142 lines
3.7 KiB
C
142 lines
3.7 KiB
C
#include <furi.h>
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#include <furi_hal.h>
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#include <cli/cli.h>
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#include <lib/toolbox/args.h>
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#include <lib/nfc/nfc_types.h>
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#include <lib/nfc/nfc_device.h>
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static void nfc_cli_print_usage() {
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printf("Usage:\r\n");
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printf("nfc <cmd>\r\n");
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printf("Cmd list:\r\n");
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printf("\tdetect\t - detect nfc device\r\n");
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printf("\temulate\t - emulate predefined nfca card\r\n");
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if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) {
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printf("\tfield\t - turn field on\r\n");
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}
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}
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static void nfc_cli_detect(Cli* cli, FuriString* args) {
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UNUSED(args);
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// Check if nfc worker is not busy
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if(furi_hal_nfc_is_busy()) {
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printf("Nfc is busy\r\n");
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return;
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}
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FuriHalNfcDevData dev_data = {};
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bool cmd_exit = false;
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furi_hal_nfc_exit_sleep();
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printf("Detecting nfc...\r\nPress Ctrl+C to abort\r\n");
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while(!cmd_exit) {
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cmd_exit |= cli_cmd_interrupt_received(cli);
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if(furi_hal_nfc_detect(&dev_data, 400)) {
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printf("Found: %s ", nfc_get_dev_type(dev_data.type));
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printf("UID length: %d, UID:", dev_data.uid_len);
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for(size_t i = 0; i < dev_data.uid_len; i++) {
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printf("%02X", dev_data.uid[i]);
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}
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printf("\r\n");
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break;
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}
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furi_hal_nfc_sleep();
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furi_delay_ms(50);
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}
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furi_hal_nfc_sleep();
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}
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static void nfc_cli_emulate(Cli* cli, FuriString* args) {
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UNUSED(args);
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// Check if nfc worker is not busy
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if(furi_hal_nfc_is_busy()) {
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printf("Nfc is busy\r\n");
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return;
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}
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furi_hal_nfc_exit_sleep();
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printf("Emulating NFC-A Type: T2T UID: 36 9C E7 B1 0A C1 34 SAK: 00 ATQA: 00/44\r\n");
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printf("Press Ctrl+C to abort\r\n");
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FuriHalNfcDevData params = {
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.uid = {0x36, 0x9C, 0xe7, 0xb1, 0x0A, 0xC1, 0x34},
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.uid_len = 7,
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.atqa = {0x44, 0x00},
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.sak = 0x00,
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.type = FuriHalNfcTypeA,
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};
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while(!cli_cmd_interrupt_received(cli)) {
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if(furi_hal_nfc_listen(params.uid, params.uid_len, params.atqa, params.sak, false, 100)) {
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printf("Reader detected\r\n");
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furi_hal_nfc_sleep();
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}
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furi_delay_ms(50);
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}
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furi_hal_nfc_sleep();
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}
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static void nfc_cli_field(Cli* cli, FuriString* args) {
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UNUSED(args);
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// Check if nfc worker is not busy
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if(furi_hal_nfc_is_busy()) {
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printf("Nfc is busy\r\n");
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return;
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}
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furi_hal_nfc_exit_sleep();
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furi_hal_nfc_field_on();
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printf("Field is on. Don't leave device in this mode for too long.\r\n");
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printf("Press Ctrl+C to abort\r\n");
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while(!cli_cmd_interrupt_received(cli)) {
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furi_delay_ms(50);
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}
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furi_hal_nfc_field_off();
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furi_hal_nfc_sleep();
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}
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static void nfc_cli(Cli* cli, FuriString* args, void* context) {
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UNUSED(context);
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FuriString* cmd;
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cmd = furi_string_alloc();
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do {
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if(!args_read_string_and_trim(args, cmd)) {
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nfc_cli_print_usage();
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break;
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}
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if(furi_string_cmp_str(cmd, "detect") == 0) {
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nfc_cli_detect(cli, args);
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break;
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}
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if(furi_string_cmp_str(cmd, "emulate") == 0) {
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nfc_cli_emulate(cli, args);
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break;
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}
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if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) {
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if(furi_string_cmp_str(cmd, "field") == 0) {
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nfc_cli_field(cli, args);
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break;
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}
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}
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nfc_cli_print_usage();
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} while(false);
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furi_string_free(cmd);
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}
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void nfc_on_system_start() {
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#ifdef SRV_CLI
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Cli* cli = furi_record_open(RECORD_CLI);
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cli_add_command(cli, "nfc", CliCommandFlagDefault, nfc_cli, NULL);
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furi_record_close(RECORD_CLI);
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#else
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UNUSED(nfc_cli);
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#endif
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}
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