X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fnet%2Fpocketbus.h;h=e67f2634575bc6fe2a68f29e2f0b178367247939;hb=441c294a809638c22c77ae37c8e7bb57cf57f126;hp=eb32d5630ad96be0da76503922a7fb88fb452177;hpb=d62963b4a64efe8d2917f489fefaf586a9a99126;p=bertos.git

diff --git a/bertos/net/pocketbus.h b/bertos/net/pocketbus.h
index eb32d563..e67f2634 100644
--- a/bertos/net/pocketbus.h
+++ b/bertos/net/pocketbus.h
@@ -29,23 +29,25 @@
  * Copyright 2007 Develer S.r.l. (http://www.develer.com/)
  * -->
  *
- * \version $Id: pocketbus.h 20131 2007-12-13 17:39:55Z batt $
+ * \version $Id$
  *
  * \author Francesco Sacchi <batt@develer.com>
  *
- * \brief pocketBus protocol interface.
+ * \brief Basical functions to use pocketBus protocol.
+ *
+ * $WIZ$ module_name = "pocketbus"
+ * $WIZ$ module_depends = "rotating_hash", "kfile"
+ * $WIZ$ module_configuration = "bertos/cfg/cfg_pocketbus.h"
  */
 
 #ifndef NET_POCKETBUS_H
 #define NET_POCKETBUS_H
 
-#include <cfg/cfg_pocketbus.h>        /* for CONFIG_POCKETBUS_BUFLEN */
+#include "cfg/cfg_pocketbus.h"        /* for CONFIG_POCKETBUS_BUFLEN */
 #include <cfg/compiler.h>
 
 #include <algo/rotating_hash.h>
 
-#include <drv/ser.h>
-
 #include <kern/kfile.h>
 
 /**
@@ -76,7 +78,7 @@ typedef uint16_t pocketbus_addr_t;
  */
 typedef struct PocketBusHdr
 {
-	#define POCKETBUS_VER 1 
+	#define POCKETBUS_VER 1
 	uint8_t ver;   ///< packet version
 	pocketbus_addr_t addr; ///< slave address
 } PocketBusHdr;
@@ -86,15 +88,16 @@ typedef struct PocketBusHdr
  */
 typedef struct PocketBusCtx
 {
+	uint8_t buf[CONFIG_POCKETBUS_BUFLEN]; ///< receiving Buffer
 	struct KFile *fd;   ///< File descriptor
 	bool sync;           ///< Status flag: true if we have received an STX, false otherwise
 	bool escape;         ///< Status flag: true if we are in escape mode, false otherwise
 	rotating_t in_cks;   ///< Checksum computation for received data.
 	rotating_t out_cks;  ///< Checksum computation for transmitted data.
 	pocketbus_len_t len; ///< Received length
-	uint8_t buf[CONFIG_POCKETBUS_BUFLEN]; ///< receiving Buffer
 } PocketBusCtx;
 
+STATIC_ASSERT(offsetof(PocketBusCtx, buf) == 0);
 /**
  * Structure holding pocketBus message parameters.
  */
@@ -102,7 +105,7 @@ typedef struct PocketMsg
 {
 	struct PocketBusCtx *ctx; ///< pocketBus message context
 	pocketbus_addr_t addr;    ///< address for received packet
-	pocketbus_len_t len;      ///< payload length 
+	pocketbus_len_t len;      ///< payload length
 	const uint8_t *payload;   ///< payload data
 } PocketMsg;