diff --git a/conf/modules/rssi.xml b/conf/modules/rssi.xml
new file mode 100644
index 0000000000..b6f4476684
--- /dev/null
+++ b/conf/modules/rssi.xml
@@ -0,0 +1,19 @@
+
+
+
+
+
+ RSSI info from other aircrafts.
+ Stores info received from RSSI message from other aircrafts for communication protocols that support it.
+
+
+
+
+
+
+
+
+
+
diff --git a/sw/airborne/modules/multi/rssi.c b/sw/airborne/modules/multi/rssi.c
new file mode 100644
index 0000000000..a4a05b8833
--- /dev/null
+++ b/sw/airborne/modules/multi/rssi.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) Kirk Scheper
+ *
+ * This file is part of paparazzi
+ *
+ * paparazzi is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * paparazzi is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with paparazzi; see the file COPYING. If not, see
+ * .
+ */
+/**
+ * @file "modules/multi/rssi.c"
+ * @author Kirk Scheper
+ * stores received rssi values for communication protocols that support it
+ */
+
+#include "modules/multi/rssi.h"
+
+#include "subsystems/datalink/datalink.h"
+#include "pprzlink/messages.h"
+
+#include "subsystems/abi.h" // rssi messages subscription
+#include "generated/airframe.h" // AC_ID
+
+#ifndef NB_ACS_ID
+#define NB_ACS_ID 256
+#endif
+#ifndef NB_ACS
+#define NB_ACS 24
+#endif
+
+uint8_t rssi_acs_idx;
+struct rssi_info_ rssi_acs[NB_ACS];
+uint8_t rssi_acs_id[NB_ACS_ID];
+
+abi_event ev;
+
+static void rssi_cb(uint8_t sender_id __attribute__((unused)), uint8_t _ac_id, int8_t _tx_strength, int8_t _rssi)
+{
+ set_rssi(_ac_id, _tx_strength, _rssi);
+}
+
+void rssi_init()
+{
+ memset(rssi_acs_id, 0, NB_ACS_ID);
+
+ rssi_acs_id[0] = 0; // ground station
+ rssi_acs_id[AC_ID] = 1;
+ rssi_acs[rssi_acs_id[AC_ID]].ac_id = AC_ID;
+ rssi_acs_idx = 2;
+
+ /* register for rssi messages */
+ AbiBindMsgRSSI(ABI_BROADCAST, &ev, rssi_cb);
+}
+
+void parse_rssi_dl(void)
+{
+ uint8_t sender_id = SenderIdOfPprzMsg(dl_buffer);
+ uint8_t msg_id = IdOfPprzMsg(dl_buffer);
+
+ if (sender_id > 0 && msg_id == DL_RSSI) {
+ set_rssi(sender_id,
+ DL_RSSI_tx_power(dl_buffer),
+ DL_RSSI_rssi(dl_buffer));
+ }
+}
+
+void set_rssi(uint8_t _ac_id, int8_t _tx_strength, int8_t _rssi)
+{
+ if (rssi_acs_idx < NB_ACS) {
+ if (_ac_id > 0 && rssi_acs_id[_ac_id] == 0) {
+ rssi_acs_id[_ac_id] = rssi_acs_idx++;
+ rssi_acs[rssi_acs_id[_ac_id]].ac_id = _ac_id;
+ }
+
+ rssi_acs[rssi_acs_id[_ac_id]].rssi = _rssi;
+ rssi_acs[rssi_acs_id[_ac_id]].tx_strength = _tx_strength;
+ }
+}
+
+struct rssi_info_ get_rssi(uint8_t _ac_id)
+{
+ return rssi_acs[rssi_acs_id[_ac_id]];
+}
diff --git a/sw/airborne/modules/multi/rssi.h b/sw/airborne/modules/multi/rssi.h
new file mode 100644
index 0000000000..62e0f0125f
--- /dev/null
+++ b/sw/airborne/modules/multi/rssi.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) Kirk Scheper
+ *
+ * This file is part of paparazzi
+ *
+ * paparazzi is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * paparazzi is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with paparazzi; see the file COPYING. If not, see
+ * .
+ */
+/**
+ * @file "modules/multi/rssi.h"
+ * @author Kirk Scheper
+ * stores received rssi values for communication protocols that support it
+ */
+
+#ifndef RSSI_H
+#define RSSI_H
+
+#include
+
+struct rssi_info_ {
+ uint8_t ac_id;
+ int8_t rssi;
+ int8_t tx_strength;
+};
+
+extern uint8_t rssi_acs_idx;
+extern uint8_t rssi_acs_id[];
+extern struct rssi_info_ rssi_acs[];
+
+extern void rssi_init(void);
+extern void set_rssi(uint8_t _ac_id, int8_t _rssi, int8_t _tx_strength);
+extern struct rssi_info_ get_rssi(uint8_t _ac_id);
+
+extern void parse_rssi_dl(void);
+
+#endif
diff --git a/sw/ext/pprzlink b/sw/ext/pprzlink
index ce7f042185..ab69fa785b 160000
--- a/sw/ext/pprzlink
+++ b/sw/ext/pprzlink
@@ -1 +1 @@
-Subproject commit ce7f04218522ebc239df27c13b710783c92cd88a
+Subproject commit ab69fa785b6145037c949873d92a9aed65160949