Small bug fixes

nanovna.h

@@ -199,8 +199,8 @@ extern int _height;
 #define CELLWIDTH  (32)
 #define CELLHEIGHT (32)
 
-//#define NGRIDY 10
-#define NGRIDY 9
+#define NGRIDY 10
+//#define NGRIDY 9
 
 #define FREQUENCIES_XPOS1 OFFSETX
 #define FREQUENCIES_XPOS2 200

plot.c

@@ -1465,10 +1465,10 @@ draw_all_cells(bool flush_markmap)
   if (waterfall) {
     for (m = 226; m >= HEIGHT+3; m -= 1) {		// Scroll down
       uint16_t *buf = &spi_buffer[0];
-      ili9341_read_memory(5*5, m, area_width, 1, area_width, buf);
-      ili9341_bulk(5*5,m+1, area_width,1);
+      ili9341_read_memory(5*5, m, 290, 1, 290, buf);
+      ili9341_bulk(5*5,m+1, 290,1);
     }
-    for (int i=0; i<area_width; i++) {			// Add new topline
+    for (int i=0; i<290; i++) {			// Add new topline
 #if 0
       int k = (actual_t[i]+120 + 10)* 3 / 2;
       unsigned int r=0,g=0,b=0;
@@ -1503,7 +1503,7 @@ draw_all_cells(bool flush_markmap)
 #endif
       spi_buffer[i] = RGB565(r,g,b);
     }
-    ili9341_bulk(5*5,HEIGHT+3, area_width,1);
+    ili9341_bulk(5*5,HEIGHT+3, 290,1);
   }
 #endif
 }

ui.c

@@ -1091,7 +1091,7 @@ ensure_selection(void)
 {
   const menuitem_t *menu = menu_stack[menu_current_level];
   int i;
-  for (i = 0; MT_MASK(menu[i].type) != MT_NONE; i++)
+  for (i = 0; MT_MASK(menu[i].type) != MT_NONE && MT_MASK(menu[i].type) != MT_TITLE  ; i++)
     ;
   if (selection >= i)
     selection = i-1;
@@ -1767,7 +1767,7 @@ ui_mode_numeric(int _keypad_mode)
 static void
 ui_mode_keypad(int _keypad_mode)
 {
-  if (ui_mode == UI_KEYPAD)
+  if (ui_mode == UI_KEYPAD && keypad_mode == _keypad_mode )
     return;
 
   // keypads array
@@ -2337,6 +2337,7 @@ void ui_process_touch(void)
       // switch menu mode after release
       touch_wait_release();
       selection = -1; // hide keyboard mode selection
+      ensure_selection();
       ui_mode_menu();
       break;
     case UI_MENU:
@@ -2359,6 +2360,7 @@ ui_process(void)
   int button_state = READ_PORT() & BUTTON_MASK;
   if (ui_mode == UI_NORMAL && current_menu_is_form()) {     //   Force into menu mode
     selection = -1; // hide keyboard mode selection
+    ensure_selection();
     ui_mode_menu();
   }
   if (operation_requested&OP_LEVER || previous_button_state != button_state) {

ui_sa.c

@@ -352,6 +352,10 @@ static void menu_measure_cb(int item, uint8_t data)
         markers[i].mtype = M_DELTA;
       }
       markers[0].mtype = M_REFERENCE;
+      ui_mode_keypad(KM_CENTER);
+      ui_process_keypad();
+      set_sweep_frequency(ST_START, 0);
+      set_sweep_frequency(ST_STOP, uistat.value*5);
       break;
     case 1:
       for (int i = 0; i< MARKERS_MAX; i++) {
@@ -359,6 +363,10 @@ static void menu_measure_cb(int item, uint8_t data)
         markers[i].mtype = M_DELTA;
       }
       markers[0].mtype = M_REFERENCE;
+      ui_mode_keypad(KM_CENTER);
+      ui_process_keypad();
+      ui_mode_keypad(KM_SPAN);
+      ui_process_keypad();
       break;
     case 2:
       break;