libs/driver/mfrc522: Fix RFID write.

Fix below error when writing to RFID: File "driver/mfrc522/__init__.py", line 784, in pcd_mifare_transcieve TypeError: unsupported types for __add__: 'memoryview', 'memoryview' Signed-off-by: felmue <[email protected]>
m5stack · Sep 29, 2024 · 7d22403 · 7d22403
1 parent 8e2099c
commit 7d22403
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/m5stack/libs/driver/mfrc522/__init__.py b/m5stack/libs/driver/mfrc522/__init__.py
@@ -781,7 +781,7 @@ def pcd_mifare_transceive(self, send_data, acceptTimeout=False):
         if result != self.STATUS_OK:
             return result
 
-        cmd_buffer = send_data + self._CRC_BUFFER
+        cmd_buffer = memoryview(bytearray(send_data) + bytearray(self._CRC_BUFFER))
 
         # Transceive the data, store the reply in cmd_buffer[]
         status, rsp_buffer, valid_bits = self.pcd_communicate_with_picc(