生成代码包

2026-09-09 10:29:41 +08:00
commit 900c5339e2
905 changed files with 216635 additions and 0 deletions
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+/* ================================================================
+ * jb_ringbuffer.h  —  环形缓冲区（UART 接收）
+ * ================================================================
+ */
+#ifndef _JB_RINGBUFFER_H
+#define _JB_RINGBUFFER_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+/* 缓冲区配置 */
+#define JB_RB_CAPACITY  256    /* 缓冲区容量（2 的幂可优化取模运算）*/
+
+/* 环形缓冲区实例 */
+typedef struct
+{
+    uint8_t  buf[JB_RB_CAPACITY];
+    uint16_t write;   /* 写索引 */
+    uint16_t read;    /* 读索引 */
+    uint16_t count;   /* 已用字节数 */
+} jb_ringbuffer_t;
+
+void     jbRbInit(jb_ringbuffer_t *rb);
+void     jbRbPush(jb_ringbuffer_t *rb, uint8_t byte);
+uint8_t  jbRbPop(jb_ringbuffer_t *rb);
+uint8_t  jbRbPeek(const jb_ringbuffer_t *rb, uint16_t offset);
+uint16_t jbRbAvailable(const jb_ringbuffer_t *rb);
+void     jbRbClear(jb_ringbuffer_t *rb);
+
+#endif /* _JB_RINGBUFFER_H */