kopia lustrzana https://github.com/hoglet67/RGBtoHDMI
Added some noise immunity to vsync
Change-Id: I7a678fdab841f009742ed2f9857f7d1b83515b45issue_1022
rodzic
cf17594877
commit
d11647e620
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@ -35,12 +35,20 @@ wait_for_vsync_a:
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ldr r8, [r4]
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tst r8, #VSYNC_MASK
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beq wait_for_vsync_a
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// Check again in case of noise
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ldr r8, [r4]
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tst r8, #VSYNC_MASK
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beq wait_for_vsync_a
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// Wait for end of vsync
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wait_for_vsync_b:
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ldr r8, [r4]
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tst r8, #VSYNC_MASK
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bne wait_for_vsync_b
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// Check again in case of noise
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ldr r8, [r4]
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tst r8, #VSYNC_MASK
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bne wait_for_vsync_b
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// Skip inactive lines
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mov r5, #28
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