Initial commit

unilabos/devices/rotavap/rotavap_one.py

@@ -0,0 +1,64 @@
+import json
+from serial import Serial
+import time as time_
+import threading
+
+class RotavapOne:
+    def __init__(self, port, rate=9600):
+        self.ser = Serial(port,rate)
+        self.pump_state       = 'h'
+        self.pump_time        = 0
+        self.rotate_state     = 'h'
+        self.rotate_time      = 0
+        self.success          = True
+        if not self.ser.is_open:
+            self.ser.open()
+        
+        # self.main_loop()
+        t = threading.Thread(target=self.main_loop ,daemon=True)
+        t.start()
+
+    def cmd_write(self, cmd):
+        self.ser.write(cmd)
+        self.ser.read_all()
+
+    def set_rotate_time(self, time):
+        self.success          = False
+        self.rotate_time = time
+        self.success          = True
+
+
+    def set_pump_time(self, time):
+        self.success          = False
+        self.pump_time = time
+        self.success          = True
+
+    def set_timer(self, command):
+        self.success = False
+        timer = json.loads(command)
+
+        rotate_time = timer['rotate_time']
+        pump_time = timer['pump_time']
+
+        self.rotate_time = rotate_time
+        self.pump_time = pump_time
+
+        self.success = True
+
+
+    def main_loop(self):
+        param = ['rotate','pump']
+        while True:
+            for i in param:
+                if getattr(self, f'{i}_time') <= 0:
+                    setattr(self, f'{i}_state','l')
+                else:
+                    setattr(self, f'{i}_state','h')
+                    setattr(self, f'{i}_time',getattr(self, f'{i}_time')-1)
+            cmd = f'1{self.pump_state}2{self.rotate_state}3l4l\n'
+            self.cmd_write(cmd.encode())
+
+            time_.sleep(1)
+
+if __name__ == '__main__':
+    ro = RotavapOne(port='COM15')