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startDSE.py
94 lines (84 loc) · 3.18 KB
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startDSE.py
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import sys
import time
from pymodbus3.client.sync import ModbusTcpClient as ModbusClient
import os
def sync_client_read(registerNumber):
try:
#client.write_coil(1, False)
#result = client.read_coils(1,1)
#print(result.bits[0])
result = client.read_holding_registers(registerNumber,1)
return result.registers
#print(result.bits)
# except exceptions.ConnectionException:
except:
print("Connection Error Handled")
output=False
return output
def main():
registersPerPage = 256
RPMPageNumber = 4
RPMRegisterOffset = 6
DCCurrentPageNumber = 4
DCCurrentStartOffset = 204
DCCurrentEndOffset = 205
STOP = 35700; # 10001011(H8B,D139) 01110100(H74,116) # -29836 (35700)
STOPC = 29835; # 01110100(H74,D116) 10001011(H8B,D139) # 29835
AUTO = 35701; # 10001011(H8B,D139) 01110101(H75,D117) # -29835 (35701)
AUTOC = 29834; # 01110100(H74,D116) 10001010(H8A,D138) # 29834
MANUAL = 35702; # 10001011(H8B,D139) 01110110(H76,D118) # -29834 (35702)
MANUALC = 29833; # 01110100(H74,D116) 10001001(H89,D137) # 29833
AUTOM = 35704; # 10001011(H8B,D139) 01111000(H78,D120) # -29832 (35704)
AUTOMC = 29831; # 01110100(H74,D116) 10000111(H87,D135) # 29831
START = 35705; # 10001011(H8B,D139) 01111001(H79,D121) # -29831 (35705)
STARTC = 29830; # 01110100(H74,D116) 10000110(H87,D134) # 29830
RESETAL = 35734; # 10001011(H8B,D139) 10010110(H96,D150) # -35734 (35734)
#RESETALC = 29801; #
#RESETA2 = 35734; # 10001011(H8B,D139) 10010110(H96,D150) # (35734)
#RESETA2C = 29828;
#RESETAT = -29801; # 10001011(H8B,D139) 10010110(H96,D150) # -35734 (35734)
#RESETATC = 29800;
MODE_STOP = 0; #Stop mode
MODE_AUTO = 1; #Auto mode
MODE_MANUAL = 2; #Manual mode
MODE_TEST = 3; #Test on load mode
MODE_AUTO_MRESTORE = 4; #Auto with manual restore mode/Prohibit Return
MODE_USER_CONFIG = 5; #User configuration mode
MODE_TEST_OFF_LOAD = 6; #Test off load mode
host = sys.argv[1]
print(host)
client = ModbusClient(str(host), port=502)
client.connect()
time.sleep(0.1)
rm = client.write_registers(4104, [MANUAL,MANUALC])
print("Change DSE to MANUAL mode, starting engine in 5 seconds...")
x = 4
while x>=1:
time.sleep(1)
print(str(x))
x-=1
rq = client.write_registers(4104, [START,STARTC])
time.sleep(3)
print("Starting engine, proceding to read RPM and DC current")
time.sleep(1)
x = 1
while x==1:
time.sleep(0.01)
register = registersPerPage * RPMPageNumber + RPMRegisterOffset
global RPMRegister
RPMRegister = sync_client_read(register)
register = registersPerPage * DCCurrentPageNumber + DCCurrentEndOffset
global DCRegister
DCRegister = sync_client_read(register)
DCRegister = float(DCRegister)
x = 0
os.system('sudo python3 readings.py')
while 1==1:
time.sleep(0.01)
register = registersPerPage * RPMPageNumber + RPMRegisterOffset
RPMRegister = sync_client_read(register)
register = registersPerPage * DCCurrentPageNumber + DCCurrentEndOffset
DCregister = sync_client_read(register)
DCRegister = float(DCRegister)
if __name__ == "__main__":
main()