X-Git-Url: http://git.droids-corp.org/?p=protos%2Fxbee-avr.git;a=blobdiff_plain;f=xbee_user.h;h=daedeee96c5578d64a7ed213dce8e60de984579a;hp=ced53630cc5429f38e2c4ce7ea6cb076ce26a72e;hb=608c07083a1bf61df3ef38415242dbf0f333b806;hpb=c17da94fafe8e0fa1a467f0c8fb7922fec8386e5

diff --git a/xbee_user.h b/xbee_user.h
index ced5363..daedeee 100644
--- a/xbee_user.h
+++ b/xbee_user.h
@@ -29,6 +29,7 @@
 #define _XBEE_USER_H_
 
 #include <callout.h>
+#include <xbee_rxtx.h>
 
 /* used for timeouts and xbee rx callback */
 struct xbee_ctx {
@@ -46,14 +47,28 @@ extern int xbee_raw;
 extern int xbee_hexdump;
 extern int xbee_debug;
 
+/* we use a specific structure to send packets. It allows to prepend some
+ * data in the frame without doing a copy. */
+struct xbeeapp_pkt {
+	char *buf;
+	unsigned len;
+	unsigned headroom;
+	unsigned tailroom;
+};
+
+/* callback registered to xbee module, called when a xbee frame is received */
 int8_t xbeeapp_rx(struct xbee_dev *dev, int channel, int type,
-		  void *frame, unsigned len, void *opaque);
-int xbeeapp_send_atcmd(const char *atcmd_str,
-		       void *param, unsigned param_len, int foreground,
-		       int (*func)(void *frame, unsigned len, void *arg),
-		       void *arg);
-int xbeeapp_send_msg(uint64_t addr, void *data,
-		     unsigned data_len, int foreground);
+	void *frame, unsigned len, void *opaque);
+
+/* Send an AT command to the xbee device. The callback function for the answer
+ * is given as a parameter */
+int xbeeapp_send_atcmd(char *atcmd_str, void *param,
+	unsigned param_len, int foreground,
+	int (*func)(void *frame, unsigned len, void *arg),
+	void *arg);
+
+/* send a message to a peer */
+int xbeeapp_send_msg(uint64_t addr, struct xbee_msg *msg, int foreground);
 
 void xbee_stdin_enable(void);
 void xbee_stdin_disable(void);