PC control working

main.c

@@ -138,6 +138,8 @@ static THD_FUNCTION(Thread1, arg)
       // call from lowest level to save stack space
       self_test(setting.test);
       sweep_mode = SWEEP_ENABLE;
+    } else if (sweep_mode & SWEEP_REMOTE) {
+      sweep_remote();
     } else if (sweep_mode & SWEEP_CALIBRATE) {
       // call from lowest level to save stack space
       calibrate();
@@ -2261,6 +2263,7 @@ static const VNAShellCommand commands[] =
     { "attenuate", cmd_attenuate,    0 },
     { "rbw", cmd_rbw,    0 },
     { "mode", cmd_mode,    0 },
+    { "spur", cmd_spur,    0 },
     { "selftest", cmd_selftest,    0 },
     { "x", cmd_x,    0 },
    { "i", cmd_i,	0 },

nanovna.h

@@ -150,10 +150,11 @@ enum {
 #define MODE_LOW(x)  ((x) == M_LOW || (x) == M_GENLOW )
 #define MODE_SELECT(x) (MODE_HIGH(x) ? 1 : 0)
 
-#define SWEEP_ENABLE  0x01
-#define SWEEP_ONCE    0x02
+#define SWEEP_ENABLE    0x01
+#define SWEEP_ONCE      0x02
 #define SWEEP_CALIBRATE 0x04
 #define SWEEP_SELFTEST  0x08
+#define SWEEP_REMOTE    0x10
 
 extern int8_t sweep_mode;
 extern const char *info_about[];
@@ -214,7 +215,7 @@ void set_modulation(int);
 void set_measurement(int);
 // extern int settingSpeed;
 //extern int setting.step_delay;
-
+void sweep_remote(void);
 #ifdef __VNA__
 /*
  * dsp.c

sa_cmd.c

@@ -31,6 +31,21 @@ VNA_SHELL_FUNCTION(cmd_mode)
     goto usage;
 }
 
+VNA_SHELL_FUNCTION(cmd_spur)
+{
+  if (argc != 1) {
+  usage:
+    shell_printf("usage: spur on|off\r\n");
+    return;
+  }
+  if (strcmp(argv[0],"on") == 0) {
+    setting.spur = 1;
+  } else if (strcmp(argv[0],"off") == 0) {
+    setting.spur = 0;
+  } else
+    goto usage;
+}
+
 VNA_SHELL_FUNCTION(cmd_attenuate)
 {
   if (argc != 1) {
@@ -183,31 +198,39 @@ return;             // Don't use!!!!
 VNA_SHELL_FUNCTION(cmd_o)
 {
   (void) argc;
-  return;
   uint32_t value = my_atoi(argv[0]);
-//  if (VFO == 0)
-//    setting.frequency_IF = value;
-  set_freq(VFO, value);
+  if (VFO == 0)
+    setting.frequency_IF = value;
+//  set_freq(VFO, value);
 }
 
 VNA_SHELL_FUNCTION(cmd_d)
 {
   (void) argc;
   int32_t a = my_atoi(argv[0]);
-  setting.drive = a;
+//  setting.drive = a;
 }
 
 
 VNA_SHELL_FUNCTION(cmd_a)
 {
   (void)argc;
+  if (argc != 1) {
+    shell_printf("a=%d\r\n", frequencyStart);
+    return;
+  }
   int32_t value = my_atoi(argv[0]);
   frequencyStart = value;
 }
 
+
 VNA_SHELL_FUNCTION(cmd_b)
 {
   (void)argc;
+  if (argc != 1) {
+    shell_printf("b=%d\r\n", frequencyStop);
+    return;
+  }
   int32_t value = my_atoi(argv[0]);
   frequencyStop = value;
 }
@@ -221,6 +244,10 @@ VNA_SHELL_FUNCTION(cmd_t)
 VNA_SHELL_FUNCTION(cmd_e)
 {
   (void)argc;
+  if (argc != 1) {
+    shell_printf("e=%d\r\n", setting.tracking);
+    return;
+  }
   setting.tracking = my_atoi(argv[0]);
   if (setting.tracking == -1)
     setting.tracking = false;
@@ -234,45 +261,54 @@ VNA_SHELL_FUNCTION(cmd_e)
 VNA_SHELL_FUNCTION(cmd_s)
 {
   (void)argc;
+  if (argc != 1) {
+    shell_printf("s=%d\r\n", points);
+    return;
+  }
   points = my_atoi(argv[0]);
 }
 
-VNA_SHELL_FUNCTION(cmd_m)
+void sweep_remote(void)
 {
-  (void)argc;
-  (void)argv;
-
-  set_mode(0);
-  setting.tracking = false; //Default test setup
-  setting.step_atten = false;
-  set_attenuation(0);
-  set_reflevel(-10);
-  set_sweep_frequency(ST_START,frequencyStart - setting.frequency_IF );
-  set_sweep_frequency(ST_STOP, frequencyStop - setting.frequency_IF);
-  draw_cal_status();
-
-  pause_sweep();
-  int32_t f_step = (frequencyStop-frequencyStart)/ points;
-  palClearPad(GPIOB, GPIOB_LED);  // disable led and wait for voltage stabilization
   int old_step = setting.frequency_step;
+  uint32_t f_step = (frequencyStop-frequencyStart)/ points;
   setting.frequency_step = f_step;
-  update_rbw();
-  chThdSleepMilliseconds(10);
   streamPut(shell_stream, '{');
   dirty = true;
   for (int i = 0; i<points; i++) {
-      float val = perform(false, i, frequencyStart - setting.frequency_IF + f_step * i, setting.tracking);
-      streamPut(shell_stream, 'x');
-      int v = val*2 + 256;
-      streamPut(shell_stream, (uint8_t)(v & 0xFF));
-      streamPut(shell_stream, (uint8_t)((v>>8) & 0xFF));
-    // enable led
+    if (operation_requested)
+      break;
+    float val = perform(false, i, frequencyStart - setting.frequency_IF + f_step * i, false);
+    streamPut(shell_stream, 'x');
+    int v = val*2 + 256;
+    streamPut(shell_stream, (uint8_t)(v & 0xFF));
+    streamPut(shell_stream, (uint8_t)((v>>8) & 0xFF));
+  // enable led
   }
   streamPut(shell_stream, '}');
   setting.frequency_step = old_step;
-  update_rbw();
-  resume_sweep();
-  palSetPad(GPIOB, GPIOB_LED);
+  sweep_mode = 0;
+}
+
+VNA_SHELL_FUNCTION(cmd_m)
+{
+  (void)argc;
+  (void)argv;
+
+//  set_mode(0);
+//  setting.tracking = false; //Default test setup
+//  setting.step_atten = false;
+//  set_attenuation(0);
+//  set_reflevel(-10);
+//  set_sweep_frequency(ST_START,frequencyStart - setting.frequency_IF );
+//  set_sweep_frequency(ST_STOP, frequencyStop - setting.frequency_IF);
+//  draw_cal_status();
+
+  pause_sweep();
+//  update_rbw();
+  chThdSleepMilliseconds(10);
+  sweep_mode = SWEEP_REMOTE;
+//  update_rbw();
 }
 
 VNA_SHELL_FUNCTION(cmd_p)

sa_core.c

@@ -768,6 +768,7 @@ static const int spur_table[] =
  22960000,
  28960000,
  29800000,
+ 38105000,
  49500000,
 #ifdef IF_AT_4339
   780000,           // 433.9MHz table

ui_sa.c

@@ -1501,7 +1501,7 @@ static void menu_item_modify_attribute(
       mark = true;
     }
   } else if (menu == menu_stimulus) {
-    if (item == 5 /* PAUSE */ && !(sweep_mode&SWEEP_ENABLE)) {
+    if (item == 6 && setting.spur) {
       mark = true;
     }
   } else if (menu == menu_average) {