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 +1,107 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "ringbuf.h"
+#include "osal/string.h"
+#include "custom_mem/custom_mem.h"
+
+int ringbuf_Init(TYPE_RINGBUF *buf, unsigned int buf_size)
+{
+    if(buf == NULL) {
+        printf("Fail to init ringbuf!\r\n");
+        return -1;
+    }
+    buf->front = 0;
+    buf->rear = 0;
+    buf->size = buf_size;
+	printf("create ringbuf succes,size:%d\n",buf->size);
+    return 0;
+}
+
+int push_ringbuf(TYPE_RINGBUF *buf, void *data, unsigned int len)
+{             
+    if(buf->data == NULL) {
+        printf("Push ringbuf err!\r\n");
+        return -1;
+    } 
+	if( (buf->rear + len) > (buf->size))
+	{
+		os_memcpy( (buf->data + buf->rear), data, (buf->size - buf->rear));
+		os_memcpy( buf->data, (data+(buf->size - buf->rear)), (len - buf->size + buf->rear));
+	}
+	else
+		os_memcpy( buf->data + buf->rear, data, len);
+    buf->rear = (buf->rear+len)%(buf->size);  
+    return 0; 
+}
+
+int pop_ringbuf(TYPE_RINGBUF *buf, void *data, unsigned int len)
+{
+    if(buf->data == NULL) {
+        printf("Pop ringbuf err!!\r\n");
+        return -1;
+    } 
+    if(buf->front == buf->rear) {
+        printf("Ringbuf is empty!\r\n");
+        return -1;        
+    }
+
+    if( (buf->front + len) > (buf->size) )
+	{
+		os_memcpy( data, (buf->data + buf->front), (buf->size - buf->front));
+		os_memcpy( (data+(buf->size - buf->front)), buf->data, (len - buf->size + buf->front));		
+	}
+	else
+		os_memcpy(data, (buf->data + buf->front), len);	
+	buf->front = (buf->front+len)%(buf->size);
+    return 0;
+}
+int pop_ringbuf_notmove(TYPE_RINGBUF *buf, void *data, unsigned int len)
+{
+    if(buf->data == NULL) {
+        printf("Pop ringbuf err!!\r\n");
+        return -1;
+    } 
+    if(buf->front == buf->rear) {
+        printf("Ringbuf is empty!\r\n");
+        return -1;        
+    }
+
+    if( (buf->front + len) > (buf->size) )
+	{
+		os_memcpy( data, (buf->data + buf->front), (buf->size - buf->front));
+		os_memcpy( (data+(buf->size - buf->front)), buf->data, (len - buf->size + buf->front));		
+	}
+	else
+		os_memcpy(data, (buf->data + buf->front), len);	
+    return 0;
+}
+int ringbuf_pop_available(TYPE_RINGBUF *buf)
+{
+    if(buf == NULL) {
+        printf(" Get ringbuf available err!\r\n");
+        return -1;
+    } 
+    return ( ((buf->rear+buf->size)-buf->front) % (buf->size) );
+}
+int ringbuf_push_available(TYPE_RINGBUF *buf)
+{
+    if(buf == NULL) {
+        printf(" Get ringbuf available err!\r\n");
+        return -1;
+    } 
+    return ( ((buf->front+buf->size)-buf->rear-1) % (buf->size) );   
+}
+int ringbuf_del(TYPE_RINGBUF *buf)
+{
+    if(buf == NULL) {
+        printf("Ringbuf del err!\r\n");
+        return -1;
+    } 
+#ifdef PSRAM_HEAP
+    custom_free_psram(buf);
+#else
+    custom_free(buf);
+#endif
+    buf = NULL;    
+    return 0;
+}