ringbuffer and tests

cube/User/Inc/logger.h

@@ -0,0 +1,6 @@
+#ifndef _LOGGER_H_
+#define _LOGGER_H_
+
+void log(char *msg);
+
+#endif // _LOGGER_H_

cube/User/Inc/mbusComm.h

@@ -0,0 +1,8 @@
+#ifndef _MBUSCOMM_H_
+#define _MBUSCOMM_H_
+
+#include <stdint.h>
+
+void mbusCommRequest(uint8_t cmd, uint8_t addr);
+
+#endif // _MBUSCOMM_H_

cube/User/Inc/ringbuffer.h

@@ -0,0 +1,23 @@
+#ifndef _RINGBUFFER_H_
+#define _RINGBUFFER_H_
+
+#include <stdint.h>
+#include <stdbool.h>
+
+
+typedef struct {
+    uint32_t bufferReadIdx;
+    uint32_t bufferWriteIdx;
+    uint32_t bufferSize;
+    uint8_t* buffer;
+} ringbuffer_t;
+
+void ringbufferInit(ringbuffer_t *handle, uint32_t bufferSize);
+void ringbufferFree(ringbuffer_t *handle);
+int ringbufferPut(ringbuffer_t *handle, uint8_t *data, uint32_t dataLen);
+uint8_t *ringbufferGet(ringbuffer_t *handle, uint32_t dataLen);
+bool ringbufferEmpty(ringbuffer_t *handle);
+int ringbufferGetOne(ringbuffer_t *handle); // if positive, cast to uint8_t and be happy, if negative error
+
+
+#endif // _RINGBUFFER_H_