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cvend [2026-05-03 22:12 UTC (4 weeks ago)] – Added note about card type in unhandeled message benjamincvend [2026-05-24 10:59 UTC (6 days ago)] (current) – 0xd0 EMV doof
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 | 0x07 | <- | Heartbeat| sent periodically by reader | | 0x07 | <- | Heartbeat| sent periodically by reader |
 | 0x0f | <- | Startup | sent by reader after startup, approx 1 minute after power on, e.g. "\x00" | | 0x0f | <- | Startup | sent by reader after startup, approx 1 minute after power on, e.g. "\x00" |
-| 0x10 | -> | Reset | Seems to be unimplemented | +| 0x10 | -> | Reset | first byte selects subcommand (2 = restart application, 3 = reboot, 4 = poweroff, 33-36 = reset sam 1-4, others = ''Error: Reset Code not implemented yet. [IppBaseTelegram.cpp:157]'') | 
-| 0x11 | <| ResetReply | Always seems to be ''Error: Reset Code not implemented yet. [IppBaseTelegram.cpp:157]'' |+| 0x11 | <- | ResetReply | e.g. "\x00\x00" |
 | 0x20 | -> | LEDs | sets LED status, u32 bitmap; the only two externally visible LEDs on the PM3 are "\x00\x00\x00\x40" and "\x00\x00\x00\x80" | | 0x20 | -> | LEDs | sets LED status, u32 bitmap; the only two externally visible LEDs on the PM3 are "\x00\x00\x00\x40" and "\x00\x00\x00\x80" |
 | 0x22 | -> | Buzzer | makes the cvend beep; u16 frequency, u16 duration.  e.g. "\x06\x00\x01\x00" | | 0x22 | -> | Buzzer | makes the cvend beep; u16 frequency, u16 duration.  e.g. "\x06\x00\x01\x00" |
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 | 0xbe | <- | UnhandledCard | sent by reader when a card is presented that is not supported by any enabled ProxCardFunction, containing UID, historical bytes, and other data. First two bytes seem to be card type | | 0xbe | <- | UnhandledCard | sent by reader when a card is presented that is not supported by any enabled ProxCardFunction, containing UID, historical bytes, and other data. First two bytes seem to be card type |
 | 0xce | -> | | //unknown, registered in IppHandling::IppHandling()// | | 0xce | -> | | //unknown, registered in IppHandling::IppHandling()// |
-| 0xd0 | -> | EMV | first byte selects subcommand (0 = load config, 1 = preprocess, 2 = toggle polling) |+| 0xd0 | -> | EMV | first byte selects subcommand (0 = load config, 1 = preprocess, 2 = toggle polling)\\ * load config followed by null terminated filename, which is read and passed to fetfpd ''emvco_ep_configure''\\ * preprocess following bytes passed to fetfpd ''emvco_ep_preprocess''\\ * toggle polling following byte (0 = start polling, 1 = stop polling) |
 | 0xd1 | <- | EMVStatus | sent by reader after startup and certain nfc state changes, format and semantics not yet understood | | 0xd1 | <- | EMVStatus | sent by reader after startup and certain nfc state changes, format and semantics not yet understood |
 | 0xd4 | -> | UltralightCommand | Sends a subcommand to the UltralightC/NTAG card in the field. First byte is subcmd. See table below. | | 0xd4 | -> | UltralightCommand | Sends a subcommand to the UltralightC/NTAG card in the field. First byte is subcmd. See table below. |
cvend.1777846324.txt.gz · Last modified: by benjamin