hi846: Fix the analog gain register address
The datasheet mentions 0x0076 on page 23, but the register table lists analog gain under 0x0077 and it's the one that actually makes the difference in the resulting image.
Closes #314 (closed)
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The datasheet mentions 0x0076 on page 23, but the register table lists analog gain under 0x0077 and it's the one that actually makes the difference in the resulting image.
Closes #314 (closed)