mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-24 05:23:06 +00:00
648 lines
23 KiB
C
648 lines
23 KiB
C
#include "subghz_frequency_analyzer.h"
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#include "../subghz_i.h"
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#include <math.h>
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#include <furi.h>
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#include <furi_hal.h>
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#include <input/input.h>
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#include <notification/notification_messages.h>
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#include <gui/elements.h>
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#include "../helpers/subghz_frequency_analyzer_worker.h"
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#include <assets_icons.h>
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#include <float_tools.h>
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#define TAG "frequency_analyzer"
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#define RSSI_MIN -97
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#define RSSI_MAX -60
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#define RSSI_SCALE 2.3
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#define TRIGGER_STEP 1
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#define MAX_HISTORY 4
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static const uint32_t subghz_frequency_list[] = {
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300000000, 302757000, 303875000, 304250000, 307000000, 307500000, 307800000, 309000000,
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310000000, 312000000, 312100000, 313000000, 313850000, 314000000, 314350000, 314980000,
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315000000, 318000000, 330000000, 345000000, 348000000, 350000000, 387000000, 390000000,
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418000000, 433075000, 433220000, 433420000, 433657070, 433889000, 433920000, 434075000,
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434176948, 434390000, 434420000, 434775000, 438900000, 440175000, 464000000, 779000000,
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868350000, 868400000, 868800000, 868950000, 906400000, 915000000, 925000000, 928000000};
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typedef enum {
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SubGhzFrequencyAnalyzerStatusIDLE,
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} SubGhzFrequencyAnalyzerStatus;
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struct SubGhzFrequencyAnalyzer {
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View* view;
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SubGhzFrequencyAnalyzerWorker* worker;
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SubGhzFrequencyAnalyzerCallback callback;
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void* context;
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bool locked;
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SubGHzFrequencyAnalyzerFeedbackLevel
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feedback_level; // 0 - no feedback, 1 - vibro only, 2 - vibro and sound
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float rssi_last;
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uint8_t selected_index;
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uint8_t max_index;
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bool show_frame;
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};
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typedef struct {
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uint32_t frequency;
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uint32_t frequency_to_save;
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float rssi;
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uint32_t history_frequency[MAX_HISTORY];
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uint8_t history_frequency_rx_count[MAX_HISTORY];
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bool signal;
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float rssi_last;
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float trigger;
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SubGHzFrequencyAnalyzerFeedbackLevel feedback_level;
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uint8_t selected_index;
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uint8_t max_index;
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bool show_frame;
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} SubGhzFrequencyAnalyzerModel;
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void subghz_frequency_analyzer_set_callback(
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SubGhzFrequencyAnalyzer* subghz_frequency_analyzer,
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SubGhzFrequencyAnalyzerCallback callback,
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void* context) {
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furi_assert(subghz_frequency_analyzer);
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furi_assert(callback);
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subghz_frequency_analyzer->callback = callback;
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subghz_frequency_analyzer->context = context;
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}
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void subghz_frequency_analyzer_draw_rssi(
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Canvas* canvas,
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float rssi,
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float rssi_last,
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float trigger,
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uint8_t x,
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uint8_t y) {
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// Current RSSI
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if(rssi) {
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if(rssi > RSSI_MAX) {
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rssi = RSSI_MAX;
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}
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rssi = (rssi - RSSI_MIN) / RSSI_SCALE;
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uint8_t column_number = 0;
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for(size_t i = 0; i <= (uint8_t)rssi; i++) {
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if((i + 1) % 4) {
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column_number++;
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canvas_draw_box(canvas, x + 2 * i, (y + 4) - column_number, 2, column_number);
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}
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}
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}
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// Last RSSI
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if(rssi_last) {
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if(rssi_last > RSSI_MAX) {
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rssi_last = RSSI_MAX;
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}
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int max_x = (int)((rssi_last - RSSI_MIN) / RSSI_SCALE) * 2;
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//if(!(max_x % 8)) max_x -= 2;
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int max_h = (int)((rssi_last - RSSI_MIN) / RSSI_SCALE) + 1;
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max_h -= (max_h / 4) + 3;
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canvas_draw_line(canvas, x + max_x + 1, y - max_h, x + max_x + 1, y + 3);
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}
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// Trigger cursor
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trigger = (trigger - RSSI_MIN) / RSSI_SCALE;
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uint8_t tr_x = x + 2 * trigger;
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canvas_draw_dot(canvas, tr_x, y + 4);
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canvas_draw_line(canvas, tr_x - 1, y + 5, tr_x + 1, y + 5);
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canvas_draw_line(canvas, x, y + 3, x + (RSSI_MAX - RSSI_MIN) * 2 / RSSI_SCALE, y + 3);
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}
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static void subghz_frequency_analyzer_history_frequency_draw(
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Canvas* canvas,
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SubGhzFrequencyAnalyzerModel* model) {
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char buffer[64];
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const uint8_t x1 = 2;
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const uint8_t x2 = 66;
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const uint8_t y = 37;
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canvas_set_font(canvas, FontSecondary);
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uint8_t line = 0;
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bool show_frame = model->show_frame && model->max_index > 0;
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for(uint8_t i = 0; i < MAX_HISTORY; i++) {
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uint8_t current_x;
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uint8_t current_y = y + line * 11;
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if(i % 2 == 0) {
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current_x = x1;
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} else {
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current_x = x2;
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line++;
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}
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if(model->history_frequency[i]) {
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snprintf(
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buffer,
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sizeof(buffer),
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"%03ld.%03ld",
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model->history_frequency[i] / 1000000 % 1000,
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model->history_frequency[i] / 1000 % 1000);
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canvas_draw_str(canvas, current_x, current_y, buffer);
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} else {
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canvas_draw_str(canvas, current_x, current_y, "---.---");
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}
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if(model->history_frequency_rx_count[i] > 0) {
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snprintf(buffer, sizeof(buffer), "x%d", model->history_frequency_rx_count[i]);
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canvas_draw_str(canvas, current_x + 41, current_y, buffer);
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} else {
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canvas_draw_str(canvas, current_x + 41, current_y, "MHz");
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}
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if(show_frame && i == model->selected_index) {
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elements_frame(canvas, current_x - 2, current_y - 9, 63, 11);
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}
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}
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}
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void subghz_frequency_analyzer_draw(Canvas* canvas, SubGhzFrequencyAnalyzerModel* model) {
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char buffer[64];
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// Title
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canvas_set_color(canvas, ColorBlack);
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canvas_set_font(canvas, FontSecondary);
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canvas_draw_str(canvas, 0, 7, furi_hal_subghz_get_radio_type() ? "Ext" : "Int");
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canvas_draw_str(canvas, 20, 7, "Frequency Analyzer");
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// RSSI
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canvas_draw_str(canvas, 33, 62, "RSSI");
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subghz_frequency_analyzer_draw_rssi(
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canvas, model->rssi, model->rssi_last, model->trigger, 56, 57);
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// Last detected frequency
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subghz_frequency_analyzer_history_frequency_draw(canvas, model);
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// Frequency
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canvas_set_font(canvas, FontBigNumbers);
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snprintf(
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buffer,
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sizeof(buffer),
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"%03ld.%03ld",
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model->frequency / 1000000 % 1000,
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model->frequency / 1000 % 1000);
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if(model->signal) {
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canvas_draw_box(canvas, 4, 10, 121, 19);
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canvas_set_color(canvas, ColorWhite);
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} else {
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// TODO: Disable this
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//canvas_draw_box(canvas, 4, 11, 121, 19);
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//canvas_set_color(canvas, ColorWhite);
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}
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canvas_draw_str(canvas, 8, 26, buffer);
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canvas_draw_icon(canvas, 96, 15, &I_MHz_25x11);
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canvas_set_color(canvas, ColorBlack);
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canvas_set_font(canvas, FontSecondary);
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const uint8_t icon_x = 119;
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switch(model->feedback_level) {
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case SubGHzFrequencyAnalyzerFeedbackLevelAll:
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canvas_draw_icon(canvas, icon_x, 1, &I_Volup_8x6);
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break;
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case SubGHzFrequencyAnalyzerFeedbackLevelVibro:
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canvas_draw_icon(canvas, icon_x, 1, &I_Voldwn_6x6);
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break;
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case SubGHzFrequencyAnalyzerFeedbackLevelMute:
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canvas_draw_icon(canvas, icon_x, 1, &I_Voldwn_6x6);
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canvas_set_color(canvas, ColorWhite);
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canvas_draw_box(canvas, 123, 1, 2, 6);
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canvas_set_color(canvas, ColorBlack);
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break;
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}
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// Buttons hint
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canvas_set_font(canvas, FontSecondary);
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elements_button_left(canvas, "T-");
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elements_button_right(canvas, "+T");
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}
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uint32_t subghz_frequency_find_correct(uint32_t input) {
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uint32_t prev_freq = 0;
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uint32_t current = 0;
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uint32_t result = 0;
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#ifdef FURI_DEBUG
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FURI_LOG_D(TAG, "input: %ld", input);
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#endif
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for(size_t i = 0; i < sizeof(subghz_frequency_list); i++) {
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current = subghz_frequency_list[i];
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if(current == input) {
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result = current;
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break;
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}
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if(current > input && prev_freq < input) {
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if(current - input < input - prev_freq) {
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result = current;
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} else {
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result = prev_freq;
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}
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break;
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}
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prev_freq = current;
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}
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return result;
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}
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bool subghz_frequency_analyzer_input(InputEvent* event, void* context) {
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furi_assert(context);
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SubGhzFrequencyAnalyzer* instance = context;
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bool need_redraw = false;
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if(event->key == InputKeyBack) {
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return false;
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}
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if(((event->type == InputTypePress) || (event->type == InputTypeRepeat)) &&
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((event->key == InputKeyLeft) || (event->key == InputKeyRight))) {
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// Trigger setup
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float trigger_level = subghz_frequency_analyzer_worker_get_trigger_level(instance->worker);
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switch(event->key) {
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case InputKeyLeft:
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trigger_level -= TRIGGER_STEP;
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if(trigger_level < RSSI_MIN) {
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trigger_level = RSSI_MIN;
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}
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break;
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default:
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case InputKeyRight:
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trigger_level += TRIGGER_STEP;
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if(trigger_level > RSSI_MAX) {
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trigger_level = RSSI_MAX;
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}
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break;
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}
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subghz_frequency_analyzer_worker_set_trigger_level(instance->worker, trigger_level);
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FURI_LOG_I(TAG, "trigger = %.1f", (double)trigger_level);
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need_redraw = true;
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} else if(event->type == InputTypePress && event->key == InputKeyUp) {
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if(instance->feedback_level == 0) {
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instance->feedback_level = 2;
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} else {
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instance->feedback_level--;
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}
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#ifdef FURI_DEBUG
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FURI_LOG_D(TAG, "feedback_level = %d", instance->feedback_level);
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#endif
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need_redraw = true;
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} else if(
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((event->type == InputTypePress) || (event->type == InputTypeRepeat)) &&
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event->key == InputKeyDown) {
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instance->show_frame = instance->max_index > 0;
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if(instance->show_frame) {
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instance->selected_index = (instance->selected_index + 1) % instance->max_index;
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need_redraw = true;
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}
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} else if(event->key == InputKeyOk) {
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need_redraw = true;
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bool updated = false;
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uint32_t frequency_to_save = 0;
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with_view_model(
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instance->view,
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SubGhzFrequencyAnalyzerModel * model,
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{
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frequency_to_save = model->frequency_to_save;
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if(model->show_frame && !model->signal) {
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uint32_t prev_freq_to_save = model->frequency_to_save;
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uint32_t frequency_candidate = model->history_frequency[model->selected_index];
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if(frequency_candidate == 0 ||
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!furi_hal_subghz_is_frequency_valid(frequency_candidate) ||
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prev_freq_to_save == frequency_candidate) {
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frequency_candidate = 0;
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} else {
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frequency_candidate = subghz_frequency_find_correct(frequency_candidate);
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}
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if(frequency_candidate > 0 &&
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frequency_candidate != model->frequency_to_save) {
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#ifdef FURI_DEBUG
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FURI_LOG_D(
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TAG,
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"frequency_to_save: %ld, candidate: %ld",
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model->frequency_to_save,
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frequency_candidate);
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#endif
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model->frequency_to_save = frequency_candidate;
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updated = true;
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}
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} else if(model->show_frame && model->signal) {
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uint32_t prev_freq_to_save = model->frequency_to_save;
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uint32_t frequency_candidate = subghz_frequency_find_correct(model->frequency);
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if(frequency_candidate == 0 ||
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!furi_hal_subghz_is_frequency_valid(frequency_candidate) ||
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prev_freq_to_save == frequency_candidate) {
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frequency_candidate = 0;
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} else {
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frequency_candidate = subghz_frequency_find_correct(frequency_candidate);
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}
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if(frequency_candidate > 0 &&
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frequency_candidate != model->frequency_to_save) {
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model->frequency_to_save = frequency_candidate;
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updated = true;
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}
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} else if(!model->show_frame && model->signal) {
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uint32_t prev_freq_to_save = model->frequency_to_save;
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uint32_t frequency_candidate = subghz_frequency_find_correct(model->frequency);
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if(frequency_candidate == 0 ||
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!furi_hal_subghz_is_frequency_valid(frequency_candidate) ||
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prev_freq_to_save == frequency_candidate) {
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frequency_candidate = 0;
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} else {
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frequency_candidate = subghz_frequency_find_correct(frequency_candidate);
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}
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if(frequency_candidate > 0 &&
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frequency_candidate != model->frequency_to_save) {
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model->frequency_to_save = frequency_candidate;
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updated = true;
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}
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}
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},
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true);
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#ifdef FURI_DEBUG
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FURI_LOG_I(
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TAG,
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"updated: %d, long: %d, type: %d",
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updated,
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(event->type == InputTypeLong),
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event->type);
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#endif
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if(updated) {
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instance->callback(SubGhzCustomEventViewFreqAnalOkShort, instance->context);
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}
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// First device receive short, then when user release button we get long
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if(event->type == InputTypeLong && frequency_to_save > 0) {
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#ifdef FURI_DEBUG
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FURI_LOG_I(TAG, "Long press!");
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#endif
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// Stop worker
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if(subghz_frequency_analyzer_worker_is_running(instance->worker)) {
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subghz_frequency_analyzer_worker_stop(instance->worker);
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}
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instance->callback(SubGhzCustomEventViewFreqAnalOkLong, instance->context);
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}
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}
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if(need_redraw) {
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SubGhzFrequencyAnalyzer* instance = context;
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with_view_model(
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instance->view,
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SubGhzFrequencyAnalyzerModel * model,
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{
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model->rssi_last = instance->rssi_last;
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model->trigger =
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subghz_frequency_analyzer_worker_get_trigger_level(instance->worker);
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model->feedback_level = instance->feedback_level;
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model->max_index = instance->max_index;
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model->show_frame = instance->show_frame;
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model->selected_index = instance->selected_index;
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},
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true);
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}
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return true;
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}
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uint32_t round_int(uint32_t value, uint8_t n) {
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// Round value
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uint8_t on = n;
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while(n--) {
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uint8_t i = value % 10;
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value /= 10;
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if(i >= 5) value++;
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}
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while(on--) value *= 10;
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return value;
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}
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void subghz_frequency_analyzer_pair_callback(
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void* context,
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uint32_t frequency,
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float rssi,
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bool signal) {
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SubGhzFrequencyAnalyzer* instance = context;
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if(float_is_equal(rssi, 0.f) && instance->locked) {
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if(instance->callback) {
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instance->callback(SubGhzCustomEventSceneAnalyzerUnlock, instance->context);
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}
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//update history
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instance->show_frame = true;
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uint8_t max_index = instance->max_index;
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with_view_model(
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instance->view,
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SubGhzFrequencyAnalyzerModel * model,
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{
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bool in_array = false;
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uint32_t normal_frequency = subghz_frequency_find_correct(model->frequency);
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for(size_t i = 0; i < MAX_HISTORY; i++) {
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if(model->history_frequency[i] == normal_frequency) {
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in_array = true;
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if(model->history_frequency[i] > 0) {
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if(model->history_frequency_rx_count[i] == 0) {
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model->history_frequency_rx_count[i]++;
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}
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model->history_frequency_rx_count[i]++;
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}
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if(i > 0) {
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size_t offset = 0;
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uint8_t temp_rx_count = model->history_frequency_rx_count[i];
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for(size_t j = MAX_HISTORY - 1; j > 0; j--) {
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if(j == i) {
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offset++;
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}
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model->history_frequency[j] = model->history_frequency[j - offset];
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model->history_frequency_rx_count[j] =
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model->history_frequency_rx_count[j - offset];
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}
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model->history_frequency[0] = normal_frequency;
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model->history_frequency_rx_count[0] = temp_rx_count;
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}
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break;
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}
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}
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if(!in_array) {
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model->history_frequency[3] = model->history_frequency[2];
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model->history_frequency[2] = model->history_frequency[1];
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model->history_frequency[1] = model->history_frequency[0];
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model->history_frequency[0] = normal_frequency;
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model->history_frequency_rx_count[3] = model->history_frequency_rx_count[2];
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model->history_frequency_rx_count[2] = model->history_frequency_rx_count[1];
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model->history_frequency_rx_count[1] = model->history_frequency_rx_count[0];
|
|
model->history_frequency_rx_count[0] = 0;
|
|
}
|
|
|
|
if(max_index < MAX_HISTORY) {
|
|
for(size_t i = 0; i < MAX_HISTORY; i++) {
|
|
if(model->history_frequency[i] > 0) {
|
|
max_index = i + 1;
|
|
}
|
|
}
|
|
}
|
|
},
|
|
false);
|
|
instance->max_index = max_index;
|
|
} else if((rssi != 0.f) && (!instance->locked)) {
|
|
// There is some signal
|
|
FURI_LOG_I(TAG, "rssi = %.2f, frequency = %ld Hz", (double)rssi, frequency);
|
|
frequency = round_int(frequency, 3); // Round 299999990Hz to 300000000Hz
|
|
|
|
// Triggered!
|
|
instance->rssi_last = rssi;
|
|
if(instance->callback) {
|
|
instance->callback(SubGhzCustomEventSceneAnalyzerLock, instance->context);
|
|
}
|
|
}
|
|
|
|
// Update values
|
|
if(rssi >= instance->rssi_last && (frequency != 0)) {
|
|
instance->rssi_last = rssi;
|
|
}
|
|
|
|
instance->locked = (rssi != 0.f);
|
|
with_view_model(
|
|
instance->view,
|
|
SubGhzFrequencyAnalyzerModel * model,
|
|
{
|
|
model->rssi = rssi;
|
|
model->rssi_last = instance->rssi_last;
|
|
model->frequency = frequency;
|
|
model->signal = signal;
|
|
model->trigger = subghz_frequency_analyzer_worker_get_trigger_level(instance->worker);
|
|
model->feedback_level = instance->feedback_level;
|
|
model->max_index = instance->max_index;
|
|
model->show_frame = instance->show_frame;
|
|
model->selected_index = instance->selected_index;
|
|
},
|
|
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);
|
|
|
|
instance->rssi_last = 0;
|
|
instance->selected_index = 0;
|
|
instance->max_index = 0;
|
|
instance->show_frame = false;
|
|
//subghz_frequency_analyzer_worker_set_trigger_level(instance->worker, RSSI_MIN);
|
|
|
|
with_view_model(
|
|
instance->view,
|
|
SubGhzFrequencyAnalyzerModel * model,
|
|
{
|
|
model->selected_index = 0;
|
|
model->max_index = 0;
|
|
model->show_frame = false;
|
|
model->rssi = 0;
|
|
model->rssi_last = 0;
|
|
model->frequency = 0;
|
|
model->history_frequency[3] = 0;
|
|
model->history_frequency[2] = 0;
|
|
model->history_frequency[1] = 0;
|
|
model->history_frequency[0] = 0;
|
|
model->history_frequency_rx_count[3] = 0;
|
|
model->history_frequency_rx_count[2] = 0;
|
|
model->history_frequency_rx_count[1] = 0;
|
|
model->history_frequency_rx_count[0] = 0;
|
|
model->frequency_to_save = 0;
|
|
model->trigger = RSSI_MIN;
|
|
},
|
|
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);
|
|
|
|
furi_record_close(RECORD_NOTIFICATION);
|
|
}
|
|
|
|
SubGhzFrequencyAnalyzer* subghz_frequency_analyzer_alloc() {
|
|
SubGhzFrequencyAnalyzer* instance = malloc(sizeof(SubGhzFrequencyAnalyzer));
|
|
|
|
instance->feedback_level = 2;
|
|
|
|
// 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);
|
|
|
|
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;
|
|
}
|
|
|
|
uint32_t subghz_frequency_analyzer_get_frequency_to_save(SubGhzFrequencyAnalyzer* instance) {
|
|
furi_assert(instance);
|
|
uint32_t frequency;
|
|
with_view_model(
|
|
instance->view,
|
|
SubGhzFrequencyAnalyzerModel * model,
|
|
{ frequency = model->frequency_to_save; },
|
|
false);
|
|
|
|
return frequency;
|
|
}
|
|
|
|
SubGHzFrequencyAnalyzerFeedbackLevel subghz_frequency_analyzer_feedback_level(
|
|
SubGhzFrequencyAnalyzer* instance,
|
|
SubGHzFrequencyAnalyzerFeedbackLevel level,
|
|
bool update) {
|
|
furi_assert(instance);
|
|
if(update) {
|
|
instance->feedback_level = level;
|
|
with_view_model(
|
|
instance->view,
|
|
SubGhzFrequencyAnalyzerModel * model,
|
|
{ model->feedback_level = instance->feedback_level; },
|
|
true);
|
|
}
|
|
|
|
return instance->feedback_level;
|
|
}
|
|
|
|
float subghz_frequency_analyzer_get_trigger_level(SubGhzFrequencyAnalyzer* instance) {
|
|
furi_assert(instance);
|
|
return subghz_frequency_analyzer_worker_get_trigger_level(instance->worker);
|
|
}
|