digic8:registers
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digic8:registers [2022/02/20 16:01] – [LV peaking (Highlights / zebra)] kitor | digic8:registers [2022/02/20 16:51] – [LV peaking (Highlights / zebra)] kitor | ||
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Registers used by '' | Registers used by '' | ||
- | Directly poking HDMI registers | + | ===Note on HDMI registers=== |
+ | Directly poking HDMI enable | ||
- | On EOS R it was possible to display independently configured | + | On R180.739 I was able to follow xrefs to that register, and found a function that writes them - on R180.739 source value is stored in '' |
+ | |||
+ | __It is possible to have independent | ||
===Enable register=== | ===Enable register=== | ||
Line 65: | Line 68: | ||
Value written should be masked '' | Value written should be masked '' | ||
- | ^ Field ^ Range ^ Description ^ | + | ^ Field ^ Range ^ Description ^ |
| visibility | | visibility | ||
| speed | 0-3 | lines/dots are moving slower -> faster | | speed | 0-3 | lines/dots are moving slower -> faster | ||
Line 73: | Line 76: | ||
| underexpo_th | 0-255 | Threshold on undexexpo register, ignored on overexpo | | underexpo_th | 0-255 | Threshold on undexexpo register, ignored on overexpo | ||
| overexpo_th | | overexpo_th | ||
+ | |||
+ | **Note: On HDMI max threshold is 0xE8** Values above that are not displayed! | ||
===Color register=== | ===Color register=== | ||
Line 82: | Line 87: | ||
Code suggests there are more registers: | Code suggests there are more registers: | ||
- | ^ Output | + | ^ Output ^ Reg ^ Addresses |
- | | HDMI(?) | Enable | + | | HDMI |
- | | LCD(? | + | | LCD | Enable |
- | | HDMI(?) | Threshold | '' | + | | HDMI |
- | | HDMI(?) | Color | '' | + | | HDMI |
- | | LCD(? | + | | LCD | Threshold | '' |
- | | LCD(? | + | | LCD | Color | '' |
n values above 0 and m values above 1 are not understood. There' | n values above 0 and m values above 1 are not understood. There' |
digic8/registers.txt · Last modified: 2022/02/21 23:03 by kitor