Bug fix for util tx continuous's attn setting and added spi path option for util tx test

1 files changed, 17 insertions, 5 deletions

diff --git a/util_tx_test/src/util_tx_test.c b/util_tx_test/src/util_tx_test.c
index 74c163f..0ac8244 100644
--- a/util_tx_test/src/util_tx_test.c
+++ b/util_tx_test/src/util_tx_test.c
@@ -37,6 +37,7 @@ Maintainer: Sylvain Miermont
 #include "loragw_hal.h"
 #include "loragw_reg.h"
 #include "loragw_aux.h"
+#include "loragw_spi.h"
 
 /* -------------------------------------------------------------------------- */
 /* --- PRIVATE MACROS ------------------------------------------------------- */
@@ -147,11 +148,12 @@ void usage(void) {
     printf(" -i                 send packet using inverted modulation polarity\n");
     printf(" -t         <uint>  pause between packets (ms)\n");
     printf(" -x         <int>   nb of times the sequence is repeated (-1 loop until stopped)\n");
-    printf(" --lbt-freq         <float> lbt first channel frequency in MHz\n");
-    printf(" --lbt-nbch         <uint>  lbt number of channels [1..8]\n");
-    printf(" --lbt-sctm         <uint>  lbt scan time in usec to be applied to all channels [128, 5000]\n");
-    printf(" --lbt-rssi         <int>   lbt rssi target in dBm [-128..0]\n");
-    printf(" --lbt-rssi-offset  <int>   rssi offset in dB to be applied to SX127x RSSI [-128..127]\n");
+    printf(" --lbt-freq         <float>  lbt first channel frequency in MHz\n");
+    printf(" --lbt-nbch         <uint>   lbt number of channels [1..8]\n");
+    printf(" --lbt-sctm         <uint>   lbt scan time in usec to be applied to all channels [128, 5000]\n");
+    printf(" --lbt-rssi         <int>    lbt rssi target in dBm [-128..0]\n");
+    printf(" --lbt-rssi-offset  <int>    rssi offset in dB to be applied to SX127x RSSI [-128..127]\n");
+    printf(" --path             <string> path of SPIDEV e.g. /dev/spidev0.0\n");
 }
 
 /* -------------------------------------------------------------------------- */
@@ -213,6 +215,7 @@ int main(int argc, char **argv)
         {"lbt-rssi", required_argument, 0, 0},
         {"lbt-nbch", required_argument, 0, 0},
         {"lbt-rssi-offset", required_argument, 0, 0},
+        {"path", required_argument, 0, 0},
         {0, 0, 0, 0}
     };
 
@@ -469,6 +472,15 @@ int main(int argc, char **argv)
                         usage();
                         return EXIT_FAILURE;
                     }
+                } else if (strcmp(long_options[option_index].name,"path") == 0) { /* <string> Path to spi device */
+                    i = sscanf(optarg, "%s", arg_s);
+                    if ((i != 1) || (strncmp(arg_s, "/dev/", 5 ) != 0)) {
+                        printf("ERROR: argument parsing of --path argument. Use -h to print help\n");
+                        return EXIT_FAILURE;
+                    }
+                    else {
+                        lgw_spi_set_path(arg_s);
+                    }
                 }
                 break;
             default: