298 lines
8.1 KiB
C
298 lines
8.1 KiB
C
#include "FastLED.h"
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#define NUM_LEDS 6
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CRGB leds[NUM_LEDS];
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#include <Wire.h>
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#include <PN532_I2C.h>
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#include <PN532.h>
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PN532_I2C pn532i2c(Wire);
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PN532 nfc(pn532i2c);
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uint8_t AimeKey[6], BanaKey[6];
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enum {
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SG_NFC_CMD_GET_FW_VERSION = 0x30,//获取 FW 版本
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SG_NFC_CMD_GET_HW_VERSION = 0x32,//获取 HW 版本
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SG_RGB_CMD_GET_INFO = 0xF0,//获取 LED 信息
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SG_NFC_CMD_RESET = 0x62,//重置读卡器
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SG_RGB_CMD_SET_COLOR = 0x81,//LED 颜色设置
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SG_RGB_CMD_RESET = 0xF5,//LED 重置
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SG_NFC_CMD_RADIO_ON = 0x40,//打开读卡器
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SG_NFC_CMD_RADIO_OFF = 0x41,//关闭读卡器
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SG_NFC_CMD_POLL = 0x42,//发送卡号
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SG_NFC_CMD_UNKNOW0 = 0x60, /* maybe some stuff about AimePay*/
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SG_NFC_CMD_UNKNOW1 = 0x61,
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SG_NFC_CMD_MIFARE_SELECT_TAG = 0x43,
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SG_NFC_CMD_MIFARE_SET_KEY_BANA = 0x50,
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SG_NFC_CMD_MIFARE_SET_KEY_AIME = 0x54,
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SG_NFC_CMD_MIFARE_READ_BLOCK = 0x52,
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SG_NFC_CMD_BANA_AUTHENTICATE = 0x51,
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SG_NFC_CMD_MIFARE_AUTHENTICATE = 0x55,
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SG_NFC_CMD_FELICA_ENCAP = 0x71,
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//FELICA_ENCAP
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FELICA_CMD_POLL = 0x00,
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FELICA_CMD_GET_SYSTEM_CODE = 0x0C,
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FELICA_CMD_NDA_A4 = 0xA4,
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FELICA_CMD_NDA_06 = 0x06,//测试中，作用未知
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FELICA_CMD_NDA_08 = 0x08,//测试中，作用未知
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};
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typedef union packet_req {
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uint8_t bytes[128];
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struct {
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uint8_t frame_len;
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uint8_t addr;
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uint8_t seq_no;
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uint8_t cmd;
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uint8_t payload_len;
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union {
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uint8_t key[6]; //sg_nfc_req_mifare_set_key(bana or aime)
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uint8_t color_payload[3];//sg_led_req_set_color
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struct { //sg_nfc_cmd_mifare_select_tag,sg_nfc_cmd_mifare_authenticate,sg_nfc_cmd_mifare_read_block
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uint8_t uid[4];
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uint8_t block_no;
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};
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struct { //sg_nfc_req_felica_encap
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uint8_t IDm[8];
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uint8_t encap_len;
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uint8_t code;
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uint8_t felica_payload[113];
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};
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};
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};
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} packet_req_t;
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typedef union packet_res {
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uint8_t bytes[128];
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struct {
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uint8_t frame_len;
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uint8_t addr;
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uint8_t seq_no;
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uint8_t cmd;
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uint8_t status;
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uint8_t payload_len;
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union {
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char version[23]; //sg_nfc_res_get_fw_version,sg_nfc_res_get_hw_version
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uint8_t reset_payload; //sg_led_res_reset
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uint8_t info_payload[9]; //sg_led_res_get_info
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uint8_t block[16]; //sg_nfc_res_mifare_read_block
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struct { //sg_nfc_res_poll
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uint8_t count;
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uint8_t type;
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uint8_t id_len;
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union {
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uint8_t mifare_uid[4];
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struct {
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uint8_t IDm[8];
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uint8_t PMm[8];
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};
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};
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};
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struct { //sg_nfc_res_felica_encap
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uint8_t encap_len;
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uint8_t code;
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uint8_t encap_IDm[8];
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union {
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struct {//FELICA_CMD_POLL
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uint8_t encap_PMm[8];
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uint8_t system_code[2];
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};
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struct {//NDA06
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uint8_t NDA06_code[3];
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uint8_t NDA06_IDm[8];
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uint8_t NDA06_Data[8];
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};
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uint8_t felica_payload[112];
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};
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};
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};
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};
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} packet_res_t;
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static packet_req_t req;
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static packet_res_t res;
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static void sg_res_init(uint8_t payload_len = 0) { //初始化模板
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res.frame_len = 6 + payload_len;
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res.addr = req.addr;
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res.seq_no = req.seq_no;
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res.cmd = req.cmd;
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res.status = 0;
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res.payload_len = payload_len;
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}
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static void sg_nfc_cmd_reset() { //重置读卡器
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nfc.begin();
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nfc.setPassiveActivationRetries(0x10); //设定等待次数,0xFF永远等待
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nfc.SAMConfig();
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if (nfc.getFirmwareVersion()) {
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nfc.SAMConfig();
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sg_res_init();
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res.status = 3;
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return;
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}
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fill_solid(leds, NUM_LEDS, 0xFFFF00);
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FastLED.show();
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}
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static void sg_nfc_cmd_get_fw_version() {
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// sg_res_init(23);
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// memcpy(res.version, "TN32MSEC003S F/W Ver1.2", 23);
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memcpy(res.version, "*SCRT_Reader F/W Ver1.2", 23);
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// sg_res_init(1);
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// memset(res.version, 0x94, 1);
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}
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static void sg_nfc_cmd_get_hw_version() {
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// sg_res_init(23);
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// memcpy(res.version, "TN32MSEC003S H/W Ver3.0", 23);
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memcpy(res.version, "*SCRT_Reader H/W Ver3.0", 23);
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// sg_res_init(9);
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// memcpy(res.version, "837-15396", 9);
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}
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static void sg_nfc_cmd_mifare_set_key() {
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sg_res_init();
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if (req.cmd == SG_NFC_CMD_MIFARE_SET_KEY_BANA) {
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memcpy(BanaKey, req.key, 6);
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} else if (req.cmd == SG_NFC_CMD_MIFARE_SET_KEY_AIME) {
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memcpy(AimeKey, req.key, 6);
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}
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}
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static void sg_led_cmd_reset() {
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sg_res_init();
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FastLED.clear();
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FastLED.show();
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}
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static void sg_led_cmd_get_info() {
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sg_res_init(9);
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static uint8_t info[9] = {'1', '5', '0', '8', '4', 0xFF, 0x10, 0x00, 0x12};
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memcpy(res.info_payload, info, 9);
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}
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static void sg_led_cmd_set_color() {
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uint8_t r = req.color_payload[0];
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uint8_t g = req.color_payload[1];
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uint8_t b = req.color_payload[2];
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fill_solid(leds, NUM_LEDS, CRGB(r, g, b));
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FastLED.show();
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}
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static void sg_nfc_cmd_radio_on() {
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sg_res_init();
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nfc.setRFField(0x00, 0x01);
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}
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static void sg_nfc_cmd_radio_off() {
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sg_res_init();
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nfc.setRFField(0x00, 0x00);
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}
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static void sg_nfc_cmd_poll() { //卡号发送
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uint16_t SystemCode;
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if (nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, res.mifare_uid, &res.id_len)) {
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sg_res_init(0x07);
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res.count = 1;
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res.type = 0x10;
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return;
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}
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else if (nfc.felica_Polling(0xFFFF, 0x00, res.IDm, res.PMm, &SystemCode, 0x0F) == 1) {//< 0: error
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sg_res_init(0x13);
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res.count = 1;
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res.type = 0x20;
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res.id_len = 0x10;
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return;
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} else {
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sg_res_init(1);
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res.count = 0;
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return;
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}
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}
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static void sg_nfc_cmd_mifare_select_tag() {
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sg_res_init();
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}
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static void sg_nfc_cmd_mifare_authenticate() {
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sg_res_init();
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//AuthenticateBlock(uid,uidLen,block,keyType(A=0,B=1),keyData)
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//密钥验证失败后，无法再次验证，需要重新读卡
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uint8_t uid[4], uL;
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if (
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nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uL) && //不需要返回uid
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nfc.mifareclassic_AuthenticateBlock(req.uid, 4, req.block_no, 1, AimeKey)
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) {
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return;
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} else if (
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nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uL) &&
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nfc.mifareclassic_AuthenticateBlock(req.uid, 4, req.block_no, 0, BanaKey)
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) {
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return;
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} else {
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res.status = 1;
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}
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}
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static void sg_nfc_cmd_mifare_read_block() {//读取卡扇区数据
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if (nfc.mifareclassic_ReadDataBlock(req.block_no, res.block)) {
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sg_res_init(0x10);
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return;
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}
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sg_res_init();
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res.status = 1;
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}
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static void sg_nfc_cmd_felica_encap() {
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uint16_t SystemCode;
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if (nfc.felica_Polling(0xFFFF, 0x01, res.encap_IDm, res.encap_PMm, &SystemCode, 0x0F) == 1) {
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SystemCode = SystemCode >> 8 | SystemCode << 8;//SystemCode，大小端反转注意
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}
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else {
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sg_res_init();
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res.status = 1;
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return;
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}
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uint8_t code = req.code;
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res.code = code + 1;
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switch (code) {
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case FELICA_CMD_POLL:
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sg_res_init(0x14);
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memcpy(res.system_code, &SystemCode, 2);
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break;
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case FELICA_CMD_GET_SYSTEM_CODE:
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sg_res_init(0x0D);
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res.felica_payload[0] = 0x01;//未知
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res.felica_payload[1] = SystemCode & 0xFF;//SystemCode
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res.felica_payload[2] = SystemCode >> 8;
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break;
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case FELICA_CMD_NDA_A4:
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sg_res_init(0x0B);
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res.felica_payload[0] = 0x00;
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break;
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case FELICA_CMD_NDA_06:
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sg_res_init(0x1D);
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memcpy(res.NDA06_Data, res.encap_PMm, 8);//未知，填补数据用
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memcpy(res.NDA06_IDm, res.encap_IDm, 8);
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res.NDA06_code[0] = 0x00;
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res.NDA06_code[1] = 0x00;
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res.NDA06_code[2] = 0x01;//未知
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break;
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case FELICA_CMD_NDA_08:
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sg_res_init(0x0C);
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res.felica_payload[0] = 0x00;
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res.felica_payload[1] = 0x00;
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break;
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default:
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sg_res_init();
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res.status = 1;
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}
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res.encap_len = res.payload_len;
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}
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