Alvarocda
/ camera_screen.dart
Last active
August 4, 2023 21:15
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| import 'package:camera/camera.dart'; | |
| import 'package:camera_example/camera_screen_controller.dart'; | |
| import 'package:flutter/material.dart'; | |
| /// | |
| /// | |
| /// | |
| class CameraScreen extends StatefulWidget { | |
| /// | |
| /// |
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| import 'package:camera/camera.dart'; | |
| import 'package:flutter/material.dart'; | |
| import 'package:video_player/video_player.dart'; | |
| /// | |
| /// | |
| /// | |
| class FlutterTest extends StatefulWidget { | |
| /// | |
| /// |
Alvarocda
/ removing and connecting to bluetooth headset
Created
February 9, 2022 19:06
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| Feb 9 15:04:42 geia-OptiPlex-3070 bluetoothd[782]: src/profile.c:ext_device_remove() :1.36/Profile/HSPHSProfile/00001108-0000-1000-8000-00805f9b34fb | |
| Feb 9 15:04:42 geia-OptiPlex-3070 bluetoothd[782]: src/service.c:btd_service_unref() 0x5585dc751d80: ref=0 | |
| Feb 9 15:04:42 geia-OptiPlex-3070 bluetoothd[782]: src/device.c:btd_device_unref() Freeing device /org/bluez/hci0/dev_20_1B_88_67_DD_3C | |
| Feb 9 15:04:42 geia-OptiPlex-3070 bluetoothd[782]: src/device.c:device_free() 0x5585dc755e80 | |
| Feb 9 15:04:42 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:remove_whitelist_complete() 20:1B:88:67:DD:3C removed from kernel whitelist | |
| Feb 9 15:04:43 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:start_discovery() sender :1.98 | |
| Feb 9 15:04:43 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:update_discovery_filter() | |
| Feb 9 15:04:43 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:discovery_filter_to_mgmt_cp() | |
| Feb 9 15:04:43 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:trigger_start_discovery() | |
| Feb 9 15:04: |
Alvarocda
/ trying to reconnect to headset
Created
February 9, 2022 19:02
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| Feb 9 15:00:55 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:start_discovery() sender :1.98 | |
| Feb 9 15:00:55 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:update_discovery_filter() | |
| Feb 9 15:00:55 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:discovery_filter_to_mgmt_cp() | |
| Feb 9 15:00:55 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:trigger_start_discovery() | |
| Feb 9 15:00:55 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:cancel_passive_scanning() | |
| Feb 9 15:00:55 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:start_discovery_timeout() | |
| Feb 9 15:00:55 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:start_discovery_timeout() adapter->current_discovery_filter == 0 | |
| Feb 9 15:00:55 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:start_discovery_complete() status 0x00 | |
| Feb 9 15:00:55 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:discovering_callback() hci0 type 7 discovering 1 method 0 | |
| Feb 9 15:00:55 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:device_found_callback() hci0 add |
Alvarocda
/ bluetooth with -d param
Created
February 9, 2022 18:59
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| Feb 9 14:13:07 geia-OptiPlex-3070 bluetoothd[782]: src/device.c:connect_profiles() /org/bluez/hci0/dev_20_1B_88_67_DD_3C (all), client :1.79 | |
| Feb 9 14:13:07 geia-OptiPlex-3070 bluetoothd[782]: src/device.c:btd_device_set_temporary() temporary 0 | |
| Feb 9 14:13:07 geia-OptiPlex-3070 bluetoothd[782]: src/device.c:connect_profiles() Resolving services for /org/bluez/hci0/dev_20_1B_88_67_DD_3C | |
| Feb 9 14:13:07 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:add_whitelist_complete() 20:1B:88:67:DD:3C added to kernel whitelist | |
| Feb 9 14:13:09 geia-OptiPlex-3070 bluetoothd[782]: src/adapter.c:connected_callback() hci0 device 20:1B:88:67:DD:3C connected eir_len 35 | |
| Feb 9 14:13:09 geia-OptiPlex-3070 bluetoothd[782]: src/device.c:device_probe_profiles() Probing profiles for device 20:1B:88:67:DD:3C | |
| Feb 9 14:13:09 geia-OptiPlex-3070 bluetoothd[782]: profiles/audio/avrcp.c:avrcp_controller_probe() path /org/bluez/hci0/dev_20_1B_88_67_DD_3C | |
| Feb 9 14:13:09 geia-OptiPlex-3070 bluetoothd[782]: profiles/audio/control.c:contr |
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| Feb 8 16:26:24 geia-OptiPlex-3070 systemd[1]: Starting Bluetooth service... | |
| Feb 8 16:26:24 geia-OptiPlex-3070 bluetoothd[118897]: Bluetooth daemon 5.53 | |
| Feb 8 16:26:24 geia-OptiPlex-3070 pulseaudio[116220]: Bluetooth daemon appeared | |
| Feb 8 16:26:24 geia-OptiPlex-3070 systemd[1]: Started Bluetooth service. | |
| Feb 8 16:26:24 geia-OptiPlex-3070 bluetoothd[118897]: Starting SDP server | |
| Feb 8 16:26:24 geia-OptiPlex-3070 dbus-daemon[807]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service' requested by ':1.218' (uid=0 pid=118897 comm="/usr/lib/bluetooth/bluetoothd " label="unconfined") | |
| Feb 8 16:26:24 geia-OptiPlex-3070 bluetoothd[118897]: Bluetooth management interface 1.14 initialized | |
| Feb 8 16:26:24 geia-OptiPlex-3070 pulseaudio[116220]: Unknown interface org.freedesktop.DBus.Introspectable found, skipping | |
| Feb 8 16:26:24 geia-OptiPlex-3070 pulseaudio[116220]: Unknown interface org.bluez.AgentManager1 found, skipping | |
| Feb 8 16:26:24 geia-OptiPle |
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| $ blueman-applet --loglevel debug | |
| blueman-applet version 2.1.2 starting | |
| Stale PID, overwriting | |
| blueman-applet 16.26.31 INFO PluginManager:85 load_plugin: ['KillSwitch', 'ShowConnected', 'AuthAgent', 'AppIndicator', 'NetUsage', 'SerialManager', 'DhcpClient', 'StandardItems', 'Networking', 'TransferService', 'PPPSupport', 'DBusService', 'GameControllerWakelock', 'DiscvManager', 'PowerManager', 'NMPANSupport', 'ExitItem', 'NMDUNSupport', 'StatusIcon', 'Menu', 'RecentConns'] | |
| blueman-applet 16.26.31 INFO PluginManager:156 __load_plugin: loading <class 'blueman.plugins.applet.Menu.Menu'> | |
| blueman-applet 16.26.31 INFO PluginManager:156 __load_plugin: loading <class 'blueman.plugins.applet.StatusIcon.StatusIcon'> | |
| blueman-applet 16.26.31 DEBUG Base:74 do_g_properties_changed: /org/bluez/hci0 {'Address': '00:1A:7D:DA:71:03', 'AddressType': 'public', 'Name': 'geia-OptiPlex-3070', 'Alias': 'geia-OptiPlex-3070', 'Class': 1835268, 'Powered': True, 'Discoverable': False, 'DiscoverableTimeout': 180, 'Pairable': |
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| import 'dart:async'; | |
| import 'package:flutter/cupertino.dart'; | |
| import 'package:flutter/material.dart'; | |
| /// | |
| /// | |
| /// | |
| class ExampleScreen extends StatefulWidget { | |
| /// |
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| StackLayout stkContainer = new StackLayout | |
| { | |
| MinimumHeightRequest = 90, | |
| HorizontalOptions = LayoutOptions.FillAndExpand, | |
| Orientation = StackOrientation.Horizontal, | |
| TabIndex = index, | |
| StyleId = "stkContainer" + index | |
| }; | |
| StackLayout stkIconeArquivo = new StackLayout |
Alvarocda
/ ComandosImpressora.cs
Created
July 13, 2020 15:16
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| public class ComandosImpressora | |
| { | |
| public static byte FONT_24PX = (byte)0x01; //24���������� | |
| public static byte FONT_32PX = (byte)0x00; | |
| public static byte FONT_24PX_UNDERLINE = (byte)0x81; | |
| public static byte FONT_32PX_UNDERLINE = (byte)0x80; | |
| public static byte FONT_48PX_HEIGHT = (byte)0x12; | |
| public static byte FONT_48PX_HEIGHT_UNDERLINE = (byte)0x92; | |
| public static byte FONT_48PX_WIDTH = (byte)0x21; | |
| public static byte FONT_48PX_WIDTH_UNDERLINE = (byte)0xA1; |
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