Added spi device option to util spectral scan

1 files changed, 13 insertions, 1 deletions

diff --git a/util_spectral_scan/src/util_spectral_scan.c b/util_spectral_scan/src/util_spectral_scan.c
index cbc8377..91a358f 100644
--- a/util_spectral_scan/src/util_spectral_scan.c
+++ b/util_spectral_scan/src/util_spectral_scan.c
@@ -37,6 +37,7 @@ Maintainer: Michael Coracin
 #include "loragw_hal.h"
 #include "loragw_radio.h"
 #include "loragw_fpga.h"
+#include "loragw_spi.h"
 
 /* -------------------------------------------------------------------------- */
 /* --- MACROS & CONSTANTS --------------------------------------------------- */
@@ -116,7 +117,7 @@ int main( int argc, char ** argv )
     float rssi_thresh[] = {0.1,0.3,0.5,0.8,1};
 
     /* Parse command line options */
-    while((i = getopt(argc, argv, "hf:n:b:l:o:")) != -1) {
+    while((i = getopt(argc, argv, "hf:n:b:l:o:p:")) != -1) {
         switch (i) {
         case 'h':
             printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
@@ -126,6 +127,7 @@ int main( int argc, char ** argv )
             printf(" -n <uint>  Total number of RSSI points [1..65535]\n");
             printf(" -o <int>   Offset in dB to be applied to the SX127x RSSI [-128..127]\n");
             printf(" -l <char>  Log file name\n");
+            printf(" -p <char>  path of SPIDEV e.g. /dev/spidev0.0\n");
             printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
             return EXIT_SUCCESS;
 
@@ -206,6 +208,16 @@ int main( int argc, char ** argv )
             }
             break;
 
+        case 'p': /* -p <char>  Path for spi device */
+            j = sscanf(optarg, "%s", arg_s);
+            if (j != 1) {
+                printf("ERROR: argument parsing of -p argument. -h for help.\n");
+                return EXIT_FAILURE;
+            } else {
+                lgw_spi_set_path(arg_s);
+            }
+            break;
+
         default:
             printf("ERROR: argument parsing options. -h for help.\n");
             return EXIT_FAILURE;