pure sdk for main

2025-08-27 09:51:58 +01:00
parent f0d033f1c9
commit 0571416e7c
3283 changed files with 1577720 additions and 1 deletions
@@ -0,0 +1,154 @@
+/***************************************************
+    该demo主要是使用AT命令拍一张照片,前提要将jpeg打开
+***************************************************/
+#include "osal/string.h"
+#include "custom_mem/custom_mem.h"
+#include "stream_frame.h"
+#include "osal/task.h"
+#include "osal_file.h"
+#include "video_app/video_app.h"
+
+void at_save_photo_thread(void *d);
+struct AT_PHOTO
+{
+    struct os_task task;
+    uint32_t photo_num;
+    uint8_t filename_prefix[4];
+    uint8_t running;
+
+};
+
+static struct AT_PHOTO *photo_s = NULL;
+int32 demo_atcmd_save_photo(const char *cmd, char *argv[], uint32 argc)
+{
+	#if OPENDML_EN &&  SDH_EN && FS_EN
+    if(argc < 2)
+    {
+        os_printf("%s argc too small:%d,should more 2 arg\n",__FUNCTION__,argc);
+        return 0;
+    }
+    if(os_atoi(argv[0]) == 0)
+    {
+        if(photo_s)
+        {
+            photo_s->running = 0;
+        }
+        else
+        {
+            os_printf("%s takephoto num err:%d\n",__FUNCTION__,os_atoi(argv[0]));
+        }
+        
+        return 0;
+    } 
+    photo_s = custom_malloc(sizeof(struct AT_PHOTO));
+    if(photo_s)
+    {
+        memset(photo_s,0,sizeof(struct AT_PHOTO));
+        //连续拍照多少张
+        photo_s->photo_num = os_atoi(argv[0]);
+        int prefix_len = strlen(argv[1]);
+        if(prefix_len > 3)
+        {
+            os_memcpy(photo_s->filename_prefix,argv[1],3);
+        }
+        else
+        {
+            os_memcpy(photo_s->filename_prefix,argv[1],prefix_len);
+        }
+
+        //创建拍照的任务
+        OS_TASK_INIT("at_photo", &photo_s->task, at_save_photo_thread, (uint32)photo_s, OS_TASK_PRIORITY_NORMAL, 1024);  
+    }
+	#endif
+    return 0;
+}
+
+
+
+
+static int opcode_func(stream *s,void *priv,int opcode)
+{
+	int res = 0;
+	//_os_printf("%s:%d\topcode:%d\n",__FUNCTION__,__LINE__,opcode);
+	switch(opcode)
+	{
+		case STREAM_OPEN_ENTER:
+		break;
+		case STREAM_OPEN_EXIT:
+		{
+            enable_stream(s,1);
+		}
+		break;
+		case STREAM_OPEN_FAIL:
+		break;
+		default:
+			//默认都返回成功
+		break;
+	}
+	return res;
+}
+
+extern int no_frame_record_video2(void *fp,void *d,int flen);
+void at_save_photo_thread(void *d)
+{
+    struct data_structure *get_f = NULL;
+    struct AT_PHOTO *p_s = (struct AT_PHOTO *)d;
+    stream *s = NULL;
+    uint32_t flen;
+    char filename[64] = {0};
+    s = open_stream_available(R_AT_SAVE_PHOTO,0,8,opcode_func,NULL);
+    if(!s)
+    {
+        goto at_save_photo_thread_end;
+    }
+    p_s->running = 1;
+    void *fp = NULL;
+    uint32_t err_count = 0;
+    start_jpeg();
+    while(p_s->photo_num && p_s->running)
+    {
+        get_f = recv_real_data(s);
+        if(get_f)
+        {
+            err_count = 0;
+            os_sprintf(filename,"0:photo/%s_%04d.jpg",p_s->filename_prefix,(uint32_t)os_jiffies()%9999);
+            os_printf("filename:%s\n",filename);
+            fp = osal_fopen(filename,"wb+");
+            if(!fp)
+            {
+                goto at_save_photo_thread_end;
+            }
+            flen = get_stream_real_data_len(get_f);
+            no_frame_record_video2(fp,get_f,flen);
+            free_data(get_f);
+            get_f = NULL;
+            osal_fclose(fp);
+            p_s->photo_num--;
+        }
+        else
+        {
+            err_count++;
+            os_sleep_ms(1);
+            if(err_count++ > 1000)
+            {
+                goto at_save_photo_thread_end;
+            }
+        }
+        
+    }
+    at_save_photo_thread_end:
+    if(get_f)
+    {
+        free_data(get_f);
+        get_f = NULL;
+    }
+    
+    if(s)
+    {
+        stop_jpeg();
+        close_stream(s);
+    }
+    p_s->running = 0;
+    custom_free((void*)p_s);
+    photo_s = NULL;
+}