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goran-mahovlic/uart.py

Created June 28, 2021 20:02
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uart.py
from eez import scpi
from utime import ticks_ms
TIMEOUT = 5000
def init_dlog_message(msg):
scpi('DISP:TEXT "Init DLOG ' + msg + '"')
def init_y12_and_y13():
init_dlog_message("Y14")
scpi("SENS:DLOG:TRAC:Y14:UNIT VOLT")
scpi("SENS:DLOG:TRAC:Y14:LAB \"Uch1\"")
scpi("SENS:DLOG:TRAC:Y14:RANG:MIN 0")
scpi("SENS:DLOG:TRAC:Y14:RANG:MAX 40")
init_dlog_message("Y15")
scpi("SENS:DLOG:TRAC:Y15:UNIT AMPE")
scpi("SENS:DLOG:TRAC:Y15:LAB \"Ich1\"")
scpi("SENS:DLOG:TRAC:Y15:RANG:MIN 0")
scpi("SENS:DLOG:TRAC:Y15:RANG:MAX 5")
def init_all():
scpi('DISP:TEXT "Imax B6 in controll!"')
scpi('SYST:DEL 50')
init_dlog_message("X")
scpi('SENS:DLOG:TRAC:X:UNIT SECO')
scpi('SENS:DLOG:TRAC:X:STEP 1')
scpi('SENS:DLOG:TRAC:X:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:X:RANG:MAX 20')
scpi('SENS:DLOG:TRAC:X:LAB "t"')
init_dlog_message("Y1")
scpi('SENS:DLOG:TRAC:Y1:UNIT SECO')
scpi('SENS:DLOG:TRAC:Y1:LAB "t"')
scpi('SENS:DLOG:TRAC:Y1:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y1:RANG:MAX 86400')
init_dlog_message("Y2")
scpi('SENS:DLOG:TRAC:Y2:UNIT VOLT')
scpi('SENS:DLOG:TRAC:Y2:LAB "U"')
scpi('SENS:DLOG:TRAC:Y2:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y2:RANG:MAX 12')
init_dlog_message("Y3")
scpi('SENS:DLOG:TRAC:Y3:UNIT AMPE')
scpi('SENS:DLOG:TRAC:Y3:LAB "I"')
scpi('SENS:DLOG:TRAC:Y3:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y3:RANG:MAX 5')
init_dlog_message("Y4")
scpi('SENS:DLOG:TRAC:Y4:UNIT UNKN')
scpi('SENS:DLOG:TRAC:Y4:LAB "C"')
scpi('SENS:DLOG:TRAC:Y4:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y4:RANG:MAX 1000')
init_dlog_message("Y5")
scpi('SENS:DLOG:TRAC:Y5:UNIT WATT')
scpi('SENS:DLOG:TRAC:Y5:LAB "P"')
scpi('SENS:DLOG:TRAC:Y5:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y5:RANG:MAX 1000')
init_dlog_message("Y6")
scpi('SENS:DLOG:TRAC:Y6:UNIT UNKN')
scpi('SENS:DLOG:TRAC:Y6:LAB "E"')
scpi('SENS:DLOG:TRAC:Y6:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y6:RANG:MAX 1000')
init_dlog_message("Y7")
scpi('SENS:DLOG:TRAC:Y7:UNIT UNKN')
scpi('SENS:DLOG:TRAC:Y7:LAB "Text"')
scpi('SENS:DLOG:TRAC:Y7:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y7:RANG:MAX 200')
init_dlog_message("Y8")
scpi('SENS:DLOG:TRAC:Y8:UNIT UNKN')
scpi('SENS:DLOG:TRAC:Y8:LAB "Tint"')
scpi('SENS:DLOG:TRAC:Y8:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y8:RANG:MAX 200')
init_dlog_message("Y9")
scpi('SENS:DLOG:TRAC:Y9:UNIT VOLT')
scpi('SENS:DLOG:TRAC:Y9:LAB "Uin"')
scpi('SENS:DLOG:TRAC:Y9:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y9:RANG:MAX 12')
init_dlog_message("Y10")
scpi('SENS:DLOG:TRAC:Y10:UNIT OHM')
scpi('SENS:DLOG:TRAC:Y10:LAB "Rbat"')
scpi('SENS:DLOG:TRAC:Y10:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y10:RANG:MAX 100000')
init_dlog_message("Y11")
scpi('SENS:DLOG:TRAC:Y11:UNIT OHM')
scpi('SENS:DLOG:TRAC:Y11:LAB "Rwire"')
scpi('SENS:DLOG:TRAC:Y11:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y11:RANG:MAX 100000')
init_dlog_message("Y12")
scpi('SENS:DLOG:TRAC:Y12:UNIT UNKN')
scpi('SENS:DLOG:TRAC:Y12:LAB "Charge"')
scpi('SENS:DLOG:TRAC:Y12:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y12:RANG:MAX 100')
init_dlog_message("Y13")
scpi('SENS:DLOG:TRAC:Y13:UNIT SECO')
scpi('SENS:DLOG:TRAC:Y13:LAB "t"')
scpi('SENS:DLOG:TRAC:Y13:RANG:MIN 0')
scpi('SENS:DLOG:TRAC:Y13:RANG:MAX 86400')
init_y12_and_y13()
scpi('DISP:TEXT:CLE')
scpi('INIT:DLOG:TRACE "/Recordings/imaxB6.dlog"')
def flush_uart():
while scpi("SYSTem:COMMunicate:UART:RECeive?") != "":
pass
scpi("*SAV 10")
scpi("MEM:STATE:FREEZE ON")
#scpi("*RST")
# remove everything from the UART buffer at the start
flush_uart()
start_timeout_counting = ticks_ms()
# store characters received from the UART into this buffer
received = ""
first_line = True
try:
while True:
received_before_len = len(received)
received += scpi("SYSTem:COMMunicate:UART:RECeive?")
received_after_len = len(received)
if not first_line and received_before_len == received_after_len:
if ticks_ms() - start_timeout_counting >= TIMEOUT:
# we didn't received anything from the UART in TIMEOUT milliseconds,
# finish execution of the script
break
else:
start_timeout_counting = ticks_ms()
# split received buffer into lines
received = received.replace("\r\n", "\n")
received = received.replace("\r", "\n")
lines = received.split("\n")
# execute each line as SCPI command
for line in lines[0:-1]:
if line.startswith("INIT:DLOG:TRACE"):
# add Y12 (meas:volt?) and Y13 (meas:curr?) to DLOG Y-Axes
init_y12_and_y13()
scpi('DISP:TEXT:CLE')
if line.startswith("SENS:DLOG:TRACE:DATA"):
# append meas:volt? and meas:curr? to trace data
line = line + "," + str(scpi("meas:volt?"))
line = line + "," + str(scpi("meas:curr?"))
if line.startswith("$"):
# RAW format detected
if first_line:
# if this is first line then initialize DLOG
init_all()
values = line[0:].split(";")[0:28]
values[3] = round(float(values[3])/1000,2)
values[4] = round(float(values[4])/1000,2)
values[5] = round(float(values[5])/1000,2)
values[6] = round(float(values[6])/100,2)
values[7] = round(float(values[7])/100,2)
values[8] = 0.0
values[9] =round(float( values[9])/100,2)
for x in range(10,25):
values[x] = round((float(values[x])/1000),2)
values[26] = round((float(values[26]) * 60),2)
logValues = []
y=0
for x in range(2,11):
logValues.insert(y, values[x])
y+=1
#logValues[0] = 0.00
logValues.insert(9, values[23])
logValues.insert(10, values[24])
logValues.insert(11, values[25])
logValues.insert(12, values[26])
string_ints = [str(int) for int in logValues]
logValues = ",".join(string_ints)
print(logValues)
scpi("SENS:DLOG:TRACE:DATA " + logValues + "," + str(scpi("meas:volt?")) + "," + str(scpi("meas:curr?")))
else:
scpi(line)
first_line = False
# remove processed lines from the received buffer
received = lines[-1]
finally:
scpi("ABOR:DLOG")
scpi("*RCL 10")
scpi("MEM:STATE:FREEZE OFF")
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