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[FL-663] Read EMV cards (#460)

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* nfc: add emv decoder
* api-hal-nfc: add data exchange api
* nfc_worker: add read emv routine
* nfc: add emv reader view
* nfc: add support for Mastercard reading
* api-hal-nfc: fix incorrect merge changes
* nfc_worker: set to zero emv app object on each cycle
* api-hal-nfc: add api for f6 target
* nfc: move emv_decoder to lib folder

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
gornekich
2021-05-18 21:12:01 +03:00
committed by GitHub
parent df4a170213
commit 725981f431
13 changed files with 590 additions and 15 deletions
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29
applications/nfc/nfc_views.c
View File

@@ -104,6 +104,35 @@ void nfc_view_read_nfcv_draw(Canvas* canvas, NfcViewReadModel* model) {
canvas_draw_str(canvas, 18, 42, buffer);
}
void nfc_view_read_emv_draw(Canvas* canvas, void* model) {
NfcViewReadModel* m = model;
canvas_clear(canvas);
canvas_set_font(canvas, FontPrimary);
char buffer[32];
if(m->found) {
canvas_draw_str(canvas, 0, 12, "Found EMV card");
canvas_set_font(canvas, FontSecondary);
snprintf(buffer, sizeof(buffer), "Type:\n");
canvas_draw_str(canvas, 2, 22, buffer);
snprintf(buffer, sizeof(buffer), "%s", m->device.emv_card.name);
canvas_draw_str(canvas, 2, 32, buffer);
snprintf(buffer, sizeof(buffer), "Number:\n");
canvas_draw_str(canvas, 2, 42, buffer);
uint8_t card_num_len = sizeof(m->device.emv_card.number);
for(uint8_t i = 0; i < card_num_len; i++) {
snprintf(
buffer + (i * 2), sizeof(buffer) - (i * 2), "%02X", m->device.emv_card.number[i]);
}
buffer[card_num_len * 2] = 0;
canvas_draw_str(canvas, 2, 52, buffer);
} else {
canvas_draw_str(canvas, 0, 12, "Searching");
canvas_set_font(canvas, FontSecondary);
canvas_draw_str(canvas, 2, 22, "Place card to the back");
}
}
void nfc_view_emulate_draw(Canvas* canvas, void* model) {
canvas_clear(canvas);
canvas_set_font(canvas, FontPrimary);