[update] check memory board version

python/biopro/impl/ext_mem.py

@@ -182,50 +182,50 @@ class MultiExtMemSpiInterface(LowLevelHardwareInterface):
 
 
             # -------------------------------------read one times-------------------------------------------
-            data = []
-            flag_print = False
-
-            data = self._spi.send_byte(tx_h)
-
-            if (data[0] != 255 or data[1] != 255 or data[2] != 255):
-                self._head_wrong_cnt[device] = self._head_wrong_cnt[device] + 1
-                if (self._head_wrong_cnt[device] <= 5): # print 5 times
-                    print('data_first[0:3] != [255, 255, 255], device:', device, ',', self._head_wrong_cnt[device], 'times')
-                    print(list(data[0:7]))
-
-            data[0:3] = [255, 255, 255]
-            # ----------------------------------------------------------------------------------------------
-
-
-            # -------------------------------------read two times-------------------------------------------
             # data = []
-            # data_first = []
-            # data_second = []
             # flag_print = False
 
-            # data_first = self._spi.send_byte(tx_h)
-            # data_second = self._spi.send_byte(tx_h)
+            # data = self._spi.send_byte(tx_h)
 
-            # if (data_first[0] != 255 or data_first[1] != 255 or data_first[2] != 255):
+            # if (data[0] != 255 or data[1] != 255 or data[2] != 255):
             #     self._head_wrong_cnt[device] = self._head_wrong_cnt[device] + 1
-            #     if (self._head_wrong_cnt[device] < 10):
+            #     if (self._head_wrong_cnt[device] <= 5): # print 5 times
             #         print('data_first[0:3] != [255, 255, 255], device:', device, ',', self._head_wrong_cnt[device], 'times')
-            #         print(list(data_first[0:7]))
+            #         print(list(data[0:7]))
 
-            # if (data_second[0] != 255 or data_second[1] != 255 or data_second[2] != 255):
-            #     self._head_wrong_cnt[device] = self._head_wrong_cnt[device] + 1
-            #     if (self._head_wrong_cnt[device] < 10):
-            #         print('data_first[0:3] != [255, 255, 255], device:', device, ',', self._head_wrong_cnt[device], 'times')
-            #         print(list(data_second[0:7]))
+            # data[0:3] = [255, 255, 255]
+            # ----------------------------------------------------------------------------------------------
 
-            # if (data_first[3:] == data_second[3:]):
-            #     data = data_first
-            #     data[0:3] = [255, 255, 255]
+            # check comment: tail -f ~/xxx.out | grep -e "data_first" -e "data_second" -e "\[0, 0, 0, 0, 0, 0, 0\]"
+            # -------------------------------------read two times-------------------------------------------
+            data = []
+            data_first = []
+            data_second = []
+            flag_print = False
 
-            # else:
-            #     data_third = self._spi.send_byte(tx_h)
-            #     print("read data_third", data_third)
-            #     data = self.compare_green_data(data_first, data_second, data_third, len(tx_h))
+            data_first = self._spi.send_byte(tx_h)
+            data_second = self._spi.send_byte(tx_h)
+
+            if (data_first[0] != 255 or data_first[1] != 255 or data_first[2] != 255):
+                self._head_wrong_cnt[device] = self._head_wrong_cnt[device] + 1
+                if (self._head_wrong_cnt[device] < 10):
+                    print('data_first[0:3] != [255, 255, 255], device:', device, ',', self._head_wrong_cnt[device], 'times')
+                    print(list(data_first[0:7]))
+
+            if (data_second[0] != 255 or data_second[1] != 255 or data_second[2] != 255):
+                self._head_wrong_cnt[device] = self._head_wrong_cnt[device] + 1
+                if (self._head_wrong_cnt[device] < 10):
+                    print('data_second[0:3] != [255, 255, 255], device:', device, ',', self._head_wrong_cnt[device], 'times')
+                    print(list(data_second[0:7]))
+
+            if (data_first[3:] == data_second[3:]):
+                data = data_first
+                data[0:3] = [255, 255, 255]
+
+            else:
+                data_third = self._spi.send_byte(tx_h)
+                print("read data_third", data_third)
+                data = self.compare_green_data(data_first, data_second, data_third, len(tx_h))
             # ----------------------------------------------------------------------------------------------
 
             # debug use