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LOFAR2.0
python_test_scripts
Commits
8ba7b9fd
Commit
8ba7b9fd
authored
2 years ago
by
Gijs Schoonderbeek
Browse files
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Plain Diff
Update APSPU production test
parent
515a9aa8
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Changes
2
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2 changed files
CCD_I2C.py
+29
-15
29 additions, 15 deletions
CCD_I2C.py
I2C_serial_pi2.py
+5
-5
5 additions, 5 deletions
I2C_serial_pi2.py
with
34 additions
and
20 deletions
CCD_I2C.py
+
29
−
15
View file @
8ba7b9fd
...
...
@@ -29,8 +29,8 @@ I2CBUSNR=1
sleep_time
=
0.05
SET_PLL
=
True
READ_LOCK
=
True
READ_ALL
=
False
CHECK_EEPROM
=
True
READ_ALL
=
True
#
False
CHECK_EEPROM
=
False
#
True
PWR_RST
=
False
READ_SENSOR
=
False
READ_SET_FAN
=
True
...
...
@@ -213,11 +213,15 @@ def read_voltage(input_channel=0):
if
DEBUG
:
stri
=
"
Word to select sens input is 0x{0:x}
"
.
format
(
channel_select_word
)
print
(
stri
)
sleep
(
0.
5
)
sleep
(
0.
1
)
I2C_device
.
write_bytes
(
channel_select_word
,
0xB8
)
sleep
(
0.
5
)
sleep
(
0.
1
)
ret_ack
,
ret_value
=
I2C_device
.
read_last_reg
(
3
)
if
1
:
#ret_ack:
while
len
(
ret_value
)
<
5
:
sleep
(
0.1
)
ret_ack
,
ret_value
=
I2C_device
.
read_last_reg
(
3
)
if
ret_ack
:
if
DEBUG
:
stri
=
"
Return value input 0 : 0x{0}
"
.
format
(
ret_value
)
print
(
stri
)
...
...
@@ -243,6 +247,7 @@ def read_temp():
I2C_device
.
write_bytes
(
0xA0
,
0xC0
)
sleep
(
0.5
)
ret_ack
,
ret_value
=
I2C_device
.
read_last_reg
(
3
)
sleep
(
0.5
)
if
ret_ack
:
raw_value
=
(
int
(
ret_value
,
16
)
&
0x1FFFFF
)
>>
6
temperature_K
=
(
raw_value
/
temp_slope
)
...
...
@@ -259,11 +264,12 @@ def set_fan_off():
print
(
"
Switch fan off
"
)
MAX6620
=
0x29
fanmonitor_dev
=
I2C
(
MAX6620
)
fanmonitor_dev
.
bus_nr
=
3
fanmonitor_dev
.
bus_nr
=
1
#
3
fanmonitor_dev
.
write_bytes
(
0x00
,
0x10
)
fanmonitor_dev
.
write_bytes
(
0x02
,
0x08
)
fanmonitor_dev
.
write_bytes
(
0x28
,
0x00
)
fanmonitor_dev
.
write_bytes
(
0x29
,
0x00
)
sleep
(
1
)
def
set_fan_speed
(
speed
):
#
...
...
@@ -272,16 +278,16 @@ def set_fan_speed(speed):
stri
=
"
Set fan to {} %
"
.
format
(
speed
)
print
(
stri
)
MAX6620
=
0x29
reg_a
=
((
0xFF
*
speed
)
/
100
)
&
0xFF
reg_a
=
int
((
speed
/
100
)
*
127
)
+
100
fanmonitor_dev
=
I2C
(
MAX6620
)
fanmonitor_dev
.
bus_nr
=
3
fanmonitor_dev
.
bus_nr
=
1
fanmonitor_dev
.
write_bytes
(
0x00
,
0x00
)
fanmonitor_dev
.
write_bytes
(
0x02
,
0x08
)
fanmonitor_dev
.
write_bytes
(
0x01
,
0x0F
)
fanmonitor_dev
.
write_bytes
(
0x06
,
0x60
)
fanmonitor_dev
.
write_bytes
(
0x28
,
reg_a
)
fanmonitor_dev
.
write_bytes
(
0x29
,
0x80
)
sleep
(
1
)
def
read_tacho
():
#
...
...
@@ -295,7 +301,7 @@ def read_tacho():
FAN_TACHS
=
1
DEBUG
=
1
fanmonitor_dev
=
I2C
(
MAX6620
)
fanmonitor_dev
.
bus_nr
=
3
fanmonitor_dev
.
bus_nr
=
1
#
3
fan_nr
=
0
ret_ack
,
ret_value
=
fanmonitor_dev
.
read_bytes
(
1
)
if
ret_ack
<
1
:
...
...
@@ -315,7 +321,7 @@ def read_tacho():
tach
=
tach_msb
*
16
+
tach_lsb
/
8
rpm
=
float
((
TACH_COUNT_FREQ
*
TACH_PERIODS
*
60
))
/
(
FAN_TACHS
*
tach
)
if
DEBUG
:
stri
=
"
MS
P
: {0}, LSB: {1}, TACH : {2}, RPM : {3:6.2f}
"
.
format
(
tach_msb
,
tach_lsb
,
tach
,
rpm
)
stri
=
"
MS
B
: {0}, LSB: {1}, TACH : {2}, RPM : {3:6.2f}
"
.
format
(
tach_msb
,
tach_lsb
,
tach
,
rpm
)
print
(
stri
)
if
CHECK_EEPROM
:
...
...
@@ -341,10 +347,18 @@ if READ_LOCK:
if
READ_SET_FAN
:
read_tacho
()
set_fan_off
()
sleep
(
10
)
set_fan_speed
(
75
)
sleep
(
10
)
read_tacho
()
sleep
(
5
)
set_fan_speed
(
50
)
sleep
(
5
)
read_tacho
()
set_fan_speed
(
100
)
sleep
(
5
)
read_tacho
()
read_temp
()
ccd_sensors
()
if
READ_SENSOR
:
read_tacho
()
read_temp
()
ccd_sensors
()
This diff is collapsed.
Click to expand it.
I2C_serial_pi2.py
+
5
−
5
View file @
8ba7b9fd
...
...
@@ -43,7 +43,7 @@ class I2C:
ret_ack
=
1
if
SLOW
:
sleep
(
0.2
)
except
IOError
,
err
:
except
IOError
:
ret_ack
=
0
ret_value
=
'
ffff
'
if
DEBUG
:
...
...
@@ -65,7 +65,7 @@ class I2C:
ret_ack
=
1
if
SLOW
:
sleep
(
0.2
)
except
IOError
,
err
:
except
IOError
:
ret_ack
=
0
rd_value
=
[
0
]
*
bytes_to_read
if
DEBUG
:
...
...
@@ -82,7 +82,7 @@ class I2C:
ret_ack
=
1
if
SLOW
:
sleep
(
0.3
)
except
IOError
,
err
:
except
IOError
:
ret_ack
=
0
ret_value
=
0
if
DEBUG
:
...
...
@@ -97,7 +97,7 @@ class I2C:
ret_ack
=
1
if
SLOW
:
sleep
(
0.3
)
except
IOError
,
err
:
except
IOError
:
ret_ack
=
0
ret_value
=
0
if
DEBUG
:
...
...
@@ -113,7 +113,7 @@ class I2C:
ret_ack
=
1
if
SLOW
:
sleep
(
0.3
)
except
IOError
,
err
:
except
IOError
:
ret_ack
=
0
ret_value
=
0
if
DEBUG
:
...
...
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Click to expand it.
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