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adam.huang
Config
Commits
d5792664
Commit
d5792664
authored
Jun 17, 2014
by
Igor Pečovnik
Browse files
Delete temper14.c
parent
3e826414
Changes
1
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src/temper14.c
deleted
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View file @
3e826414
/*
* temperv14.c By Steffan Slot (dev-random.net) based on the version
* below by Juan Carlos.
*
* pcsensor.c by Juan Carlos Perez (c) 2011 (cray@isp-sl.com)
* based on Temper.c by Robert Kavaler (c) 2009 (relavak.com)
* All rights reserved.
*
* Temper driver for linux. This program can be compiled either as a library
* or as a standalone program (-DUNIT_TEST). The driver will work with some
* TEMPer usb devices from RDing (www.PCsensor.com).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* THIS SOFTWARE IS PROVIDED BY Juan Carlos Perez ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Robert kavaler BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/*
* Modified from original version (0.0.1) by Patrick Skillen (pskillen@gmail.com)
* - 2013-01-10 - If outputting only deg C or dec F, do not print the date (to make scripting easier)
*/
/*
* 2013-08-19
* Modified from abobe version for better name, and support to
* subsctract degress in celsius for some TEMPer devices that displayed
* too much.
*
*/
#include <usb.h>
#include <stdio.h>
#include <time.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#define VERSION "0.0.1"
#define VENDOR_ID 0x0c45
#define PRODUCT_ID 0x7401
#define INTERFACE1 0x00
#define INTERFACE2 0x01
const
static
int
reqIntLen
=
8
;
const
static
int
reqBulkLen
=
8
;
const
static
int
endpoint_Int_in
=
0x82
;
/* endpoint 0x81 address for IN */
const
static
int
endpoint_Int_out
=
0x00
;
/* endpoint 1 address for OUT */
const
static
int
endpoint_Bulk_in
=
0x82
;
/* endpoint 0x81 address for IN */
const
static
int
endpoint_Bulk_out
=
0x00
;
/* endpoint 1 address for OUT */
const
static
int
timeout
=
5000
;
/* timeout in ms */
const
static
char
uTemperatura
[]
=
{
0x01
,
0x80
,
0x33
,
0x01
,
0x00
,
0x00
,
0x00
,
0x00
};
const
static
char
uIni1
[]
=
{
0x01
,
0x82
,
0x77
,
0x01
,
0x00
,
0x00
,
0x00
,
0x00
};
const
static
char
uIni2
[]
=
{
0x01
,
0x86
,
0xff
,
0x01
,
0x00
,
0x00
,
0x00
,
0x00
};
static
int
bsalir
=
1
;
static
int
debug
=
0
;
static
int
seconds
=
5
;
static
int
formato
=
0
;
static
int
mrtg
=
0
;
/* EDIT THIS TO SUBSTRACT x DEGRESS CELSIUS FROM THE OUTPUT! - SOME TEMPer DEVICES SHOW TOO MUCH */
static
int
substract
=
5
;
void
bad
(
const
char
*
why
)
{
fprintf
(
stderr
,
"Fatal error> %s
\n
"
,
why
);
exit
(
17
);
}
usb_dev_handle
*
find_lvr_winusb
();
void
usb_detach
(
usb_dev_handle
*
lvr_winusb
,
int
iInterface
)
{
int
ret
;
ret
=
usb_detach_kernel_driver_np
(
lvr_winusb
,
iInterface
);
if
(
ret
)
{
if
(
errno
==
ENODATA
)
{
if
(
debug
)
{
printf
(
"Device already detached
\n
"
);
}
}
else
{
if
(
debug
)
{
printf
(
"Detach failed: %s[%d]
\n
"
,
strerror
(
errno
),
errno
);
printf
(
"Continuing anyway
\n
"
);
}
}
}
else
{
if
(
debug
)
{
printf
(
"detach successful
\n
"
);
}
}
}
usb_dev_handle
*
setup_libusb_access
()
{
usb_dev_handle
*
lvr_winusb
;
if
(
debug
)
{
usb_set_debug
(
255
);
}
else
{
usb_set_debug
(
0
);
}
usb_init
();
usb_find_busses
();
usb_find_devices
();
if
(
!
(
lvr_winusb
=
find_lvr_winusb
()))
{
printf
(
"Couldn't find the USB device, Exiting
\n
"
);
return
NULL
;
}
usb_detach
(
lvr_winusb
,
INTERFACE1
);
usb_detach
(
lvr_winusb
,
INTERFACE2
);
if
(
usb_set_configuration
(
lvr_winusb
,
0x01
)
<
0
)
{
printf
(
"Could not set configuration 1
\n
"
);
return
NULL
;
}
// Microdia tiene 2 interfaces
if
(
usb_claim_interface
(
lvr_winusb
,
INTERFACE1
)
<
0
)
{
printf
(
"Could not claim interface
\n
"
);
return
NULL
;
}
if
(
usb_claim_interface
(
lvr_winusb
,
INTERFACE2
)
<
0
)
{
printf
(
"Could not claim interface
\n
"
);
return
NULL
;
}
return
lvr_winusb
;
}
usb_dev_handle
*
find_lvr_winusb
()
{
struct
usb_bus
*
bus
;
struct
usb_device
*
dev
;
for
(
bus
=
usb_busses
;
bus
;
bus
=
bus
->
next
)
{
for
(
dev
=
bus
->
devices
;
dev
;
dev
=
dev
->
next
)
{
if
(
dev
->
descriptor
.
idVendor
==
VENDOR_ID
&&
dev
->
descriptor
.
idProduct
==
PRODUCT_ID
)
{
usb_dev_handle
*
handle
;
if
(
debug
)
{
printf
(
"lvr_winusb with Vendor Id: %x and Product Id: %x found.
\n
"
,
VENDOR_ID
,
PRODUCT_ID
);
}
if
(
!
(
handle
=
usb_open
(
dev
)))
{
printf
(
"Could not open USB device
\n
"
);
return
NULL
;
}
return
handle
;
}
}
}
return
NULL
;
}
void
ini_control_transfer
(
usb_dev_handle
*
dev
)
{
int
r
,
i
;
char
question
[]
=
{
0x01
,
0x01
};
r
=
usb_control_msg
(
dev
,
0x21
,
0x09
,
0x0201
,
0x00
,
(
char
*
)
question
,
2
,
timeout
);
if
(
r
<
0
)
{
perror
(
"USB control write"
);
bad
(
"USB write failed"
);
}
if
(
debug
)
{
for
(
i
=
0
;
i
<
reqIntLen
;
i
++
)
printf
(
"%02x "
,
question
[
i
]
&
0xFF
);
printf
(
"
\n
"
);
}
}
void
control_transfer
(
usb_dev_handle
*
dev
,
const
char
*
pquestion
)
{
int
r
,
i
;
char
question
[
reqIntLen
];
memcpy
(
question
,
pquestion
,
sizeof
question
);
r
=
usb_control_msg
(
dev
,
0x21
,
0x09
,
0x0200
,
0x01
,
(
char
*
)
question
,
reqIntLen
,
timeout
);
if
(
r
<
0
)
{
perror
(
"USB control write"
);
bad
(
"USB write failed"
);
}
if
(
debug
)
{
for
(
i
=
0
;
i
<
reqIntLen
;
i
++
)
printf
(
"%02x "
,
question
[
i
]
&
0xFF
);
printf
(
"
\n
"
);
}
}
void
interrupt_transfer
(
usb_dev_handle
*
dev
)
{
int
r
,
i
;
char
answer
[
reqIntLen
];
char
question
[
reqIntLen
];
for
(
i
=
0
;
i
<
reqIntLen
;
i
++
)
question
[
i
]
=
i
;
r
=
usb_interrupt_write
(
dev
,
endpoint_Int_out
,
question
,
reqIntLen
,
timeout
);
if
(
r
<
0
)
{
perror
(
"USB interrupt write"
);
bad
(
"USB write failed"
);
}
r
=
usb_interrupt_read
(
dev
,
endpoint_Int_in
,
answer
,
reqIntLen
,
timeout
);
if
(
r
!=
reqIntLen
)
{
perror
(
"USB interrupt read"
);
bad
(
"USB read failed"
);
}
if
(
debug
)
{
for
(
i
=
0
;
i
<
reqIntLen
;
i
++
)
printf
(
"%i, %i,
\n
"
,
question
[
i
],
answer
[
i
]);
}
usb_release_interface
(
dev
,
0
);
}
void
interrupt_read
(
usb_dev_handle
*
dev
)
{
int
r
,
i
;
unsigned
char
answer
[
reqIntLen
];
bzero
(
answer
,
reqIntLen
);
r
=
usb_interrupt_read
(
dev
,
0x82
,
answer
,
reqIntLen
,
timeout
);
if
(
r
!=
reqIntLen
)
{
perror
(
"USB interrupt read"
);
bad
(
"USB read failed"
);
}
if
(
debug
)
{
for
(
i
=
0
;
i
<
reqIntLen
;
i
++
)
printf
(
"%02x "
,
answer
[
i
]
&
0xFF
);
printf
(
"
\n
"
);
}
}
void
interrupt_read_temperatura
(
usb_dev_handle
*
dev
,
float
*
tempC
)
{
int
r
,
i
,
temperature
;
unsigned
char
answer
[
reqIntLen
];
bzero
(
answer
,
reqIntLen
);
r
=
usb_interrupt_read
(
dev
,
0x82
,
answer
,
reqIntLen
,
timeout
);
if
(
r
!=
reqIntLen
)
{
perror
(
"USB interrupt read"
);
bad
(
"USB read failed"
);
}
if
(
debug
)
{
for
(
i
=
0
;
i
<
reqIntLen
;
i
++
)
printf
(
"%02x "
,
answer
[
i
]
&
0xFF
);
printf
(
"
\n
"
);
}
temperature
=
(
answer
[
3
]
&
0xFF
)
+
(
answer
[
2
]
<<
8
);
*
tempC
=
temperature
*
(
125
.
0
/
32000
.
0
);
}
void
bulk_transfer
(
usb_dev_handle
*
dev
)
{
int
r
,
i
;
char
answer
[
reqBulkLen
];
r
=
usb_bulk_write
(
dev
,
endpoint_Bulk_out
,
NULL
,
0
,
timeout
);
if
(
r
<
0
)
{
perror
(
"USB bulk write"
);
bad
(
"USB write failed"
);
}
r
=
usb_bulk_read
(
dev
,
endpoint_Bulk_in
,
answer
,
reqBulkLen
,
timeout
);
if
(
r
!=
reqBulkLen
)
{
perror
(
"USB bulk read"
);
bad
(
"USB read failed"
);
}
if
(
debug
)
{
for
(
i
=
0
;
i
<
reqBulkLen
;
i
++
)
printf
(
"%02x "
,
answer
[
i
]
&
0xFF
);
}
usb_release_interface
(
dev
,
0
);
}
void
ex_program
(
int
sig
)
{
bsalir
=
1
;
(
void
)
signal
(
SIGINT
,
SIG_DFL
);
}
int
main
(
int
argc
,
char
**
argv
)
{
usb_dev_handle
*
lvr_winusb
=
NULL
;
float
tempc
;
int
c
;
struct
tm
*
local
;
time_t
t
;
while
((
c
=
getopt
(
argc
,
argv
,
"mfcvhl::"
))
!=
-
1
)
switch
(
c
)
{
case
'v'
:
debug
=
1
;
break
;
case
'c'
:
formato
=
1
;
//Celsius
break
;
case
'f'
:
formato
=
2
;
//Fahrenheit
break
;
case
'm'
:
mrtg
=
1
;
break
;
case
'l'
:
if
(
optarg
!=
NULL
){
if
(
!
sscanf
(
optarg
,
"%i"
,
&
seconds
)
==
1
)
{
fprintf
(
stderr
,
"Error: '%s' is not numeric.
\n
"
,
optarg
);
exit
(
EXIT_FAILURE
);
}
else
{
bsalir
=
0
;
break
;
}
}
else
{
bsalir
=
0
;
seconds
=
5
;
break
;
}
case
'?'
:
case
'h'
:
printf
(
"pcsensor version %s
\n
"
,
VERSION
);
printf
(
" Aviable options:
\n
"
);
printf
(
" -h help
\n
"
);
printf
(
" -v verbose
\n
"
);
printf
(
" -l[n] loop every 'n' seconds, default value is 5s
\n
"
);
printf
(
" -c output only in Celsius
\n
"
);
printf
(
" -f output only in Fahrenheit
\n
"
);
printf
(
" -m output for mrtg integration
\n
"
);
exit
(
EXIT_FAILURE
);
default:
if
(
isprint
(
optopt
))
fprintf
(
stderr
,
"Unknown option `-%c'.
\n
"
,
optopt
);
else
fprintf
(
stderr
,
"Unknown option character `
\\
x%x'.
\n
"
,
optopt
);
exit
(
EXIT_FAILURE
);
}
if
(
optind
<
argc
)
{
fprintf
(
stderr
,
"Non-option ARGV-elements, try -h for help.
\n
"
);
exit
(
EXIT_FAILURE
);
}
if
((
lvr_winusb
=
setup_libusb_access
())
==
NULL
)
{
exit
(
EXIT_FAILURE
);
}
(
void
)
signal
(
SIGINT
,
ex_program
);
ini_control_transfer
(
lvr_winusb
);
control_transfer
(
lvr_winusb
,
uTemperatura
);
interrupt_read
(
lvr_winusb
);
control_transfer
(
lvr_winusb
,
uIni1
);
interrupt_read
(
lvr_winusb
);
control_transfer
(
lvr_winusb
,
uIni2
);
interrupt_read
(
lvr_winusb
);
interrupt_read
(
lvr_winusb
);
do
{
control_transfer
(
lvr_winusb
,
uTemperatura
);
interrupt_read_temperatura
(
lvr_winusb
,
&
tempc
);
tempc
=
(
tempc
-
substract
);
t
=
time
(
NULL
);
local
=
localtime
(
&
t
);
if
(
mrtg
)
{
if
(
formato
==
2
)
{
printf
(
"%.2f
\n
"
,
(
9
.
0
/
5
.
0
*
tempc
+
32
.
0
));
printf
(
"%.2f
\n
"
,
(
9
.
0
/
5
.
0
*
tempc
+
32
.
0
));
}
else
{
printf
(
"%.2f
\n
"
,
tempc
);
printf
(
"%.2f
\n
"
,
tempc
);
}
printf
(
"%02d:%02d
\n
"
,
local
->
tm_hour
,
local
->
tm_min
);
printf
(
"pcsensor
\n
"
);
}
else
{
if
(
formato
==
2
)
{
printf
(
"%.2f
\n
"
,
(
9
.
0
/
5
.
0
*
tempc
+
32
.
0
));
}
else
if
(
formato
==
1
)
{
printf
(
"%.2f
\n
"
,
tempc
);
}
else
{
printf
(
"%04d/%02d/%02d %02d:%02d:%02d "
,
local
->
tm_year
+
1900
,
local
->
tm_mon
+
1
,
local
->
tm_mday
,
local
->
tm_hour
,
local
->
tm_min
,
local
->
tm_sec
);
printf
(
"Temperature %.2fF %.2fC
\n
"
,
(
9
.
0
/
5
.
0
*
tempc
+
32
.
0
),
tempc
);
}
}
if
(
!
bsalir
)
sleep
(
seconds
);
}
while
(
!
bsalir
);
usb_release_interface
(
lvr_winusb
,
INTERFACE1
);
usb_release_interface
(
lvr_winusb
,
INTERFACE2
);
usb_close
(
lvr_winusb
);
return
0
;
}
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