adjust memory allocation for keep caldata

halconf.h

@@ -313,7 +313,7 @@
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_USB_BUFFERS_SIZE     256
+#define SERIAL_USB_BUFFERS_SIZE     128
 #endif
 
 /**
@@ -321,7 +321,7 @@
  * @note    The default is 2 buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
-#define SERIAL_USB_BUFFERS_NUMBER   2
+#define SERIAL_USB_BUFFERS_NUMBER   1
 #endif
 
 /*===========================================================================*/

ili9431.c

@@ -783,22 +783,22 @@ force_set_markmap(void)
   memset(markmap[current_mappage], 0xff, sizeof markmap[current_mappage]);
 }
 
-void plot_into_index(float measured[101][4])
+void plot_into_index(float measured[101][2][2])
 {
   int i, t;
   for (i = 0; i < 101; i++) {
     int x = i * (WIDTH-1) / (101-1);
     for (t = 0; t < TRACES_MAX; t++) {
-      int n = (t % 2)*2;
+      int n = t % 2;
       if (!trace[t].enabled)
         continue;
       if (trace[t].polar) {
         int x1, y1;
-        cartesian_scale(measured[i][n+1], measured[i][n], &x1, &y1);
+        cartesian_scale(measured[i][n][1], measured[i][n][0], &x1, &y1);
         trace_index[t][i] = INDEX(x1, y1, i);
         //mark_map(x1>>5, y1>>5);
       } else {
-        int y1 = logmag(&measured[i][n]) * 29;
+        int y1 = logmag(measured[i][n]) * 29;
         trace_index[t][i] = INDEX(x, y1, i);
         //mark_map(x>>5, y1>>5);
       }

main.c

@@ -44,7 +44,7 @@ static MUTEX_DECL(mutex);
 
 
 
-static THD_WORKING_AREA(waThread1, 512);
+static THD_WORKING_AREA(waThread1, 384);
 static THD_FUNCTION(Thread1, arg)
 {
     (void)arg;
@@ -213,9 +213,19 @@ volatile int16_t wait_count = 0;
 int16_t dump_selection = 0;
 
 int16_t dsp_disabled = FALSE;
-float measured[101][4];
+float measured[101][2][2];
 uint32_t frequencies[101];
 
+float caldata[101][5][2];
+uint16_t cal_status;
+
+#define CAL_LOAD 0
+#define CAL_OPEN 1
+#define CAL_SHORT 2
+#define CAL_THRU 3
+#define CAL_ISOLN 4
+
+
 
 void i2s_end_callback(I2SDriver *i2sp, size_t offset, size_t n)
 {
@@ -364,7 +374,7 @@ void scan_lcd(void)
     while (wait_count)
       ;
     __disable_irq();
-    calclate_gamma(&measured[i][2]);
+    calclate_gamma(&measured[i][1]);
     __enable_irq();
 
     delay = set_frequency(frequencies[(i+1)%sweep_points]);
@@ -445,6 +455,30 @@ static void cmd_sweep(BaseSequentialStream *chp, int argc, char *argv[])
   set_sweep(freq_start, freq_stop);
 }
 
+
+
+
+
+
+static void cmd_cal(BaseSequentialStream *chp, int argc, char *argv[])
+{
+  
+  if (argc == 0) {
+    chprintf(chp, "%d\r\n", cal_status);
+    return;
+  }
+
+  char *cmd = argv[1];
+  int s;
+  if (strcmp(cmd, "load")) {
+    cal_status |= CAL_LOAD;
+    memcpy(caldata[CAL_LOAD], measured[0], sizeof measured[0]);
+  } 
+
+}
+
+
+
 static void cmd_test(BaseSequentialStream *chp, int argc, char *argv[])
 {
   int i;
@@ -547,7 +581,7 @@ static void cmd_stat(BaseSequentialStream *chp, int argc, char *argv[])
 
 
 
-#define SHELL_WA_SIZE THD_WORKING_AREA_SIZE(2048)
+#define SHELL_WA_SIZE THD_WORKING_AREA_SIZE(384)
 
 static const ShellCommand commands[] =
 {
@@ -568,6 +602,7 @@ static const ShellCommand commands[] =
     { "plot", cmd_scan_lcd },
     { "pause", cmd_pause },
     { "resume", cmd_resume },
+    { "cal", cmd_cal },
     { NULL, NULL }
 };
 

nanovna.h

@@ -51,7 +51,7 @@ void sweep_tail(void);
 void redraw(void);
 void polar_plot(float measured[101][4]);
 
-void plot_into_index(float measured[101][4]);
+void plot_into_index(float measured[101][2][2]);
 void draw_cell_all(void);
 
 extern const uint16_t x5x7_bits [];