flipperzero-firmware/applications/nfc/nfc.c
DrZlo13 979af6c165
Core code cleanup (#206)
* add delay function
* todo about delay_isr
* remove arduino defines and fix all apps to use core-api/hal-api
* delay for local target
* remove warnings of task_equal
* fix BSP_SD_Init
* fix USBD_static
* grio read constant pointer to gpio
* add TODO about ISR context
* const void* arg for pubsub api
* mark unused functions
* app pointers now pointed to constant apps
* fix printf format
* fix "unused" warnings in local target
* fix const pin read in local target
* fix int to pointer warnings in local target
* power read mutex error fix
* delete old makefile
* add -werror

Co-authored-by: Aleksandr Kutuzov <aku@plooks.com>
Co-authored-by: aanper <mail@s3f.ru>
2020-10-29 10:58:19 +03:00

302 lines
9.3 KiB
C

#include "nfc.h"
#include <flipper_v2.h>
#include <gui/gui.h>
#include <gui/widget.h>
#include <gui/canvas.h>
#include <assets_icons.h>
#include <menu/menu.h>
#include <menu/menu_item.h>
#include <rfal_analogConfig.h>
#include <rfal_rf.h>
#include <rfal_nfc.h>
#include <rfal_nfca.h>
#include <st25r3916_irq.h>
#include "dispatcher.h"
typedef enum {
MessageTypeBase,
} NfcMessageType;
typedef struct {
Message base;
void* data;
} NfcMessage;
struct Nfc {
Dispatcher* dispatcher;
Icon* icon;
Widget* widget;
ValueMutex* menu_vm;
MenuItem* menu;
rfalNfcDiscoverParam* disParams;
osThreadAttr_t worker_attr;
osThreadId_t worker;
uint8_t screen;
uint8_t ret;
uint8_t devCnt;
uint8_t ticker;
char* current;
};
#define EXAMPLE_NFCA_DEVICES 5
// TODO replace with pubsub
static bool isr_enabled = false;
void nfc_isr() {
if(isr_enabled) {
st25r3916Isr();
}
}
void nfc_worker_task(void* context) {
Nfc* nfc = context;
ReturnCode err;
rfalNfcaSensRes sensRes;
rfalNfcaSelRes selRes;
rfalNfcaListenDevice nfcaDevList[EXAMPLE_NFCA_DEVICES];
uint8_t devCnt;
uint8_t devIt;
rfalLowPowerModeStop();
nfc->ticker = 0;
isr_enabled = true;
while(widget_is_enabled(nfc->widget)) {
rfalFieldOff();
platformDelay(1000);
nfc->ticker += 1;
nfc->current = "Not detected";
nfc->devCnt = 0;
rfalNfcaPollerInitialize();
rfalFieldOnAndStartGT();
nfc->ret = err = rfalNfcaPollerTechnologyDetection(RFAL_COMPLIANCE_MODE_NFC, &sensRes);
if(err == ERR_NONE) {
err = rfalNfcaPollerFullCollisionResolution(
RFAL_COMPLIANCE_MODE_NFC, EXAMPLE_NFCA_DEVICES, nfcaDevList, &devCnt);
nfc->devCnt = devCnt;
if((err == ERR_NONE) && (devCnt > 0)) {
platformLog("NFC-A device(s) found %d\r\n", devCnt);
devIt = 0;
if(nfcaDevList[devIt].isSleep) {
err = rfalNfcaPollerCheckPresence(
RFAL_14443A_SHORTFRAME_CMD_WUPA, &sensRes); /* Wake up all cards */
if(err != ERR_NONE) {
continue;
}
err = rfalNfcaPollerSelect(
nfcaDevList[devIt].nfcId1,
nfcaDevList[devIt].nfcId1Len,
&selRes); /* Select specific device */
if(err != ERR_NONE) {
continue;
}
}
switch(nfcaDevList[devIt].type) {
case RFAL_NFCA_T1T:
/* No further activation needed for a T1T (RID already performed)*/
platformLog(
"NFC-A T1T device found \r\n"); /* NFC-A T1T device found, NFCID/UID is contained in: t1tRidRes.uid */
nfc->current = "NFC-A T1T";
/* Following communications shall be performed using:
* - Non blocking: rfalStartTransceive() + rfalGetTransceiveState()
* - Blocking: rfalTransceiveBlockingTx() + rfalTransceiveBlockingRx() or rfalTransceiveBlockingTxRx() */
break;
case RFAL_NFCA_T2T:
/* No specific activation needed for a T2T */
platformLog(
"NFC-A T2T device found \r\n"); /* NFC-A T2T device found, NFCID/UID is contained in: nfcaDev.nfcid */
nfc->current = "NFC-A T2T";
/* Following communications shall be performed using:
* - Non blocking: rfalStartTransceive() + rfalGetTransceiveState()
* - Blocking: rfalTransceiveBlockingTx() + rfalTransceiveBlockingRx() or rfalTransceiveBlockingTxRx() */
break;
case RFAL_NFCA_T4T:
platformLog(
"NFC-A T4T (ISO-DEP) device found \r\n"); /* NFC-A T4T device found, NFCID/UID is contained in: nfcaDev.nfcid */
nfc->current = "NFC-A T4T";
/* Activation should continue using rfalIsoDepPollAHandleActivation(), see exampleRfalPoller.c */
break;
case RFAL_NFCA_T4T_NFCDEP: /* Device supports T4T and NFC-DEP */
case RFAL_NFCA_NFCDEP: /* Device supports NFC-DEP */
platformLog(
"NFC-A P2P (NFC-DEP) device found \r\n"); /* NFC-A P2P device found, NFCID/UID is contained in: nfcaDev.nfcid */
nfc->current = "NFC-A P2P";
/* Activation should continue using rfalNfcDepInitiatorHandleActivation(), see exampleRfalPoller.c */
break;
}
rfalNfcaPollerSleep(); /* Put device to sleep / HLTA (useless as the field will be turned off anyhow) */
}
}
widget_update(nfc->widget);
}
isr_enabled = false;
rfalFieldOff();
rfalLowPowerModeStart();
nfc->ret = ERR_NONE;
nfc->worker = NULL;
osThreadExit();
}
void nfc_draw_callback(CanvasApi* canvas, void* context) {
furi_assert(canvas);
furi_assert(context);
Nfc* nfc = context;
dispatcher_lock(nfc->dispatcher);
canvas->clear(canvas);
canvas->set_color(canvas, ColorBlack);
canvas->set_font(canvas, FontPrimary);
if(nfc->screen == 0) {
char status[128 / 8];
if(nfc->ret == ERR_WRONG_STATE)
canvas->draw_str(canvas, 2, 16, "NFC Wrong State");
else if(nfc->ret == ERR_PARAM)
canvas->draw_str(canvas, 2, 16, "NFC Wrong Param");
else if(nfc->ret == ERR_IO)
canvas->draw_str(canvas, 2, 16, "NFC IO Error");
else if(nfc->ret == ERR_NONE)
canvas->draw_str(canvas, 2, 16, "NFC Device Found");
else if(nfc->ret == ERR_TIMEOUT)
canvas->draw_str(canvas, 2, 16, "NFC Timeout");
else
canvas->draw_str(canvas, 2, 16, "NFC error");
snprintf(status, sizeof(status), "Tck:%d Cnt:%d", nfc->ticker, nfc->devCnt);
canvas->draw_str(canvas, 2, 32, status);
canvas->draw_str(canvas, 2, 46, nfc->current);
} else {
canvas->draw_str(canvas, 2, 16, "Not implemented");
}
dispatcher_unlock(nfc->dispatcher);
}
void nfc_input_callback(InputEvent* event, void* context) {
furi_assert(event);
furi_assert(context);
Nfc* nfc = context;
if(!event->state) return;
widget_enabled_set(nfc->widget, false);
}
void nfc_test_callback(void* context) {
furi_assert(context);
Nfc* nfc = context;
dispatcher_lock(nfc->dispatcher);
nfc->screen = 0;
widget_enabled_set(nfc->widget, true);
if(nfc->ret == ERR_NONE && !nfc->worker) {
// TODO change to fuirac_start
nfc->worker = osThreadNew(nfc_worker_task, nfc, &nfc->worker_attr);
}
dispatcher_unlock(nfc->dispatcher);
}
void nfc_read_callback(void* context) {
furi_assert(context);
Nfc* nfc = context;
nfc->screen = 1;
widget_enabled_set(nfc->widget, true);
}
void nfc_write_callback(void* context) {
furi_assert(context);
Nfc* nfc = context;
nfc->screen = 1;
widget_enabled_set(nfc->widget, true);
}
void nfc_bridge_callback(void* context) {
furi_assert(context);
Nfc* nfc = context;
nfc->screen = 1;
widget_enabled_set(nfc->widget, true);
}
Nfc* nfc_alloc() {
Nfc* nfc = furi_alloc(sizeof(Nfc));
nfc->dispatcher = dispatcher_alloc(32, sizeof(NfcMessage));
nfc->icon = assets_icons_get(A_NFC_14);
nfc->widget = widget_alloc();
widget_draw_callback_set(nfc->widget, nfc_draw_callback, nfc);
widget_input_callback_set(nfc->widget, nfc_input_callback, nfc);
nfc->menu_vm = furi_open("menu");
furi_check(nfc->menu_vm);
nfc->menu = menu_item_alloc_menu("NFC", nfc->icon);
menu_item_subitem_add(
nfc->menu, menu_item_alloc_function("Test", NULL, nfc_test_callback, nfc));
menu_item_subitem_add(
nfc->menu, menu_item_alloc_function("Read", NULL, nfc_read_callback, nfc));
menu_item_subitem_add(
nfc->menu, menu_item_alloc_function("Write", NULL, nfc_write_callback, nfc));
menu_item_subitem_add(
nfc->menu, menu_item_alloc_function("Brdige", NULL, nfc_bridge_callback, nfc));
nfc->worker_attr.name = "nfc_worker";
// nfc->worker_attr.attr_bits = osThreadJoinable;
nfc->worker_attr.stack_size = 4096;
return nfc;
}
void nfc_task(void* p) {
Nfc* nfc = nfc_alloc();
FuriRecordSubscriber* gui_record = furi_open_deprecated("gui", false, false, NULL, NULL, NULL);
furi_check(gui_record);
GuiApi* gui = furi_take(gui_record);
furi_check(gui);
widget_enabled_set(nfc->widget, false);
gui->add_widget(gui, nfc->widget, GuiLayerFullscreen);
furi_commit(gui_record);
with_value_mutex(
nfc->menu_vm, (Menu * menu) { menu_item_add(menu, nfc->menu); });
if(!furi_create("nfc", nfc)) {
printf("[nfc_task] cannot create nfc record\n");
furiac_exit(NULL);
}
nfc->ret = rfalNfcInitialize();
rfalLowPowerModeStart();
furiac_ready();
NfcMessage message;
while(1) {
dispatcher_recieve(nfc->dispatcher, (Message*)&message);
if(message.base.type == MessageTypeExit) {
break;
}
}
}