From d8558bd8d459009e644b157fcd38b224847f1167 Mon Sep 17 00:00:00 2001
From: zhoujie <929834232@qq.com>
Date: Sun, 15 Mar 2026 10:22:22 +0800
Subject: [PATCH] 103

---
 .../Middle/QDXnetworkStack/qdx_tcp_logic.c    |  4 +++-
 prj/TCPClient/User/FreeRTOSConfig.h           |  2 +-
 prj/TCPClient/User/main.c                     | 23 ++++++++++++-------
 3 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/prj/TCPClient/Middle/QDXnetworkStack/qdx_tcp_logic.c b/prj/TCPClient/Middle/QDXnetworkStack/qdx_tcp_logic.c
index 9675126..5d4ac2b 100644
--- a/prj/TCPClient/Middle/QDXnetworkStack/qdx_tcp_logic.c
+++ b/prj/TCPClient/Middle/QDXnetworkStack/qdx_tcp_logic.c
@@ -346,12 +346,14 @@ static void parse_and_dispatch_tlv(TcpStreamCtx_t *ctx, const uint8_t *packet,
         cfg_updated = 1;
         qdx_port_mutex_unlock(g_TcpLogic.config_mutex);
         DBG_CFG("<< Config1D: En=%d RunMode=%d TrigType=%d "
-                  "BufSz=%d TempLim=%d NGio=%d\r\n",
+                  "BufSz=%d TempLim=%d L=%d R=%d NGio=%d\r\n",
                   (int)g_TcpLogic.cached_cfg1d.Enabled,
                   (int)g_TcpLogic.cached_cfg1d.RunMode,
                   (int)g_TcpLogic.cached_cfg1d.TriggerType,
                   (int)g_TcpLogic.cached_cfg1d.BufferSize,
                   (int)g_TcpLogic.cached_cfg1d.TriggerTempLimit,
+                  (int)g_TcpLogic.cached_cfg1d.LSizeStart,
+                  (int)g_TcpLogic.cached_cfg1d.RSizeStart,
                   (int)g_TcpLogic.cached_cfg1d.NGioDelay);
       }
       break;
diff --git a/prj/TCPClient/User/FreeRTOSConfig.h b/prj/TCPClient/User/FreeRTOSConfig.h
index 3c74007..a28b65a 100644
--- a/prj/TCPClient/User/FreeRTOSConfig.h
+++ b/prj/TCPClient/User/FreeRTOSConfig.h
@@ -97,7 +97,7 @@
 #define configTICK_RATE_HZ				( ( TickType_t ) 500 )
 #define configMAX_PRIORITIES			( 15 )
 #define configMINIMAL_STACK_SIZE		( ( unsigned short ) 256 ) /* Can be as low as 60 but some of the demo tasks that use this constant require it to be higher. */
-#define configTOTAL_HEAP_SIZE			( ( size_t ) ( 12 * 1024 ) )
+#define configTOTAL_HEAP_SIZE			( ( size_t ) ( 16 * 1024 ) )
 #define configMAX_TASK_NAME_LEN			( 16 )
 #define configUSE_TRACE_FACILITY		0
 #define configUSE_16_BIT_TICKS			0
diff --git a/prj/TCPClient/User/main.c b/prj/TCPClient/User/main.c
index aff5f5e..31df7e5 100644
--- a/prj/TCPClient/User/main.c
+++ b/prj/TCPClient/User/main.c
@@ -43,7 +43,7 @@
 /* ============================================================
  * TX Buffers (double-buffered for zero-copy)
  * ============================================================ */
-#define MAX_TCP_PAYLOAD_SIZE 10240
+#define MAX_TCP_PAYLOAD_SIZE 9216
 uint8_t g_TxNetBuffer_A_Mem[MAX_TCP_PAYLOAD_SIZE];
 uint8_t g_TxNetBuffer_B_Mem[MAX_TCP_PAYLOAD_SIZE];
 
@@ -454,18 +454,17 @@ static void task_test_pattern_entry(void *pvParameters)
 
 /*
  * Extract one representative temperature from a raw frame for 1D.
- * Uses max temperature of the center row.
+ * Returns the global maximum temperature across the entire frame.
  */
 static uint16_t get_1d_sample(const RawImageBuffer_t *raw)
 {
     uint16_t w = raw->Width;
     uint16_t h = raw->Height;
-    uint16_t row = h / 2;
     uint16_t *src = raw->pData;
     uint16_t max_temp = 0;
-    for (uint16_t x = 0; x < w; x++) {
-        uint16_t t = src[row * w + x];
-        if (t > max_temp) max_temp = t;
+    uint32_t total = (uint32_t)w * h;
+    for (uint32_t i = 0; i < total; i++) {
+        if (src[i] > max_temp) max_temp = src[i];
     }
     return max_temp;
 }
@@ -494,9 +493,17 @@ static void send_1d_collection(const Config1D_t *cfg, uint8_t *use_buf_a)
     uint16_t end   = s1d_count;
     if (cfg->RSizeStart > 0 && cfg->RSizeStart < end)
         end -= cfg->RSizeStart;
+    /* Clamp: ensure valid slice even if server sends bad L/R values */
     if (start >= end) {
-        DBG_ERR("1D: slice empty start=%d end=%d\r\n", (int)start, (int)end);
-        return;
+        if (s1d_count > 0) {
+            DBG_ERR("1D: slice clamp L=%d R=%d cnt=%d\r\n",
+                    (int)cfg->LSizeStart, (int)cfg->RSizeStart, (int)s1d_count);
+            start = 0;
+            end = s1d_count;
+        } else {
+            DBG_ERR("1D: no data to send\r\n");
+            return;
+        }
     }
     uint16_t n = end - start;