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https://github.com/whowechina/aic_pico.git
synced 2024-11-27 23:10:48 +01:00
PN5180 supports Mifare auth and block read
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@ -40,6 +40,7 @@ static void handle_display()
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aic_cfg->light.rgb ? "ON" : "OFF",
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aic_cfg->light.led ? "ON" : "OFF");
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printf(" Level: [%d ~ %d]\n", aic_cfg->light.min, aic_cfg->light.max);
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printf("[AIME]\n");
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printf(" Virtual AIC: %s\n", aic_cfg->virtual_aic ? "ON" : "OFF");
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}
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@ -57,7 +58,11 @@ static void handle_factory_reset()
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static void handle_nfc()
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{
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printf("NFC module: %s\n", nfc_module_name());
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nfc_rf_field(true);
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nfc_card_t card = nfc_detect_card();
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nfc_rf_field(false);
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printf("Card: %s", nfc_card_name(card.card_type));
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for (int i = 0; i < card.len; i++) {
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printf(" %02x", card.uid[i]);
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@ -53,7 +53,7 @@ struct {
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bool (*poll_felica)(uint8_t uid[8], uint8_t pmm[8], uint8_t syscode[2], bool from_cache);
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bool (*poll_vicinity)(uint8_t uid[8]);
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void (*rf_field)(bool on);
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bool (*mifare_auth)(const uint8_t uid[4], uint8_t block_id, uint8_t key_id, const uint8_t *key);
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bool (*mifare_auth)(const uint8_t uid[4], uint8_t block_id, uint8_t key_id, const uint8_t key[6]);
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bool (*mifare_read)(uint8_t block_id, uint8_t block_data[16]);
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void (*set_wait_loop)(nfc_wait_loop_t loop);
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} api[3] = {
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@ -65,8 +65,8 @@ struct {
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},
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{
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pn5180_poll_mifare, pn5180_poll_felica, pn5180_poll_vicinity,
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func_null,
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func_null, func_null,
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pn5180_rf_field,
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pn5180_mifare_auth, pn5180_mifare_read,
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pn5180_set_wait_loop
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},
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{ 0 },
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@ -26,9 +26,11 @@
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#define CMD_READ_EEPROM 0x07
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#define CMD_SEND_DATA 0x09
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#define CMD_READ_DATA 0x0a
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#define CMD_MIFARE_AUTHENTICATE 0x0c
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#define CMD_LOAD_RF_CONFIG 0x11
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#define CMD_RF_ON 0x16
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#define CMD_RF_OFF 0x17
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#define CMD_MIFARE_READ 0x30
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static spi_inst_t *spi_port;
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static uint8_t gpio_rst;
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@ -174,16 +176,10 @@ void pn5180_load_rf_config(uint8_t tx_cfg, uint8_t rx_cfg)
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read_write(buf, sizeof(buf), NULL, 0);
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}
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void pn5180_rf_on()
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void pn5180_rf_field(bool on)
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{
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uint8_t buf[] = { CMD_RF_ON, 0 };
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read_write(buf, sizeof(buf), NULL, 0);
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}
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void pn5180_rf_off()
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{
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uint8_t buf[] = { CMD_RF_OFF, 0 };
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read_write(buf, sizeof(buf), NULL, 0);
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uint8_t buf[] = { on ? CMD_RF_ON : CMD_RF_OFF, 0 };
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read_write(buf, sizeof(buf), NULL, 0);
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}
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void pn5180_reset()
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@ -248,7 +244,7 @@ bool pn5180_poll_mifare(uint8_t uid[7], int *len)
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{
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pn5180_reset();
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pn5180_load_rf_config(0x00, 0x80);
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pn5180_rf_on();
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pn5180_rf_field(true);
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rf_crc_off();
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@ -280,8 +276,6 @@ bool pn5180_poll_mifare(uint8_t uid[7], int *len)
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}
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}
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pn5180_rf_off();
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return result;
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}
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@ -289,7 +283,7 @@ bool pn5180_poll_felica(uint8_t uid[8], uint8_t pmm[8], uint8_t syscode[2], bool
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{
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pn5180_reset();
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pn5180_load_rf_config(0x08, 0x88);
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pn5180_rf_on();
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pn5180_rf_field(true);
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pn5180_and_reg(PN5180_REG_SYSTEM_CONFIG, 0xffffffbf);
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pn5180_or_reg(PN5180_REG_SYSTEM_CONFIG, 0x03);
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@ -312,8 +306,6 @@ bool pn5180_poll_felica(uint8_t uid[8], uint8_t pmm[8], uint8_t syscode[2], bool
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result = true;
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}
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pn5180_rf_off();
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return result;
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}
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@ -321,7 +313,7 @@ bool pn5180_poll_vicinity(uint8_t uid[8])
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{
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pn5180_reset();
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pn5180_load_rf_config(0x0d, 0x8d);
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pn5180_rf_on();
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pn5180_rf_field(true);
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pn5180_clear_irq(0x0fffff);
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pn5180_and_reg(PN5180_REG_SYSTEM_CONFIG, 0xfffffff8);
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@ -333,7 +325,7 @@ bool pn5180_poll_vicinity(uint8_t uid[8])
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sleep_ms(1);
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if ((pn5180_get_irq() & 0x4000) == 0) {
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pn5180_rf_off();
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pn5180_rf_field(false);
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return false;
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}
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@ -356,17 +348,42 @@ bool pn5180_poll_vicinity(uint8_t uid[8])
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result = true;
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}
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pn5180_rf_off();
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return result;
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}
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void pn5180_print_rf_cfg()
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bool pn5180_mifare_auth(const uint8_t uid[4], uint8_t block_id, uint8_t key_id, const uint8_t key[6])
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{
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printf("RF_CONTROL_TX_CLK: %08lx\n", pn5180_read_reg(0x21));
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printf("TX_DATA_MOD: %08lx\n", pn5180_read_reg(0x16));
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printf("TX_UNDERSHOOT_CFG: %08lx\n", pn5180_read_reg(0x14));
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printf("TX_OVERSHOOT_CFG: %08lx\n", pn5180_read_reg(0x15));
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printf("RF_CONTROL_TX: %08lx\n", pn5180_read_reg(0x20));
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printf("ANT_CONTROL: %08lx\n", pn5180_read_reg(0x29));
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}
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uint8_t cmd[] = {
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CMD_MIFARE_AUTHENTICATE,
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key[0], key[1], key[2], key[3], key[4], key[5],
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key_id ? 0x61 : 0x60, block_id,
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uid[0], uid[1], uid[2], uid[3]
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};
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uint8_t response = 0;
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read_write(cmd, sizeof(cmd), &response, 1);
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if ((response == 1) || (response == 2)) {
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printf("\nMifare auth failed: %d", response);
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return false;
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}
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return true;
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}
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bool pn5180_mifare_read(uint8_t block_id, uint8_t block_data[16])
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{
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uint8_t cmd[] = { CMD_MIFARE_READ, block_id };
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pn5180_send_data(cmd, sizeof(cmd), 0);
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sleep_ms_with_loop(5);
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uint16_t len = pn5180_get_rx() & 0x1ff;
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if (len != 16) {
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printf("\nMifare read error (block %d): %d", block_id, len);
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return false;
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}
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pn5180_read_data(block_data, 16);
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return true;
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}
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@ -34,8 +34,8 @@ void pn5180_read_data(uint8_t *data, uint8_t len);
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void pn5180_read_eeprom(uint8_t addr, uint8_t *buf, uint8_t len);
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void pn5180_load_rf_config(uint8_t tx_cfg, uint8_t rx_cfg);
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void pn5180_rf_on();
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void pn5180_rf_off();
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void pn5180_rf_field(bool on);
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uint32_t pn5180_get_irq();
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void pn5180_clear_irq(uint32_t mask);
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@ -47,6 +47,7 @@ bool pn5180_poll_mifare(uint8_t uid[7], int *len);
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bool pn5180_poll_felica(uint8_t uid[8], uint8_t pmm[8], uint8_t syscode[2], bool from_cache);
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bool pn5180_poll_vicinity(uint8_t uid[8]);
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void pn5180_print_rf_cfg();
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bool pn5180_mifare_auth(const uint8_t uid[4], uint8_t block_id, uint8_t key_id, const uint8_t key[6]);
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bool pn5180_mifare_read(uint8_t block_id, uint8_t block_data[16]);
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#endif
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@ -371,7 +371,7 @@ bool pn532_poll_felica(uint8_t uid[8], uint8_t pmm[8], uint8_t syscode[2], bool
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return true;
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}
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bool pn532_mifare_auth(const uint8_t uid[4], uint8_t block_id, uint8_t key_id, const uint8_t *key)
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bool pn532_mifare_auth(const uint8_t uid[4], uint8_t block_id, uint8_t key_id, const uint8_t key[6])
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{
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uint8_t param[] = {
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1, key_id ? 0x61 : 0x60, block_id,
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@ -29,7 +29,7 @@ void pn532_rf_field(bool on);
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bool pn532_poll_mifare(uint8_t uid[7], int *len);
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bool pn532_poll_felica(uint8_t uid[8], uint8_t pmm[8], uint8_t syscode[2], bool from_cache);
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bool pn532_mifare_auth(const uint8_t uid[4], uint8_t block_id, uint8_t key_id, const uint8_t *key);
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bool pn532_mifare_auth(const uint8_t uid[4], uint8_t block_id, uint8_t key_id, const uint8_t key[6]);
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bool pn532_mifare_read(uint8_t block_id, uint8_t block_data[16]);
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bool pn532_felica_read_wo_encrypt(uint16_t svc_code, uint16_t block_id, uint8_t block_data[16]);
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@ -146,11 +146,10 @@ void detect_card()
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return;
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}
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nfc_rf_field(true);
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static nfc_card_t old_card = { 0 };
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nfc_card_t card = nfc_detect_card();
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nfc_rf_field(true);
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nfc_card_t card = nfc_detect_card();
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nfc_rf_field(false);
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if (memcmp(&old_card, &card, sizeof(old_card)) == 0) {
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