forked from M-Labs/artiq
grabber: fix frequency counter formula
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82def6b535
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46fb5adac3
@ -80,7 +80,7 @@ fn get_video_clock(g: usize) -> u32 {
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let freq_count = unsafe {
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(csr::GRABBER[g].freq_count_read)()
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} as u32;
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2*freq_count*(csr::CONFIG_CLOCK_FREQUENCY/1000000)/255
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2*freq_count*(csr::CONFIG_CLOCK_FREQUENCY/1000)/(511*1000)
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}
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pub fn tick() {
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