Added deviceid command. Use saveconfig to store

flash.c

@@ -95,7 +95,7 @@ config_save(void)
   /* erase flash pages */
   flash_erase_page((uint32_t)dst);
 
-  /* write to flahs */
+  /* write to flash */
   while (count-- > 0) {
     flash_program_half_word((uint32_t)dst, *src++);
     dst++;

main.c

@@ -2344,6 +2344,7 @@ static const VNAShellCommand commands[] =
     { "spur", cmd_spur,    0 },
     { "load", cmd_load,    0 },
     { "output", cmd_output,    0 },
+    { "deviceid", cmd_deviceid,    0 },
     { "selftest", cmd_selftest,    0 },
     { "correction", cmd_correction,    0 },
  #ifdef ENABLE_THREADS_COMMAND

nanovna.h

@@ -428,6 +428,7 @@ typedef struct config {
   int16_t high_level_offset;
   uint32_t correction_frequency[CORRECTION_POINTS];
   float    correction_value[CORRECTION_POINTS];
+  uint32_t deviceid;
 //  uint8_t _reserved[22];
   uint32_t checksum;
 } config_t;

sa_cmd.c

@@ -192,6 +192,19 @@ VNA_SHELL_FUNCTION(cmd_leveloffset)
   }
 }
 
+VNA_SHELL_FUNCTION(cmd_deviceid)
+{
+  if (argc == 0) {
+    shell_printf("deviceid %d\r\n", config.deviceid);
+    return;
+  } else if (argc == 1) {
+    float v = my_atoui(argv[0]);
+    config.deviceid = v;
+  } else {
+    shell_printf("deviceid [<number>]\r\n");
+  }
+}
+
 
 VNA_SHELL_FUNCTION(cmd_rbw)
 {