Corrected touch cal bug and code squeezing

ili9341.c

@@ -22,6 +22,7 @@
 #include "nanovna.h"
 
 #include "spi.h"
+
 // Allow enable DMA for read display data
 //#define __USE_DISPLAY_DMA_RX__
 
@@ -666,7 +667,7 @@ void ili9341_drawstringV(const char *str, int x, int y)
   ili9341_drawstring(str, ILI9341_HEIGHT-y, x);
   ili9341_set_rotation(DISPLAY_ROTATION_0);
 }
-
+#ifndef wFONT_GET_DATA
 int ili9341_drawchar_size(uint8_t ch, int x, int y, uint8_t size)
 {
   uint16_t *buf = spi_buffer;
@@ -684,17 +685,19 @@ int ili9341_drawchar_size(uint8_t ch, int x, int y, uint8_t size)
   return w*size;
 }
 
+void ili9341_drawstring_size(const char *str, int x, int y, uint8_t size)
+{
+  while (*str)
+    x += ili9341_drawchar_size(*str++, x, y, size);
+}
+#endif
+
 void ili9341_drawfont(uint8_t ch, int x, int y)
 {
   blit8BitWidthBitmap(x, y, NUM_FONT_GET_WIDTH, NUM_FONT_GET_HEIGHT,
                        NUM_FONT_GET_DATA(ch));
 }
 
-void ili9341_drawstring_size(const char *str, int x, int y, uint8_t size)
-{
-  while (*str)
-    x += ili9341_drawchar_size(*str++, x, y, size);
-}
 #if 0
 static void ili9341_pixel(int x, int y, uint16_t color)
 {
@@ -710,21 +713,21 @@ static void ili9341_pixel(int x, int y, uint16_t color)
 
 void ili9341_line(int x0, int y0, int x1, int y1)
 {
+  SWAP(foreground_color, background_color);
 #if 0
-  // modifed Bresenham's line algorithm, see https://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm
+  // modified Bresenham's line algorithm, see https://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm
   int dx = x1 - x0, sx = 1; if (dx < 0) {dx = -dx; sx = -1;}
   int dy = y1 - y0, sy = 1; if (dy < 0) {dy = -dy; sy = -1;}
   int err = (dx > dy ? dx : -dy) / 2;
   while (1) {
-    ili9341_pixel(x0, y0, DEFAULT_FG_COLOR);
+    ili9341_fill(x0, y0, 1, 1);
     if (x0 == x1 && y0 == y1)
       break;
     int e2 = err;
     if (e2 > -dx) { err -= dy; x0 += sx; }
     if (e2 <  dy) { err += dx; y0 += sy; }
   }
-#endif
-  SWAP(foreground_color, background_color);
+#else
   if (x0 > x1) {
     SWAP(x0, x1);
     SWAP(y0, y1);
@@ -755,6 +758,7 @@ void ili9341_line(int x0, int y0, int x1, int y1)
     x0 += dx;
     y0 += dy;
   }
+#endif
   SWAP(foreground_color, background_color);
 }
 

sa_core.c

@@ -22,7 +22,7 @@
 #include "stdlib.h"
 
 #pragma GCC push_options
-#pragma GCC optimize ("Og")
+#pragma GCC optimize ("Os")
 
 
 //#define __DEBUG_AGC__         If set the AGC value will be shown in the stored trace and FAST_SWEEP rmmode will be disabled

ui.c

@@ -25,6 +25,9 @@
 #include <string.h>
 #include <math.h>
 
+#pragma GCC push_options
+#pragma GCC optimize ("Os")
+
 uistat_t uistat = {
  digit: 6,
  current_trace: 0,
@@ -76,7 +79,6 @@ enum {
 #endif
 
 #define NUMINPUT_LEN 10
-
 static uint8_t ui_mode = UI_NORMAL;
 static uint8_t keypad_mode;
 static uint8_t keypads_last_index;
@@ -125,7 +127,6 @@ typedef struct {
 #define EVT_TOUCH_PRESSED  2
 #define EVT_TOUCH_RELEASED 3
 #define EVT_TOUCH_LONGPRESS 4
-
 static int8_t last_touch_status = EVT_TOUCH_NONE;
 static int16_t last_touch_x;
 static int16_t last_touch_y;
@@ -320,13 +321,21 @@ touch_wait_release(void)
   while (touch_check() != EVT_TOUCH_NONE)
     chThdSleepMilliseconds(20);
 }
-
+#if 0
 static inline void
 touch_wait_pressed(void)
 {
   while (touch_check() != EVT_TOUCH_PRESSED)
     ;
 }
+#endif
+
+static inline void
+touch_wait_released(void)
+{
+  while (touch_check() != EVT_TOUCH_RELEASED)
+    ;
+}
 
 void
 touch_cal_exec(void)
@@ -341,8 +350,8 @@ touch_cal_exec(void)
   ili9341_line(0, 0, 32, 0);
   ili9341_line(0, 0, 32, 32);
   ili9341_drawstring("TOUCH UPPER LEFT", 40, 40);
-
-  touch_wait_release();
+  touch_wait_released();
+//  touch_wait_release();
   x1 = last_touch_x;
   y1 = last_touch_y;
 
@@ -352,7 +361,8 @@ touch_cal_exec(void)
   ili9341_line(LCD_WIDTH-1, LCD_HEIGHT-1, LCD_WIDTH-32, LCD_HEIGHT-32);
   ili9341_drawstring("TOUCH LOWER RIGHT", 210, 200);
 
-  touch_wait_release();
+  touch_wait_released();
+ // touch_wait_release();
   x2 = last_touch_x;
   y2 = last_touch_y;
 
@@ -2826,3 +2836,7 @@ int check_touched(void)
   touch_start_watchdog();
   return touched;
 }
+
+
+
+#pragma GCC pop_options

ui_sa.c

@@ -16,8 +16,6 @@
  * the Free Software Foundation, Inc., 51 Franklin Street,
  * Boston, MA 02110-1301, USA.
  */
-#pragma GCC push_options
-#pragma GCC optimize ("Os")
 
 
 #define FORM_ICON_WIDTH      16
@@ -2632,6 +2630,3 @@ redraw_cal_status:
   }
 }
 
-
-
-#pragma GCC pop_options