IWDG заведен

Core/Inc/recorder_buffer.h

@@ -0,0 +1,39 @@
+#ifndef RECORDER_BUFFER_H
+#define RECORDER_BUFFER_H
+
+#ifdef __cplusplus
+#include <cstdint>
+extern "C" {
+#else
+#include <stdint.h>
+#endif
+
+// размер буфера, должен быть 2^x
+#define CHANNEL_BUFFER_SIZE 1024
+#define CHANNEL_BUFFER_SIZE_MASK (CHANNEL_BUFFER_SIZE - 1)
+
+typedef struct {
+    uint64_t timepoint;
+    uint32_t duration;
+} BufferItem;
+
+// Структура кольцевого буфера
+typedef struct {
+    volatile uint32_t head;
+    volatile uint32_t tail;
+    volatile uint32_t overruns;
+    BufferItem buffer[CHANNEL_BUFFER_SIZE];
+} ChannelBuffer_t;
+
+void ChannelBuffer_reset(ChannelBuffer_t *buffer);
+void ChannelBuffer_push(ChannelBuffer_t *buffer, BufferItem item);
+int ChannelBuffer_pop(ChannelBuffer_t *buffer, BufferItem* dest);
+
+extern ChannelBuffer_t buffer_ch1;
+extern ChannelBuffer_t buffer_ch2;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //RECORDER_BUFFER_H