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NFC: move worker to separate file, use LED for IO indication, field on/off menu (#231)

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あく 2020-11-12 12:44:35 +03:00 committed by GitHub
parent 9d8c36810e
commit 608d458b9a
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 197 additions and 156 deletions
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185
applications/nfc/nfc.c
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@ -1,156 +1,6 @@
#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();
}
#include "nfc_i.h"
#include "nfc_worker.h"
void nfc_draw_callback(CanvasApi* canvas, void* context) {
furi_assert(canvas);
@ -178,10 +28,20 @@ void nfc_draw_callback(CanvasApi* canvas, void* context) {
else
canvas->draw_str(canvas, 2, 16, "NFC error");
snprintf(status, sizeof(status), "Tck:%d Cnt:%d", nfc->ticker, nfc->devCnt);
canvas->set_font(canvas, FontSecondary);
snprintf(status, sizeof(status), "Found: %d", nfc->devCnt);
if(nfc->devCnt > 0) {
canvas->draw_str(canvas, 2, 32, status);
canvas->draw_str(canvas, 2, 42, nfc->current);
canvas->draw_str(canvas, 2, 32, status);
canvas->draw_str(canvas, 2, 46, nfc->current);
snprintf(
status,
sizeof(status),
"ATQA:%d SAK:%d",
nfc->first_atqa.anticollisionInfo,
nfc->first_sak.sak);
canvas->draw_str(canvas, 2, 52, status);
}
} else {
canvas->draw_str(canvas, 2, 16, "Not implemented");
}
@ -194,7 +54,7 @@ void nfc_input_callback(InputEvent* event, void* context) {
furi_assert(context);
Nfc* nfc = context;
if(!event->state) return;
if(!event->state || event->input != InputBack) return;
widget_enabled_set(nfc->widget, false);
}
@ -216,6 +76,15 @@ void nfc_test_callback(void* context) {
dispatcher_unlock(nfc->dispatcher);
}
void nfc_field_on_callback(void* context) {
st25r3916OscOn();
st25r3916TxRxOn();
}
void nfc_field_off_callback(void* context) {
st25r3916TxRxOff();
}
void nfc_read_callback(void* context) {
furi_assert(context);
Nfc* nfc = context;
@ -253,6 +122,10 @@ Nfc* nfc_alloc() {
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("Field On", NULL, nfc_field_on_callback, nfc));
menu_item_subitem_add(
nfc->menu, menu_item_alloc_function("Field Off", NULL, nfc_field_off_callback, nfc));
menu_item_subitem_add(
nfc->menu, menu_item_alloc_function("Read", NULL, nfc_read_callback, nfc));
menu_item_subitem_add(

49
applications/nfc/nfc_i.h Normal file
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@ -0,0 +1,49 @@
#pragma once
#include <flipper_v2.h>
#include <rfal_analogConfig.h>
#include <rfal_rf.h>
#include <rfal_nfc.h>
#include <rfal_nfca.h>
#include <st25r3916.h>
#include <st25r3916_irq.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 "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;
rfalNfcaSensRes first_atqa;
rfalNfcaSelRes first_sak;
char* current;
};

108
applications/nfc/nfc_worker.c Normal file
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@ -0,0 +1,108 @@
#include "nfc_worker.h"
#include "nfc.h"
#include "nfc_i.h"
#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();
isr_enabled = true;
while(widget_is_enabled(nfc->widget)) {
rfalFieldOff();
platformDelay(500);
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;
}
}
nfc->first_atqa = nfcaDevList[devIt].sensRes;
nfc->first_sak = nfcaDevList[devIt].selRes;
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();
}

3
applications/nfc/nfc_worker.h Normal file
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@ -0,0 +1,3 @@
#pragma once
void nfc_worker_task(void* context);

8
lib/ST25RFAL002/platform.h
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@ -21,6 +21,11 @@ void platformUnprotectST25RComm();
#define ST25R_INT_PIN NFC_IRQ_Pin
#define ST25R_INT_PORT NFC_IRQ_GPIO_Port
#define PLATFORM_LED_RX_PIN LED_GREEN_Pin
#define PLATFORM_LED_RX_PORT LED_GREEN_GPIO_Port
#define PLATFORM_LED_FIELD_PIN LED_BLUE_Pin
#define PLATFORM_LED_FIELD_PORT LED_BLUE_GPIO_Port
#define RFAL_FEATURE_LISTEN_MODE true /*!< Enable/Disable RFAL support for Listen Mode */
#define RFAL_FEATURE_WAKEUP_MODE true /*!< Enable/Disable RFAL support for the Wake-Up mode */
#define RFAL_FEATURE_LOWPOWER_MODE true /*!< Enable/Disable RFAL support for the Low Power mode */
@ -51,6 +56,9 @@ void platformUnprotectST25RComm();
#define platformProtectST25RIrqStatus() platformProtectST25RComm() /*!< Protect unique access to IRQ status var - IRQ disable on single thread environment (MCU) ; Mutex lock on a multi thread environment */
#define platformUnprotectST25RIrqStatus() platformUnprotectST25RComm() /*!< Unprotect the IRQ status var - IRQ enable on a single thread environment (MCU) ; Mutex unlock on a multi thread environment */
#define platformLedOff( port, pin ) platformGpioSet(port, pin)
#define platformLedOn( port, pin ) platformGpioClear(port, pin)
#define platformGpioSet( port, pin ) HAL_GPIO_WritePin(port, pin, GPIO_PIN_SET) /*!< Turns the given GPIO High */
#define platformGpioClear( port, pin ) HAL_GPIO_WritePin(port, pin, GPIO_PIN_RESET) /*!< Turns the given GPIO Low */
#define platformGpioToogle( port, pin ) HAL_GPIO_TogglePin(port, pin) /*!< Toogles the given GPIO */