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LOFAR2.0
python_test_scripts
Commits
bee84349
Commit
bee84349
authored
2 years ago
by
Gijs Schoonderbeek
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Communication working, Setting not correct
parent
2b6a92f7
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1 merge request
!6
Apsct ad9511
Changes
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1 changed file
apsct_lib.py
+82
-27
82 additions, 27 deletions
apsct_lib.py
with
82 additions
and
27 deletions
apsct_lib.py
+
82
−
27
View file @
bee84349
...
@@ -27,7 +27,7 @@ else:
...
@@ -27,7 +27,7 @@ else:
from
I2C_serial
import
*
from
I2C_serial
import
*
I2CBUSNR
=
5
I2CBUSNR
=
5
sleep_time
=
0.1
5
sleep_time
=
0.
000
1
DEBUG
=
False
DEBUG
=
False
...
@@ -62,6 +62,11 @@ class ApsctClass:
...
@@ -62,6 +62,11 @@ class ApsctClass:
stri
=
"
Expander : 0x{:0>2x}, Reg 0x{:0>2x}, value 0x{}{}
"
.
format
(
addr
,
reg_cnt
,
ret_value
[
0
],
stri
=
"
Expander : 0x{:0>2x}, Reg 0x{:0>2x}, value 0x{}{}
"
.
format
(
addr
,
reg_cnt
,
ret_value
[
0
],
ret_value
[
1
])
# [start+2:start])
ret_value
[
1
])
# [start+2:start])
print
(
stri
)
print
(
stri
)
def
read_all_io_device_registers
(
self
,
device
,
registers
=
8
):
print
(
f
"
Read IO-expander at register 0x
{
device
.
I2C_Address
:
X
}
"
)
for
register
in
range
(
registers
):
reg_content
=
device
.
read_bytes
(
register
,
1
)
print
(
f
"
Register
{
register
}
0x
{
reg_content
}
"
)
def
power
(
self
,
state
):
def
power
(
self
,
state
):
#
#
...
@@ -73,24 +78,30 @@ class ApsctClass:
...
@@ -73,24 +78,30 @@ class ApsctClass:
stri
=
"
Power to {}
"
.
format
(
state
)
stri
=
"
Power to {}
"
.
format
(
state
)
print
(
stri
)
print
(
stri
)
i2c_io_device_a
=
I2C
(
0x20
,
BUSNR
=
I2CBUSNR
)
i2c_io_device_a
=
I2C
(
0x20
,
BUSNR
=
I2CBUSNR
)
i2c_io_device_a
.
write_bytes
(
0x04
,
0
)
# inversion off
i2c_io_device_a
.
write_bytes
(
0x05
,
0
)
# inversion off
i2c_io_device_a
.
write_bytes
(
0x06
,
0x2C
)
# '0' is output, '1' is input
i2c_io_device_a
.
write_bytes
(
0x06
,
0x2C
)
# '0' is output, '1' is input
i2c_io_device_a
.
write_bytes
(
0x07
,
0x00
)
# '0' is output, '1' is input
i2c_io_device_a
.
write_bytes
(
0x07
,
0x00
)
# '0' is output, '1' is input
i2c_io_device_b
=
I2C
(
0x21
,
BUSNR
=
I2CBUSNR
)
i2c_io_device_b
=
I2C
(
0x21
,
BUSNR
=
I2CBUSNR
)
i2c_io_device_b
.
write_bytes
(
0x04
,
0
)
# inversion off
i2c_io_device_b
.
write_bytes
(
0x05
,
0
)
# inversion off
i2c_io_device_b
.
write_bytes
(
0x06
,
0x2C
)
# '0' is output, '1' is input
i2c_io_device_b
.
write_bytes
(
0x06
,
0x2C
)
# '0' is output, '1' is input
i2c_io_device_b
.
write_bytes
(
0x07
,
0xFF
)
# '0' is output, '1' is input
if
state
:
if
state
:
bits_to_set_a1
=
0x02
|
(
1
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
bits_to_set_a1
=
0x02
|
(
1
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
bits_to_set_a2
=
0x0
4
bits_to_set_a2
=
0x0
8
bits_to_set_b1
=
0x02
|
(
1
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
bits_to_set_b1
=
0x02
|
(
1
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
else
:
else
:
bits_to_set_a1
=
0x00
|
(
1
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
bits_to_set_a1
=
0x00
#
| (1 << APSCT_I2C.CS) | (0 << APSCT_I2C.SCLK) | (0 << APSCT_I2C.SDI)
bits_to_set_a2
=
0x00
bits_to_set_a2
=
0x00
bits_to_set_b1
=
0x00
|
(
1
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
bits_to_set_b1
=
0x00
# | (1 << APSCT_I2C.CS) | (0 << APSCT_I2C.SCLK) | (0 << APSCT_I2C.SDI)
if
DEBUG
:
stri
=
"
Bits to reg 0 0x{0:x}
"
.
format
(
bits_to_set_a1
)
print
(
stri
)
i2c_io_device_a
.
write_bytes
(
0x02
,
bits_to_set_a1
)
i2c_io_device_a
.
write_bytes
(
0x02
,
bits_to_set_a1
)
i2c_io_device_a
.
write_bytes
(
0x03
,
bits_to_set_a2
)
i2c_io_device_a
.
write_bytes
(
0x03
,
bits_to_set_a2
)
i2c_io_device_b
.
write_bytes
(
0x02
,
bits_to_set_b1
)
i2c_io_device_b
.
write_bytes
(
0x02
,
bits_to_set_b1
)
if
DEBUG
:
self
.
read_all_io_device_registers
(
i2c_io_device_a
)
self
.
read_all_io_device_registers
(
i2c_io_device_b
)
def
set_apsct
(
self
):
def
set_apsct
(
self
):
#
#
...
@@ -142,6 +153,23 @@ class PllClass:
...
@@ -142,6 +153,23 @@ class PllClass:
self
.
i2c_address
=
APSCT_I2C
.
PLL_200M
self
.
i2c_address
=
APSCT_I2C
.
PLL_200M
self
.
dev_i2c_pll
=
I2C
(
self
.
i2c_address
,
BUSNR
=
I2CBUSNR
)
self
.
dev_i2c_pll
=
I2C
(
self
.
i2c_address
,
BUSNR
=
I2CBUSNR
)
def
reset_interface
(
self
):
#
# Reset the SPI interface
#
self
.
dev_i2c_pll
.
write_bytes
(
0x06
,
0x2C
)
sleep
(
0.01
)
write_data
=
0x02
|
(
0
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
for
cnt
in
range
(
4
):
for
clk
in
[
0
,
1
,
0
]:
write_data
=
0x02
|
(
0
<<
APSCT_I2C
.
CS
)
|
(
clk
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
sleep
(
sleep_time
)
write_data
=
0x02
|
(
1
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
sleep
(
0.01
)
def
write_byte_pll
(
self
,
reg_address
,
wr_data
):
def
write_byte_pll
(
self
,
reg_address
,
wr_data
):
#
#
# Write Byte to the PLL
# Write Byte to the PLL
...
@@ -150,26 +178,21 @@ class PllClass:
...
@@ -150,26 +178,21 @@ class PllClass:
if
DEBUG
:
if
DEBUG
:
stri
=
"
Write to address : 0x{1:{fill}2x} value 0x{0:{fill}2x}
"
.
format
(
wr_data
,
reg_address
,
fill
=
'
0
'
)
stri
=
"
Write to address : 0x{1:{fill}2x} value 0x{0:{fill}2x}
"
.
format
(
wr_data
,
reg_address
,
fill
=
'
0
'
)
print
(
stri
)
print
(
stri
)
self
.
dev_i2c_pll
.
write_bytes
(
0x06
,
0x2C
)
rw_reg_pll
=
0b00101101
# 1 is input
self
.
dev_i2c_pll
.
write_bytes
(
0x06
,
rw_reg_pll
)
rd_bytes
=
self
.
dev_i2c_pll
.
read_bytes
(
0x06
,
1
)
rd_bytes
=
self
.
dev_i2c_pll
.
read_bytes
(
0x06
,
1
)
if
DEBUG
:
if
DEBUG
:
stri
=
"
IO expander wrote 0x{0:x}, read 0x{1}
"
.
format
(
0x2C
,
rd_bytes
[
1
])
stri
=
"
IO expander wrote 0x{0:x}, read 0x{1}
"
.
format
(
rw_reg_pll
,
rd_bytes
[
1
])
print
(
stri
)
print
(
stri
)
nof_bytes
=
1
nof_bytes
=
1
data
=
(
pll_rw
<<
23
)
+
(
nof_bytes
<<
21
)
+
(
reg_address
<<
8
)
+
wr_data
data
=
(
pll_rw
<<
23
)
+
(
(
nof_bytes
-
1
)
<<
21
)
+
(
reg_address
<<
8
)
+
wr_data
bit_array
=
"
{0:{fill}24b}
"
.
format
(
data
,
fill
=
'
0
'
)
bit_array
=
"
{0:{fill}24b}
"
.
format
(
data
,
fill
=
'
0
'
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
0x02
|
(
0x1
<<
APSCT_I2C
.
CS
))
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
0x02
|
(
0x1
<<
APSCT_I2C
.
CS
))
for
bit
in
bit_array
:
for
bit
in
bit_array
:
for
clk
in
range
(
2
):
for
clk
in
[
0
,
1
,
0
]:
#
range(2):
write_data
=
0x02
|
(
0
<<
APSCT_I2C
.
CS
)
|
(
clk
<<
APSCT_I2C
.
SCLK
)
|
(
int
(
bit
)
<<
APSCT_I2C
.
SDI
)
write_data
=
0x02
|
(
0
<<
APSCT_I2C
.
CS
)
|
(
clk
<<
APSCT_I2C
.
SCLK
)
|
(
int
(
bit
)
<<
APSCT_I2C
.
SDI
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
for
clk
in
range
(
2
):
sleep
(
sleep_time
)
write_data
=
0x02
|
(
0
<<
APSCT_I2C
.
CS
)
|
(
clk
<<
APSCT_I2C
.
SCLK
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
for
clk
in
range
(
2
):
write_data
=
0x02
|
(
1
<<
APSCT_I2C
.
CS
)
|
(
clk
<<
APSCT_I2C
.
SCLK
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
write_data
=
0x02
|
(
1
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
write_data
=
0x02
|
(
1
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
...
@@ -178,24 +201,36 @@ class PllClass:
...
@@ -178,24 +201,36 @@ class PllClass:
# Read byte from the PLL
# Read byte from the PLL
#
#
pll_rw
=
0x01
# 0 for write, 1 for read
pll_rw
=
0x01
# 0 for write, 1 for read
read_bit
=
''
self
.
dev_i2c_pll
.
write_bytes
(
0x06
,
0x2C
)
self
.
dev_i2c_pll
.
write_bytes
(
0x06
,
0x2C
)
data
=
(
pll_rw
<<
15
)
+
(
nof_bytes
<<
13
)
+
reg_address
data
=
(
pll_rw
<<
15
)
+
(
(
nof_bytes
-
1
)
<<
13
)
+
reg_address
bit_array
=
"
{0:{fill}16b}
"
.
format
(
data
,
fill
=
'
0
'
)
bit_array
=
"
{0:{fill}16b}
"
.
format
(
data
,
fill
=
'
0
'
)
if
DEBUG
:
print
(
f
"
Write data:
{
bit_array
}
"
)
write_data
=
0x02
|
(
0
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
sleep
(
sleep_time
)
for
bit
in
bit_array
:
for
bit
in
bit_array
:
for
clk
in
range
(
2
):
for
clk
in
[
0
,
1
,
0
]:
write_data
=
0x02
|
(
0
<<
APSCT_I2C
.
CS
)
|
(
clk
<<
APSCT_I2C
.
SCLK
)
|
(
int
(
bit
)
<<
APSCT_I2C
.
SDI
)
write_data
=
0x02
|
(
0
<<
APSCT_I2C
.
CS
)
|
(
clk
<<
APSCT_I2C
.
SCLK
)
|
(
int
(
bit
)
<<
APSCT_I2C
.
SDI
)
print
(
f
"
Write data to IO
{
write_data
:
08
b
}
"
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
sleep
(
sleep_time
)
sleep
(
sleep_time
)
read_bit
=
''
# write_data = 0x02 | (0 << APSCT_I2C.CS) | (0 << APSCT_I2C.SCLK) | (0 << APSCT_I2C.SDI)
# self.dev_i2c_pll.write_bytes(0x02, write_data)
self
.
dev_i2c_pll
.
write_bytes
(
0x06
,
0xAC
)
for
cnt
in
range
(
8
*
nof_bytes
):
for
cnt
in
range
(
8
*
nof_bytes
):
for
clk
in
[
0
,
1
]:
# Read after rizing edge
for
clk
in
[
0
,
1
]:
#[0, 1, 0]:
# Read after rizing edge
write_data
=
0x02
|
(
clk
<<
APSCT_I2C
.
SCLK
)
|
(
int
(
bit_array
[
-
1
])
<<
APSCT_I2C
.
SDI
)
write_data
=
0x02
|
(
0
<<
APSCT_I2C
.
CS
)
|
(
clk
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
sleep
(
sleep_time
)
ret_ack
,
ret_value
=
self
.
dev_i2c_pll
.
read_bytes
(
0x00
,
1
)
ret_ack
,
ret_value
=
self
.
dev_i2c_pll
.
read_bytes
(
0x00
,
1
)
if
ret_ack
:
if
ret_ack
:
read_bit
+=
str
((
int
(
ret_value
,
16
)
>>
APSCT_I2C
.
SDO
)
&
0x01
)
read_bit
+=
str
((
int
(
ret_value
,
16
)
>>
APSCT_I2C
.
SDO
)
&
0x01
)
else
:
else
:
print
(
"
ACK nok
"
)
print
(
"
ACK nok
"
)
print
(
f
"
Read bits
{
read_bit
}
"
)
self
.
dev_i2c_pll
.
write_bytes
(
0x06
,
0x2C
)
write_data
=
0x02
|
(
1
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
write_data
=
0x02
|
(
1
<<
APSCT_I2C
.
CS
)
|
(
0
<<
APSCT_I2C
.
SCLK
)
|
(
0
<<
APSCT_I2C
.
SDI
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
self
.
dev_i2c_pll
.
write_bytes
(
0x02
,
write_data
)
if
DEBUG
:
if
DEBUG
:
...
@@ -212,7 +247,7 @@ class PllClass:
...
@@ -212,7 +247,7 @@ class PllClass:
divider_r
=
1
divider_r
=
1
divider_a
=
0
divider_a
=
0
divider_p
=
2
divider_p
=
2
divider_b
=
(
self
.
frequency
*
divider_r
)
/
(
10
*
divider_p
)
divider_b
=
int
((
int
(
self
.
frequency
[:
-
3
])
*
divider_r
)
/
(
10
*
divider_p
)
)
charge_pump_current
=
3
# 0 is low (0.6 mA), 7 is high (4.8 mA)
charge_pump_current
=
3
# 0 is low (0.6 mA), 7 is high (4.8 mA)
if
self
.
frequency
==
'
160MHz
'
:
if
self
.
frequency
==
'
160MHz
'
:
i2c_address
=
APSCT_I2C
.
PLL_200M
i2c_address
=
APSCT_I2C
.
PLL_200M
...
@@ -246,7 +281,7 @@ class PllClass:
...
@@ -246,7 +281,7 @@ class PllClass:
#
#
# Read all registers on the PLL and print on screen
# Read all registers on the PLL and print on screen
#
#
bytes_to_read
=
12
bytes_to_read
=
90
ret_value
=
self
.
read_byte_pll
(
0
,
nof_bytes
=
bytes_to_read
)
ret_value
=
self
.
read_byte_pll
(
0
,
nof_bytes
=
bytes_to_read
)
for
cnt
in
range
(
bytes_to_read
):
for
cnt
in
range
(
bytes_to_read
):
start
=
cnt
*
8
start
=
cnt
*
8
...
@@ -263,8 +298,8 @@ class PllClass:
...
@@ -263,8 +298,8 @@ class PllClass:
i2_c_io_device
=
I2C
(
0x21
,
BUSNR
=
I2CBUSNR
)
i2_c_io_device
=
I2C
(
0x21
,
BUSNR
=
I2CBUSNR
)
i2_c_io_device
.
write_bytes
(
0x06
,
0x2C
)
# '0' is output
i2_c_io_device
.
write_bytes
(
0x06
,
0x2C
)
# '0' is output
i2_c_io_device
.
write_bytes
(
0x07
,
0x00
)
# '0' is output
i2_c_io_device
.
write_bytes
(
0x07
,
0x00
)
# '0' is output
ack
,
ret_value
=
i2_c_io_device
_b
.
read_bytes
(
0x00
,
1
)
ack
,
ret_value
=
i2_c_io_device
.
read_bytes
(
0x00
,
1
)
status_pll
=
ret_value
&
0x02
status_pll
=
int
(
ret_value
)
&
0x02
if
status_pll
==
0x02
:
if
status_pll
==
0x02
:
self
.
lock
=
True
self
.
lock
=
True
stri
=
f
"
PLL
{
self
.
frequency
}
is in lock
"
stri
=
f
"
PLL
{
self
.
frequency
}
is in lock
"
...
@@ -609,3 +644,23 @@ class ApsctId:
...
@@ -609,3 +644,23 @@ class ApsctId:
else
:
else
:
print
(
f
"
ERROR : Back ID is 0x
{
self
.
id
:
02
X
}
expected 0x
{
63
:
2
X
}
"
)
print
(
f
"
ERROR : Back ID is 0x
{
self
.
id
:
02
X
}
expected 0x
{
63
:
2
X
}
"
)
return
False
return
False
def
main
():
apsct
=
ApsctClass
()
apsct
.
power
(
False
)
sleep
(
1
)
apsct
.
power
(
True
)
sleep
(
1
)
if
False
:
# apsct.pll_200.reset_interface()
apsct
.
pll_200
.
write_byte_pll
(
0x06
,
0xA5
)
apsct
.
pll_200
.
write_byte_pll
(
0x5A
,
0x01
)
# apsct.pll_200.reset_interface()
apsct
.
pll_200
.
read_byte_pll
(
0x06
)
apsct
.
pll_200
.
setup_pll
()
apsct
.
pll_200
.
read_byte_pll
(
0x0A
)
apsct
.
sensors
.
read_all_voltages
()
if
__name__
==
"
__main__
"
:
main
()
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