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up the sample rate

This commit is contained in:
Robert Jördens 2021-02-04 15:42:45 +01:00
parent 2d492055f3
commit f19988a1bd
1 changed files with 2 additions and 2 deletions
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4
src/hardware/design_parameters.rs
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@ -42,8 +42,8 @@ pub const DDS_SYNC_CLK_DIV: u8 = 4;
// The number of ticks in the ADC sampling timer. The timer runs at 100MHz, so the step size is // The number of ticks in the ADC sampling timer. The timer runs at 100MHz, so the step size is
// equal to 10ns per tick. // equal to 10ns per tick.
// Currently, the sample rate is equal to: Fsample = 100/256 MHz = 390.625 KHz // Currently, the sample rate is equal to: Fsample = 100/128 MHz ~ 800 KHz
pub const ADC_SAMPLE_TICKS_LOG2: u8 = 8; pub const ADC_SAMPLE_TICKS_LOG2: u8 = 7;
pub const ADC_SAMPLE_TICKS: u16 = 1 << ADC_SAMPLE_TICKS_LOG2; pub const ADC_SAMPLE_TICKS: u16 = 1 << ADC_SAMPLE_TICKS_LOG2;
// The desired ADC sample processing buffer size. // The desired ADC sample processing buffer size.