From c2cccb19edc320e82d6e3cf4b60d6c263c069af5 Mon Sep 17 00:00:00 2001
From: Jason Reiss <jreiss@multitech.com>
Date: Fri, 10 Dec 2021 16:11:01 -0600
Subject: Check old and new spidev paths for mts-io reset. Add reset on start,
 add lgw_stop before exits.

---
 lora_pkt_fwd/src/lora_pkt_fwd.c | 31 +++++++++++++++++++++++--------
 1 file changed, 23 insertions(+), 8 deletions(-)

diff --git a/lora_pkt_fwd/src/lora_pkt_fwd.c b/lora_pkt_fwd/src/lora_pkt_fwd.c
index da65907..6d87f91 100644
--- a/lora_pkt_fwd/src/lora_pkt_fwd.c
+++ b/lora_pkt_fwd/src/lora_pkt_fwd.c
@@ -147,8 +147,10 @@ Maintainer: Michael Coracin
 #define MTS_IO_SYS                  "mts-io-sysfs store"
 #define LORA_PIN_LOW                "/reset 0"
 #define LORA_PIN_HIGH               "/reset 1"
-#define LORA_PATH_AP1               "/dev/spidev32766.2"
-#define LORA_PATH_AP2               "/dev/spidev32765.2"
+#define LORA_PATH_OLD_AP1           "/dev/spidev32766.2"
+#define LORA_PATH_OLD_AP2           "/dev/spidev32765.2"
+#define LORA_PATH_AP1               "/dev/spidev0.2"
+#define LORA_PATH_AP2               "/dev/spidev1.2"
 
 /* -------------------------------------------------------------------------- */
 /* --- PRIVATE VARIABLES (GLOBAL) ------------------------------------------- */
@@ -1790,14 +1792,25 @@ int main(int argc, char** argv)
     char lora_port[5] = "lora"; /* path mapping for mts-io */
     /* set custom SPI device path if configured */
     if (strlen(spi_device_path) > 0) {
-        if (strcmp(spi_device_path, LORA_PATH_AP1) == 0) {
+        if (strcmp(spi_device_path, LORA_PATH_AP1) == 0 ||
+            strcmp(spi_device_path, LORA_PATH_OLD_AP1) == 0) {
             snprintf(lora_port, sizeof lora_port, "%s", "ap1");
-        } else if (strcmp(spi_device_path, LORA_PATH_AP2) == 0) {
+        } else if (strcmp(spi_device_path, LORA_PATH_AP2) == 0 ||
+            strcmp(spi_device_path, LORA_PATH_OLD_AP2) == 0) {
             snprintf(lora_port, sizeof lora_port, "%s", "ap2");
         }
         lgw_spi_set_path(spi_device_path);
     }
 
+    MSG("INFO: [main] resetting %s **************\n", lora_port);
+
+    char cmd_pin_low[64];
+    char cmd_pin_high[64];
+    snprintf(cmd_pin_low, sizeof cmd_pin_low, "%s %s%s", MTS_IO_SYS, lora_port, LORA_PIN_LOW);
+    snprintf(cmd_pin_high, sizeof cmd_pin_high, "%s %s%s", MTS_IO_SYS, lora_port, LORA_PIN_HIGH);
+    system(cmd_pin_low);
+    wait_ms(250);
+    system(cmd_pin_high);
 
     /* starting the concentrator */
     i = lgw_start();
@@ -1805,10 +1818,6 @@ int main(int argc, char** argv)
         MSG("INFO: [main] concentrator started, packet can now be received\n");
     } else {
         MSG("ERROR: [main] failed to start the concentrator, resetting %s and trying again\n", lora_port);
-        char cmd_pin_low[64];
-        char cmd_pin_high[64];
-        snprintf(cmd_pin_low, sizeof cmd_pin_low, "%s %s%s", MTS_IO_SYS, lora_port, LORA_PIN_LOW);
-        snprintf(cmd_pin_high, sizeof cmd_pin_high, "%s %s%s", MTS_IO_SYS, lora_port, LORA_PIN_HIGH);
         system(cmd_pin_low);
         wait_ms(250);
         system(cmd_pin_high);
@@ -2023,6 +2032,7 @@ int main(int argc, char** argv)
 
         if (restart_interval_minutes > 0 && (int)(difftimespec(check_time, start_time)) > (restart_interval_minutes * 60)) { // forcing a periodic restart
             MSG("INFO: periodic restart, process is exiting.\n");
+            lgw_stop();
             exit(1);
         }
 
@@ -2371,6 +2381,7 @@ void thread_up(void) {
                     MSG("ERROR: [up] received packet with unknown status\n");
                     memcpy((void *)(buff_up + buff_index), (void *)",\"stat\":?", 9);
                     buff_index += 9;
+                    lgw_stop();
                     exit(EXIT_FAILURE);
             }
 
@@ -2409,6 +2420,7 @@ void thread_up(void) {
                         MSG("ERROR: [up] lora packet with unknown datarate\n");
                         memcpy((void *)(buff_up + buff_index), (void *)",\"datr\":\"SF?", 12);
                         buff_index += 12;
+                        lgw_stop();
                         exit(EXIT_FAILURE);
                 }
                 switch (p->bandwidth) {
@@ -2428,6 +2440,7 @@ void thread_up(void) {
                         MSG("ERROR: [up] lora packet with unknown bandwidth\n");
                         memcpy((void *)(buff_up + buff_index), (void *)"BW?\"", 4);
                         buff_index += 4;
+                        lgw_stop();
                         exit(EXIT_FAILURE);
                 }
 
@@ -2457,6 +2470,7 @@ void thread_up(void) {
                         MSG("ERROR: [up] lora packet with unknown coderate\n");
                         memcpy((void *)(buff_up + buff_index), (void *)",\"codr\":\"?\"", 11);
                         buff_index += 11;
+                        lgw_stop();
                         exit(EXIT_FAILURE);
                 }
 
@@ -2482,6 +2496,7 @@ void thread_up(void) {
                 }
             } else {
                 MSG("ERROR: [up] received packet with unknown modulation\n");
+                lgw_stop();
                 exit(EXIT_FAILURE);
             }
 
-- 
cgit v1.2.3