commit 147f4987e668d73c89c19391e68f5bbb6d312e4d
Author: Peter McGoron <code@mcgoron.com>
Date:   Tue Aug 17 11:34:58 2021 -0400

    progress

diff --git a/dagon_planner/__init__.py b/dagon_planner/__init__.py
new file mode 100644
index 0000000..a51fabc
--- /dev/null
+++ b/dagon_planner/__init__.py
@@ -0,0 +1 @@
+name = "dagon_planner"
diff --git a/dagon_planner/cmdline.py b/dagon_planner/cmdline.py
new file mode 100644
index 0000000..193dc5c
--- /dev/null
+++ b/dagon_planner/cmdline.py
@@ -0,0 +1,5 @@
+class Cmdline:
+	def __init__(self, s):
+		self.a = s.split("\t")
+		self.start = 1 if self.a[0][0] == ":" else 0
+		self.id = "" if self.start == 0 else self.a[0]
diff --git a/dagon_planner/cmds.py b/dagon_planner/cmds.py
new file mode 100644
index 0000000..123784e
--- /dev/null
+++ b/dagon_planner/cmds.py
@@ -0,0 +1,81 @@
+from cmdline import Cmdline
+
+monoid = 0
+
+def genid():
+	monoid = monoid + 1
+	return f":{monoid}"
+
+class Command:
+	def write_start(self):
+		return "" if self.id is None else f"{self.id}\t"
+	def exec(self):
+		pass
+
+	# A set of ids that the command releases
+	def releasing(self):
+		return set()
+	# A set of channels the command accesses
+	def accessing(self):
+		return set()
+	# A dictionary of (id, channel) associated with the command
+	def getids(self):
+		pass
+	def __init__(self, id, is_async):
+		self.id = genid() if id is None else id
+		self.is_async = is_async
+
+class WaitCommand(Command):
+	def exec(self):
+		ids = self.ids
+		while len(ids) > 0:
+			x = self.getline()
+			if x.id in ids:
+				ids.remove(x.id)
+
+		return None
+
+	def releasing(self):
+		return self.ids
+
+	def __init__(self, ids, getline):
+		Command.__init__(self, None, False)
+		self.ids = ids
+		self.getline = getline
+
+class RampCommand(Command):
+	def exec(self):
+		s = f"{self.write_start()}RAMP"
+		for (ch, start, step, end, interval) in self.listing:
+			s = s + f"\t{ch}\t{end}\t{start}\t{interval}\t{step}"
+		s = s + "\n"
+		return s
+
+	def getids(self):
+		d = {}
+		for c in self.listing:
+			d[f"{self.id}.{c[0]}"] = c[0]
+		return d
+
+	def accessing(self):
+		return self.listing
+
+	def __init__(self, id, listing):
+		Command.__init__(self, id, True)
+		self.listing = listing
+
+class SetCommand(Command):
+	def exec(self):
+		s = f"{self.write_start()}SET\t{self.ch}\t{self.val}\n"
+		return set()
+
+	def getids(self):
+		return {self.id : self.ch}
+
+	def accessing(self):
+		return set([self.val])
+
+	def __init__(self, ser, id, ch, val):
+		Command.__init__(self, id, False)
+		self.ch = ch
+		self.val = val
diff --git a/dagon_planner/planner.py b/dagon_planner/planner.py
new file mode 100644
index 0000000..c42521d
--- /dev/null
+++ b/dagon_planner/planner.py
@@ -0,0 +1,33 @@
+import cmds
+from serial import Serial
+
+class InUseException(Exception):
+	def __str__(self):
+		return f"{self.chs} is already used in plan"
+	def __init__(self, chs):
+		self.chs = chs
+
+class Planner:
+	def exec(self):
+		for c in self.cmds:
+			s = c.exec()
+			if s is not None:
+				self.ser.write(bytes(s, "UTF-8"))
+
+	def add(self, cmd):
+		acc = cmd.accessing()
+
+		if len(acc) > 0:
+			conflict = self.used & acc
+			if len(conflict) > 0:
+				raise InUseException(conflict)
+			if cmd.is_async:
+				self.used |= acc
+
+		self.cmds.append(cmd)
+
+	def __init__(self):
+		self.cmds = []
+		self.used = set()
+		self.waiting_on = dict()
+		self.ser = Serial()