[feat] add new examples

2025-07-23 21:29:17 +00:00 · 2021-06-04 17:56:34 +08:00 · 2021-06-04 17:56:34 +08:00 · 0860ef4d6e
commit 0860ef4d6e
parent bc120c8861
169 changed files with 192122 additions and 149 deletions
--- a/examples/camera/camera_interleave/main.c
+++ b/examples/camera/camera_interleave/main.c
@ -0,0 +1,90 @@
+/**
+ * @file main.c
+ * @brief 
+ * 
+ * Copyright (c) 2021 Bouffalolab team
+ * 
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ * 
+ */
+
+#include "bflb_platform.h"
+#include "bsp_image_sensor.h"
+#include "bl702_uart.h"
+
+
+#define CAMERA_RESOLUTION_X      (120)
+#define CAMERA_RESOLUTION_Y      (100)
+#define CAMERA_FRAME_SIZE        (CAMERA_RESOLUTION_X * CAMERA_RESOLUTION_Y * 2)
+#define CAMERA_WRITE_ADDR        (0x4201E000)
+#define CAMERA_BUFFER_SIZE       (0x12000)
+
+#define YUV422_FRAME_SIZE        (CAMERA_RESOLUTION_X * CAMERA_RESOLUTION_Y * 2)
+#define YUV420_FRAME_SIZE        (CAMERA_RESOLUTION_X * CAMERA_RESOLUTION_Y * 2 * 3 / 4)
+#define YUV400_FRAME_SIZE        (CAMERA_RESOLUTION_X * CAMERA_RESOLUTION_Y)
+#define YUV_USE                  (1)
+
+static cam_device_t camera_cfg =
+{
+    .software_mode = CAM_MANUAL_MODE,
+    .frame_mode    = CAM_FRAME_INTERLEAVE_MODE,
+    .yuv_format    = CAM_YUV_FORMAT_YUV422,
+    .cam_write_ram_addr = CAMERA_WRITE_ADDR,
+    .cam_write_ram_size = CAMERA_BUFFER_SIZE,
+    .cam_frame_size = CAMERA_FRAME_SIZE,
+
+    .cam_write_ram_addr1 = 0,
+    .cam_write_ram_size1 = 0,
+    .cam_frame_size1 = 0,
+};
+
+static mjpeg_device_t mjpeg_cfg;
+
+int main(void)
+{
+    uint32_t i;
+    uint8_t* picture;
+    uint32_t length;
+
+    bflb_platform_init(0);
+
+    MSG("camera case in interleave mode in ocram \n");
+
+    cam_clk_out();
+
+    cam_hsync_crop(0, 2 * CAMERA_RESOLUTION_X);
+    cam_vsync_crop(0, CAMERA_RESOLUTION_Y);
+
+    if(SUCCESS != image_sensor_init(DISABLE,&camera_cfg,&mjpeg_cfg)){
+        MSG("Init error!\n");
+        BL_CASE_FAIL;
+    }
+    cam_start();
+
+    for(i=0;i<3;i++){
+        while(SUCCESS != cam_get_one_frame_interleave(&picture,&length)){
+        }
+        MSG("picturestartuyvy");
+        UART_SendData(0,picture,length);
+        MSG("pictureend");
+
+        cam_drop_one_frame_interleave();
+    }
+
+    cam_stop();
+    
+    BL_CASE_SUCCESS;
+}