X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fdrv%2Fsipo.c;h=046cf72a762ba34a9d5413e01ba663d401be2a9a;hb=e380431860a0d4e90b0b06aa628099637a572101;hp=a1e88ab5783d1839855575b48462c973a9af1429;hpb=14fa0557efbbcd5e444ae2566647128d62bdc93d;p=bertos.git

diff --git a/bertos/drv/sipo.c b/bertos/drv/sipo.c
index a1e88ab5..046cf72a 100644
--- a/bertos/drv/sipo.c
+++ b/bertos/drv/sipo.c
@@ -30,7 +30,6 @@
  *
  * -->
  *
- * \version $Id$
  *
  * \brief SIPO Module
  *
@@ -44,11 +43,14 @@
 #include "sipo.h"
 
 #include "hw/hw_sipo.h"
+#include "cfg/cfg_sipo.h"
 
-#include <cfg/compiler.h>
+#define LOG_LEVEL  SIPO_LOG_LEVEL
+#define LOG_FORMAT SIPO_LOG_FORMAT
 #include <cfg/log.h>
+#include <cfg/compiler.h>
 
-#include <kern/kfile.h>
+#include <io/kfile.h>
 
 #include <string.h>
 
@@ -76,6 +78,8 @@ INLINE void sipo_putchar(uint8_t c, uint8_t bit_order, uint8_t clock_pol)
 	}
 }
 
+
+#if !CONFIG_SIPO_DISABLE_OLD_API
 /**
  * Write a buffer into the sipo register and, when finished, give a load pulse.
  */
@@ -101,14 +105,39 @@ static size_t sipo_write(struct KFile *_fd, const void *_buf, size_t size)
 	return write_len;
 }
 
+#else /* New api */
+
 /**
- * Initialize the SIPO
+ * Write a buffer into the sipo register and, when finished, give a load pulse.
  */
-void sipo_init(Sipo *fd)
+static size_t sipo_write(struct KFile *_fd, const void *_buf, size_t size)
 {
-	ASSERT(fd);
+	const uint8_t *buf = (const uint8_t *)_buf;
+	Sipo *fd = SIPO_CAST(_fd);
+	size_t write_len = size;
+
+	ASSERT(buf);
+
+	SIPO_SET_SI_LEVEL();
+	SIPO_SET_CLK_LEVEL(fd->settings & SIPO_CLOCK_POL);
+	SIPO_SET_LD_LEVEL(fd->device, fd->settings & SIPO_LOAD_LEV);
+
+	// Load into the shift register all the buffer bytes
+	while(size--)
+		sipo_putchar(*buf++, fd->settings & SIPO_DATAORDER,
+			fd->settings & SIPO_CLOCK_POL);
+
+	// We finsh to load bytes, so load it.
+	SIPO_LOAD(fd->device, fd->settings & SIPO_LOAD_LEV);
+
+	return write_len;
+}
+#endif
 
-	memset(fd, 0, sizeof(Sipo));
+
+INLINE void init(Sipo *fd)
+{
+	ASSERT(fd);
 
 	//Set kfile struct type as a generic kfile structure.
 	DB(fd->fd._type = KFT_SIPO);
@@ -121,3 +150,23 @@ void sipo_init(Sipo *fd)
 	/* Enable sipo output */
 	SIPO_ENABLE();
 }
+
+/**
+ * Initialize the SIPO
+ */
+#if !CONFIG_SIPO_DISABLE_OLD_API
+
+void sipo_init_1(Sipo *fd)
+{
+	init(fd);
+}
+#else /* New api */
+
+void sipo_init_3(Sipo *fd, SipoMap dev, uint8_t settings)
+{
+	memset(fd, 0, sizeof(fd));
+	fd->settings = settings;
+	fd->device = dev;
+	init(fd);
+}
+#endif