Flipper/Applications/Official/source-OLDER/kyhwana/flipperzero-i2ctools-main/i2ctools.c

#include "i2ctools_i.h"

void i2ctools_draw_callback(Canvas* canvas, void* ctx) {
    i2cTools* i2ctools = acquire_mutex((ValueMutex*)ctx, 25);

    switch(i2ctools->main_view->current_view) {
    case MAIN_VIEW:
        draw_main_view(canvas, i2ctools->main_view);
        break;

    case SCAN_VIEW:
        draw_scanner_view(canvas, i2ctools->scanner);
        break;

    case SNIFF_VIEW:
        draw_sniffer_view(canvas, i2ctools->sniffer);
        break;

    case SEND_VIEW:
        draw_sender_view(canvas, i2ctools->sender);
        break;

    default:
        break;
    }
    release_mutex((ValueMutex*)ctx, i2ctools);
}

void i2ctools_input_callback(InputEvent* input_event, void* ctx) {
    furi_assert(ctx);
    FuriMessageQueue* event_queue = ctx;
    furi_message_queue_put(event_queue, input_event, FuriWaitForever);
}

int32_t i2ctools_app(void* p) {
    UNUSED(p);
    FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(InputEvent));

    // Alloc i2ctools
    i2cTools* i2ctools = malloc(sizeof(i2cTools));
    ValueMutex i2ctools_mutex;
    if(!init_mutex(&i2ctools_mutex, i2ctools, sizeof(i2cTools))) {
        FURI_LOG_E(APP_NAME, "cannot create mutex\r\n");
        free(i2ctools);
        return -1;
    }

    // Alloc viewport
    i2ctools->view_port = view_port_alloc();
    view_port_draw_callback_set(i2ctools->view_port, i2ctools_draw_callback, &i2ctools_mutex);
    view_port_input_callback_set(i2ctools->view_port, i2ctools_input_callback, event_queue);

    // Register view port in GUI
    Gui* gui = furi_record_open(RECORD_GUI);
    gui_add_view_port(gui, i2ctools->view_port, GuiLayerFullscreen);

    InputEvent event;

    i2ctools->main_view = i2c_main_view_alloc();

    i2ctools->sniffer = i2c_sniffer_alloc();
    i2ctools->sniffer->menu_index = 0;

    i2ctools->scanner = i2c_scanner_alloc();

    i2ctools->sender = i2c_sender_alloc();
    // Share scanner with sender
    i2ctools->sender->scanner = i2ctools->scanner;

    while(furi_message_queue_get(event_queue, &event, FuriWaitForever) == FuriStatusOk) {
        // Back
        if(event.key == InputKeyBack && event.type == InputTypeRelease) {
            if(i2ctools->main_view->current_view == MAIN_VIEW) {
                break;
            } else {
                if(i2ctools->main_view->current_view == SNIFF_VIEW) {
                    stop_interrupts();
                    i2ctools->sniffer->started = false;
                    i2ctools->sniffer->state = I2C_BUS_FREE;
                }
                i2ctools->main_view->current_view = MAIN_VIEW;
            }
        }
        // Up
        else if(event.key == InputKeyUp && event.type == InputTypeRelease) {
            if(i2ctools->main_view->current_view == MAIN_VIEW) {
                if((i2ctools->main_view->menu_index > SCAN_VIEW)) {
                    i2ctools->main_view->menu_index--;
                }
            } else if(i2ctools->main_view->current_view == SCAN_VIEW) {
                if(i2ctools->scanner->menu_index > 0) {
                    i2ctools->scanner->menu_index--;
                }
            } else if(i2ctools->main_view->current_view == SNIFF_VIEW) {
                if(i2ctools->sniffer->row_index > 0) {
                    i2ctools->sniffer->row_index--;
                }
            } else if(i2ctools->main_view->current_view == SEND_VIEW) {
                if(i2ctools->sender->value < 0xFF) {
                    i2ctools->sender->value++;
                    i2ctools->sender->sended = false;
                }
            }
        }
        // Long Up
        else if(
            event.key == InputKeyUp &&
            (event.type == InputTypeLong || event.type == InputTypeRepeat)) {
            if(i2ctools->main_view->current_view == SCAN_VIEW) {
                if(i2ctools->scanner->menu_index > 5) {
                    i2ctools->scanner->menu_index -= 5;
                }
            } else if(i2ctools->main_view->current_view == SEND_VIEW) {
                if(i2ctools->sender->value < 0xF9) {
                    i2ctools->sender->value += 5;
                    i2ctools->sender->sended = false;
                }
            } else if(i2ctools->main_view->current_view == SNIFF_VIEW) {
                if(i2ctools->sniffer->row_index > 5) {
                    i2ctools->sniffer->row_index -= 5;
                } else {
                    i2ctools->sniffer->row_index = 0;
                }
            }
        }
        // Down
        else if(event.key == InputKeyDown && event.type == InputTypeRelease) {
            if(i2ctools->main_view->current_view == MAIN_VIEW) {
                if(i2ctools->main_view->menu_index < MENU_SIZE - 1) {
                    i2ctools->main_view->menu_index++;
                }
            } else if(i2ctools->main_view->current_view == SCAN_VIEW) {
                if(i2ctools->scanner->menu_index < ((int)i2ctools->scanner->nb_found / 3)) {
                    i2ctools->scanner->menu_index++;
                }
            } else if(i2ctools->main_view->current_view == SNIFF_VIEW) {
                if((i2ctools->sniffer->row_index + 3) <
                   (int)i2ctools->sniffer->frames[i2ctools->sniffer->menu_index].data_index) {
                    i2ctools->sniffer->row_index++;
                }
            } else if(i2ctools->main_view->current_view == SEND_VIEW) {
                if(i2ctools->sender->value > 0x00) {
                    i2ctools->sender->value--;
                    i2ctools->sender->sended = false;
                }
            }
        }
        // Long Down
        else if(
            event.key == InputKeyDown &&
            (event.type == InputTypeLong || event.type == InputTypeRepeat)) {
            if(i2ctools->main_view->current_view == SEND_VIEW) {
                if(i2ctools->sender->value > 0x05) {
                    i2ctools->sender->value -= 5;
                    i2ctools->sender->sended = false;
                } else {
                    i2ctools->sender->value = 0;
                    i2ctools->sender->sended = false;
                }
            } else if(i2ctools->main_view->current_view == SNIFF_VIEW) {
                if((i2ctools->sniffer->row_index + 8) <
                   (int)i2ctools->sniffer->frames[i2ctools->sniffer->menu_index].data_index) {
                    i2ctools->sniffer->row_index += 5;
                }
            }

        } else if(event.key == InputKeyOk && event.type == InputTypeRelease) {
            if(i2ctools->main_view->current_view == MAIN_VIEW) {
                i2ctools->main_view->current_view = i2ctools->main_view->menu_index;
            } else if(i2ctools->main_view->current_view == SCAN_VIEW) {
                scan_i2c_bus(i2ctools->scanner);
            } else if(i2ctools->main_view->current_view == SEND_VIEW) {
                i2ctools->sender->must_send = true;
            } else if(i2ctools->main_view->current_view == SNIFF_VIEW) {
                if(i2ctools->sniffer->started) {
                    stop_interrupts();
                    i2ctools->sniffer->started = false;
                    i2ctools->sniffer->state = I2C_BUS_FREE;
                } else {
                    start_interrupts(i2ctools->sniffer);
                    i2ctools->sniffer->started = true;
                    i2ctools->sniffer->state = I2C_BUS_FREE;
                }
            }
        } else if(event.key == InputKeyRight && event.type == InputTypeRelease) {
            if(i2ctools->main_view->current_view == SEND_VIEW) {
                if(i2ctools->sender->address_idx < (i2ctools->scanner->nb_found - 1)) {
                    i2ctools->sender->address_idx++;
                    i2ctools->sender->sended = false;
                }
            } else if(i2ctools->main_view->current_view == SNIFF_VIEW) {
                if(i2ctools->sniffer->menu_index < i2ctools->sniffer->frame_index) {
                    i2ctools->sniffer->menu_index++;
                    i2ctools->sniffer->row_index = 0;
                }
            }
        } else if(event.key == InputKeyLeft && event.type == InputTypeRelease) {
            if(i2ctools->main_view->current_view == SEND_VIEW) {
                if(i2ctools->sender->address_idx > 0) {
                    i2ctools->sender->address_idx--;
                    i2ctools->sender->sended = false;
                }
            } else if(i2ctools->main_view->current_view == SNIFF_VIEW) {
                if(i2ctools->sniffer->menu_index > 0) {
                    i2ctools->sniffer->menu_index--;
                    i2ctools->sniffer->row_index = 0;
                }
            }
        }
        view_port_update(i2ctools->view_port);
    }
    gui_remove_view_port(gui, i2ctools->view_port);
    view_port_free(i2ctools->view_port);
    furi_message_queue_free(event_queue);
    i2c_sniffer_free(i2ctools->sniffer);
    i2c_scanner_free(i2ctools->scanner);
    i2c_sender_free(i2ctools->sender);
    i2c_main_view_free(i2ctools->main_view);
    free(i2ctools);
    furi_record_close(RECORD_GUI);
    return 0;
}