Added spi path as a command line option for util_tx_continuous and test_loragw_spi

1 files changed, 13 insertions, 2 deletions

diff --git a/util_tx_continuous/src/util_tx_continuous.c b/util_tx_continuous/src/util_tx_continuous.c
index 54d77f7..b8b59e9 100644
--- a/util_tx_continuous/src/util_tx_continuous.c
+++ b/util_tx_continuous/src/util_tx_continuous.c
@@ -37,6 +37,7 @@ Maintainer: Matthieu Leurent
 #include "loragw_hal.h"
 #include "loragw_reg.h"
 #include "loragw_aux.h"
+#include "loragw_spi.h"
 
 /* -------------------------------------------------------------------------- */
 /* --- MACROS & CONSTANTS --------------------------------------------------- */
@@ -97,6 +98,7 @@ int main(int argc, char **argv)
         {"bt", 1, 0, 0},
         {"notch", 1, 0, 0},
         {"attn", 1, 0, 0},
+        {"path", 1, 0, 0},
         {0, 0, 0, 0}
     };
     unsigned int arg_u;
@@ -117,7 +119,6 @@ int main(int argc, char **argv)
     uint8_t fdev_khz = DEFAULT_FDEV_KHZ;
     uint8_t bt = DEFAULT_BT;
     uint32_t tx_notch_freq = DEFAULT_NOTCH_FREQ;
-
     int32_t offset_i, offset_q;
 
     /* RF configuration (TX fail if RF chain is not enabled) */
@@ -150,6 +151,7 @@ int main(int argc, char **argv)
                 printf(" --fdev  <uint>   FSK frequency deviation in kHz, [1:250]\n");
                 printf(" --bt    <uint>   FSK gaussian filter BT trim, [0:3]\n");
                 printf(" --attn  <float>  Attenuator value in dB, required LGA module or MTAC full card\n");
+                printf(" --path  <string> Path of SPIDEV e.g. /dev/spidev0.0\n");
                 printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
                 return EXIT_SUCCESS;
                 break;
@@ -275,7 +277,16 @@ int main(int argc, char **argv)
                     else {
                         g_atten = arg_u;
                     }
-                }                
+                } else if (strcmp(long_options[option_index].name,"path") == 0) {
+                    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);
+                    }
+                }
                 else {
                     printf("ERROR: argument parsing options. Use -h to print help\n");
                     return EXIT_FAILURE;