63 lines
3.6 KiB
C
63 lines
3.6 KiB
C
#pragma once
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#include <windows.h>
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#include <stdint.h>
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#include <stdbool.h>
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struct bpreader_config {
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bool enable;
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uint16_t port;
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wchar_t access_code[21];
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};
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HRESULT bpreader_init(struct bpreader_config *cfg, uint16_t port);
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void bpreader_congif_load(struct bpreader_config *cfg, const wchar_t *filename);
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/*
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bpreader packet format WIP
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n = final offset
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| Offset | Meaning |
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|--------|--------------------------------------------------------------------|
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| 0 | Always 00 |
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| 1 | Always 00 |
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| 2 | Always FF | Header
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| 3 | len(Data), 0 means no data |
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| 4 | FF - ((sum of header bytes) & FF) if data is present |
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|--------|--------------------------------------------------------------------|
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| 5 | Always D5 (resp) or D4 (req) if data is present, identifier? |
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| 6 | Command if data is present | Data
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| 7..n-2 | Data if data is present |
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|--------|--------------------------------------------------------------------|
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| n-1 | FF - ((sum of head + data bytes) & FF) if data is present, else FF | Footer
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| n | Always 00 |
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Commands
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| Command | Response | Meaning | Response Data (not including leading 0xD5) |
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|---------|----------|----------------------------------------------------|------------------------------------------------------------------------|
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| 0x00 | 0x00 | Wait Next Command | None |
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| 0x02 | 0x05 | Unknown | 0x0D, 0x00, 0x06, 0x00 |
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| 0x03 | 0x02 | Unknown, first command and then sent randomly | 0x19 |
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| 0x04 | 0x02 | Unknown, only command seen to change it's req data | 0x0F/0x33 |
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| 0x05 | 0x03 | Unknown | 0x09, 0x00 |
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| 0x06 | 0x02 | Unknown | 0x0F |
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| 0x09 | 0x18 | Poll for card | 0x4B, 0x01, 0x01, 0x14, 0x01, [IDm], [PMm], [Sys Code] |
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| 0x0E | 0x02 | Unknown | 0x33 |
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| 0x12 | 0x0A | Unknown | 0x07, 0xFF, 0x3F, 0x0E, 0xF1, 0xFF, 0x3F, 0x0E, 0xF1 |
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| 0x14 | 0x20 | Unknown | a lot, see bpreader.c |
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| 0x18 | 0x0D | Unknown | 0x07, 0xDC, 0xF4, 0x3F, 0x11, 0x4D, 0x85, 0x61, 0xF1, 0x26, 0x6A, 0x87 |
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*/
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struct bpreader_cmd_header {
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uint8_t padding0_00;
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uint8_t padding1_00;
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uint8_t padding2_ff;
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uint8_t data_len;
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uint8_t header_checksum;
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uint8_t d_identifier;
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uint8_t cmd;
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};
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struct bpreader_cmd_footer {
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uint8_t checksum;
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uint8_t padding;
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};
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