약간의 수정

2025-12-09 02:34:41 +09:00
parent 0697b5ab31
commit d3a2802333
22 changed files with 406 additions and 25 deletions
--- a/ccs/state.h
+++ b/ccs/state.h
@@ -20,3 +20,26 @@ int senbuf_push(SensorBuffer *sb, uint8_t value);
 int senbuf_pop(SensorBuffer *sb);

 void senbuf_get(SensorBuffer *sb, uint8_t *out, int lookahead);
+
+
+
+// History Buffer
+
+#define HISTORY_SIZE 20000
+
+typedef struct {
+    uint8_t buffer[HISTORY_SIZE];
+    int front;
+    int rear;
+    int size;
+} HistoryBuffer;
+
+void hisbuf_init(HistoryBuffer *sb);
+
+int hisbuf_is_full(HistoryBuffer *sb);
+
+int hisbuf_push(HistoryBuffer *sb, uint8_t value);
+
+int hisbuf_pop(HistoryBuffer *sb);
+
+void hisbuf_get(HistoryBuffer *sb, uint8_t *out, int lookahead);