Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/app/test_demo/AT_save_photo.c
+++ b/sdk/app/test_demo/AT_save_photo.c
@@ -0,0 +1,139 @@
+/***************************************************
+    该demo主要是使用AT命令拍一张照片,前提要将jpeg打开
+***************************************************/
+#include "basic_include.h"
+#include "stream_frame.h"
+#include "lib/multimedia/msi.h"
+#include "lib/heap/av_heap.h"
+#include "osal_file.h"
+void at_save_photo_thread(void *d);
+struct AT_PHOTO
+{
+    os_task_t 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;
+    } 
+	
+    if(photo_s)
+    {
+        os_printf("%s already running\n",__FUNCTION__);
+        return 0;
+    }
+    photo_s = av_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, NULL, 1024);  
+    }
+	#endif
+    return 0;
+}
+
+
+void at_save_photo_thread(void *d)
+{
+    struct framebuff *get_f = NULL;
+    struct AT_PHOTO *p_s = (struct AT_PHOTO *)d;
+    struct msi *s = NULL;
+    uint32_t flen = 0;
+    char filename[64] = {0};
+    s = msi_new(R_AT_SAVE_PHOTO, 8, NULL);
+    if(!s)
+    {
+        goto at_save_photo_thread_end;
+    }
+    s->enable = 1;
+    p_s->running = 1;
+    void *fp = NULL;
+    uint32_t err_count = 0;
+    uint32_t total_len = 0;
+    uint8_t *frame_buf_addr = NULL;
+
+    while(p_s->photo_num && p_s->running)
+    {
+        get_f = msi_get_fb(s, 0);
+        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((const char *)filename,"wb+");
+            if(!fp)
+            {
+                goto at_save_photo_thread_end;
+            }
+            flen = get_f->len;
+            total_len = flen;
+            frame_buf_addr = get_f->data;
+
+            osal_fwrite((void*)frame_buf_addr,1,total_len,fp);
+            
+            msi_delete_fb(NULL, get_f);
+            get_f = NULL;
+            osal_fclose((F_FILE*)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)
+    {
+        msi_delete_fb(NULL, get_f);
+        get_f = NULL;
+    }
+    
+    if(s)
+    {
+        msi_destroy(s);
+    }
+    p_s->running = 0;
+    av_free((void*)p_s);
+    photo_s = NULL;
+}