/tty*
and post the output?-l
, not-1
.