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#include "subghz_frequency_analyzer.h"
#include "../subghz_i.h"
#include <math.h>
#include <furi.h>
#include <furi_hal.h>
#include <input/input.h>
#include <notification/notification_messages.h>
#include "../helpers/subghz_frequency_analyzer_worker.h"
#include <assets_icons.h>
typedef enum {
SubGhzFrequencyAnalyzerStatusIDLE,
} SubGhzFrequencyAnalyzerStatus;
struct SubGhzFrequencyAnalyzer {
View* view;
SubGhzFrequencyAnalyzerWorker* worker;
SubGhzFrequencyAnalyzerCallback callback;
void* context;
bool locked;
};
typedef struct {
uint32_t frequency;
float rssi;
} SubGhzFrequencyAnalyzerModel;
void subghz_frequency_analyzer_set_callback(
SubGhzFrequencyAnalyzer* subghz_frequency_analyzer,
SubGhzFrequencyAnalyzerCallback callback,
void* context) {
furi_assert(subghz_frequency_analyzer);
furi_assert(callback);
subghz_frequency_analyzer->callback = callback;
subghz_frequency_analyzer->context = context;
}
void subghz_frequency_analyzer_draw_rssi(Canvas* canvas, float rssi) {
uint8_t x = 48;
uint8_t y = 56;
uint8_t column_number = 0;
if(rssi) {
rssi = (rssi + 90) / 3;
for(size_t i = 1; i < (uint8_t)rssi; i++) {
if(i > 20) break;
if(i % 4) {
column_number++;
canvas_draw_box(canvas, x + 2 * i, y - column_number, 2, 4 + column_number);
}
}
}
}
void subghz_frequency_analyzer_draw(Canvas* canvas, SubGhzFrequencyAnalyzerModel* model) {
char buffer[64];
canvas_set_color(canvas, ColorBlack);
canvas_set_font(canvas, FontSecondary);
canvas_draw_str(canvas, 20, 8, "Frequency Analyzer");
canvas_draw_str(canvas, 28, 60, "RSSI");
subghz_frequency_analyzer_draw_rssi(canvas, model->rssi);
//Frequency
canvas_set_font(canvas, FontBigNumbers);
snprintf(
buffer,
sizeof(buffer),
"%03ld.%03ld",
model->frequency / 1000000 % 1000,
model->frequency / 1000 % 1000);
canvas_draw_str(canvas, 8, 35, buffer);
canvas_draw_icon(canvas, 96, 24, &I_MHz_25x11);
}
bool subghz_frequency_analyzer_input(InputEvent* event, void* context) {
furi_assert(context);
if(event->key == InputKeyBack) {
return false;
}
return true;
}
void subghz_frequency_analyzer_pair_callback(void* context, uint32_t frequency, float rssi) {
SubGhzFrequencyAnalyzer* instance = context;
if((rssi == 0.f) && (instance->locked)) {
if(instance->callback) {
instance->callback(SubGhzCustomEventSceneAnalyzerUnlock, instance->context);
}
} else if((rssi != 0.f) && (!instance->locked)) {
if(instance->callback) {
instance->callback(SubGhzCustomEventSceneAnalyzerLock, instance->context);
}
}
instance->locked = (rssi != 0.f);
with_view_model(
instance->view, (SubGhzFrequencyAnalyzerModel * model) {
model->rssi = rssi;
model->frequency = frequency;
return true;
});
}
void subghz_frequency_analyzer_enter(void* context) {
furi_assert(context);
SubGhzFrequencyAnalyzer* instance = context;
//Start worker
instance->worker = subghz_frequency_analyzer_worker_alloc(instance->context);
subghz_frequency_analyzer_worker_set_pair_callback(
instance->worker,
(SubGhzFrequencyAnalyzerWorkerPairCallback)subghz_frequency_analyzer_pair_callback,
instance);
subghz_frequency_analyzer_worker_start(instance->worker);
with_view_model(
instance->view, (SubGhzFrequencyAnalyzerModel * model) {
model->rssi = 0;
model->frequency = 0;
return true;
});
}
void subghz_frequency_analyzer_exit(void* context) {
furi_assert(context);
SubGhzFrequencyAnalyzer* instance = context;
//Stop worker
if(subghz_frequency_analyzer_worker_is_running(instance->worker)) {
subghz_frequency_analyzer_worker_stop(instance->worker);
}
subghz_frequency_analyzer_worker_free(instance->worker);
with_view_model(
instance->view, (SubGhzFrequencyAnalyzerModel * model) {
model->rssi = 0;
return true;
});
}
SubGhzFrequencyAnalyzer* subghz_frequency_analyzer_alloc() {
SubGhzFrequencyAnalyzer* instance = malloc(sizeof(SubGhzFrequencyAnalyzer));
// View allocation and configuration
instance->view = view_alloc();
view_allocate_model(
instance->view, ViewModelTypeLocking, sizeof(SubGhzFrequencyAnalyzerModel));
view_set_context(instance->view, instance);
view_set_draw_callback(instance->view, (ViewDrawCallback)subghz_frequency_analyzer_draw);
view_set_input_callback(instance->view, subghz_frequency_analyzer_input);
view_set_enter_callback(instance->view, subghz_frequency_analyzer_enter);
view_set_exit_callback(instance->view, subghz_frequency_analyzer_exit);
with_view_model(
instance->view, (SubGhzFrequencyAnalyzerModel * model) {
model->rssi = 0;
return true;
});
return instance;
}
void subghz_frequency_analyzer_free(SubGhzFrequencyAnalyzer* instance) {
furi_assert(instance);
view_free(instance->view);
free(instance);
}
View* subghz_frequency_analyzer_get_view(SubGhzFrequencyAnalyzer* instance) {
furi_assert(instance);
return instance->view;
}
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