#!/usr/bin/env python

#Created 2/24/22 by Tega Edo
'''Script to read/write to the XGS-600 Gauge Controller'''

import serial
import sys,os,math,time

ser = serial.Serial('/dev/cu.usbserial-1410') # open serial port 

prefix = "#00"
suffix = "\r"

multiSensorReadCmdList = {
    "01" : "Read XGS contents",
    "03" : "Read Setpoint States",
    "05" : "Read software revision",
    "0F" : "Read Pressure Dump",
    "13" : "Read Pressure units",
    "22" : "Read Setup Lockout status"    
}
singleSensorReadCmdList = {
    "02" : "Read Pressure",
    "04" : "Read assigned setpoints",
    "15" : "Read User Label of Sensor",
    "17" : "Read Sensor Tube Type",
    "32" : "Read Emission status",
    "34" : "Read Filament Lit",
    "37" : "Read Auto Fil Advance",
    "42" : "Read degas status",
    "4E" : "Read CVN gas type",
    "50" : "Read ion gauge gas correction",
    "52" : "Read Emission current",
    "54" : "Read Sensitivity",
    "B1" : "Read Auto-On"
}
sensorSetpointReadCmdList = {
    "5F" : "Read Setpoint",
    "8"  : "Read Setpoint On pressure level",
    "9"  : "Read Setpoint Off pressure level",
    "E"  : "Read Setpoint On Delay time",
    "F"  : "Read Setpoint Off Delay time"
}

print("\n----- Multiple Sensor Read Commands -----\n")
for cmd in multiSensorReadCmdList.keys():
    mscmd = prefix + cmd + suffix
    mscmd = mscmd.encode()
    ser.write(mscmd)
    print("Sent to XGS-600 -> " + mscmd.decode().replace("\r","\\r") + " : " + multiSensorReadCmdList[cmd])
    time.sleep(1)
    response = ser.read(ser.inWaiting())
    # response = "Oops!"
    print("response : " + response.decode() + "\n")

print("\n----- Single Sensor Read Commands -----\n")
sensorLabel = "AUX"
sensorIDs   = tuple(range(1,6))
sensorIdx   = sensorIDs[0]
for cmd in singleSensorReadCmdList.keys():
    sscmd = prefix + cmd + "U" + sensorLabel + "{}".format(sensorIdx) + suffix
    sscmd = sscmd.encode()
    ser.write(sscmd)
    print("Sent to XGS-600 -> " + sscmd.decode().replace("\r","\\r") + " : " + singleSensorReadCmdList[cmd])
    time.sleep(1)
    response = ser.read(ser.inWaiting())
    # response = "Oops!"
    print("response : " + response.decode() + "\n")  

print("\n----- Setpoint Sensor Read Commands -----\n")
setpointIDs = tuple(range(1,9))
setpointIdx = setpointIDs[0]
for cmd in sensorSetpointReadCmdList.keys():
    spcmd = prefix + cmd + "{}".format(setpointIdx) + suffix 
    spcmd = spcmd.encode()
    ser.write(spcmd)
    print("Sent to XGS-600 -> " + spcmd.decode().replace("\r","\\r") + " : " + sensorSetpointReadCmdList[cmd])
    time.sleep(1)
    response = ser.read(ser.inWaiting())
    # response = "Oops!"
    print("response : " + response.decode() + "\n") 
ser.close()