added functionality to python file
This commit is contained in:
Alexander Richter
parent
6971d0a677
commit
c7240921ed
154
arduino.py
Normal file → Executable file
154
arduino.py
Normal file → Executable file
@ -1,6 +1,5 @@
|
||||
#!/usr/bin/python3.9
|
||||
import serial, time, hal
|
||||
|
||||
import serial, time, hal, asyncio
|
||||
# LinuxCNC_ArduinoConnector
|
||||
# By Alexander Richter, info@theartoftinkering.com 2022
|
||||
|
||||
@ -63,53 +62,63 @@ PwmOutPinmap = [13,11]
|
||||
|
||||
# Set how many Analog Inputs you have programmed in Arduino and which pins are Analog Inputs
|
||||
AInputs = 1
|
||||
AInPinmap = [94]
|
||||
AInPinmap = [1]
|
||||
|
||||
|
||||
# Set how many Latching Analog Inputs you have programmed in Arduino and how many latches there are
|
||||
LPoti = 2
|
||||
LPotiLatches = [9,4]
|
||||
LPotiLatches = [[2,9],
|
||||
[3,4]]
|
||||
|
||||
# Set if you have an Absolute Encoder Knob and how many positions it has (only one supported, as i don't think they are very common and propably nobody uses these anyway)
|
||||
AbsKnob = 1
|
||||
AbsKnobPos = 31
|
||||
|
||||
AbsKnobPos = 32
|
||||
|
||||
Debug = 0
|
||||
######## End of Config! ########
|
||||
|
||||
######## SetUp of HalPins ########
|
||||
|
||||
# setup Input halpins
|
||||
for port in range(Inputs):
|
||||
c.newpin("dIn-%02d" % InPinmap[port], hal.HAL_BIT, hal.HAL_IN)
|
||||
c.newparam("dIn-%02d-invert" % InPinmap[port], hal.HAL_BIT, hal.HAL_RW)
|
||||
c.newpin("dIn.{}".format(InPinmap[port]), hal.HAL_BIT, hal.HAL_OUT)
|
||||
c.newparam("dIn.{}-invert".format(InPinmap[port]), hal.HAL_BIT, hal.HAL_RW)
|
||||
|
||||
# setup Output halpins
|
||||
for port in range(Outputs):
|
||||
c.newpin("dOut-%02d" % OutPinmap[port], hal.HAL_BIT, hal.HAL_OUT)
|
||||
c.newpin("dOut.{}".format(OutPinmap[port]), hal.HAL_BIT, hal.HAL_IN)
|
||||
|
||||
# setup Pwm Output halpins
|
||||
for port in range(PwmOutputs):
|
||||
c.newpin("PwmOut-%02d" % PwmOutPinmap[port], hal.HAL_FLOAT, hal.HAL_OUT)
|
||||
c.newpin("PwmOut.{}".format(PwmOutPinmap[port]), hal.HAL_FLOAT, hal.HAL_IN)
|
||||
|
||||
# setup Analog Input halpins
|
||||
for port in range(AInputs):
|
||||
c.newpin("aIn-%02d" % AInPinmap[port], hal.HAL_FLOAT, hal.HAL_IN)
|
||||
c.newpin("aIn.{}".format(AInPinmap[port]), hal.HAL_FLOAT, hal.HAL_OUT)
|
||||
|
||||
# setup Latching Poti halpins
|
||||
for latches in range(LPoti):
|
||||
for port in range(LPotiLatches[latches]):
|
||||
c.newpin("LPoti-%02d" % [port], hal.HAL_BIT, hal.HAL_IN)
|
||||
for Poti in range(LPoti):
|
||||
for Pin in range(LPotiLatches[Poti][1]):
|
||||
c.newpin("LPoti.{}.{}" .format(LPotiLatches[Poti][0],Pin), hal.HAL_BIT, hal.HAL_OUT)
|
||||
|
||||
# setup Absolute Encoder Knob halpins
|
||||
if AbsKnob:
|
||||
for port in range(AbsKnobPos):
|
||||
c.newpin("AbsKnobPos-%02d" % [port], hal.HAL_BIT, hal.HAL_IN)
|
||||
c.newpin("AbsKnob.{}".format(port), hal.HAL_BIT, hal.HAL_OUT)
|
||||
|
||||
c.ready()
|
||||
|
||||
#setup Serial connection
|
||||
arduino = serial.Serial(connection, 115200, timeout=1, xonxoff=False, rtscts=False, dsrdtr=True)
|
||||
######## GlobalVariables ########
|
||||
firstcom = 0
|
||||
event = time.time()
|
||||
timeout = 9 #send something after max 9 seconds
|
||||
######## Functions ########
|
||||
|
||||
def keepAlive(event):
|
||||
return event + timeout < time.time()
|
||||
|
||||
def readinput(input_str):
|
||||
for i in range(50):
|
||||
|
||||
@ -130,42 +139,95 @@ def extract_nbr(input_str):
|
||||
out_number += ele
|
||||
return int(out_number)
|
||||
|
||||
|
||||
|
||||
######## Detect Serial connection and blink Status LED if connection lost -todo ########
|
||||
#try:
|
||||
|
||||
arduino = serial.Serial(connection, 9600, timeout=1, xonxoff=False, rtscts=False, dsrdtr=True)
|
||||
def sendData():
|
||||
for port in range(PwmOutputs):
|
||||
#Outcommand = b"P{}:{}\n".format(PwmOutPinmap[port],c["PwmOut.{}".format(PwmOutPinmap[port])])
|
||||
#arduino.write(Outcommand)
|
||||
Sig = 'O'
|
||||
Pin = PwmOutPinmap[port]
|
||||
#State = int(c["PwmOut.{}".format(PwmOutPinmap[port])])
|
||||
State = 1
|
||||
arduino.write(b'O')
|
||||
arduino.write(Pin)
|
||||
arduino.write(b":")
|
||||
arduino.write(State)
|
||||
arduino.write(b"\n")
|
||||
event = time.time() #reset timeout timer
|
||||
if (Debug):print ("Sending:{}{}:{}".format(Sig,Pin,State))
|
||||
|
||||
|
||||
|
||||
while True:
|
||||
try:
|
||||
|
||||
try:
|
||||
data = arduino.readline().decode('utf-8')
|
||||
# I127:1
|
||||
|
||||
if (Debug):print ("I received:{}".format(data))
|
||||
data = data.split(":",1)
|
||||
#[I127]["1"]
|
||||
|
||||
|
||||
if len(data) == 2:
|
||||
|
||||
try:
|
||||
cmd = data[0][0]
|
||||
io = extract_nbr(data[0])
|
||||
value = extract_nbr(data[1])
|
||||
data[1] = extract_nbr(data[1])
|
||||
if data[1]<0: data[1] = 0
|
||||
if cmd == "":
|
||||
if (Debug):print ("No Command!:{}.".format(cmd))
|
||||
|
||||
else:
|
||||
if not data[0][1]:
|
||||
io = 0
|
||||
else:
|
||||
io = extract_nbr(data[0])
|
||||
value = extract_nbr(data[1])
|
||||
if value<0: value = 0
|
||||
|
||||
|
||||
if data[0] == "I":
|
||||
c.dIn = data[1]
|
||||
elif data[0] == "A":
|
||||
c.aIn = data[1]
|
||||
elif data[0] == "L":
|
||||
pass
|
||||
elif data[0] == "K":
|
||||
c.AbsKnob = data[1]
|
||||
elif data[0] == "E":
|
||||
arduino.printline("E:")
|
||||
else: pass
|
||||
if cmd == "I":
|
||||
if value == 1:
|
||||
c["dIn.{}".format(io)] = 1
|
||||
c["dIn.{}-invert".format(io)] = 0
|
||||
if(Debug):print("dIn{}:{}".format(io,1))
|
||||
if value == 0:
|
||||
c["dIn.{}".format(io)] = 0
|
||||
c["dIn.{}-invert".format(io)] = 1
|
||||
if(Debug):print("dIn{}:{}".format(io,0))
|
||||
else:pass
|
||||
|
||||
finally:
|
||||
pass
|
||||
|
||||
elif cmd == "A":
|
||||
c["aIn.{}".format(io)] = value
|
||||
if (Debug):print("aIn.{}:{}".format(io,value))
|
||||
elif cmd == "L":
|
||||
if port == value:
|
||||
c["AbsKnob.{}".format(port)] = 1
|
||||
if(Debug):print("AbsKnob.{}:{}".format(port,1))
|
||||
else:
|
||||
c["AbsKnob.{}".format(port)] = 0
|
||||
if(Debug):print("AbsKnob.{}:{}".format(port,0))
|
||||
|
||||
elif cmd == "K":
|
||||
for port in range(AbsKnobPos):
|
||||
if port == value:
|
||||
c["AbsKnob.{}".format(port)] = 1
|
||||
if(Debug):print("AbsKnob.{}:{}".format(port,1))
|
||||
else:
|
||||
c["AbsKnob.{}".format(port)] = 0
|
||||
if(Debug):print("AbsKnob.{}:{}".format(port,0))
|
||||
|
||||
elif cmd == 'E':
|
||||
arduino.write(b"E:\n")
|
||||
firstcom = 1
|
||||
if (Debug):print("Sending E:")
|
||||
else: pass
|
||||
|
||||
|
||||
except: pass
|
||||
|
||||
|
||||
except KeyboardInterrupt:
|
||||
if (Debug):print ("Keyboard Interrupted.. BYE")
|
||||
exit()
|
||||
except:
|
||||
if (Debug):print ("I received garbage")
|
||||
arduino.flush()
|
||||
#sendData()
|
||||
if keepAlive(event):
|
||||
arduino.write(b"E:\n")
|
||||
if (Debug):print("keepAlive")
|
||||
event = time.time()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user