Remove duplicate LoRa

1 files changed, 0 insertions, 66 deletions

diff --git a/recipes-connectivity/lora/lora-packet-forwarder/lora-packet-forwarder-dedup-rx.patch b/recipes-connectivity/lora/lora-packet-forwarder/lora-packet-forwarder-dedup-rx.patch
deleted file mode 100644
index c368033..0000000
--- a/recipes-connectivity/lora/lora-packet-forwarder/lora-packet-forwarder-dedup-rx.patch
+++ /dev/null
@@ -1,66 +0,0 @@
-diff --git a/lora_pkt_fwd/src/lora_pkt_fwd.c b/lora_pkt_fwd/src/lora_pkt_fwd.c
-index 801f28d..c35c64f 100644
---- a/lora_pkt_fwd/src/lora_pkt_fwd.c
-+++ b/lora_pkt_fwd/src/lora_pkt_fwd.c
-@@ -126,8 +126,9 @@ volatile bool quit_sig = false; /* 1 -> application terminates without shutting
- static bool fwd_valid_pkt = true; /* packets with PAYLOAD CRC OK are forwarded */
- static bool fwd_error_pkt = false; /* packets with PAYLOAD CRC ERROR are NOT forwarded */
- static bool fwd_nocrc_pkt = false; /* packets with NO PAYLOAD CRC are NOT forwarded */
-+static bool fwd_best_pkt = true; /* duplicate packets with low SNR are NOT forwarded */
- 
- /* network configuration variables */
- static uint64_t lgwm = 0; /* Lora gateway MAC address */
- static char serv_addr[64] = STR(DEFAULT_SERVER); /* address of the server (host name or IPv4/IPv6) */
- static char serv_port_up[8] = STR(DEFAULT_PORT_UP); /* server port for upstream traffic */
-@@ -731,6 +742,12 @@ static int parse_gateway_configuration(const char * conf_file) {
-     }
- 
-     /* packet filtering parameters */
-+    val = json_object_get_value(conf_obj, "best_packet_filter");
-+    if (json_value_get_type(val) == JSONBoolean) {
-+        fwd_best_pkt = (bool)json_value_get_boolean(val);
-+    }
-+    MSG("INFO: duplicate packets received with low SNR will%s be forwarded\n", (!fwd_best_pkt ? "" : " NOT"));
-+
-     val = json_object_get_value(conf_obj, "forward_crc_valid");
-     if (json_value_get_type(val) == JSONBoolean) {
-         fwd_valid_pkt = (bool)json_value_get_boolean(val);
-@@ -1536,6 +1562,38 @@ void thread_up(void) {
-         memcpy((void *)(buff_up + buff_index), (void *)"{\"rxpk\":[", 9);
-         buff_index += 9;
- 
-+        if (fwd_best_pkt && nb_pkt > 1) {
-+            uint32_t check_addr = 0;
-+            uint32_t check_mic = 0;
-+            uint16_t check_fcnt = 0;
-+            float check_snr = -30.0;
-+
-+            for (i=0; i < nb_pkt; ++i) {
-+                p = &rxpkt[i];
-+                if (p->size < 12)
-+                    continue;
-+
-+                memcpy(&check_addr, p->payload + 1, 4);
-+                memcpy(&check_fcnt, p->payload + 6, 2);
-+                memcpy(&check_mic, p->payload + p->size - 4, 4);
-+
-+                check_snr = p->snr;
-+
-+                for (j=0; j < nb_pkt; ++j) {
-+                    p = &rxpkt[j];
-+
-+                    if (p->size >= 12
-+                        && memcmp(&check_addr, p->payload + 1, 4) == 0
-+                        && memcmp(&check_fcnt, p->payload + 6, 2) == 0
-+                        && memcmp(&check_mic, p->payload + p->size - 4, 4) == 0
-+                        && p->snr < check_snr) {
-+                        // set status of duplicate packets rx'd on wrong channel
-+                        p->status = 1;
-+                    }
-+                }
-+           }
-+       }
-+
-         /* serialize Lora packets metadata and payload */
-         pkt_in_dgram = 0;
-         for (i=0; i < nb_pkt; ++i) {