fix for 12.48" epd

inkycal/display/drivers/epd_12_in_48.py

@@ -151,7 +151,6 @@ class EPD(object):
         return buf
         
     def display(self, buf):
-        start = time.clock()       
 
         #M1 part 648*492    
         self.M1_SendCommand(0x13)
@@ -177,13 +176,10 @@ class EPD(object):
             for x in  range(0, 81):
                 self.S2_SendData(buf[y*163 + x])
                 
-        end = time.clock()
-        print("use time:%f"%(end - start))
         self.TurnOnDisplay()
 
     def clear(self):
         """Clear contents of image buffer"""
-        start = time.clock()
         self.M1_SendCommand(0x13)
         for y in  range(492, 984):
             for x in  range(0, 81):
@@ -203,8 +199,6 @@ class EPD(object):
         for y in  range(0, 492):
             for x in  range(0, 81):
                 self.S2_SendData(0xff)
-        end = time.clock()
-        print("use time:%f"%(end - start))
         self.TurnOnDisplay()
         
     """   M1S1M2S2 Write register address and data     """

inkycal/display/drivers/epd_12_in_48_colour.py

@@ -172,7 +172,6 @@ class EPD(object):
         return buf
         
     def display(self, blackbuf, redbuf):
-        start = time.clock()
                     
         #S2 part 648*492
         self.S2_SendCommand(0x10)
@@ -213,14 +212,10 @@ class EPD(object):
         for y in  range(492, 984):
             for x in  range(81, 163):
                 self.S1_SendData(~redbuf[y*163 + x])
-                
-        end = time.clock()
-        print("use time: %f"%(end - start))
         self.TurnOnDisplay()
 
     def clear(self):
         """Clear contents of image buffer"""
-        start = time.clock()
         
         self.S2_SendCommand(0x10)
         for y in  range(0, 492):
@@ -258,11 +253,6 @@ class EPD(object):
             for x in  range(81, 163):
                 self.S1_SendData(0x00)
         
-        end = time.clock()
-        print (end)
-        print (start)
-        print("use time: %f" %(end - start))
-        
         self.TurnOnDisplay()
         
     def Reset(self):

inkycal/display/drivers/epdconfig_12_in_48.py

@@ -53,20 +53,12 @@ EPD_S1_BUSY_PIN  =19
 EPD_M2_BUSY_PIN  =27
 EPD_S2_BUSY_PIN  =24
 
-find_dirs = [
-    os.path.dirname(os.path.realpath(__file__)),
-    '/usr/local/lib',
-    '/usr/lib',
-]
-spi = None
-for find_dir in find_dirs:
-    so_filename = os.path.join(find_dir, 'epd_12_in_48_lib.so')
-    if os.path.exists(so_filename):
-        spi = CDLL(so_filename)
-        break
-if spi is None:
-    RuntimeError('Cannot find epd_12_in_48_lib.so')
+additional_driver_path = f"{os.getcwd()}/epd_12_in_48_lib.so"
 
+if not os.path.exists(additional_driver_path):
+    RuntimeError("Inkycal cannot find the additional driver files for 12in48 3-colour")
+
+spi = CDLL(additional_driver_path)
 
 def digital_write(pin, value):
     GPIO.output(pin, value)