Merge pull request #11144 from jia200x/pr/netdev_lora_rx_info

netdev/lora: add netdev_lora_rx_info structure for RX info

drivers/include/net/netdev/lora.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2019 HAW Hamburg
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License v2.1. See the file LICENSE in the top level directory for
+ * more details.
+ */
+
+/**
+ * @defgroup    drivers_netdev_lora LoRa drivers
+ * @ingroup     drivers_netdev_api
+ * @{
+ *
+ * @file
+ * @brief       Definitions for netdev common LoRa code
+ *
+ * @author      José Ignacio Alamos <jose.alamos@haw-hamburg.de>
+ */
+
+
+#ifndef NET_NETDEV_LORA_H
+#define NET_NETDEV_LORA_H
+
+#include <stdint.h>
+
+#include "net/netdev.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief   Received LoRa packet status information
+ */
+typedef struct {
+    uint8_t rssi;           /**< RSSI of a received packet */
+    int8_t snr;             /**< S/N ratio */
+} netdev_lora_rx_info_t;
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NET_NETDEV_LORA_H */
+/** @} */

drivers/sx127x/include/sx127x_netdev.h

@@ -31,15 +31,6 @@ extern "C" {
  */
 extern const netdev_driver_t sx127x_driver;
 
-/**
- * @brief   Received LoRa packet status information
- */
-typedef struct netdev_radio_lora_packet_info {
-    uint8_t rssi;           /**< RSSI of a received packet */
-    uint8_t lqi;            /**< LQI of a received packet */
-    int8_t snr;             /**< S/N ratio */
-} netdev_sx127x_lora_packet_info_t;
-
 #ifdef __cplusplus
 }
 #endif

drivers/sx127x/sx127x_netdev.c

@@ -23,6 +23,7 @@
 
 #include "net/netopt.h"
 #include "net/netdev.h"
+#include "net/netdev/lora.h"
 #include "net/lora.h"
 
 #include "sx127x_registers.h"
@@ -119,10 +120,8 @@ static int _recv(netdev_t *netdev, void *buf, size_t len, void *info)
                 return -EBADMSG;
             }
 
-            netdev_sx127x_lora_packet_info_t *packet_info = info;
+            netdev_lora_rx_info_t *packet_info = info;
             if (packet_info) {
-                /* there is no LQI for LoRa */
-                packet_info->lqi = 0;
                 uint8_t snr_value = sx127x_reg_read(dev, SX127X_REG_LR_PKTSNRVALUE);
                 if (snr_value & 0x80) { /* The SNR is negative */
                     /* Invert and divide by 4 */

pkg/semtech-loramac/contrib/semtech_loramac.c

@@ -31,6 +31,7 @@
 #include "mutex.h"
 
 #include "net/netdev.h"
+#include "net/netdev/lora.h"
 #include "net/loramac.h"
 
 #include "sx127x.h"
@@ -579,7 +580,7 @@ static void _semtech_loramac_call(semtech_loramac_func_t func, void *arg)
 
 static void _semtech_loramac_event_cb(netdev_t *dev, netdev_event_t event)
 {
-    netdev_sx127x_lora_packet_info_t packet_info;
+    netdev_lora_rx_info_t packet_info;
 
     msg_t msg;
     msg.content.ptr = dev;

tests/driver_sx127x/main.c

@@ -32,6 +32,7 @@
 #include "shell_commands.h"
 
 #include "net/netdev.h"
+#include "net/netdev/lora.h"
 #include "net/lora.h"
 
 #include "board.h"
@@ -324,7 +325,7 @@ static void _event_cb(netdev_t *dev, netdev_event_t event)
     }
     else {
         size_t len;
-        netdev_sx127x_lora_packet_info_t packet_info;
+        netdev_lora_rx_info_t packet_info;
         switch (event) {
             case NETDEV_EVENT_RX_STARTED:
                 puts("Data reception started");