From 9b580be5e95ef1022fc3b796c7df7595c066ed12 Mon Sep 17 00:00:00 2001 From: alivender <13898766233@163.com> Date: Mon, 14 Jul 2025 10:48:13 +0800 Subject: [PATCH] =?UTF-8?q?add:=20=E6=B7=BB=E5=8A=A0=E8=87=AA=E5=8A=A8?= =?UTF-8?q?=E5=AF=B9=E7=84=A6=E9=80=BB=E8=BE=91=EF=BC=88=E8=BF=98=E6=B2=A1?= =?UTF-8?q?=E5=86=99=E5=AE=8C=EF=BC=89?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../src/Controllers/VideoStreamController.cs | 82 ++ server/src/Peripherals/CameraClient.cs | 788 +++++++++++++----- server/src/Services/HttpVideoStreamService.cs | 94 +++ 3 files changed, 762 insertions(+), 202 deletions(-) diff --git a/server/src/Controllers/VideoStreamController.cs b/server/src/Controllers/VideoStreamController.cs index 323cc17..8dc38bc 100644 --- a/server/src/Controllers/VideoStreamController.cs +++ b/server/src/Controllers/VideoStreamController.cs @@ -365,4 +365,86 @@ public class VideoStreamController : ControllerBase return TypedResults.InternalServerError($"获取支持的分辨率列表失败: {ex.Message}"); } } + + /// + /// 初始化摄像头自动对焦功能 + /// + /// 初始化结果 + [HttpPost("InitAutoFocus")] + public async Task InitAutoFocus() + { + try + { + logger.Info("收到初始化自动对焦请求"); + + var result = await _videoStreamService.InitAutoFocusAsync(); + + if (result) + { + logger.Info("自动对焦初始化成功"); + return TypedResults.Ok(new + { + success = true, + message = "自动对焦初始化成功", + timestamp = DateTime.Now + }); + } + else + { + logger.Warn("自动对焦初始化失败"); + return TypedResults.BadRequest(new + { + success = false, + message = "自动对焦初始化失败", + timestamp = DateTime.Now + }); + } + } + catch (Exception ex) + { + logger.Error(ex, "初始化自动对焦时发生异常"); + return TypedResults.InternalServerError($"初始化自动对焦失败: {ex.Message}"); + } + } + + /// + /// 执行自动对焦 + /// + /// 对焦结果 + [HttpPost("AutoFocus")] + public async Task AutoFocus() + { + try + { + logger.Info("收到执行自动对焦请求"); + + var result = await _videoStreamService.PerformAutoFocusAsync(); + + if (result) + { + logger.Info("自动对焦执行成功"); + return TypedResults.Ok(new + { + success = true, + message = "自动对焦执行成功", + timestamp = DateTime.Now + }); + } + else + { + logger.Warn("自动对焦执行失败"); + return TypedResults.BadRequest(new + { + success = false, + message = "自动对焦执行失败", + timestamp = DateTime.Now + }); + } + } + catch (Exception ex) + { + logger.Error(ex, "执行自动对焦时发生异常"); + return TypedResults.InternalServerError($"执行自动对焦失败: {ex.Message}"); + } + } } diff --git a/server/src/Peripherals/CameraClient.cs b/server/src/Peripherals/CameraClient.cs index 3b3e3c3..e207999 100644 --- a/server/src/Peripherals/CameraClient.cs +++ b/server/src/Peripherals/CameraClient.cs @@ -196,19 +196,6 @@ class Camera } } await Task.Delay(5); - { - var ret = await UDPClientPool.WriteAddr(this.ep, this.taskID, CameraAddr.CAMERA_POWER, 0x00000101); - if (!ret.IsSuccessful) - { - logger.Error($"Failed to write STORE_ADDR: {ret.Error}"); - return new(ret.Error); - } - if (!ret.Value) - { - logger.Error("STORE_ADDR write returned false"); - return new(new Exception("STORE_ADDR write returned false")); - } - } return true; } @@ -253,32 +240,44 @@ class Camera /// /// 批量配置I2C寄存器 /// - /// 寄存器配置表，每个元素包含3个字节：[地址高位, 地址低位, 数据] + /// 寄存器配置表，每个元素格式为：[16位寄存器地址, 数据1, 数据2, ...] /// 自定义延时时间（毫秒），如果为null则使用默认延时逻辑 /// 配置结果 - public async ValueTask> ConfigureRegisters(byte[][] registerTable, int? customDelayMs = null) + public async ValueTask> ConfigureRegisters(UInt16[][] registerTable, int? customDelayMs = null) { var i2c = new Peripherals.I2cClient.I2c(this.address, this.port, this.taskID, this.timeout); foreach (var cmd in registerTable) { - if (cmd.Length != 3) + if (cmd.Length < 2) { - logger.Error($"Invalid register command length: {cmd.Length}, expected 3 bytes"); - return new(new ArgumentException($"Invalid register command length: {cmd.Length}, expected 3 bytes")); + logger.Error($"Invalid register command length: {cmd.Length}, expected at least 2 elements (address + data)"); + return new(new ArgumentException($"Invalid register command length: {cmd.Length}, expected at least 2 elements")); } - var ret = await i2c.WriteData(CAM_I2C_ADDR, cmd, CAM_PROTO); + // 将16位地址和数据转换为字节数组 + var i2cData = new byte[cmd.Length + 1]; // +1 because address becomes 2 bytes + var address = cmd[0]; + i2cData[0] = (byte)(address >> 8); // 地址高位 + i2cData[1] = (byte)(address & 0xFF); // 地址低位 + + // 复制数据部分 + for (int i = 1; i < cmd.Length; i++) + { + i2cData[i + 1] = (byte)cmd[i]; + } + + var ret = await i2c.WriteData(CAM_I2C_ADDR, i2cData, CAM_PROTO); if (!ret.IsSuccessful) { - logger.Error($"I2C write 0x{CAM_I2C_ADDR.ToString("X")} failed: {BitConverter.ToString(cmd)} error: {ret.Error}"); + logger.Error($"I2C write 0x{CAM_I2C_ADDR.ToString("X")} failed: Address=0x{address:X4}, Data={string.Join(",", cmd.Skip(1).Select(x => $"0x{x:X2}"))} error: {ret.Error}"); return new(ret.Error); } if (!ret.Value) { - logger.Error($"I2C write 0x{CAM_I2C_ADDR.ToString("X")} returned false: {BitConverter.ToString(cmd)}"); + logger.Error($"I2C write 0x{CAM_I2C_ADDR.ToString("X")} returned false: Address=0x{address:X4}, Data={string.Join(",", cmd.Skip(1).Select(x => $"0x{x:X2}"))}"); return false; } @@ -290,7 +289,7 @@ class Camera else { // 使用默认延时逻辑 - if (cmd[0] == 0x30 && cmd[1] == 0x08 && cmd[2] == 0x82) + if (address == 0x3008 && cmd.Length >= 2 && cmd[1] == 0x82) { // 复位命令，等待5MS await Task.Delay(5); @@ -376,39 +375,39 @@ class Camera } // 2. 配置I2C寄存器 - var resolutionRegisters = new byte[][] + var resolutionRegisters = new UInt16[][] { // H_OFFSET/V_OFFSET - new byte[] { 0x38, 0x10, unchecked((byte)((hOffset >> 8) & 0xFF)) }, - new byte[] { 0x38, 0x11, unchecked((byte)(hOffset & 0xFF)) }, - new byte[] { 0x38, 0x12, unchecked((byte)((vOffset >> 8) & 0xFF)) }, + [0x3810, unchecked((byte)((hOffset >> 8) & 0xFF))], + [0x3811, unchecked((byte)(hOffset & 0xFF))], + [0x3812, unchecked((byte)((vOffset >> 8) & 0xFF))], // H_START/V_START - new byte[] { 0x38, 0x00, unchecked((byte)((hStart >> 8) & 0xFF)) }, - new byte[] { 0x38, 0x01, unchecked((byte)(hStart & 0xFF)) }, - new byte[] { 0x38, 0x02, unchecked((byte)((vStart >> 8) & 0xFF)) }, - new byte[] { 0x38, 0x03, unchecked((byte)(vStart & 0xFF)) }, + [0x3800, unchecked((byte)((hStart >> 8) & 0xFF))], + [0x3801, unchecked((byte)(hStart & 0xFF))], + [0x3802, unchecked((byte)((vStart >> 8) & 0xFF))], + [0x3803, unchecked((byte)(vStart & 0xFF))], // H_END/V_END - new byte[] { 0x38, 0x04, unchecked((byte)((hEnd >> 8) & 0xFF)) }, - new byte[] { 0x38, 0x05, unchecked((byte)(hEnd & 0xFF)) }, - new byte[] { 0x38, 0x06, unchecked((byte)((vEnd >> 8) & 0xFF)) }, - new byte[] { 0x38, 0x07, unchecked((byte)(vEnd & 0xFF)) }, + [0x3804, unchecked((byte)((hEnd >> 8) & 0xFF))], + [0x3805, unchecked((byte)(hEnd & 0xFF))], + [0x3806, unchecked((byte)((vEnd >> 8) & 0xFF))], + [0x3807, unchecked((byte)(vEnd & 0xFF))], // 输出像素个数 - new byte[] { 0x38, 0x08, unchecked((byte)((dvpHo >> 8) & 0xFF)) }, - new byte[] { 0x38, 0x09, unchecked((byte)(dvpHo & 0xFF)) }, - new byte[] { 0x38, 0x0A, unchecked((byte)((dvpVo >> 8) & 0xFF)) }, - new byte[] { 0x38, 0x0B, unchecked((byte)(dvpVo & 0xFF)) }, + [0x3808, unchecked((byte)((dvpHo >> 8) & 0xFF))], + [0x3809, unchecked((byte)(dvpHo & 0xFF))], + [0x380A, unchecked((byte)((dvpVo >> 8) & 0xFF))], + [0x380B, unchecked((byte)(dvpVo & 0xFF))], // 总像素 - new byte[] { 0x38, 0x0C, unchecked((byte)((hts >> 8) & 0xFF)) }, - new byte[] { 0x38, 0x0D, unchecked((byte)(hts & 0xFF)) }, - new byte[] { 0x38, 0x0E, unchecked((byte)((vts >> 8) & 0xFF)) }, - new byte[] { 0x38, 0x0F, unchecked((byte)(vts & 0xFF)) }, + [0x380C, unchecked((byte)((hts >> 8) & 0xFF))], + [0x380D, unchecked((byte)(hts & 0xFF))], + [0x380E, unchecked((byte)((vts >> 8) & 0xFF))], + [0x380F, unchecked((byte)(vts & 0xFF))], // Timing Voffset - new byte[] { 0x38, 0x13, unchecked((byte)(vOffset & 0xFF)) } + [0x3813, unchecked((byte)(vOffset & 0xFF))] }; var configResult = await ConfigureRegisters(resolutionRegisters, customDelayMs: 1); @@ -533,9 +532,9 @@ class Camera /// 配置结果 public async ValueTask> Reset() { - var resetRegisters = new byte[][] + var resetRegisters = new UInt16[][] { - new byte[] { 0x30, 0x08, 0x82 } // 复位命令 + [0x30, 0x08, 0x82] // 复位命令 }; return await ConfigureRegisters(resetRegisters, customDelayMs: 5); // 复位后等待5ms @@ -547,9 +546,9 @@ class Camera /// 配置结果 public async ValueTask> Sleep() { - var sleepRegisters = new byte[][] + var sleepRegisters = new UInt16[][] { - new byte[] { 0x30, 0x08, 0x42 } // 休眠命令 + [0x3008, 0x42] // 休眠命令 }; return await ConfigureRegisters(sleepRegisters); @@ -561,13 +560,13 @@ class Camera /// 配置结果 public async ValueTask> ConfigureBasicRegisters() { - var basicRegisters = new byte[][] + var basicRegisters = new UInt16[][] { - new byte[] { 0x31, 0x03, 0x02 }, - new byte[] { 0x30, 0x17, 0xff }, - new byte[] { 0x30, 0x18, 0xff }, - new byte[] { 0x30, 0x37, 0x13 }, - new byte[] { 0x31, 0x08, 0x01 } + [0x3103, 0x02], + [0x3017, 0xff], + [0x3018, 0xff], + [0x3037, 0x13], + [0x3108, 0x01] }; return await ConfigureRegisters(basicRegisters); @@ -579,13 +578,13 @@ class Camera /// 配置结果 public async ValueTask> ConfigureSensorControl() { - var sensorRegisters = new byte[][] + var sensorRegisters = new UInt16[][] { - new byte[] { 0x36, 0x30, 0x36 }, - new byte[] { 0x36, 0x31, 0x0e }, - new byte[] { 0x36, 0x32, 0xe2 }, - new byte[] { 0x36, 0x33, 0x12 }, - new byte[] { 0x36, 0x21, 0xe0 } + [0x3630, 0x36], + [0x3631, 0x0e], + [0x3632, 0xe2], + [0x3633, 0x12], + [0x3621, 0xe0] }; return await ConfigureRegisters(sensorRegisters); @@ -597,14 +596,14 @@ class Camera /// 配置结果 public async ValueTask> ConfigureAnalogControl() { - var analogRegisters = new byte[][] + var analogRegisters = new UInt16[][] { - new byte[] { 0x37, 0x04, 0xa0 }, - new byte[] { 0x37, 0x03, 0x5a }, - new byte[] { 0x37, 0x15, 0x78 }, - new byte[] { 0x37, 0x17, 0x01 }, - new byte[] { 0x37, 0x0b, 0x60 }, - new byte[] { 0x37, 0x05, 0x1a } + [0x3704, 0xa0], + [0x3703, 0x5a], + [0x3715, 0x78], + [0x3717, 0x01], + [0x370b, 0x60], + [0x3705, 0x1a] }; return await ConfigureRegisters(analogRegisters); @@ -616,13 +615,13 @@ class Camera /// 配置结果 public async ValueTask> ConfigureClockControl() { - var clockRegisters = new byte[][] + var clockRegisters = new UInt16[][] { - new byte[] { 0x39, 0x05, 0x02 }, - new byte[] { 0x39, 0x06, 0x10 }, - new byte[] { 0x39, 0x01, 0x0a }, - new byte[] { 0x30, 0x35, 0x11 }, // 30fps - new byte[] { 0x30, 0x36, PLL_MUX } // PLL倍频 + [0x3905, 0x02], + [0x3906, 0x10], + [0x3901, 0x0a], + [0x3035, 0x11], // 30fps + [0x3036, PLL_MUX] // PLL倍频 }; return await ConfigureRegisters(clockRegisters); @@ -634,15 +633,15 @@ class Camera /// 配置结果 public async ValueTask> ConfigurePSRAMControl() { - var psramRegisters = new byte[][] + var psramRegisters = new UInt16[][] { - new byte[] { 0x37, 0x31, 0x12 }, - new byte[] { 0x36, 0x00, 0x08 }, - new byte[] { 0x36, 0x01, 0x33 }, - new byte[] { 0x30, 0x2d, 0x60 }, - new byte[] { 0x36, 0x20, 0x52 }, - new byte[] { 0x37, 0x1b, 0x20 }, - new byte[] { 0x47, 0x1c, 0x50 } + [0x3731, 0x12], + [0x3600, 0x08], + [0x3601, 0x33], + [0x302d, 0x60], + [0x3620, 0x52], + [0x371b, 0x20], + [0x471c, 0x50] }; return await ConfigureRegisters(psramRegisters); @@ -654,15 +653,15 @@ class Camera /// 配置结果 public async ValueTask> ConfigureDVPTiming() { - var dvpRegisters = new byte[][] + var dvpRegisters = new UInt16[][] { - new byte[] { 0x3a, 0x13, 0x43 }, - new byte[] { 0x3a, 0x18, 0x00 }, - new byte[] { 0x3a, 0x19, 0xf8 }, - new byte[] { 0x36, 0x35, 0x13 }, - new byte[] { 0x36, 0x36, 0x03 }, - new byte[] { 0x36, 0x34, 0x40 }, - new byte[] { 0x36, 0x22, 0x01 } + [0x3a13, 0x43], + [0x3a18, 0x00], + [0x3a19, 0xf8], + [0x3635, 0x13], + [0x3636, 0x03], + [0x3634, 0x40], + [0x3622, 0x01] }; return await ConfigureRegisters(dvpRegisters); @@ -674,18 +673,18 @@ class Camera /// 配置结果 public async ValueTask> ConfigureBaseControl() { - var baseRegisters = new byte[][] + var baseRegisters = new UInt16[][] { - new byte[] { 0x3c, 0x01, 0x34 }, - new byte[] { 0x3c, 0x04, 0x28 }, - new byte[] { 0x3c, 0x05, 0x98 }, - new byte[] { 0x3c, 0x06, 0x00 }, - new byte[] { 0x3c, 0x07, 0x08 }, - new byte[] { 0x3c, 0x08, 0x00 }, - new byte[] { 0x3c, 0x09, 0x1c }, - new byte[] { 0x3c, 0x0a, 0x9c }, - new byte[] { 0x3c, 0x0b, 0x40 }, - new byte[] { 0x37, 0x08, 0x64 } + [0x3c01, 0x34], + [0x3c04, 0x28], + [0x3c05, 0x98], + [0x3c06, 0x00], + [0x3c07, 0x08], + [0x3c08, 0x00], + [0x3c09, 0x1c], + [0x3c0a, 0x9c], + [0x3c0b, 0x40], + [0x3708, 0x64] }; return await ConfigureRegisters(baseRegisters); @@ -697,15 +696,15 @@ class Camera /// 配置结果 public async ValueTask> ConfigureImageFormat() { - var formatRegisters = new byte[][] + var formatRegisters = new UInt16[][] { - new byte[] { 0x40, 0x01, 0x02 }, - new byte[] { 0x40, 0x05, 0x1a }, - new byte[] { 0x30, 0x00, 0x00 }, - new byte[] { 0x30, 0x04, 0xff }, - new byte[] { 0x43, 0x00, 0x6F }, // RGB565:first byte:{g[2:0],b[4:0]],second byte:{r[4:0],g[5:3]} - new byte[] { 0x50, 0x1f, 0x01 }, // Format: ISP RGB - new byte[] { 0x44, 0x0e, 0x00 } + [0x4001, 0x02], + [0x4005, 0x1a], + [0x3000, 0x00], + [0x3004, 0xff], + [0x4300, 0x6F], // RGB565:first byte:{g[2:0],b[4:0]],second byte:{r[4:0],g[5:3]} + [0x501f, 0x01], // Format: ISP RGB + [0x440e, 0x00] }; return await ConfigureRegisters(formatRegisters); @@ -717,10 +716,10 @@ class Camera /// 配置结果 public async ValueTask> ConfigureISPControl() { - var ispRegisters = new byte[][] + var ispRegisters = new UInt16[][] { - new byte[] { 0x50, 0x00, 0xA7 }, // ISP控制 - new byte[] { 0x50, 0x01, 0xA3 } // ISP控制 + [0x5000, 0xA7], // ISP控制 + [0x5001, 0xA3] // ISP控制 }; return await ConfigureRegisters(ispRegisters); @@ -732,19 +731,19 @@ class Camera /// 配置结果 public async ValueTask> ConfigureAEC() { - var aecRegisters = new byte[][] + var aecRegisters = new UInt16[][] { - new byte[] { 0x3a, 0x0f, 0x30 }, // AEC控制;stable range in high - new byte[] { 0x3a, 0x10, 0x28 }, // AEC控制;stable range in low - new byte[] { 0x3a, 0x1b, 0x30 }, // AEC控制;stable range out high - new byte[] { 0x3a, 0x1e, 0x26 }, // AEC控制;stable range out low - new byte[] { 0x3a, 0x11, 0x60 }, // AEC控制; fast zone high - new byte[] { 0x3a, 0x1f, 0x14 }, // AEC控制; fast zone low - new byte[] { 0x3a, 0x02, 0x17 }, // 60Hz max exposure - new byte[] { 0x3a, 0x03, 0x10 }, // 60Hz max exposure - new byte[] { 0x3a, 0x14, 0x17 }, // 50Hz max exposure - new byte[] { 0x3a, 0x15, 0x10 }, // 50Hz max exposure - new byte[] { 0x3b, 0x07, 0x0a } // 帧曝光模式 + [0x3a0f, 0x30], // AEC控制;stable range in high + [0x3a10, 0x28], // AEC控制;stable range in low + [0x3a1b, 0x30], // AEC控制;stable range out high + [0x3a1e, 0x26], // AEC控制;stable range out low + [0x3a11, 0x60], // AEC控制; fast zone high + [0x3a1f, 0x14], // AEC控制; fast zone low + [0x3a02, 0x17], // 60Hz max exposure + [0x3a03, 0x10], // 60Hz max exposure + [0x3a14, 0x17], // 50Hz max exposure + [0x3a15, 0x10], // 50Hz max exposure + [0x3b07, 0x0a] // 帧曝光模式 }; return await ConfigureRegisters(aecRegisters); @@ -756,29 +755,29 @@ class Camera /// 配置结果 public async ValueTask> ConfigureLENC() { - var lencRegisters = new byte[][] + var lencRegisters = new UInt16[][] { - new byte[] { 0x58, 0x00, 0x23 }, new byte[] { 0x58, 0x01, 0x14 }, new byte[] { 0x58, 0x02, 0x0f }, - new byte[] { 0x58, 0x03, 0x0f }, new byte[] { 0x58, 0x04, 0x12 }, new byte[] { 0x58, 0x05, 0x26 }, - new byte[] { 0x58, 0x06, 0x0c }, new byte[] { 0x58, 0x07, 0x08 }, new byte[] { 0x58, 0x08, 0x05 }, - new byte[] { 0x58, 0x09, 0x05 }, new byte[] { 0x58, 0x0a, 0x08 }, new byte[] { 0x58, 0x0b, 0x0d }, - new byte[] { 0x58, 0x0c, 0x08 }, new byte[] { 0x58, 0x0d, 0x03 }, new byte[] { 0x58, 0x0e, 0x00 }, - new byte[] { 0x58, 0x0f, 0x00 }, new byte[] { 0x58, 0x10, 0x03 }, new byte[] { 0x58, 0x11, 0x09 }, - new byte[] { 0x58, 0x12, 0x07 }, new byte[] { 0x58, 0x13, 0x03 }, new byte[] { 0x58, 0x14, 0x00 }, - new byte[] { 0x58, 0x15, 0x01 }, new byte[] { 0x58, 0x16, 0x03 }, new byte[] { 0x58, 0x17, 0x08 }, - new byte[] { 0x58, 0x18, 0x0d }, new byte[] { 0x58, 0x19, 0x08 }, new byte[] { 0x58, 0x1a, 0x05 }, - new byte[] { 0x58, 0x1b, 0x06 }, new byte[] { 0x58, 0x1c, 0x08 }, new byte[] { 0x58, 0x1d, 0x0e }, - new byte[] { 0x58, 0x1e, 0x29 }, new byte[] { 0x58, 0x1f, 0x17 }, new byte[] { 0x58, 0x20, 0x11 }, - new byte[] { 0x58, 0x21, 0x11 }, new byte[] { 0x58, 0x22, 0x15 }, new byte[] { 0x58, 0x23, 0x28 }, - new byte[] { 0x58, 0x24, 0x46 }, new byte[] { 0x58, 0x25, 0x26 }, new byte[] { 0x58, 0x26, 0x08 }, - new byte[] { 0x58, 0x27, 0x26 }, new byte[] { 0x58, 0x28, 0x64 }, new byte[] { 0x58, 0x29, 0x26 }, - new byte[] { 0x58, 0x2a, 0x24 }, new byte[] { 0x58, 0x2b, 0x22 }, new byte[] { 0x58, 0x2c, 0x24 }, - new byte[] { 0x58, 0x2d, 0x24 }, new byte[] { 0x58, 0x2e, 0x06 }, new byte[] { 0x58, 0x2f, 0x22 }, - new byte[] { 0x58, 0x30, 0x40 }, new byte[] { 0x58, 0x31, 0x42 }, new byte[] { 0x58, 0x32, 0x24 }, - new byte[] { 0x58, 0x33, 0x26 }, new byte[] { 0x58, 0x34, 0x24 }, new byte[] { 0x58, 0x35, 0x22 }, - new byte[] { 0x58, 0x36, 0x22 }, new byte[] { 0x58, 0x37, 0x26 }, new byte[] { 0x58, 0x38, 0x44 }, - new byte[] { 0x58, 0x39, 0x24 }, new byte[] { 0x58, 0x3a, 0x26 }, new byte[] { 0x58, 0x3b, 0x28 }, - new byte[] { 0x58, 0x3c, 0x42 }, new byte[] { 0x58, 0x3d, 0xce } + [0x5800, 0x23], [0x5801, 0x14], [0x5802, 0x0f], + [0x5803, 0x0f], [0x5804, 0x12], [0x5805, 0x26], + [0x5806, 0x0c], [0x5807, 0x08], [0x5808, 0x05], + [0x5809, 0x05], [0x580a, 0x08], [0x580b, 0x0d], + [0x580c, 0x08], [0x580d, 0x03], [0x580e, 0x00], + [0x580f, 0x00], [0x5810, 0x03], [0x5811, 0x09], + [0x5812, 0x07], [0x5813, 0x03], [0x5814, 0x00], + [0x5815, 0x01], [0x5816, 0x03], [0x5817, 0x08], + [0x5818, 0x0d], [0x5819, 0x08], [0x581a, 0x05], + [0x581b, 0x06], [0x581c, 0x08], [0x581d, 0x0e], + [0x581e, 0x29], [0x581f, 0x17], [0x5820, 0x11], + [0x5821, 0x11], [0x5822, 0x15], [0x5823, 0x28], + [0x5824, 0x46], [0x5825, 0x26], [0x5826, 0x08], + [0x5827, 0x26], [0x5828, 0x64], [0x5829, 0x26], + [0x582a, 0x24], [0x582b, 0x22], [0x582c, 0x24], + [0x582d, 0x24], [0x582e, 0x06], [0x582f, 0x22], + [0x5830, 0x40], [0x5831, 0x42], [0x5832, 0x24], + [0x5833, 0x26], [0x5834, 0x24], [0x5835, 0x22], + [0x5836, 0x22], [0x5837, 0x26], [0x5838, 0x44], + [0x5839, 0x24], [0x583a, 0x26], [0x583b, 0x28], + [0x583c, 0x42], [0x583d, 0xce] }; return await ConfigureRegisters(lencRegisters); @@ -790,19 +789,19 @@ class Camera /// 配置结果 public async ValueTask> ConfigureAWB() { - var awbRegisters = new byte[][] + var awbRegisters = new UInt16[][] { - new byte[] { 0x51, 0x80, 0xff }, new byte[] { 0x51, 0x81, 0xf2 }, new byte[] { 0x51, 0x82, 0x00 }, - new byte[] { 0x51, 0x83, 0x14 }, new byte[] { 0x51, 0x84, 0x25 }, new byte[] { 0x51, 0x85, 0x24 }, - new byte[] { 0x51, 0x86, 0x09 }, new byte[] { 0x51, 0x87, 0x09 }, new byte[] { 0x51, 0x88, 0x09 }, - new byte[] { 0x51, 0x89, 0x75 }, new byte[] { 0x51, 0x8a, 0x54 }, new byte[] { 0x51, 0x8b, 0xe0 }, - new byte[] { 0x51, 0x8c, 0xb2 }, new byte[] { 0x51, 0x8d, 0x42 }, new byte[] { 0x51, 0x8e, 0x3d }, - new byte[] { 0x51, 0x8f, 0x56 }, new byte[] { 0x51, 0x90, 0x46 }, new byte[] { 0x51, 0x91, 0xf8 }, - new byte[] { 0x51, 0x92, 0x04 }, new byte[] { 0x51, 0x93, 0x70 }, new byte[] { 0x51, 0x94, 0xf0 }, - new byte[] { 0x51, 0x95, 0xf0 }, new byte[] { 0x51, 0x96, 0x03 }, new byte[] { 0x51, 0x97, 0x01 }, - new byte[] { 0x51, 0x98, 0x04 }, new byte[] { 0x51, 0x99, 0x12 }, new byte[] { 0x51, 0x9a, 0x04 }, - new byte[] { 0x51, 0x9b, 0x00 }, new byte[] { 0x51, 0x9c, 0x06 }, new byte[] { 0x51, 0x9d, 0x82 }, - new byte[] { 0x51, 0x9e, 0x38 } + [0x5180, 0xff], [0x5181, 0xf2], [0x5182, 0x00], + [0x5183, 0x14], [0x5184, 0x25], [0x5185, 0x24], + [0x5186, 0x09], [0x5187, 0x09], [0x5188, 0x09], + [0x5189, 0x75], [0x518a, 0x54], [0x518b, 0xe0], + [0x518c, 0xb2], [0x518d, 0x42], [0x518e, 0x3d], + [0x518f, 0x56], [0x5190, 0x46], [0x5191, 0xf8], + [0x5192, 0x04], [0x5193, 0x70], [0x5194, 0xf0], + [0x5195, 0xf0], [0x5196, 0x03], [0x5197, 0x01], + [0x5198, 0x04], [0x5199, 0x12], [0x519a, 0x04], + [0x519b, 0x00], [0x519c, 0x06], [0x519d, 0x82], + [0x519e, 0x38] }; return await ConfigureRegisters(awbRegisters, customDelayMs: 2); @@ -814,14 +813,14 @@ class Camera /// 配置结果 public async ValueTask> ConfigureGamma() { - var gammaRegisters = new byte[][] + var gammaRegisters = new UInt16[][] { - new byte[] { 0x54, 0x80, 0x01 }, new byte[] { 0x54, 0x81, 0x08 }, new byte[] { 0x54, 0x82, 0x14 }, - new byte[] { 0x54, 0x83, 0x28 }, new byte[] { 0x54, 0x84, 0x51 }, new byte[] { 0x54, 0x85, 0x65 }, - new byte[] { 0x54, 0x86, 0x71 }, new byte[] { 0x54, 0x87, 0x7d }, new byte[] { 0x54, 0x88, 0x87 }, - new byte[] { 0x54, 0x89, 0x91 }, new byte[] { 0x54, 0x8a, 0x9a }, new byte[] { 0x54, 0x8b, 0xaa }, - new byte[] { 0x54, 0x8c, 0xb8 }, new byte[] { 0x54, 0x8d, 0xcd }, new byte[] { 0x54, 0x8e, 0xdd }, - new byte[] { 0x54, 0x8f, 0xea }, new byte[] { 0x54, 0x90, 0x1d } + [0x5480, 0x01], [0x5481, 0x08], [0x5482, 0x14], + [0x5483, 0x28], [0x5484, 0x51], [0x5485, 0x65], + [0x5486, 0x71], [0x5487, 0x7d], [0x5488, 0x87], + [0x5489, 0x91], [0x548a, 0x9a], [0x548b, 0xaa], + [0x548c, 0xb8], [0x548d, 0xcd], [0x548e, 0xdd], + [0x548f, 0xea], [0x5490, 0x1d] }; return await ConfigureRegisters(gammaRegisters); @@ -834,12 +833,12 @@ class Camera /// 配置结果 public async ValueTask> ConfigureCMX() { - var cmxRegisters = new byte[][] + var cmxRegisters = new UInt16[][] { - new byte[] { 0x53, 0x81, 0x1e }, new byte[] { 0x53, 0x82, 0x5b }, new byte[] { 0x53, 0x83, 0x08 }, - new byte[] { 0x53, 0x84, 0x0a }, new byte[] { 0x53, 0x85, 0x7e }, new byte[] { 0x53, 0x86, 0x88 }, - new byte[] { 0x53, 0x87, 0x7c }, new byte[] { 0x53, 0x88, 0x6c }, new byte[] { 0x53, 0x89, 0x10 }, - new byte[] { 0x53, 0x8a, 0x01 }, new byte[] { 0x53, 0x8b, 0x98 } + [0x5381, 0x1e], [0x5382, 0x5b], [0x5383, 0x08], + [0x5384, 0x0a], [0x5385, 0x7e], [0x5386, 0x88], + [0x5387, 0x7c], [0x5388, 0x6c], [0x5389, 0x10], + [0x538a, 0x01], [0x538b, 0x98] }; return await ConfigureRegisters(cmxRegisters); @@ -851,11 +850,11 @@ class Camera /// 配置结果 public async ValueTask> ConfigureSDE() { - var sdeRegisters = new byte[][] + var sdeRegisters = new UInt16[][] { - new byte[] { 0x55, 0x80, 0x06 }, new byte[] { 0x55, 0x83, 0x40 }, new byte[] { 0x55, 0x84, 0x10 }, - new byte[] { 0x55, 0x89, 0x10 }, new byte[] { 0x55, 0x8a, 0x00 }, new byte[] { 0x55, 0x8b, 0xf8 }, - new byte[] { 0x50, 0x1d, 0x40 } + [0x5580, 0x06], [0x5583, 0x40], [0x5584, 0x10], + [0x5589, 0x10], [0x558a, 0x00], [0x558b, 0xf8], + [0x501d, 0x40] }; return await ConfigureRegisters(sdeRegisters); @@ -867,13 +866,13 @@ class Camera /// 配置结果 public async ValueTask> ConfigureCIP() { - var cipRegisters = new byte[][] + var cipRegisters = new UInt16[][] { - new byte[] { 0x53, 0x00, 0x08 }, new byte[] { 0x53, 0x01, 0x30 }, new byte[] { 0x53, 0x02, 0x10 }, - new byte[] { 0x53, 0x03, 0x00 }, new byte[] { 0x53, 0x04, 0x08 }, new byte[] { 0x53, 0x05, 0x30 }, - new byte[] { 0x53, 0x06, 0x08 }, new byte[] { 0x53, 0x07, 0x16 }, new byte[] { 0x53, 0x09, 0x08 }, - new byte[] { 0x53, 0x0a, 0x30 }, new byte[] { 0x53, 0x0b, 0x04 }, new byte[] { 0x53, 0x0c, 0x06 }, - new byte[] { 0x50, 0x25, 0x00 } + [0x5300, 0x08], [0x5301, 0x30], [0x5302, 0x10], + [0x5303, 0x00], [0x5304, 0x08], [0x5305, 0x30], + [0x5306, 0x08], [0x5307, 0x16], [0x5309, 0x08], + [0x530a, 0x30], [0x530b, 0x04], [0x530c, 0x06], + [0x5025, 0x00] }; return await ConfigureRegisters(cipRegisters); @@ -885,16 +884,16 @@ class Camera /// 配置结果 public async ValueTask> ConfigureTimingControl() { - var timingRegisters = new byte[][] + var timingRegisters = new UInt16[][] { - new byte[] { 0x38, 0x20, 0x46 }, // vflip - new byte[] { 0x38, 0x21, 0x01 }, // mirror - new byte[] { 0x38, 0x14, 0x31 }, // timing X inc - new byte[] { 0x38, 0x15, 0x31 }, // timing Y inc - new byte[] { 0x36, 0x18, 0x00 }, - new byte[] { 0x36, 0x12, 0x29 }, - new byte[] { 0x37, 0x09, 0x52 }, - new byte[] { 0x37, 0x0c, 0x03 } + [0x3820, 0x46], // vflip + [0x3821, 0x01], // mirror + [0x3814, 0x31], // timing X inc + [0x3815, 0x31], // timing Y inc + [0x3618, 0x00], + [0x3612, 0x29], + [0x3709, 0x52], + [0x370c, 0x03] }; return await ConfigureRegisters(timingRegisters); @@ -906,22 +905,22 @@ class Camera /// 配置结果 public async ValueTask> ConfigureTestAndFlash() { - var testRegisters = new byte[][] + var testRegisters = new UInt16[][] { - new byte[] { 0x40, 0x04, 0x02 }, // BLC(背光) 2 lines - new byte[] { 0x47, 0x13, 0x03 }, // JPEG mode 3 - new byte[] { 0x44, 0x07, 0x04 }, // 量化标度 - new byte[] { 0x46, 0x0c, 0x20 }, - new byte[] { 0x48, 0x37, 0x22 }, // DVP CLK divider - new byte[] { 0x38, 0x24, 0x02 }, // DVP CLK divider + [0x4004, 0x02], // BLC(背光) 2 lines + [0x4713, 0x03], // JPEG mode 3 + [0x4407, 0x04], // 量化标度 + [0x460c, 0x20], + [0x4837, 0x22], // DVP CLK divider + [0x3824, 0x02], // DVP CLK divider // 彩条测试禁用 - new byte[] { 0x50, 0x3d, 0x00 }, - new byte[] { 0x47, 0x41, 0x00 }, + [0x503d, 0x00], + [0x4741, 0x00], // 闪光灯配置 - new byte[] { 0x30, 0x16, 0x02 }, - new byte[] { 0x30, 0x1c, 0x02 }, - new byte[] { 0x30, 0x19, 0x02 }, // 开启闪光灯 - new byte[] { 0x30, 0x19, 0x00 } // 关闭闪光灯 + [0x3016, 0x02], + [0x301c, 0x02], + [0x3019, 0x02], // 开启闪光灯 + [0x3019, 0x00] // 关闭闪光灯 }; return await ConfigureRegisters(testRegisters); @@ -933,11 +932,396 @@ class Camera /// 配置结果 public async ValueTask> StartStreaming() { - var startRegisters = new byte[][] + var startRegisters = new UInt16[][] { - new byte[] { 0x30, 0x08, 0x02 } // 开始流 + [0x3008, 0x02] // 开始流 }; return await ConfigureRegisters(startRegisters); } + + #region 自动对焦功能 + + /// + /// OV5640 自动对焦固件数据 + /// + private static readonly UInt16[] OV5640_AF_FIRMWARE = + [ + 0x02, 0x0d, 0xf3, 0x02, 0x0a, 0x5f, 0xc2, 0x01, 0x22, 0x22, 0x00, 0x02, 0x0f, 0x31, 0x30, 0x01, + 0x03, 0x02, 0x03, 0x09, 0x30, 0x02, 0x03, 0x02, 0x03, 0x09, 0x90, 0x51, 0xa5, 0xe0, 0x78, 0xbb, + 0xf6, 0xa3, 0xe0, 0x08, 0xf6, 0xa3, 0xe0, 0x08, 0xf6, 0xe5, 0x1f, 0x70, 0x45, 0x75, 0x1e, 0x20, + 0xd2, 0x34, 0x12, 0x0c, 0x0c, 0x78, 0x9c, 0x12, 0x0b, 0xd2, 0x78, 0xa8, 0xa6, 0x14, 0x08, 0xa6, + 0x15, 0x78, 0xb3, 0xa6, 0x09, 0x18, 0x76, 0x01, 0x78, 0x4c, 0xa6, 0x0a, 0x08, 0xa6, 0x0b, 0x78, + 0x6c, 0xa6, 0x14, 0x08, 0xa6, 0x15, 0x78, 0xb3, 0xe6, 0x78, 0x8c, 0xf6, 0x75, 0x1f, 0x01, 0x78, + 0xbb, 0xe6, 0x78, 0xb8, 0xf6, 0x78, 0xbc, 0xe6, 0x78, 0xb9, 0xf6, 0x78, 0xbd, 0xe6, 0x78, 0xba, + 0xf6, 0x22, 0x79, 0xb8, 0xe7, 0xd3, 0x78, 0xbb, 0x96, 0x40, 0x05, 0xe7, 0x96, 0xff, 0x80, 0x08, + 0xc3, 0x79, 0xbb, 0xe7, 0x78, 0xb8, 0x96, 0xff, 0x78, 0xa6, 0x76, 0x00, 0x08, 0xa6, 0x07, 0x79, + 0xb9, 0xe7, 0xd3, 0x78, 0xbc, 0x96, 0x40, 0x05, 0xe7, 0x96, 0xff, 0x80, 0x08, 0xc3, 0x79, 0xbc, + 0xe7, 0x78, 0xb9, 0x96, 0xff, 0x12, 0x0c, 0x13, 0x79, 0xba, 0xe7, 0xd3, 0x78, 0xbd, 0x96, 0x40, + 0x05, 0xe7, 0x96, 0xff, 0x80, 0x08, 0xc3, 0x79, 0xbd, 0xe7, 0x78, 0xba, 0x96, 0xff, 0x12, 0x0c, + 0x13, 0x78, 0xb2, 0xe6, 0x25, 0xe0, 0x24, 0x4c, 0xf8, 0xa6, 0x0a, 0x08, 0xa6, 0x0b, 0x78, 0xb2, + 0xe6, 0x25, 0xe0, 0x24, 0x6c, 0xf8, 0xa6, 0x14, 0x08, 0xa6, 0x15, 0x78, 0xb2, 0xe6, 0x24, 0x8c, + 0xf8, 0xa6, 0x09, 0x78, 0xb2, 0xe6, 0x24, 0x01, 0xff, 0xe4, 0x33, 0xfe, 0xd3, 0xef, 0x94, 0x0f, + 0xee, 0x64, 0x80, 0x94, 0x80, 0x40, 0x04, 0x7f, 0x00, 0x80, 0x05, 0x78, 0xb2, 0xe6, 0x04, 0xff, + 0x78, 0xb2, 0xa6, 0x07, 0xe5, 0x1f, 0xb4, 0x01, 0x0a, 0xe6, 0x60, 0x03, 0x02, 0x03, 0x09, 0x75, + 0x1f, 0x02, 0x22, 0x12, 0x0c, 0x0c, 0x78, 0x9e, 0x12, 0x0b, 0xd2, 0x12, 0x0c, 0x0c, 0x78, 0xa0, + 0x12, 0x0b, 0xff, 0x78, 0xaa, 0x12, 0x0b, 0xff, 0xff, 0x78, 0xac, 0xa6, 0x06, 0x08, 0xa6, 0x07, + 0x78, 0x8c, 0xe6, 0x78, 0xb4, 0xf6, 0x78, 0x8c, 0xe6, 0x78, 0xb5, 0xf6, 0x7f, 0x01, 0xef, 0x25, + 0xe0, 0x24, 0x4d, 0x78, 0x9f, 0x12, 0x0b, 0xc9, 0x50, 0x0a, 0x12, 0x0b, 0xab, 0x78, 0x9e, 0xa6, + 0x04, 0x08, 0xa6, 0x05, 0xef, 0x25, 0xe0, 0x24, 0x6d, 0x78, 0xab, 0x12, 0x0b, 0xc9, 0x50, 0x0f, + 0xef, 0x25, 0xe0, 0x24, 0x6c, 0x12, 0x0b, 0xb0, 0x78, 0xaa, 0xa6, 0x04, 0x08, 0xa6, 0x05, 0x74, + 0x8c, 0x2f, 0xf9, 0x78, 0xb4, 0xe6, 0xc3, 0x97, 0x50, 0x08, 0x74, 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0x32, 0xd2, 0x35, 0xd2, 0x01, 0xc2, + 0x02, 0xf5, 0x1f, 0xf5, 0x1e, 0xd2, 0x34, 0xd2, 0x32, 0x22, 0x2d, 0xfd, 0xe4, 0x33, 0xfc, 0xe4, + 0x93, 0xfe, 0xfb, 0xd3, 0xed, 0x9b, 0x74, 0x80, 0xf8, 0x6c, 0x98, 0x22, 0x8f, 0x3b, 0x8e, 0x3a, + 0x8d, 0x39, 0x8c, 0x38, 0x22, 0x12, 0x07, 0x32, 0x8f, 0x31, 0x8e, 0x30, 0x8d, 0x2f, 0x8c, 0x2e, + 0x22, 0x93, 0xf9, 0xf8, 0x02, 0x07, 0x1f, 0x90, 0x0e, 0x81, 0x12, 0x07, 0x32, 0x8f, 0x46, 0x8e, + 0x45, 0x8d, 0x44, 0x8c, 0x43, 0xd2, 0x06, 0x30, 0x06, 0x03, 0xd3, 0x80, 0x01, 0xc3, 0x92, 0x0e, + 0x22, 0xc0, 0xe0, 0xc0, 0x83, 0xc0, 0x82, 0x90, 0x3f, 0x0d, 0xe0, 0xf5, 0x33, 0xe5, 0x33, 0xf0, + 0xd0, 0x82, 0xd0, 0x83, 0xd0, 0xe0, 0x32, 0xe4, 0x93, 0xfe, 0x74, 0x01, 0x93, 0xf5, 0x82, 0x8e, + 0x83, 0x22, 0x8f, 0x82, 0x8e, 0x83, 0x75, 0xf0, 0x04, 0xed, 0x02, 0x07, 0x5b + ]; + + /// + /// 写入自动对焦固件到摄像头 + /// + /// 写入结果 + private async ValueTask> WriteFocusFirmware() + { + logger.Info("开始写入OV5640自动对焦固件"); + + var setStartAddrResult = await ConfigureRegisters([[0x3000, 0x80]]); + if (!setStartAddrResult.IsSuccessful) return setStartAddrResult; + + UInt16 firmwareAddr = 0x8000; + var firmwareCommands = new List(); + for (int i = 0; i < OV5640_AF_FIRMWARE.Length; i++) + { + UInt16 addr = (UInt16)(firmwareAddr + i); + firmwareCommands.Add([addr, OV5640_AF_FIRMWARE[i]]); + } + + var result = await ConfigureRegisters(firmwareCommands.ToArray()); + if (!result.IsSuccessful) + { + logger.Error($"固件写入失败: {result.Error}"); + return result; + } + + logger.Info($"OV5640自动对焦固件写入完成，总共写入 {OV5640_AF_FIRMWARE.Length} 字节"); + return true; + } + + /// + /// 初始化自动对焦功能 + /// + /// 初始化结果 + public async ValueTask> InitAutoFocus() + { + logger.Info("开始初始化OV5640自动对焦功能"); + + // 步骤1: 启动MCU + var mcuResult = await ConfigureRegisters([[0x3000, 0x20]]); + if (!mcuResult.IsSuccessful) return mcuResult; + + // 步骤2: 写入自动对焦固件 + var firmwareResult = await WriteFocusFirmware(); + if (!firmwareResult.IsSuccessful) return firmwareResult; + + // 步骤3: 配置对焦相关寄存器 + var focusRegisters = new UInt16[][] + { + [0x3022, 0x00], // 清除指令寄存器 + [0x3023, 0x00], // 清除状态寄存器 + [0x3024, 0x00], // 清除参数寄存器 + [0x3025, 0x00], + [0x3026, 0x00], + [0x3027, 0x00], + [0x3028, 0x00], + [0x3029, 0xFF], // 状态寄存器 + [0x3000, 0x00], // 启动MCU + [0x3004, 0xFF] // 使能中断 + }; + var result = await ConfigureRegisters(focusRegisters); + if (!result.IsSuccessful) return result; + + logger.Info("OV5640自动对焦功能初始化完成"); + return true; + } + + /// + /// 执行一次自动对焦 + /// + /// 对焦结果 + public async ValueTask> PerformAutoFocus() + { + logger.Info("开始执行一次自动对焦"); + + // 步骤1: 将 0x3022 寄存器写为 0x03，开始单点对焦过程 + var focusCmdResult = await ConfigureRegisters([[0x3022, 0x03]]); + if (!focusCmdResult.IsSuccessful) + { + logger.Error($"写入对焦命令失败: {focusCmdResult.Error}"); + return focusCmdResult; + } + + logger.Info("已发送单点对焦命令 (0x3022 = 0x03)"); + + // 步骤2: 读取寄存器 0x3029 的状态，如果返回值为 0x10，代表对焦已完成 + int iteration = 5000; + byte focusStatus = 0x00; + + do + { + var readResult = await ReadRegister(0x3029); + if (!readResult.IsSuccessful) + { + logger.Error($"读取对焦状态寄存器(0x3029)失败: {readResult.Error}"); + return new(readResult.Error); + } + + focusStatus = readResult.Value; + + if (focusStatus == 0x10) + { + logger.Info("对焦已完成 (0x3029 = 0x10)"); + break; + } + + if (iteration-- == 0) + { + logger.Error($"自动对焦超时，状态: 0x{focusStatus:X2}"); + return new(new Exception($"自动对焦超时，状态: 0x{focusStatus:X2}")); + } + + await Task.Delay(10); + } + while (focusStatus != 0x10); + + // 步骤3: 写寄存器 0x3022 为 0x06，暂停对焦过程，使镜头将保持在此对焦位置 + var pauseResult = await ConfigureRegisters([[0x3022, 0x06]]); + if (!pauseResult.IsSuccessful) + { + logger.Error($"暂停对焦过程失败: {pauseResult.Error}"); + return pauseResult; + } + + logger.Info($"自动对焦完成并暂停，镜头保持在对焦位置，剩余迭代次数: {iteration}"); + return true; + } + + #endregion } diff --git a/server/src/Services/HttpVideoStreamService.cs b/server/src/Services/HttpVideoStreamService.cs index d284b48..442a654 100644 --- a/server/src/Services/HttpVideoStreamService.cs +++ b/server/src/Services/HttpVideoStreamService.cs @@ -1030,4 +1030,98 @@ public class HttpVideoStreamService : BackgroundService (1280, 720, "1280x720 (HD)") }; } + + #region 自动对焦功能 + + /// + /// 检查摄像头是否已配置 + /// + /// 是否已配置 + public bool IsCameraConfigured() + { + lock (_cameraLock) + { + return _camera != null && !string.IsNullOrEmpty(_cameraAddress); + } + } + + /// + /// 初始化摄像头自动对焦功能 + /// + /// 初始化结果 + public async Task InitAutoFocusAsync() + { + try + { + lock (_cameraLock) + { + if (_camera == null) + { + logger.Error("摄像头未配置，无法初始化自动对焦"); + return false; + } + } + + logger.Info("开始初始化摄像头自动对焦功能"); + + var result = await _camera!.InitAutoFocus(); + + if (result.IsSuccessful && result.Value) + { + logger.Info("摄像头自动对焦功能初始化成功"); + return true; + } + else + { + logger.Error($"摄像头自动对焦功能初始化失败: {result.Error?.Message ?? "未知错误"}"); + return false; + } + } + catch (Exception ex) + { + logger.Error(ex, "初始化摄像头自动对焦功能时发生异常"); + return false; + } + } + + /// + /// 执行摄像头自动对焦 + /// + /// 对焦结果 + public async Task PerformAutoFocusAsync() + { + try + { + lock (_cameraLock) + { + if (_camera == null) + { + logger.Error("摄像头未配置，无法执行自动对焦"); + return false; + } + } + + logger.Info("开始执行摄像头自动对焦"); + + var result = await _camera!.PerformAutoFocus(); + + if (result.IsSuccessful && result.Value) + { + logger.Info("摄像头自动对焦执行成功"); + return true; + } + else + { + logger.Error($"摄像头自动对焦执行失败: {result.Error?.Message ?? "未知错误"}"); + return false; + } + } + catch (Exception ex) + { + logger.Error(ex, "执行摄像头自动对焦时发生异常"); + return false; + } + } + + #endregion }