111

prj/TCPClient/Debug/dvp.c

@@ -48,6 +48,12 @@ void DVP_Init(void)
     DVP->CR0 |= RB_DVP_ENABLE;
 }
 
+#define PROTOCOL_HEADER_RESERVE 64
+
+__attribute__((aligned(4))) uint8_t FrameBuffer[SENSOR_HEIGHT][BYTES_PER_LINE];
+volatile uint8_t Frame_Ready_Flag = 0;
+volatile uint32_t Ready_Frame_Count = 0;
+
 void DVP_Task(void)
 {
     if (!Line_Ready_Flag) return;
@@ -58,41 +64,16 @@ void DVP_Task(void)
     Line_Ready_Flag = 0;
     NVIC_EnableIRQ(DVP_IRQn);
 
-    /* 仅发送图像行，跳过参数行，且 socket 已连接 */
-    if (idx < SENSOR_HEIGHT && socket[0] != 0xFF)
+    if (idx < SENSOR_HEIGHT)
     {
-        /* 4字节行头：帧号(2B) + 行号(2B) */
-        uint8_t hdr[4] = {
-            (frame_count >> 8) & 0xFF, frame_count & 0xFF,
-            (idx >> 8) & 0xFF,         idx & 0xFF
-        };
-        u32 len = 4;
-        WCHNET_SocketSend(socket[0], hdr, &len);
-        len = BYTES_PER_LINE;
-        WCHNET_SocketSend(socket[0], line, &len);
-
-        /* 每帧第0行打印一次，确认帧率、帧号和socket状态与数据 */
-        if (idx == 0) {
-            static uint32_t last_fps_tick = 0;
-            static uint32_t last_frame_count = 0;
-            uint32_t now = sys_tick_ms;
-
-            if (now - last_fps_tick >= 1000) {
-                uint32_t fps = frame_count - last_frame_count;
-                printf("[DVP] frame=%lu fps=%lu socket=%d tick=%lu\r\n", frame_count, fps, socket[0], now);
-                printf("      Row0 Data: %02X %02X %02X %02X %02X %02X %02X %02X\r\n", 
-                       line[0], line[1], line[2], line[3], line[4], line[5], line[6], line[7]);
-                last_fps_tick = now;
-                last_frame_count = frame_count;
-            }
+        memcpy(FrameBuffer[idx], line, BYTES_PER_LINE);
+        
+        if (idx == SENSOR_HEIGHT - 1)
+        {
+            Frame_Ready_Flag = 1;
+            Ready_Frame_Count = frame_count;
         }
     }
-    else if (idx == 0 && socket[0] == 0xFF)
-    {
-        /* socket 未连接时提示 */
-        printf("[DVP] frame=%lu waiting for TCP...\r\n", frame_count);
-    }
-    memset(line, 0, BYTES_PER_LINE);
 }
 
 void DVP_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));

prj/TCPClient/Debug/dvp.h

@@ -15,4 +15,7 @@ extern volatile uint32_t current_line_idx;
 
 void DVP_Init(void);
 void DVP_Task(void);
-#endif
+
+extern __attribute__((aligned(4))) uint8_t FrameBuffer[SENSOR_HEIGHT][BYTES_PER_LINE];
+extern volatile uint8_t Frame_Ready_Flag;
+extern volatile uint32_t Ready_Frame_Count;