Add new remote for mayhem_camera

mayhem_camera/LICENSE

@@ -1,28 +0,0 @@
-BSD 3-Clause License
-
-Copyright (c) 2023, Zalán Kórósi
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-1. Redistributions of source code must retain the above copyright notice, this
-   list of conditions and the following disclaimer.
-
-2. Redistributions in binary form must reproduce the above copyright notice,
-   this list of conditions and the following disclaimer in the documentation
-   and/or other materials provided with the distribution.
-
-3. Neither the name of the copyright holder nor the names of its
-   contributors may be used to endorse or promote products derived from
-   this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

mayhem_camera/application.fam

@@ -1,15 +0,0 @@
-App(
-    appid="mayhem_camera",
-    name="[MAYHEM] Camera",
-    apptype=FlipperAppType.EXTERNAL,
-    entry_point="camera_app",
-    cdefines=["APP_CAMERA"],
-    requires=["gui"],
-    stack_size=8 * 1024,
-    order=1,
-    fap_icon="icon.png",
-    fap_category="GPIO/MAYHEM",
-    fap_description="ESP32-CAM live feed and photo capture, use left/right for orientation/mode, up/down for brightness and center for saving a screenshot. [Unplug the USB cable to test with Mayhem]",
-    fap_author="Z4urce",
-    fap_weburl="https://github.com/Z4urce/flipper-camera",
-)

mayhem_camera/camera.c

@@ -1,325 +0,0 @@
-#include "camera.h"
-
-#include <expansion/expansion.h>
-
-static void camera_view_draw_callback(Canvas* canvas, void* _model) {
-    UartDumpModel* model = _model;
-
-    // Prepare canvas
-    //canvas_clear(canvas);
-    canvas_set_color(canvas, ColorBlack);
-    canvas_draw_frame(canvas, 0, 0, FRAME_WIDTH, FRAME_HEIGTH);
-
-    for(size_t p = 0; p < FRAME_BUFFER_LENGTH; ++p) {
-        uint8_t x = p % ROW_BUFFER_LENGTH; // 0 .. 15
-        uint8_t y = p / ROW_BUFFER_LENGTH; // 0 .. 63
-
-        for(uint8_t i = 0; i < 8; ++i) {
-            if((model->pixels[p] & (1 << (7 - i))) != 0) {
-                canvas_draw_dot(canvas, (x * 8) + i, y);
-            }
-        }
-    }
-
-    if(!model->initialized) {
-        /*if(!model->marauderInitialized)
-        {
-          // Init marauder into stream mode
-          uint8_t data[] = "\nstream\n";
-          furi_hal_serial_tx(app->serial_handle, data, sizeof(data));
-        }*/
-
-        canvas_draw_icon(canvas, 80, 21, &I_WarningDolphinFlip_45x42);
-        canvas_set_font(canvas, FontSecondary);
-        canvas_draw_str(canvas, 8, 12, "Waiting ESP32-CAM...");
-        canvas_draw_str(canvas, 20, 24, "VCC - 3V3/5V");
-        canvas_draw_str(canvas, 20, 34, "GND - GND");
-        canvas_draw_str(canvas, 20, 44, "U0R - TX");
-        canvas_draw_str(canvas, 20, 54, "U0T - RX");
-    }
-}
-
-void get_timefilename(FuriString* name) {
-    DateTime datetime = {0};
-    furi_hal_rtc_get_datetime(&datetime);
-    furi_string_printf(
-        name,
-        APP_DATA_PATH("%.4d%.2d%.2d-%.2d%.2d%.2d.bmp"),
-        datetime.year,
-        datetime.month,
-        datetime.day,
-        datetime.hour,
-        datetime.minute,
-        datetime.second);
-}
-
-static void save_image(void* context) {
-    UartEchoApp* app = context;
-    furi_assert(app);
-
-    NotificationApp* notifications = furi_record_open(RECORD_NOTIFICATION);
-
-    // We need a storage struct (gain accesso to the filesystem API )
-    Storage* storage = furi_record_open(RECORD_STORAGE);
-
-    // storage_file_alloc gives to us a File pointer using the Storage API.
-    File* file = storage_file_alloc(storage);
-
-    if(storage_common_stat(storage, IMAGE_FILE_DIRECTORY_PATH, NULL) == FSE_NOT_EXIST) {
-        storage_simply_mkdir(storage, IMAGE_FILE_DIRECTORY_PATH);
-    }
-
-    // create file name
-    FuriString* file_name = furi_string_alloc();
-    get_timefilename(file_name);
-
-    // this functions open a file, using write access and creates new file if not exist.
-    bool result =
-        storage_file_open(file, furi_string_get_cstr(file_name), FSAM_WRITE, FSOM_OPEN_ALWAYS);
-    //bool result = storage_file_open(file, EXT_PATH("DCIM/test.bmp"), FSAM_WRITE, FSOM_OPEN_ALWAYS);
-    furi_string_free(file_name);
-
-    if(result) {
-        storage_file_write(file, bitmap_header, BITMAP_HEADER_LENGTH);
-        with_view_model(
-            app->view,
-            UartDumpModel * model,
-            {
-                int8_t row_buffer[ROW_BUFFER_LENGTH];
-                for(size_t i = 64; i > 0; --i) {
-                    for(size_t j = 0; j < ROW_BUFFER_LENGTH; ++j) {
-                        row_buffer[j] = model->pixels[((i - 1) * ROW_BUFFER_LENGTH) + j];
-                    }
-                    storage_file_write(file, row_buffer, ROW_BUFFER_LENGTH);
-                }
-            },
-            false);
-    }
-
-    // Closing the "file descriptor"
-    storage_file_close(file);
-
-    // Freeing up memory
-    storage_file_free(file);
-
-    notification_message(notifications, result ? &sequence_success : &sequence_error);
-}
-
-static bool camera_view_input_callback(InputEvent* event, void* context) {
-    if(event->type == InputTypePress) {
-        uint8_t data[1];
-        if(event->key == InputKeyUp) {
-            data[0] = 'C';
-        } else if(event->key == InputKeyDown) {
-            data[0] = 'c';
-        } else if(event->key == InputKeyRight) {
-            data[0] = '>';
-        } else if(event->key == InputKeyLeft) {
-            data[0] = '<';
-        } else if(event->key == InputKeyOk) {
-            save_image(context);
-        }
-        UartEchoApp* app = context;
-        furi_hal_serial_tx(app->serial_handle, data, 1);
-    }
-
-    return false;
-}
-
-static uint32_t camera_exit(void* context) {
-    UNUSED(context);
-    return VIEW_NONE;
-}
-
-static void
-    camera_on_irq_cb(FuriHalSerialHandle* handle, FuriHalSerialRxEvent event, void* context) {
-    furi_assert(context);
-    UartEchoApp* app = context;
-
-    if(event == FuriHalSerialRxEventData) {
-        uint8_t data = furi_hal_serial_async_rx(handle);
-        furi_stream_buffer_send(app->rx_stream, &data, 1, 0);
-        furi_thread_flags_set(furi_thread_get_id(app->worker_thread), WorkerEventRx);
-    }
-}
-
-static void process_ringbuffer(UartDumpModel* model, uint8_t byte) {
-    //// 1. Phase: filling the ringbuffer
-    if(model->ringbuffer_index == 0 && byte != 'Y') { // First char has to be 'Y' in the buffer.
-        return;
-    }
-
-    if(model->ringbuffer_index == 1 &&
-       byte != ':') { // Second char has to be ':' in the buffer or reset.
-        model->ringbuffer_index = 0;
-        process_ringbuffer(model, byte);
-        return;
-    }
-
-    model->row_ringbuffer[model->ringbuffer_index] =
-        byte; // Assign current byte to the ringbuffer;
-    ++model->ringbuffer_index; // Increment the ringbuffer index
-
-    if(model->ringbuffer_index < RING_BUFFER_LENGTH) { // Let's wait 'till the buffer fills.
-        return;
-    }
-
-    //// 2. Phase: flushing the ringbuffer to the framebuffer
-    model->ringbuffer_index = 0; // Let's reset the ringbuffer
-    model->initialized = true; // We've successfully established the connection
-    size_t row_start_index =
-        model->row_ringbuffer[2] * ROW_BUFFER_LENGTH; // Third char will determine the row number
-
-    if(row_start_index > LAST_ROW_INDEX) { // Failsafe
-        row_start_index = 0;
-    }
-
-    for(size_t i = 0; i < ROW_BUFFER_LENGTH; ++i) {
-        model->pixels[row_start_index + i] =
-            model->row_ringbuffer[i + 3]; // Writing the remaining 16 bytes into the frame buffer
-    }
-}
-
-static int32_t camera_worker(void* context) {
-    furi_assert(context);
-    UartEchoApp* app = context;
-
-    while(1) {
-        uint32_t events =
-            furi_thread_flags_wait(WORKER_EVENTS_MASK, FuriFlagWaitAny, FuriWaitForever);
-        furi_check((events & FuriFlagError) == 0);
-
-        if(events & WorkerEventStop) break;
-        if(events & WorkerEventRx) {
-            size_t length = 0;
-            do {
-                size_t intended_data_size = 64;
-                uint8_t data[intended_data_size];
-                length = furi_stream_buffer_receive(app->rx_stream, data, intended_data_size, 0);
-
-                if(length > 0) {
-                    //furi_hal_serial_tx(app->serial_handle, data, length);
-                    with_view_model(
-                        app->view,
-                        UartDumpModel * model,
-                        {
-                            for(size_t i = 0; i < length; i++) {
-                                process_ringbuffer(model, data[i]);
-                            }
-                        },
-                        false);
-                }
-            } while(length > 0);
-
-            notification_message(app->notification, &sequence_notification);
-            with_view_model(app->view, UartDumpModel * model, { UNUSED(model); }, true);
-        }
-    }
-
-    return 0;
-}
-
-static UartEchoApp* camera_app_alloc() {
-    UartEchoApp* app = malloc(sizeof(UartEchoApp));
-
-    app->rx_stream = furi_stream_buffer_alloc(2048, 1);
-
-    // Gui
-    app->gui = furi_record_open(RECORD_GUI);
-    app->notification = furi_record_open(RECORD_NOTIFICATION);
-
-    // View dispatcher
-    app->view_dispatcher = view_dispatcher_alloc();
-
-    view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
-
-    // Views
-    app->view = view_alloc();
-    view_set_context(app->view, app);
-    view_set_draw_callback(app->view, camera_view_draw_callback);
-    view_set_input_callback(app->view, camera_view_input_callback);
-    view_allocate_model(app->view, ViewModelTypeLocking, sizeof(UartDumpModel));
-
-    with_view_model(
-        app->view,
-        UartDumpModel * model,
-        {
-            for(size_t i = 0; i < FRAME_BUFFER_LENGTH; i++) {
-                model->pixels[i] = 0;
-            }
-        },
-        true);
-
-    view_set_previous_callback(app->view, camera_exit);
-    view_dispatcher_add_view(app->view_dispatcher, 0, app->view);
-    view_dispatcher_switch_to_view(app->view_dispatcher, 0);
-
-    app->worker_thread = furi_thread_alloc_ex("UsbUartWorker", 2048, camera_worker, app);
-    furi_thread_start(app->worker_thread);
-
-    // Enable uart listener
-    app->serial_handle = furi_hal_serial_control_acquire(FuriHalSerialIdUsart);
-    furi_check(app->serial_handle);
-    furi_hal_serial_init(app->serial_handle, 230400);
-    furi_hal_serial_async_rx_start(app->serial_handle, camera_on_irq_cb, app, false);
-
-    furi_hal_power_disable_external_3_3v();
-    furi_hal_power_disable_otg();
-    furi_delay_ms(200);
-    furi_hal_power_enable_external_3_3v();
-    furi_hal_power_enable_otg();
-    for(int i = 0; i < 2; i++) {
-        furi_delay_ms(500);
-        furi_hal_serial_tx(app->serial_handle, (uint8_t[1]){'c'}, 1);
-    }
-    furi_delay_ms(1);
-    return app;
-}
-
-static void camera_app_free(UartEchoApp* app) {
-    furi_assert(app);
-
-    furi_hal_serial_async_rx_stop(app->serial_handle);
-    furi_hal_serial_deinit(app->serial_handle);
-    furi_hal_serial_control_release(app->serial_handle);
-
-    furi_thread_flags_set(furi_thread_get_id(app->worker_thread), WorkerEventStop);
-    furi_thread_join(app->worker_thread);
-    furi_thread_free(app->worker_thread);
-
-    // Free views
-    view_dispatcher_remove_view(app->view_dispatcher, 0);
-
-    view_free(app->view);
-    view_dispatcher_free(app->view_dispatcher);
-
-    // Close gui record
-    furi_record_close(RECORD_GUI);
-    furi_record_close(RECORD_NOTIFICATION);
-    app->gui = NULL;
-
-    furi_stream_buffer_free(app->rx_stream);
-
-    // Free rest
-    free(app);
-}
-
-int32_t camera_app(void* p) {
-    UNUSED(p);
-
-    // Disable expansion protocol to avoid interference with UART Handle
-    Expansion* expansion = furi_record_open(RECORD_EXPANSION);
-    expansion_disable(expansion);
-
-    UartEchoApp* app = camera_app_alloc();
-    view_dispatcher_run(app->view_dispatcher);
-    camera_app_free(app);
-
-    furi_hal_power_disable_otg();
-
-    // Return previous state of expansion
-    expansion_enable(expansion);
-    furi_record_close(RECORD_EXPANSION);
-
-    return 0;
-}

mayhem_camera/camera.h

@@ -1,78 +0,0 @@
-// TODO
-// (DONE) Fix performance when not being charged
-// (DONE) Add UART command parsing to Esp32
-// (DONE) Prepare application and icon on github
-// (DONE) Write snapshots to SD card
-// 5. Set a constant refresh rate to the Flipper's display
-// 6. Emulate grayscale
-// 7. Photo browser app
-
-#include <furi.h>
-#include <furi_hal.h>
-#include <gui/gui.h>
-#include <gui/icon_i.h>
-#include <notification/notification.h>
-#include <notification/notification_messages.h>
-#include <gui/elements.h>
-#include <furi_hal_serial_control.h>
-#include <furi_hal_serial.h>
-#include <gui/view_dispatcher.h>
-#include <gui/modules/dialog_ex.h>
-#include <storage/filesystem_api_defines.h>
-#include <storage/storage.h>
-
-#include <assets_icons.h>
-
-#define THREAD_ALLOC 2048
-
-#define FRAME_WIDTH     128
-#define FRAME_HEIGTH    64
-#define FRAME_BIT_DEPTH 1
-#define FRAME_BUFFER_LENGTH \
-    (FRAME_WIDTH * FRAME_HEIGTH * FRAME_BIT_DEPTH / 8) // 128*64*1 / 8 = 1024
-#define ROW_BUFFER_LENGTH         (FRAME_WIDTH / 8) // 128/8 = 16
-#define LAST_ROW_INDEX            (FRAME_BUFFER_LENGTH - ROW_BUFFER_LENGTH) // 1024 - 16 = 1008
-#define RING_BUFFER_LENGTH        (ROW_BUFFER_LENGTH + 3) // ROW_BUFFER_LENGTH + Header => 16 + 3 = 19
-#define BITMAP_HEADER_LENGTH      62
-#define IMAGE_FILE_DIRECTORY_PATH EXT_PATH("DCIM")
-
-static const unsigned char bitmap_header[BITMAP_HEADER_LENGTH] = {
-    0x42, 0x4D, 0x3E, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x28, 0x00,
-    0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00};
-
-typedef struct UartDumpModel UartDumpModel;
-
-typedef struct {
-    Gui* gui;
-    NotificationApp* notification;
-    ViewDispatcher* view_dispatcher;
-    View* view;
-    FuriThread* worker_thread;
-    FuriStreamBuffer* rx_stream;
-    FuriHalSerialHandle* serial_handle;
-} UartEchoApp;
-
-struct UartDumpModel {
-    uint8_t pixels[FRAME_BUFFER_LENGTH];
-
-    bool initialized;
-    //bool marauderInitialized;
-    uint8_t row_ringbuffer[RING_BUFFER_LENGTH];
-    uint8_t ringbuffer_index;
-};
-
-typedef enum {
-    WorkerEventReserved = (1 << 0), // Reserved for StreamBuffer internal event
-    WorkerEventStop = (1 << 1),
-    WorkerEventRx = (1 << 2),
-} WorkerEventFlags;
-
-#define WORKER_EVENTS_MASK (WorkerEventStop | WorkerEventRx)
-
-const NotificationSequence sequence_notification = {
-    &message_display_backlight_on,
-    &message_delay_10,
-    NULL,
-};