diff options
| author | Marcin Bukat <marcin.bukat@gmail.com> | 2010-06-16 09:12:46 +0000 |
|---|---|---|
| committer | Marcin Bukat <marcin.bukat@gmail.com> | 2010-06-16 09:12:46 +0000 |
| commit | 23b9df2890480e2a6e20f13f041f8f8bc2a2ccef (patch) | |
| tree | 05b11edf01b3f73ff971971d0a8ec027e77c1606 /apps/plugins/test_grey.c | |
| parent | 0d48448500129669c35f3316d86a98a41c0c8452 (diff) | |
| download | rockbox-23b9df2890480e2a6e20f13f041f8f8bc2a2ccef.tar.gz rockbox-23b9df2890480e2a6e20f13f041f8f8bc2a2ccef.tar.bz2 rockbox-23b9df2890480e2a6e20f13f041f8f8bc2a2ccef.zip | |
Add interpolation so output file contains lcdlinear[] matrix dump
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26869 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/test_grey.c')
| -rw-r--r-- | apps/plugins/test_grey.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/apps/plugins/test_grey.c b/apps/plugins/test_grey.c index be28bedfb3..31f63100aa 100644 --- a/apps/plugins/test_grey.c +++ b/apps/plugins/test_grey.c @@ -85,7 +85,7 @@ PLUGIN_HEADER #elif CONFIG_KEYPAD == MPIO_HD200_PAD #define GREY_QUIT (BUTTON_REC|BUTTON_PLAY) -#define GREY_OK BUTTON_SELECT +#define GREY_OK BUTTON_PLAY #define GREY_PREV BUTTON_PREV #define GREY_NEXT BUTTON_NEXT #define GREY_UP BUTTON_VOL_UP @@ -158,7 +158,7 @@ enum plugin_status plugin_start(const void* parameter) { bool done = false; int cur_step = 1; - int button, i, l, fd; + int button, i, j, l, fd; unsigned char filename[MAX_PATH]; /* standard stuff */ @@ -182,6 +182,8 @@ enum plugin_status plugin_start(const void* parameter) grey_clear_display(); grey_show(true); + rb->lcd_setfont(FONT_SYSFIXED); + while (!done) { fill_rastered(-3, -3, 2, 2, cur_step - 1); @@ -235,14 +237,29 @@ enum plugin_status plugin_start(const void* parameter) break; case GREY_OK: + + /* dump result in form suitable for lcdlinear[] */ rb->create_numbered_filename(filename, "/", "test_grey_", ".txt", 2 IF_CNFN_NUM_(, NULL)); fd = rb->open(filename, O_RDWR|O_CREAT|O_TRUNC, 0666); if (fd >= 0) { + rb->fdprintf(fd, "Adjusted grey shades\n"); for (i = 0; i <= STEPS; i++) rb->fdprintf(fd, "%3d: %3d\n", input_levels[i], lcd_levels[i]); + rb->fdprintf(fd,"\n\nInterpolated lcdlinear matrix\n"); + + for (i = 1; i <= STEPS; i++) + { + for (j=0; j < STEPS; j++) + { + rb->fdprintf(fd, "%3d, ", + lcd_levels[i-1] + + ((lcd_levels[i] - lcd_levels[i-1])*j)/STEPS); + } + rb->fdprintf(fd, "\n"); + } rb->close(fd); } /* fall through */ |