dds: strictly enforce ~lsb_first and sdio_input_only
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parent
9d49afa5a8
commit
b577c8b715
13
src/dds.rs
13
src/dds.rs
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@ -335,7 +335,7 @@ where
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pub fn set_configurations(&mut self, mask_pairs: &mut[(DDSCFRMask, u32)]) -> Result<(), Error<E>> {
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let mut data_array = self.get_all_configurations()?;
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for index in 0..mask_pairs.len() {
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// Reject any attempt to rewrite LSB_FIRST and SBIO_INPUT_ONLY
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// Reject any attempt to rewrite LSB_FIRST and SDIO_INPUT_ONLY
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if mask_pairs[index].0 == DDSCFRMask::LSB_FIRST || mask_pairs[index].0 == DDSCFRMask::SDIO_IN_ONLY {
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continue;
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}
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@ -346,6 +346,9 @@ where
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_ => panic!("Invalid DDSCFRMask!"),
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};
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}
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// Deterministically maintain LSB_FIRST and SDIO_INPUT_ONLY
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DDSCFRMask::LSB_FIRST.set_data_by_arg(&mut data_array[0], 0);
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DDSCFRMask::SDIO_IN_ONLY.set_data_by_arg(&mut data_array[0], 1);
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self.set_all_configurations(data_array.clone())
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}
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@ -862,7 +865,9 @@ macro_rules! impl_register_io {
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}
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self.spi.transfer(&mut arr)
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.map(|_| ())
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.map_err(Error::SPI)
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.map_err(Error::SPI)?;
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debug!("Write register: {:X}, Bytes: {:X?}", addr, bytes);
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Ok(())
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},
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)*
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_ => panic!("Bad address for DDS writing.")
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@ -885,7 +890,9 @@ macro_rules! impl_register_io {
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Ok(bytes)
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},
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Err(e) => Err(e),
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}
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};
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debug!("Read register: {:X}, Bytes: {:X?}", addr, bytes);
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Ok(bytes)
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},
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)*
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_ => panic!("Bad address for DDS reading.")
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