From 33a2dbf4379457e1ebab40e0fbb0d48c40077929 Mon Sep 17 00:00:00 2001
From: SikongJueluo <selfconfusion@gmail.com>
Date: Fri, 11 Jul 2025 11:54:21 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8Dudp=E7=AA=81=E5=8F=91?=
 =?UTF-8?q?=E9=95=BF=E5=BA=A6=E9=94=99=E8=AF=AF=E7=9A=84=E9=97=AE=E9=A2=98?=
 =?UTF-8?q?=EF=BC=8C=E4=BB=A5=E5=8F=8Acamera=E7=9A=84i2c=E5=9C=B0=E5=9D=80?=
 =?UTF-8?q?=E9=94=99=E8=AF=AF=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 server/src/Peripherals/CameraClient.cs | 6 +++---
 server/src/UdpClientPool.cs            | 6 ++++--
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/server/src/Peripherals/CameraClient.cs b/server/src/Peripherals/CameraClient.cs
index 546f4e8..0bea403 100644
--- a/server/src/Peripherals/CameraClient.cs
+++ b/server/src/Peripherals/CameraClient.cs
@@ -23,8 +23,8 @@ class Camera
     private IPEndPoint ep;
 
 
-    const uint CAM_I2C_ADDR = 0x78;
-    const Peripherals.I2cClient.I2cProtocol CAM_PROTO = Peripherals.I2cClient.I2cProtocol.I2c;
+    const uint CAM_I2C_ADDR = 0x3C;
+    const Peripherals.I2cClient.I2cProtocol CAM_PROTO = Peripherals.I2cClient.I2cProtocol.SCCB;
     const UInt16 V_CMOS_DISP = 480;
     const UInt16 H_CMOS_DISP = 640;
     const UInt16 TOTAL_H_PIXEL = 2570;
@@ -357,7 +357,7 @@ class Camera
                 logger.Error($"STORE_NUM write returned false for camera at {this.address}:{this.port}");
                 return new(new Exception($"STORE_NUM write returned false for camera at {this.address}:{this.port}"));
             }
-        }
+        }78
 
         {
             var ret = await UDPClientPool.WriteAddr(this.ep, 2, CameraAddr.CAPTURE_ON, 0x01);
diff --git a/server/src/UdpClientPool.cs b/server/src/UdpClientPool.cs
index bbfeee4..3618134 100644
--- a/server/src/UdpClientPool.cs
+++ b/server/src/UdpClientPool.cs
@@ -458,11 +458,13 @@ public class UDPClientPool
                 dataArray[(i * (256 * (32 / 8)))..] :
                 dataArray[(i * (256 * (32 / 8)))..((i + 1) * (256 * (32 / 8)))];
 
+            // Calculate BurstLength
             opts.BurstLength = ((byte)(
                 sendDataArray.Length % 4 == 0 ?
-                (sendDataArray.Length / 4) :
-                (sendDataArray.Length / 4) + 1
+                (sendDataArray.Length / 4 - 1) :
+                (sendDataArray.Length / 4)
             ));
+
             ret = await UDPClientPool.SendAddrPackAsync(endPoint, new SendAddrPackage(opts));
             if (!ret) return new(new Exception("Send 1st address package failed!"));