A File data is split into 1024 byte parts, each part wrapped into a DATA command and is sent. <br>
A File data is split into 1024 byte parts, each part wrapped into a DATA command and is sent. <br>
−
Note: ''if a command with a bad CRC is received, RESUME command should be sent with the last valid file offset, after receiving a RESUME command, server will stop sending DATA commands and continue communication from'' '''“Error! Reference source not found.”''' ''step.''<br>
+
Note: ''if a command with a bad CRC is received, RESUME command should be sent with the last valid file offset, after receiving a RESUME command, server will stop sending DATA commands and continue communication from'' '''“Resume file transfer”''' ''step.''<br>
CRC polynomial expression: 0x8408
CRC polynomial expression: 0x8408
Initial value, when calculating CRC, is previously received packet (CMD ID 0x0004) CRC value.
Initial value, when calculating CRC, is previously received packet (CMD ID 0x0004) CRC value.