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board/sg-nfc.c: Add initial emu for NFC board

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This board also supports FeliCa and probably some other stuff.
Need to analyze and implement these features later, Mifare card
support only for now.
This commit is contained in:
Tau
2018-11-20 20:26:11 -05:00
parent 0135236209
commit 4936fc2bcc
4 changed files with 448 additions and 0 deletions
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86
board/sg-nfc-cmd.h Normal file
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#pragma once
#include <stdint.h>
enum {
SG_NFC_CMD_GET_FW_VERSION = 0x30,
SG_NFC_CMD_GET_HW_VERSION = 0x32,
SG_NFC_CMD_40_POLL = 0x40,
SG_NFC_CMD_41_POLL = 0x41,
SG_NFC_CMD_MIFARE_POLL = 0x42,
SG_NFC_CMD_MIFARE_SELECT_TAG = 0x43,
SG_NFC_CMD_MIFARE_50 = 0x50,
SG_NFC_CMD_MIFARE_READ_BLOCK = 0x52,
SG_NFC_CMD_MIFARE_SET_KEY = 0x54,
SG_NFC_CMD_MIFARE_55 = 0x55,
SG_NFC_CMD_RESET = 0x62,
};
struct sg_nfc_resp_get_fw_version {
struct sg_resp_header resp;
char version[23];
};
struct sg_nfc_resp_get_hw_version {
struct sg_resp_header resp;
char version[23];
};
struct sg_nfc_req_mifare_set_key {
struct sg_req_header req;
uint8_t key_a[6];
};
struct sg_nfc_req_mifare_50 {
struct sg_req_header req;
uint8_t payload[6];
};
struct sg_nfc_req_poll_40 {
struct sg_req_header req;
uint8_t payload;
};
struct sg_nfc_resp_mifare_poll {
struct sg_resp_header resp;
union {
uint8_t none;
uint8_t some[7];
} payload;
};
struct sg_nfc_req_mifare_select_tag {
struct sg_resp_header resp;
uint8_t uid[4];
};
struct sg_nfc_req_mifare_read_block {
struct sg_req_header req;
struct {
uint8_t uid[4];
uint8_t block_no;
} payload;
};
struct sg_nfc_resp_mifare_read_block {
struct sg_resp_header resp;
uint8_t block[16];
};
union sg_nfc_req_any {
uint8_t bytes[256];
struct sg_req_header simple;
struct sg_nfc_req_mifare_set_key mifare_set_key;
struct sg_nfc_req_mifare_read_block mifare_read_block;
struct sg_nfc_req_mifare_50 mifare_50;
struct sg_nfc_req_poll_40 poll_40;
};
union sg_nfc_resp_any {
uint8_t bytes[256];
struct sg_resp_header simple;
struct sg_nfc_resp_get_fw_version get_fw_version;
struct sg_nfc_resp_get_hw_version get_hw_version;
struct sg_nfc_resp_mifare_poll mifare_poll;
struct sg_nfc_resp_mifare_read_block mifare_read_block;
};