Diff: main.cpp

Revision:

1:47e5fbdb28f1

Parent:

0:2b1669e97586

Child:

3:45ef2ebfeebc

--- a/main.cpp	Sun Dec 28 22:02:36 2014 +0000
+++ b/main.cpp	Sun Dec 28 23:15:27 2014 +0000
@@ -21,6 +21,26 @@
         return false;
 }
 
+int GetScreenCapture(void)
+{
+    char fqfn[50];
+    int i = 0;
+    
+    pc.printf("Screen Capture... ");
+    for (i=1; i< 100; i++) {
+        snprintf(fqfn, sizeof(fqfn), "/local/Screen%02d.bmp", i);
+        FILE * fh = fopen(fqfn, "rb");
+        if (!fh) {
+            lcd.PrintScreen(0,0,480,272,fqfn);
+            pc.printf(" as /local/Screen%02d.bmp\r\n", i);
+            return i;
+        } else {
+            fclose(fh);     // close this and try the next
+        }
+    }
+    return 0;
+}
+
 int main()
 {
     pc.baud(460800);    // I like a snappy terminal, so crank it up!
@@ -32,7 +52,7 @@
     lcd.cls();
     
     // +----------------------------------------------------+
-    // | (x,y) (xxx,yyy)                     rgb (RR,GG,BB) |
+    // | (x,y) (xxx,yyy)      [Capture]      rgb (RR,GG,BB) |
     // | +------------------------------------------------+ | y =  50
     // | |                Sample Shown Here               | |
     // | +------------------------------------------------+ | y =  89
@@ -53,9 +73,15 @@
         { 10,200, 470,239 },    // B
         { 10, 50, 470, 89 }     // This for the Sample
     };
+    rect_t PrintScreenRect = { 235-30, 5, 235+30, 40};
     lcd.fillrect(RGBList[0], Red);
     lcd.fillrect(RGBList[1], Green);
     lcd.fillrect(RGBList[2], Blue);
+    lcd.fillrect(PrintScreenRect, Gray);
+    lcd.foreground(Blue);
+    lcd.background(Gray);
+    lcd.puts(235-28, 15, "Capture");
+    lcd.background(Black);
     color_t rgb = Black;
     uint8_t rgbVal[3] = { 0, 0, 0 };
     
@@ -67,6 +93,9 @@
             lcd.SetTextCursor(10, 15);
             lcd.printf("(%3d,%3d)", p.x, p.y);
             
+            if (Intersect(PrintScreenRect, p)) {
+                GetScreenCapture();
+            }
             for (int i=0; i<3; i++) {
                 if (Intersect(RGBList[i], p)) {
                     uint8_t mag = (255 * (p.x - RGBList[i].p1.x)) / (RGBList[i].p2.x - RGBList[i].p1.x);