Merge pull request #29 from martymcguire/mm-chunk-socket-sends

Chunk buffer sends into 64 byte chunks

Author: siddacious

adafruit_esp32spi/adafruit_esp32spi.py

@@ -560,11 +560,14 @@ def socket_write(self, socket_num, buffer):
         if self._debug:
             print("Writing:", buffer)
         self._socknum_ll[0][0] = socket_num
-        resp = self._send_command_get_response(_SEND_DATA_TCP_CMD,
-                                               (self._socknum_ll[0], buffer),
-                                               sent_param_len_16=True)
+        sent = 0
+        for chunk in range((len(buffer) // 64)+1):
+            resp = self._send_command_get_response(_SEND_DATA_TCP_CMD,
+                                                   (self._socknum_ll[0],
+                                                    memoryview(buffer)[(chunk*64):((chunk+1)*64)]),
+                                                   sent_param_len_16=True)
+            sent += resp[0][0]
 
-        sent = resp[0][0]
         if sent != len(buffer):
             raise RuntimeError("Failed to send %d bytes (sent %d)" % (len(buffer), sent))