X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Favr%2Fdrv%2Fsipo.h;fp=bertos%2Fcpu%2Favr%2Fdrv%2Fsipo.h;h=ab5100f45e9f10378256153ab4f458771a770293;hb=083645700424a51aa1a8d8cc24bcdae45e627f18;hp=ab57908b76aaf9b0c4a887955a477905f5ef740c;hpb=9f78ac29bdc537afaab5dba3239b6631bdf2a740;p=bertos.git

diff --git a/bertos/cpu/avr/drv/sipo.h b/bertos/cpu/avr/drv/sipo.h
index ab57908b..ab5100f4 100644
--- a/bertos/cpu/avr/drv/sipo.h
+++ b/bertos/cpu/avr/drv/sipo.h
@@ -35,18 +35,37 @@
  *
  * \version $Id$
  *
- * \author Andrea Grandi <andrea@develer.com>
+ * \author Daniele Basile <asterix@develer.com>
  */
 
-#ifndef SIPO_H
-#define SIPO_H
+#ifndef DRV_SIPO_H
+#define DRV_SIPO_H
 
-#include "hw/hw_sipo.h"
+#include <kern/kfile.h>
 
-#include <avr/io.h>
+/**
+ * Sipo KFile context structure.
+ */
+typedef struct Sipo
+{
+	KFile fd;                       ///< File descriptor.
+} Sipo;
+
+/**
+ * ID for sipo.
+ */
+#define KFT_SIPO MAKE_ID('S', 'I', 'P', 'O')
+
+/**
+ * Convert + ASSERT from generic KFile to Sipo.
+ */
+INLINE Sipo * SIPO_CAST(KFile *fd)
+{
+	ASSERT(fd->_type == KFT_SIPO);
+	return (Sipo *)fd;
+}
 
-void sipo_init(void);
-void sipo_putchar(uint8_t c);
+void sipo_init(Sipo *fd);
 
-#endif // SIPO_H
+#endif // DRV_SIPO_H