flipperzero-firmware/applications/main/nfc/views/detect_reader.c
Sergey Gavrilov 31c0346adc
[FL-976] Removing lambdas (#1849)
* Removing lambdas...
* Wake the fk up, Gordon! We have a citadel to burn!
* Here comes the Nihilanth
* Lambda documentation

Co-authored-by: あく <alleteam@gmail.com>
2022-10-09 02:38:29 +09:00

155 lines
4.8 KiB
C

#include "detect_reader.h"
#include <gui/elements.h>
struct DetectReader {
View* view;
DetectReaderDoneCallback callback;
void* context;
};
typedef struct {
uint16_t nonces;
uint16_t nonces_max;
DetectReaderState state;
} DetectReaderViewModel;
static void detect_reader_draw_callback(Canvas* canvas, void* model) {
DetectReaderViewModel* m = model;
char text[32] = {};
// Draw header and icon
canvas_draw_icon(canvas, 0, 16, &I_Modern_reader_18x34);
if(m->state == DetectReaderStateStart) {
snprintf(text, sizeof(text), "Touch the reader");
canvas_draw_icon(canvas, 21, 13, &I_Move_flipper_26x39);
} else if(m->state == DetectReaderStateReaderDetected) {
snprintf(text, sizeof(text), "Move the Flipper away");
canvas_draw_icon(canvas, 24, 25, &I_Release_arrow_18x15);
} else if(m->state == DetectReaderStateReaderLost) {
snprintf(text, sizeof(text), "Touch the reader again");
canvas_draw_icon(canvas, 21, 13, &I_Move_flipper_26x39);
}
canvas_draw_str_aligned(canvas, 64, 0, AlignCenter, AlignTop, text);
// Draw collected nonces
if(m->state == DetectReaderStateStart) {
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 51, 22, AlignLeft, AlignTop, "Emulating...");
canvas_set_font(canvas, FontSecondary);
canvas_draw_str_aligned(canvas, 51, 35, AlignLeft, AlignTop, "MIFARE MFkey32");
} else {
if(m->state == DetectReaderStateDone) {
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 51, 22, AlignLeft, AlignTop, "Completed!");
} else {
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 51, 22, AlignLeft, AlignTop, "Collecting...");
}
canvas_set_font(canvas, FontSecondary);
snprintf(text, sizeof(text), "Nonce pairs: %d/%d", m->nonces, m->nonces_max);
canvas_draw_str_aligned(canvas, 51, 35, AlignLeft, AlignTop, text);
}
// Draw button
if(m->nonces > 0) {
elements_button_center(canvas, "Done");
}
}
static bool detect_reader_input_callback(InputEvent* event, void* context) {
DetectReader* detect_reader = context;
furi_assert(detect_reader->callback);
bool consumed = false;
uint8_t nonces = 0;
with_view_model(
detect_reader->view, DetectReaderViewModel * model, { nonces = model->nonces; }, false);
if(event->type == InputTypeShort) {
if(event->key == InputKeyOk) {
if(nonces > 0) {
detect_reader->callback(detect_reader->context);
consumed = true;
}
}
}
return consumed;
}
DetectReader* detect_reader_alloc() {
DetectReader* detect_reader = malloc(sizeof(DetectReader));
detect_reader->view = view_alloc();
view_allocate_model(detect_reader->view, ViewModelTypeLocking, sizeof(DetectReaderViewModel));
view_set_draw_callback(detect_reader->view, detect_reader_draw_callback);
view_set_input_callback(detect_reader->view, detect_reader_input_callback);
view_set_context(detect_reader->view, detect_reader);
return detect_reader;
}
void detect_reader_free(DetectReader* detect_reader) {
furi_assert(detect_reader);
view_free(detect_reader->view);
free(detect_reader);
}
void detect_reader_reset(DetectReader* detect_reader) {
furi_assert(detect_reader);
with_view_model(
detect_reader->view,
DetectReaderViewModel * model,
{
model->nonces = 0;
model->nonces_max = 0;
model->state = DetectReaderStateStart;
},
false);
}
View* detect_reader_get_view(DetectReader* detect_reader) {
furi_assert(detect_reader);
return detect_reader->view;
}
void detect_reader_set_callback(
DetectReader* detect_reader,
DetectReaderDoneCallback callback,
void* context) {
furi_assert(detect_reader);
furi_assert(callback);
detect_reader->callback = callback;
detect_reader->context = context;
}
void detect_reader_set_nonces_max(DetectReader* detect_reader, uint16_t nonces_max) {
furi_assert(detect_reader);
with_view_model(
detect_reader->view,
DetectReaderViewModel * model,
{ model->nonces_max = nonces_max; },
false);
}
void detect_reader_set_nonces_collected(DetectReader* detect_reader, uint16_t nonces_collected) {
furi_assert(detect_reader);
with_view_model(
detect_reader->view,
DetectReaderViewModel * model,
{ model->nonces = nonces_collected; },
false);
}
void detect_reader_set_state(DetectReader* detect_reader, DetectReaderState state) {
furi_assert(detect_reader);
with_view_model(
detect_reader->view, DetectReaderViewModel * model, { model->state = state; }, true);
}