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| Original file line number | Diff line number | Diff line change |
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@@ -61,5 +61,6 @@ openocd.log | |
| # PVS Studio temporary files | ||
| .PVS-Studio/ | ||
| PVS-Studio.log | ||
| *.PVS-Studio.* | ||
|
|
||
| .gdbinit | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,11 @@ | ||
| App( | ||
| appid="ir_scope", | ||
| name="IR Scope", | ||
| apptype=FlipperAppType.EXTERNAL, | ||
| entry_point="ir_scope_app", | ||
| cdefines=["APP_IR_SCOPE"], | ||
| requires=["gui"], | ||
| stack_size=2 * 1024, | ||
| fap_icon="ir_scope.png", | ||
| fap_category="Tools", | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,183 @@ | ||
| // Author: github.com/kallanreed | ||
| #include <furi.h> | ||
| #include <furi_hal.h> | ||
| #include <infrared.h> | ||
| #include <infrared_worker.h> | ||
| #include <furi_hal_infrared.h> | ||
| #include <gui/gui.h> | ||
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| #define TAG "IR Scope" | ||
| #define COLS 128 | ||
| #define ROWS 8 | ||
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| typedef struct { | ||
| bool autoscale; | ||
| uint16_t us_per_sample; | ||
| size_t timings_cnt; | ||
| uint32_t* timings; | ||
| uint32_t timings_sum; | ||
| FuriMutex* mutex; | ||
| } IRScopeState; | ||
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| static void state_set_autoscale(IRScopeState* state) { | ||
| if(state->autoscale) state->us_per_sample = state->timings_sum / (ROWS * COLS); | ||
| } | ||
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|
||
| static void canvas_draw_str_outline(Canvas* canvas, int x, int y, const char* str) { | ||
| canvas_set_color(canvas, ColorWhite); | ||
| for(int y1 = -1; y1 <= 1; ++y1) | ||
| for(int x1 = -1; x1 <= 1; ++x1) canvas_draw_str(canvas, x + x1, y + y1, str); | ||
|
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| canvas_set_color(canvas, ColorBlack); | ||
| canvas_draw_str(canvas, x, y, str); | ||
| } | ||
|
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| static void render_callback(Canvas* canvas, void* ctx) { | ||
| const IRScopeState* state = (IRScopeState*)ctx; | ||
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| furi_mutex_acquire(state->mutex, FuriWaitForever); | ||
|
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| canvas_clear(canvas); | ||
| canvas_draw_frame(canvas, 0, 0, 128, 64); | ||
|
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| // Draw the signal chart. | ||
| bool on = false; | ||
| bool done = false; | ||
| size_t ix = 0; | ||
| int timing_cols = -1; // Count of columns used to draw the current timing | ||
| for(size_t row = 0; row < ROWS && !done; ++row) { | ||
| for(size_t col = 0; col < COLS && !done; ++col) { | ||
| done = ix >= state->timings_cnt; | ||
|
|
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| if(!done && timing_cols < 0) { | ||
| timing_cols = state->timings[ix] / state->us_per_sample; | ||
| on = !on; | ||
| } | ||
|
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| if(timing_cols == 0) ++ix; | ||
|
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| int y = row * 8 + 7; | ||
| canvas_draw_line(canvas, col, y, col, y - (on ? 5 : 0)); | ||
| --timing_cols; | ||
| } | ||
| } | ||
|
|
||
| canvas_set_font(canvas, FontSecondary); | ||
| if(state->autoscale) | ||
| canvas_draw_str_outline(canvas, 100, 64, "Auto"); | ||
| else { | ||
| char buf[20]; | ||
| snprintf(buf, sizeof(buf), "%uus", state->us_per_sample); | ||
| canvas_draw_str_outline(canvas, 100, 64, buf); | ||
| } | ||
|
|
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| furi_mutex_release(state->mutex); | ||
| } | ||
|
|
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| static void input_callback(InputEvent* input_event, void* ctx) { | ||
| FuriMessageQueue* event_queue = ctx; | ||
| furi_message_queue_put(event_queue, input_event, FuriWaitForever); | ||
| } | ||
|
|
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| static void ir_received_callback(void* ctx, InfraredWorkerSignal* signal) { | ||
| furi_check(signal); | ||
| IRScopeState* state = (IRScopeState*)ctx; | ||
|
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| furi_mutex_acquire(state->mutex, FuriWaitForever); | ||
|
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| const uint32_t* timings; | ||
| infrared_worker_get_raw_signal(signal, &timings, &state->timings_cnt); | ||
|
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| if(state->timings) { | ||
| free(state->timings); | ||
| state->timings_sum = 0; | ||
| } | ||
|
|
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| state->timings = malloc(state->timings_cnt * sizeof(uint32_t)); | ||
|
|
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| // Copy and sum. | ||
| for(size_t i = 0; i < state->timings_cnt; ++i) { | ||
| state->timings[i] = timings[i]; | ||
| state->timings_sum += timings[i]; | ||
| } | ||
|
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| state_set_autoscale(state); | ||
|
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| furi_mutex_release(state->mutex); | ||
| } | ||
|
|
||
| int32_t ir_scope_app(void* p) { | ||
| UNUSED(p); | ||
|
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| FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(InputEvent)); | ||
| furi_check(event_queue); | ||
|
|
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| if(furi_hal_infrared_is_busy()) { | ||
| FURI_LOG_E(TAG, "Infrared is busy."); | ||
| return -1; | ||
| } | ||
|
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| IRScopeState state = { | ||
| .autoscale = false, .us_per_sample = 200, .timings = NULL, .timings_cnt = 0, .mutex = NULL}; | ||
| state.mutex = furi_mutex_alloc(FuriMutexTypeNormal); | ||
| if(!state.mutex) { | ||
| FURI_LOG_E(TAG, "Cannot create mutex."); | ||
| return -1; | ||
| } | ||
|
|
||
| ViewPort* view_port = view_port_alloc(); | ||
| view_port_draw_callback_set(view_port, render_callback, &state); | ||
| view_port_input_callback_set(view_port, input_callback, event_queue); | ||
|
|
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| Gui* gui = furi_record_open("gui"); | ||
| gui_add_view_port(gui, view_port, GuiLayerFullscreen); | ||
|
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||
| InfraredWorker* worker = infrared_worker_alloc(); | ||
| infrared_worker_rx_enable_signal_decoding(worker, false); | ||
| infrared_worker_rx_enable_blink_on_receiving(worker, true); | ||
| infrared_worker_rx_set_received_signal_callback(worker, ir_received_callback, &state); | ||
| infrared_worker_rx_start(worker); | ||
|
|
||
| InputEvent event; | ||
| bool processing = true; | ||
| while(processing && | ||
| furi_message_queue_get(event_queue, &event, FuriWaitForever) == FuriStatusOk) { | ||
| if(event.type == InputTypeRelease) { | ||
| furi_mutex_acquire(state.mutex, FuriWaitForever); | ||
|
|
||
| if(event.key == InputKeyBack) { | ||
| processing = false; | ||
| } else if(event.key == InputKeyUp) { | ||
| state.us_per_sample = MIN(1000, state.us_per_sample + 25); | ||
| state.autoscale = false; | ||
| } else if(event.key == InputKeyDown) { | ||
| state.us_per_sample = MAX(25, state.us_per_sample - 25); | ||
| state.autoscale = false; | ||
| } else if(event.key == InputKeyOk) { | ||
| state.autoscale = !state.autoscale; | ||
| if(state.autoscale) | ||
| state_set_autoscale(&state); | ||
| else | ||
| state.us_per_sample = 200; | ||
| } | ||
|
|
||
| view_port_update(view_port); | ||
| furi_mutex_release(state.mutex); | ||
| } | ||
| } | ||
|
|
||
| // Clean up. | ||
| infrared_worker_rx_stop(worker); | ||
| infrared_worker_free(worker); | ||
|
|
||
| if(state.timings) free(state.timings); | ||
|
|
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| view_port_enabled_set(view_port, false); | ||
| gui_remove_view_port(gui, view_port); | ||
| furi_record_close("gui"); | ||
| view_port_free(view_port); | ||
| furi_message_queue_free(event_queue); | ||
| furi_mutex_free(state.mutex); | ||
|
|
||
| return 0; | ||
| } |
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Submodule subbrute
updated
16 files
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