New screen dump feature for recorders

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4817 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 24 insertions, 3 deletions

diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index 02b86feefc..0b4be9d72d 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -1612,6 +1612,18 @@ static bool dbg_sound(void)
     return false;
 }
 
+#ifdef HAVE_LCD_BITMAP
+extern bool do_screendump_instead_of_usb;
+
+bool dbg_screendump(void)
+{
+    do_screendump_instead_of_usb = !do_screendump_instead_of_usb;
+    splash(HZ, true, "Screendump %s",
+                 do_screendump_instead_of_usb?"enabled":"disabled");
+    return false;
+}
+#endif
+
 bool debug_menu(void)
 {
     int m;
@@ -1635,6 +1647,7 @@ bool debug_menu(void)
 #endif
 #ifdef HAVE_LCD_BITMAP
         { "View battery", -1, view_battery },
+        { "Screendump", -1, dbg_screendump },
 #endif
         { "View HW info", -1, dbg_hw_info },
         { "View partitions", -1, dbg_partitions },
diff --git a/apps/misc.c b/apps/misc.c
index be1c3202fb..701f766a8d 100644
--- a/apps/misc.c
+++ b/apps/misc.c
@@ -23,6 +23,7 @@
 #include "sprintf.h"
 #include "errno.h"
 #include "system.h"
+#include "timefuncs.h"
 
 #define ONE_KILOBYTE 1024
 #define ONE_MEGABYTE (1024*1024)
@@ -102,7 +103,7 @@ int main(int argc, char **argv)
 
 #endif
 
-#ifdef SCREENDUMP
+#ifdef HAVE_LCD_BITMAP
 extern unsigned char lcd_framebuffer[LCD_HEIGHT/8][LCD_WIDTH];
 static unsigned char bmpheader[] =
 {
@@ -117,7 +118,6 @@ static unsigned char bmpheader[] =
 static unsigned char buf[112*8];
 static unsigned char buf2[112*8];
 static char dummy[2] = {0, 0};
-static int fileindex = 0;
 
 void screen_dump(void)
 {
@@ -125,6 +125,7 @@ void screen_dump(void)
     int i, shift;
     int x, y;
     char filename[MAX_PATH];
+    struct tm *tm = get_time();
 
     i = 0;
     for(y = 0;y < LCD_HEIGHT/8;y++)
@@ -151,7 +152,9 @@ void screen_dump(void)
         }
     }
 
-    snprintf(filename, MAX_PATH, "/dump%03d.bmp", fileindex++);
+    snprintf(filename, MAX_PATH, "/dump %04d-%02d-%02d %02d-%02d-%02d.bmp",
+             tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
+             tm->tm_hour, tm->tm_min, tm->tm_sec);
     f = creat(filename, O_WRONLY);
     if(f >= 0)
     {
diff --git a/apps/misc.h b/apps/misc.h
index c8aa266d5f..329c62750c 100644
--- a/apps/misc.h
+++ b/apps/misc.h
@@ -30,3 +30,8 @@ char *num2max5(unsigned int bytes, char *max5);
  * stored in buffer.
  */
 int read_line(int fd, char* buffer, int buffer_size);
+
+#ifdef HAVE_LCD_BITMAP
+/* Save a .BMP file containing the current screen contents. */
+void screen_dump(void);
+#endif