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