diff options
| author | Yuval Adam <yuv.adm@gmail.com> | 2013-05-15 22:34:48 +0300 |
|---|---|---|
| committer | Yuval Adam <yuv.adm@gmail.com> | 2013-05-15 22:34:48 +0300 |
| commit | 8111ed7c07a31dd99a323a0a29f9e99dd54c6d80 (patch) | |
| tree | 9e8714c16ac55f56c90cca63380ee083d876cfb1 /demopal/lib/TVout/spec/video_properties.h | |
| parent | f9271756add719a30144ba60753cbae1e11ecd5f (diff) | |
Lots of project tests
Diffstat (limited to 'demopal/lib/TVout/spec/video_properties.h')
| -rwxr-xr-x | demopal/lib/TVout/spec/video_properties.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/demopal/lib/TVout/spec/video_properties.h b/demopal/lib/TVout/spec/video_properties.h new file mode 100755 index 0000000..006cf37 --- /dev/null +++ b/demopal/lib/TVout/spec/video_properties.h @@ -0,0 +1,67 @@ +/*
+ Copyright (c) 2010 Myles Metzer
+
+ Permission is hereby granted, free of charge, to any person
+ obtaining a copy of this software and associated documentation
+ files (the "Software"), to deal in the Software without
+ restriction, including without limitation the rights to use,
+ copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the
+ Software is furnished to do so, subject to the following
+ conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+/*
+ This File contains the timing definitions for the TVout AVR composite video
+ generation Library
+*/
+#ifndef VIDEO_TIMING_H
+#define VIDEO_TIMING_H
+
+#define _CYCLES_PER_US (F_CPU / 1000000)
+
+#define _TIME_HORZ_SYNC 4.7
+#define _TIME_VIRT_SYNC 58.85
+#define _TIME_ACTIVE 46
+#define _CYCLES_VIRT_SYNC ((_TIME_VIRT_SYNC * _CYCLES_PER_US) - 1)
+#define _CYCLES_HORZ_SYNC ((_TIME_HORZ_SYNC * _CYCLES_PER_US) - 1)
+
+//Timing settings for NTSC
+#define _NTSC_TIME_SCANLINE 63.55
+#define _NTSC_TIME_OUTPUT_START 12
+
+#define _NTSC_LINE_FRAME 262
+#define _NTSC_LINE_START_VSYNC 0
+#define _NTSC_LINE_STOP_VSYNC 3
+#define _NTSC_LINE_DISPLAY 216
+#define _NTSC_LINE_MID ((_NTSC_LINE_FRAME - _NTSC_LINE_DISPLAY)/2 + _NTSC_LINE_DISPLAY/2)
+
+#define _NTSC_CYCLES_SCANLINE ((_NTSC_TIME_SCANLINE * _CYCLES_PER_US) - 1)
+#define _NTSC_CYCLES_OUTPUT_START ((_NTSC_TIME_OUTPUT_START * _CYCLES_PER_US) - 1)
+
+//Timing settings for PAL
+#define _PAL_TIME_SCANLINE 64
+#define _PAL_TIME_OUTPUT_START 12.5
+
+#define _PAL_LINE_FRAME 312
+#define _PAL_LINE_START_VSYNC 0
+#define _PAL_LINE_STOP_VSYNC 7
+#define _PAL_LINE_DISPLAY 260
+#define _PAL_LINE_MID ((_PAL_LINE_FRAME - _PAL_LINE_DISPLAY)/2 + _PAL_LINE_DISPLAY/2)
+
+#define _PAL_CYCLES_SCANLINE ((_PAL_TIME_SCANLINE * _CYCLES_PER_US) - 1)
+#define _PAL_CYCLES_OUTPUT_START ((_PAL_TIME_OUTPUT_START * _CYCLES_PER_US) - 1)
+
+#endif
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