Talk:SW2-303: Difference between revisions
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µPD78F11BB | |||
== 1 wire uart comms == | |||
c5 command response | |||
01 - soh = start of heading(command sending to chip) | |||
02 - stx = start of text/start transmission(marker for start of reply from chip) | |||
03 - etx = end of text/end transmission(marker for end of reply from chip/end of command data sent to chip) | |||
format of messaging | |||
<stx/soh><length><command/error><data><checksum><etx> | |||
=== checksum === | |||
Command frame: LEN + COM + all of command information | |||
Data frame: LEN + all of data | |||
01 01 c5 3a 03 = get version c5 | |||
02 01 06 f9 03 = ack response | |||
02 06 00 00 00 01 00 00 f9 03 = 00 00 00 01 00 00 | |||
device version:0.00 | |||
firmware version: 1.00 | |||
DV1: Integer of device version (fixed to 00H) | |||
DV2: First decimal place of device version (fixed to 00H) | |||
DV3: Second decimal place of device version (fixed to 00H) | |||
FV1: Integer of firmware version | |||
FV2: First decimal place of firmware version | |||
FV3: Second decimal place of firmware version | |||
Revision as of 16:08, 18 September 2018
µPD78F11BB
1 wire uart comms
c5 command response
01 - soh = start of heading(command sending to chip) 02 - stx = start of text/start transmission(marker for start of reply from chip) 03 - etx = end of text/end transmission(marker for end of reply from chip/end of command data sent to chip)
format of messaging <stx/soh><length><command/error><checksum><etx>
checksum
Command frame: LEN + COM + all of command information Data frame: LEN + all of data
01 01 c5 3a 03 = get version c5 02 01 06 f9 03 = ack response 02 06 00 00 00 01 00 00 f9 03 = 00 00 00 01 00 00
device version:0.00 firmware version: 1.00
DV1: Integer of device version (fixed to 00H) DV2: First decimal place of device version (fixed to 00H) DV3: Second decimal place of device version (fixed to 00H) FV1: Integer of firmware version FV2: First decimal place of firmware version FV3: Second decimal place of firmware version