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https://github.com/UberGuidoZ/Flipper.git
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UberGuidoZ
251 lines
9.0 KiB
C
251 lines
9.0 KiB
C
#pragma once
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// #########################################################
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// # smart_meter.h - Smart Meter Monitor for Flipper Zero #
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// # By: UberGuidoZ | https://github.com/UberGuidoZ/ #
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// # v1.11 #
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// #########################################################
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#include <furi.h>
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#include <furi_hal.h>
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#include <furi_hal_subghz.h>
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#include <datetime/datetime.h>
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#include <gui/gui.h>
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#include <gui/view.h>
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#include <gui/view_dispatcher.h>
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#include <gui/scene_manager.h>
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#include <gui/modules/submenu.h>
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#include <input/input.h>
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#include <notification/notification_messages.h>
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// ------------------------------------------------------------
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// Screen geometry (actual OLED pixels)
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// ------------------------------------------------------------
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#define SM_SCREEN_W 128U
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#define SM_SCREEN_H 64U
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#define SM_HEADER_H 9U // 8px text row + 1px separator
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// Waveform area
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#define SM_WAVE_W 128U // full screen width = sample history
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#define SM_WAVE_H 28U // 28px tall
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#define SM_WAVE_Y_TOP 10U // top pixel of waveform
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#define SM_WAVE_Y_BOT 37U // bottom pixel (SM_WAVE_Y_TOP + SM_WAVE_H - 1)
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// Stats rows (FontKeyboard, 8px tall, 2px gap above each)
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#define SM_STATS1_Y 48U // baseline; glyph occupies y=40..48
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#define SM_STATS2_Y 59U // baseline; glyph occupies y=51..59
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// RSSI scaling
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#define SM_RSSI_MIN_DBM (-120) // mapped to 0px waveform height
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#define SM_RSSI_MAX_DBM (-40) // mapped to SM_WAVE_H px height
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#define SM_RSSI_RANGE 80 // SM_RSSI_MAX_DBM - SM_RSSI_MIN_DBM
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// History buffer = waveform width (1 sample per pixel column)
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#define SM_HISTORY_SIZE SM_WAVE_W
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// ------------------------------------------------------------
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// Threshold
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// ------------------------------------------------------------
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#define SM_THRESHOLD_DEFAULT (-90)
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#define SM_THRESHOLD_MIN (-110)
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#define SM_THRESHOLD_MAX (-60)
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#define SM_THRESHOLD_STEP 5
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// ------------------------------------------------------------
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// Burst detection hysteresis
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// ------------------------------------------------------------
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#define SM_BURST_ENTER_SAMPLES 2U // consecutive above-threshold to enter burst
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#define SM_BURST_EXIT_SAMPLES 3U // consecutive below-threshold to exit burst
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// ------------------------------------------------------------
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// Sample rates
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// ------------------------------------------------------------
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#define SM_RATE_COUNT 5U
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#define SM_DEFAULT_RATE 2U // 500 ms
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// ------------------------------------------------------------
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// Frequencies
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// ------------------------------------------------------------
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#define SM_FREQ_COUNT 3U
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#define SM_DEFAULT_FREQ 2U // 915 MHz (most common in US)
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// ------------------------------------------------------------
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// Splash
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// ------------------------------------------------------------
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#define SM_SPLASH_DELAY_MS 3000U
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#define SM_SPLASH_TIMER_DONE 0U
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// ------------------------------------------------------------
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// Instructions
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// ------------------------------------------------------------
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#define SM_INSTR_PAGES 4U
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#define SM_INSTR_BODY_LINES 5U
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// ------------------------------------------------------------
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// Scene IDs
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// Order must match sm_on_enter/event/exit arrays in smart_meter_app.c.
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// ------------------------------------------------------------
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typedef enum {
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SmSceneSplash = 0,
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SmSceneMenu,
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SmSceneFreq,
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SmSceneMonitor,
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SmSceneInstructions,
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SmSceneAbout,
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SmSceneCount,
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} SmSceneId;
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// ------------------------------------------------------------
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// View IDs
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// ------------------------------------------------------------
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typedef enum {
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SmViewSplash = 0,
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SmViewMenu,
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SmViewFreq,
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SmViewMonitor,
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SmViewInstructions,
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SmViewAbout,
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SmViewCount,
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} SmViewId;
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// ------------------------------------------------------------
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// Custom events
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// ------------------------------------------------------------
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typedef enum {
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SmEventMenuStart = 0,
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SmEventMenuFreq,
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SmEventMenuInstr,
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SmEventMenuAbout,
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} SmMenuEvent;
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typedef enum {
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SmEventMonitorToggle = 0,
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SmEventMonitorReset,
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SmEventMonitorRateUp,
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SmEventMonitorRateDown,
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SmEventMonitorFreqNext,
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SmEventMonitorFreqPrev,
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SmEventMonitorThreshUp,
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SmEventMonitorThreshDown,
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} SmMonitorEvent;
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typedef enum {
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SmEventInstrPageLeft = 0,
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SmEventInstrPageRight,
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} SmInstrEvent;
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// ------------------------------------------------------------
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// Forward declaration - allows model structs below to hold
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// a SmartMeterApp* before the full struct is defined.
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// ------------------------------------------------------------
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typedef struct SmartMeterApp_s SmartMeterApp;
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// ------------------------------------------------------------
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// View models
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// ------------------------------------------------------------
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// Monitor view: draw callback reads app state through this pointer.
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typedef struct {
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SmartMeterApp* app;
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} SmMonitorModel;
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// Instructions view: tracks which page is displayed.
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typedef struct {
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uint8_t page;
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} SmInstrModel;
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// ------------------------------------------------------------
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// Full application state struct
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// ------------------------------------------------------------
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struct SmartMeterApp_s {
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// Scene / view management
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SceneManager* scene_manager;
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ViewDispatcher* view_dispatcher;
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Submenu* submenu_menu;
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Submenu* submenu_freq;
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View* view_splash;
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View* view_monitor;
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View* view_instructions;
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View* view_about;
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// Timers and sync
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FuriTimer* sample_timer;
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FuriTimer* splash_timer;
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FuriMutex* mutex;
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// Radio state
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bool radio_running;
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bool monitoring; // capture on / off
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bool ok_long_consumed; // prevents long-press release from also triggering short
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uint8_t freq_index; // index into k_frequencies[]
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uint8_t rate_index; // index into k_sample_rates[]
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// RSSI circular buffer
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int8_t rssi_history[SM_HISTORY_SIZE];
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uint32_t rssi_head; // next write position
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uint32_t rssi_count; // samples stored (capped at SM_HISTORY_SIZE)
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int8_t rssi_current; // most recent RSSI value
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// Threshold (dBm, adjusted by UP/DOWN)
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int8_t threshold_dbm;
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// Burst detection
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bool in_burst;
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uint8_t burst_above; // consecutive above-threshold samples
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uint8_t burst_below; // consecutive below-threshold samples
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// Transmission stats
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uint32_t burst_count; // total detected transmissions
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uint32_t last_burst_tick; // furi_get_tick() of last burst exit
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uint32_t last_interval_ms; // interval between last two bursts
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uint32_t avg_interval_ms; // running average interval
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// Tx/minute - rolling 60s window of burst exit timestamps
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uint32_t burst_timestamps[30U]; // circular buffer of burst ticks
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uint8_t burst_ts_head; // next write index
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uint8_t burst_ts_count; // entries stored (capped at 30)
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uint8_t tx_per_min; // transmissions in last 60s
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// Burst duration / SCM framing hint
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uint32_t burst_enter_tick; // tick when burst was entered
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uint8_t burst_sample_count; // above-threshold samples in current burst
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uint8_t last_burst_samples; // sample count of last completed burst
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// Notifications
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NotificationApp* notifications;
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};
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// ------------------------------------------------------------
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// Scene handler declarations
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// ------------------------------------------------------------
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void scene_splash_on_enter(void* context);
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bool scene_splash_on_event(void* context, SceneManagerEvent event);
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void scene_splash_on_exit(void* context);
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void scene_menu_on_enter(void* context);
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bool scene_menu_on_event(void* context, SceneManagerEvent event);
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void scene_menu_on_exit(void* context);
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void scene_freq_on_enter(void* context);
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bool scene_freq_on_event(void* context, SceneManagerEvent event);
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void scene_freq_on_exit(void* context);
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void scene_monitor_on_enter(void* context);
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bool scene_monitor_on_event(void* context, SceneManagerEvent event);
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void scene_monitor_on_exit(void* context);
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void scene_instructions_on_enter(void* context);
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bool scene_instructions_on_event(void* context, SceneManagerEvent event);
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void scene_instructions_on_exit(void* context);
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void scene_about_on_enter(void* context);
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bool scene_about_on_event(void* context, SceneManagerEvent event);
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void scene_about_on_exit(void* context);
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// ------------------------------------------------------------
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// View setup functions (called once from sm_alloc)
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// ------------------------------------------------------------
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void scene_splash_setup_view(SmartMeterApp* app);
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void scene_monitor_setup_view(SmartMeterApp* app);
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void scene_instructions_setup_view(SmartMeterApp* app);
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void scene_about_setup_view(SmartMeterApp* app); |