doc: renamed project

pico-sensor/McuLib/src/McuIO.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2024, Erich Styger
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Devines the SDEP IDs.
+ */
+
+#ifndef _MCU_IO_H__
+#define _MCU_IO_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "McuIOconfig.h"
+#include <stddef.h>
+
+typedef struct McuIO_Desc_t {
+  struct {
+    void *buf; /* handle to the buffer */
+    int (*write)(struct McuIO_Desc_t *io, char ch); /* write a character, returns the number of bytes written */
+    int (*read)(struct McuIO_Desc_t *io); /* read a character and return it, or return EOF */
+    size_t (*nofData)(struct McuIO_Desc_t *io); /* return the number of data character in buffer */
+    size_t (*nofFree)(struct McuIO_Desc_t *io); /* return the number of free character in buffer */
+  } buffer;
+  struct {
+    void (*write)(char ch);
+    void (*flush)(void); /* optional flushing method, can be NULL */
+  } out;
+} McuIO_Desc_t;
+
+McuIO_Desc_t *McuIO_NewIO(size_t nofBufferElements);
+McuIO_Desc_t *McuIO_FreeIO(McuIO_Desc_t *io);
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif /* _MCU_IO_H__ */