Initial commit

2026-09-28 13:17:35 +02:00
commit 67ec3c9a65
7 changed files with 403 additions and 0 deletions
@@ -0,0 +1,19 @@
+#ifndef __H_CIRC_BUF
+#include <stdint.h>
+
+#define BUFFER_SIZE 5
+
+typedef struct {
+    char data[BUFFER_SIZE];
+    uint8_t head;
+    uint8_t tail;
+    uint8_t count;
+} circular_buffer_t;
+
+void buffer_init(volatile circular_buffer_t* b);
+uint8_t buffer_is_full(volatile circular_buffer_t* b);
+uint8_t buffer_is_empty(volatile circular_buffer_t* b);
+uint8_t buffer_enqueue(volatile circular_buffer_t* b, char c);
+uint8_t buffer_dequeue(volatile circular_buffer_t* b, char* c);
+
+#endif