append version info screen to UI

ili9341.c

@@ -360,6 +360,34 @@ ili9341_drawstring_5x7(const char *str, int x, int y, uint16_t fg, uint16_t bg)
   }
 }
 
+void
+ili9341_drawchar_size(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg, uint8_t size)
+{
+  uint16_t *buf = spi_buffer;
+  uint16_t bits;
+  int c, r;
+  for(c = 0; c < 7*size; c++) {
+    bits = x5x7_bits[(ch * 7) + (c / size)];
+    for (r = 0; r < 5*size; r++) {
+      *buf++ = (0x8000 & bits) ? fg : bg;
+      if (r % size == (size-1)) {
+          bits <<= 1;
+      }
+    }
+  }
+  ili9341_bulk(x, y, 5*size, 7*size);
+}
+
+void
+ili9341_drawstring_size(const char *str, int x, int y, uint16_t fg, uint16_t bg, uint8_t size)
+{
+  while (*str) {
+    ili9341_drawchar_size(*str, x, y, fg, bg, size);
+    x += 5 * size;
+    str++;
+  }
+}
+
 #define SWAP(x,y) do { int z=x; x = y; y = z; } while(0)
 
 void

main.c

@@ -390,8 +390,6 @@ static void cmd_capture(BaseSequentialStream *chp, int argc, char *argv[])
     (void)argc;
     (void)argv;
 
-    chMtxLock(&mutex);
-
     // pause sweep
     stop_the_world = TRUE;
 
@@ -419,7 +417,6 @@ static void cmd_capture(BaseSequentialStream *chp, int argc, char *argv[])
     //*/
 
     stop_the_world = FALSE;
-    chMtxUnlock(&mutex);
 }
 
 #if 0

nanovna.h

@@ -254,6 +254,8 @@ void ili9341_bulk(int x, int y, int w, int h);
 void ili9341_fill(int x, int y, int w, int h, int color);
 void ili9341_drawchar_5x7(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg);
 void ili9341_drawstring_5x7(const char *str, int x, int y, uint16_t fg, uint16_t bg);
+void ili9341_drawchar_size(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg, uint8_t size);
+void ili9341_drawstring_size(const char *str, int x, int y, uint16_t fg, uint16_t bg, uint8_t size);
 void ili9341_drawfont(uint8_t ch, const font_t *font, int x, int y, uint16_t fg, uint16_t bg);
 void ili9341_read_memory(int x, int y, int w, int h, int len, uint16_t* out);
 void ili9341_read_memory_continue(int len, uint16_t* out);

ui.c

@@ -383,6 +383,36 @@ touch_position(int *x, int *y)
 }
 
 
+void
+show_version(void)
+{
+  int status;
+  int x = 5, y = 5;
+  int i;
+  
+  adc_stop(ADC1);
+  ili9341_fill(0, 0, 320, 240, 0);
+
+  ili9341_drawstring_size(BOARD_NAME, x, y, 0xffff, 0x0000, 4);
+  y += 25;
+
+  ili9341_drawstring_5x7("2016-2019 Copyright @edy555", x, y += 10, 0xffff, 0x0000);
+  ili9341_drawstring_5x7("Licensed under GPL. See: https://github.com/ttrftech/NanoVNA", x, y += 10, 0xffff, 0x0000);
+  ili9341_drawstring_5x7("Version: " VERSION, x, y += 10, 0xffff, 0x0000);
+  ili9341_drawstring_5x7("Build Time: " __DATE__ " - " __TIME__, x, y += 10, 0xffff, 0x0000);
+  y += 5;
+  ili9341_drawstring_5x7("Kernel: " CH_KERNEL_VERSION, x, y += 10, 0xffff, 0x0000);
+  ili9341_drawstring_5x7("Compiler: " PORT_COMPILER_NAME, x, y += 10, 0xffff, 0x0000);
+  ili9341_drawstring_5x7("Architecture: " PORT_ARCHITECTURE_NAME " Core Variant: PORT_CORE_VARIANT_NAME", x, y += 10, 0xffff, 0x0000);
+  ili9341_drawstring_5x7("Port Info: " PORT_INFO, x, y += 10, 0xffff, 0x0000);
+  ili9341_drawstring_5x7("Platform: " PLATFORM_NAME, x, y += 10, 0xffff, 0x0000);
+
+  do {
+    status = touch_check();
+  } while(status != EVT_TOUCH_PRESSED);
+
+  touch_start_watchdog();
+}
 
 
 // type of menu item 
@@ -490,6 +520,11 @@ menu_config_cb(int item)
       menu_move_back();
       ui_mode_normal();
       break;
+  case 3:
+      show_version();
+      redraw_frame();
+      request_to_redraw_grid();
+      draw_menu();
   }
 }
 
@@ -867,6 +902,7 @@ const menuitem_t menu_config[] = {
   { MT_CALLBACK, "TOUCH CAL", menu_config_cb },
   { MT_CALLBACK, "TOUCH TEST", menu_config_cb },
   { MT_CALLBACK, "SAVE", menu_config_cb },
+  { MT_CALLBACK, "VERSION", menu_config_cb },
   { MT_CANCEL, S_LARROW" BACK", NULL },
   { MT_NONE, NULL, NULL } // sentinel
 };