update EEPROM reading after testing

rd_apspu.py

@@ -50,21 +50,20 @@ class ApspuClass:
         #
         ret_ack, ret_value = self.dev_i2c_eeprom.read_bytes(0)
         if ret_ack < 1:
-            if DEBUG:
-                print("no device found")
+            print("no device found during write")
             return False
         else:
             self.dev_i2c_eeprom.write_bytes(0x00, data)
+            sleep(0.1)
             return True
 
     def read_eeprom(self):
         #
         # Read the EEPROM with the serial number etc.
         #
-        ret_ack, ret_value = self.dev_i2c_eeprom.read_bytes(0)
+        ret_ack, ret_value = self.dev_i2c_eeprom.read_last_reg(1)
         if ret_ack < 1:
-            if DEBUG:
-                print("no EEPROM found")
+            print("no EEPROM found during read")
             return False
         else:
             ret_ack, ret_value = self.dev_i2c_eeprom.read_bytes(0x00, 1)
@@ -74,7 +73,7 @@ class ApspuClass:
         #
         # Write and Read the EEPROM to check functionality
         #
-        self.write_eeprom(value)
+        if self.write_eeprom(value):
             ret_value = self.read_eeprom()
             stri = "Wrote to EEPROM: 0x{0:X}, Read from EEPROM: 0x{1} ".format(value, ret_value)
             print(stri)