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[FL-1424] NFC emulate CLI command (#514)

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* nfc: move cli commands to separate file
* nfc: add nfc_emulate CLI command
* nfc: rework nfc emulate call from gui
* nfc: deactivate nfc state machine when exiting worker

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
gornekich
2021-06-10 15:01:48 +03:00
committed by GitHub
parent 4ad5245969
commit 3a2121bbb8
7 changed files with 87 additions and 138 deletions
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101
applications/nfc/nfc_worker.c
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@@ -59,6 +59,7 @@ void nfc_worker_task(void* context) {
NfcWorker* nfc_worker = context;
api_hal_power_insomnia_enter();
api_hal_nfc_exit_sleep();
if(nfc_worker->state == NfcWorkerStatePoll) {
nfc_worker_poll(nfc_worker);
@@ -71,6 +72,7 @@ void nfc_worker_task(void* context) {
} else if(nfc_worker->state == NfcWorkerStateField) {
nfc_worker_field(nfc_worker);
}
api_hal_nfc_deactivate();
nfc_worker_change_state(nfc_worker, NfcWorkerStateReady);
api_hal_power_insomnia_exit();
osThreadExit();
@@ -209,7 +211,6 @@ void nfc_worker_read_emv(NfcWorker* nfc_worker) {
}
osDelay(20);
}
api_hal_nfc_deactivate();
}
void nfc_worker_emulate_emv(NfcWorker* nfc_worker) {
@@ -305,104 +306,14 @@ void nfc_worker_poll(NfcWorker* nfc_worker) {
}
}
void nfc_worker_state_callback(rfalNfcState st) {
(void)st;
}
ReturnCode nfc_worker_trx(
uint8_t* txBuf,
uint16_t txBufSize,
uint8_t** rxData,
uint16_t** rcvLen,
uint32_t fwt) {
ReturnCode err;
err = rfalNfcDataExchangeStart(txBuf, txBufSize, rxData, rcvLen, fwt);
if(err == ERR_NONE) {
do {
rfalNfcWorker();
err = rfalNfcDataExchangeGetStatus();
} while(err == ERR_BUSY);
}
return err;
}
void nfc_worker_exchange(NfcWorker* nfc_worker, rfalNfcDevice* nfc_device) {
ReturnCode err = ERR_NONE;
uint8_t* rxData;
uint16_t* rcvLen;
uint8_t txBuf[100];
uint16_t txLen;
do {
rfalNfcWorker();
switch(rfalNfcGetState()) {
case RFAL_NFC_STATE_ACTIVATED:
err = nfc_worker_trx(NULL, 0, &rxData, &rcvLen, 0);
break;
case RFAL_NFC_STATE_DATAEXCHANGE:
case RFAL_NFC_STATE_DATAEXCHANGE_DONE:
// Not supported
txBuf[0] = ((char)0x68);
txBuf[1] = ((char)0x00);
txLen = 2;
err = nfc_worker_trx(txBuf, txLen, &rxData, &rcvLen, RFAL_FWT_NONE);
break;
case RFAL_NFC_STATE_START_DISCOVERY:
return;
case RFAL_NFC_STATE_LISTEN_SLEEP:
default:
break;
}
} while((err == ERR_NONE) || (err == ERR_SLEEP_REQ));
}
void nfc_worker_emulate(NfcWorker* nfc_worker) {
rfalNfcDiscoverParam params;
params.compMode = RFAL_COMPLIANCE_MODE_NFC;
params.techs2Find = RFAL_NFC_LISTEN_TECH_A;
params.totalDuration = 1000U;
params.devLimit = 1;
params.wakeupEnabled = false;
params.wakeupConfigDefault = true;
params.nfcfBR = RFAL_BR_212;
params.ap2pBR = RFAL_BR_424;
params.maxBR = RFAL_BR_KEEP;
params.GBLen = RFAL_NFCDEP_GB_MAX_LEN;
params.notifyCb = nfc_worker_state_callback;
params.lmConfigPA.nfcidLen = RFAL_LM_NFCID_LEN_07;
params.lmConfigPA.nfcid[0] = 0x00;
params.lmConfigPA.nfcid[1] = 0x01;
params.lmConfigPA.nfcid[2] = 0x02;
params.lmConfigPA.nfcid[3] = 0x03;
params.lmConfigPA.nfcid[4] = 0x04;
params.lmConfigPA.nfcid[5] = 0x05;
params.lmConfigPA.nfcid[6] = 0x06;
params.lmConfigPA.SENS_RES[0] = 0x44;
params.lmConfigPA.SENS_RES[1] = 0x00;
params.lmConfigPA.SEL_RES = 0x00;
api_hal_nfc_exit_sleep();
ReturnCode ret;
ret = rfalNfcDiscover(&params);
if(ret != ERR_NONE) {
asm("bkpt 1");
return;
}
rfalNfcDevice* nfc_device;
while(nfc_worker->state == NfcWorkerStateEmulate) {
rfalNfcWorker();
if(rfalNfcIsDevActivated(rfalNfcGetState())) {
rfalNfcGetActiveDevice(&nfc_device);
nfc_worker_exchange(nfc_worker, nfc_device);
if(api_hal_nfc_listen(100)) {
FURI_LOG_I(NFC_WORKER_TAG, "Reader detected");
api_hal_nfc_deactivate();
}
osDelay(10);
osDelay(5);
}
rfalNfcDeactivate(false);
api_hal_nfc_start_sleep();
}
void nfc_worker_field(NfcWorker* nfc_worker) {